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PHL - DEN

£62 Find cheap flights from Philadelphia to Denver

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Philadelphia to Denver departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 14/6
Fri 21/6

Search hundreds of travel sites at once for deals on flights to Denver

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to Denver, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to Denver, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,393,389 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

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Cheap flight deals from Philadelphia to Denver (PHL-DEN)

 
These are the cheapest deals for flights from Philadelphia to Denver currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Philadelphia to Denver

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Philadelphia to Denver.

Recent one-way flight deals from Philadelphia to Denver

Only flying one-way? Below are some of the best one-way flight deals from Philadelphia to Denver found on KAYAK recently.

Recent last-minute flight deals from Philadelphia to Denver

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Philadelphia to Denver.

Recent direct flight deals from Philadelphia to Denver

The latest deals for direct flights from Philadelphia to Denver so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Philadelphia to Denver

Find recent round-trip train or bus tickets from Philadelphia to Denver.

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
13:35 - 09:00PHL-DEN
21h 25m1 stop
12:00 - 11:01DEN-PHL
21h 01m1 stop
£111Sun Country Air
Find Deal
Sun, 26 May - Mon, 3 Jun
12:35 - 09:55PHL-DEN
23h 20m1 stop
12:00 - 11:01DEN-PHL
21h 01m1 stop
£115Sun Country Air
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Fri, 31 May - Mon, 3 Jun
11:32 - 16:01PHL-DEN
6h 29m1 stop
00:35 - 08:39DEN-PHL
6h 04m1 stop
£188Delta
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Tue, 9 Jul - Mon, 15 Jul
18:52 - 23:29PHL-DEN
6h 37m1 stop
18:36 - 06:00DEN-PHL
9h 24m1 stop
£189Delta
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Mon, 17 Jun - Wed, 19 Jun
15:58 - 20:53PHL-DEN
6h 55m1 stop
23:20 - 05:00DEN-PHL
3h 40mdirect
£201United Airlines
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Tue, 28 May - Wed, 29 May
18:00 - 23:01PHL-DEN
7h 01m1 stop
23:58 - 08:16DEN-PHL
6h 18m1 stop
£218JetBlue
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Fri, 12 Jul - Mon, 15 Jul
14:25 - 22:48PHL-DEN
10h 23m1 stop
23:39 - 09:48DEN-PHL
8h 09m1 stop
£221JetBlue
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Fri, 6 Sep - Mon, 9 Sep
10:00 - 12:04PHL-DEN
4h 04mdirect
23:20 - 05:00DEN-PHL
3h 40mdirect
£226United Airlines
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Tue, 28 May - Wed, 29 May
19:30 - 23:30PHL-DEN
6h 00m1 stop
07:35 - 23:25DEN-PHL
13h 50m2 stops
£278Southwest
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Tue, 28 May - Wed, 29 May
19:05 - 22:50PHL-DEN
5h 45m1 stop
07:10 - 23:25DEN-PHL
14h 15m3 stops
£282Southwest
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Tue, 28 May - Wed, 29 May
12:13 - 09:25PHL-DEN
23h 12m1 stop
£62Sun Country Air
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Mon, 10 Jun
12:52 - 16:47PHL-DEN
5h 55m1 stop
£70Sun Country Air
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Sun, 8 Sep
12:55 - 11:10PHL-DEN
24h 15m1 stop
£74Sun Country Air
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Sun, 2 Jun
07:26 - 15:35PHL-DEN
10h 09m1 stop
£94Delta
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Wed, 17 Jul
18:52 - 23:29PHL-DEN
6h 37m1 stop
£99Delta
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Fri, 7 Jun
14:25 - 22:48PHL-DEN
10h 23m1 stop
£115JetBlue
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Tue, 22 Oct
07:00 - 09:05PHL-DEN
4h 05mdirect
£143United Airlines
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Sun, 2 Jun
14:25 - 22:48PHL-DEN
10h 23m1 stop
£172JetBlue
Find Deal
Mon, 21 Oct
10:15 - 22:15PHL-DEN
14h 00m2 stops
£173United Airlines
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Wed, 14 Aug
19:25 - 12:05PHL-DEN
18h 40m2 stops
£213Southwest
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Sun, 2 Jun
09:00 - 16:26PHL-DEN
9h 26m1 stop
00:30 - 09:33DEN-PHL
7h 03m1 stop
£271Delta
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Mon, 20 May - Tue, 21 May
18:12 - 22:21PHL-DEN
6h 09m1 stop
07:05 - 16:56DEN-PHL
7h 51m1 stop
£276Delta
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Fri, 17 May - Wed, 29 May
15:50 - 18:04PHL-DEN
4h 14mdirect
16:42 - 00:28DEN-PHL
5h 46m1 stop
£313United Airlines
Find Deal
Mon, 20 May - Wed, 22 May
19:55 - 23:30PHL-DEN
5h 35m1 stop
11:00 - 23:25DEN-PHL
10h 25m2 stops
£340Southwest
Find Deal
Mon, 20 May - Wed, 22 May
10:05 - 12:23PHL-DEN
4h 18mdirect
17:45 - 23:19DEN-PHL
3h 34mdirect
£345United Airlines
Find Deal
Mon, 20 May - Wed, 22 May
06:00 - 19:25PHL-DEN
15h 25m3 stops
05:25 - 19:30DEN-PHL
12h 05m1 stop
£360Southwest
Find Deal
Mon, 20 May - Wed, 22 May
16:21 - 22:27PHL-DEN
8h 06m1 stop
11:20 - 19:53DEN-PHL
6h 33m1 stop
£587JetBlue
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Mon, 20 May - Fri, 24 May
16:21 - 22:27PHL-DEN
8h 06m1 stop
11:20 - 19:53DEN-PHL
6h 33m1 stop
£649JetBlue
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Mon, 20 May - Fri, 24 May
19:03 - 19:11PHL-DEN
26h 08m2 stops
20:08 - 18:03DEN-PHL
19h 55m2 stops
£959Alaska Airlines
Find Deal
Fri, 17 May - Sat, 25 May
19:03 - 19:11PHL-DEN
26h 08m2 stops
18:56 - 18:03DEN-PHL
21h 07m1 stop
£996Alaska Airlines
Find Deal
Fri, 17 May - Wed, 29 May
10:00 - 12:04PHL-DEN
4h 04mdirect
23:20 - 05:00DEN-PHL
3h 40mdirect
£226United Airlines
Find Deal
Tue, 28 May - Wed, 29 May
07:00 - 09:05PHL-DEN
4h 05mdirect
23:20 - 05:00DEN-PHL
3h 40mdirect
£236United Airlines
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Mon, 27 May - Wed, 29 May
10:00 - 12:04PHL-DEN
4h 04mdirect
23:59 - 05:39DEN-PHL
3h 40mdirect
£301United Airlines
Find Deal
Thu, 4 Jul - Sun, 7 Jul
10:00 - 12:04PHL-DEN
4h 04mdirect
23:20 - 05:00DEN-PHL
3h 40mdirect
£309United Airlines
Find Deal
Mon, 17 Jun - Wed, 19 Jun
10:00 - 12:04PHL-DEN
4h 04mdirect
23:59 - 05:39DEN-PHL
3h 40mdirect
£333United Airlines
Find Deal
Wed, 3 Jul - Sun, 7 Jul

Flights from Philadelphia to Denver - Travel Insights & Trends

Get data-powered insights and trends into flights from Philadelphia to Denver to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Philadelphia to Denver?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Philadelphia to Denver, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Philadelphia to Denver is April, where tickets cost £189 on average. On the other hand, the most expensive months are February and June, where the average cost of tickets is £294 and £269 respectively.

How far in advance should I book a flight from Philadelphia to Denver?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Philadelphia to Denver, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Philadelphia to Denver, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 6 days before departure.

Which airlines provide the cheapest flights from Philadelphia to Denver?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Denver from Philadelphia were found on Sun Country Air (£62) and Delta (£94), and the lowest return tickets were found on Sun Country Air (£111) and Delta (£188).

Which airlines fly most frequently between Philadelphia and Denver?

American Airlines connects Philadelphia to Denver with up to 4 flights per day. Southwest also offers 4 flights per day, while United Airlines follows with 3 flights per day.

How many flights are there between Philadelphia and Denver per day?

Each day, there are between 12 and 14 nonstop flights that take off from Philadelphia and land in Denver, with an average flight time of 4h 11m. The most common departure time is 10:00 and most flights take off in the morning. Each week, there are 92 flights. The most frequent day of departure is Sunday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.

Which cabin class options are there for flights between Philadelphia and Denver?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Philadelphia to Denver take?

The duration of a direct flight to Denver from Philadelphia is typically 4h 04m. The journey crosses a distance of 1,553 miles.

What’s the earliest departure time from Philadelphia to Denver?

Early birds can take the earliest flight from Philadelphia at 05:00 and will be landing in Denver at 07:00.

What’s the latest departure time from Philadelphia to Denver?

If you prefer to fly at night, the latest flight from Philadelphia to Denver jets off at 20:38 and lands at 23:02.

Good to know - Cheap tickets from Philadelphia to Denver

Low season

January

High season

August

Cheapest flight

£62
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Philadelphia to Denver

When to book flights from Philadelphia to Denver

Are your dates flexible? Find out the best times to travel from Philadelphia to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Philadelphia to Denver

  • What are the public transportation options to Philadelphia International Airport?

    If you want to travel to PHL using public transport, you can board a Southeastern Pennsylvania Transportation (SEPTA) train, SEPTA bus, or a taxi. Airport Regional Line trains and buses are recommended for budget travelers. Between the two, trains are better since they’re just as cheap but quicker. Taxis are recommended for travelers not near the train/bus boarding stations, those with lots of luggage, and those in a rush.

  • Can I leave my car at Philadelphia International Airport for the duration of my trip?

    If you arrive at PHL with your car, you can leave it in the Economy Parking Lot till you return. This lot, connected to the terminal via shuttle buses that operate 24 hours every day, has limited availability. Hence, pre-booking your slot is advised.

  • Does Denver International Airport have nursing rooms?

    DEN has several comfortable, private spaces for traveling mothers to nurse their children. There are three nursing rooms situated post-security at the center of all of the airport’s concourses, one in the center of Jeppesen Terminal on Level 5 near Arrivals, and one on the east side of Concourse B.

  • Can I rent a car at Denver International Airport?

    You can rent a car at DEN since the airport has on-site locations for more than 10 car rental companies, including Avis, Budget, Enterprise, Payless, Sixt, National, and Hertz. Each agency provides a shuttle to its location from Jeppesen Terminal. The shuttles pick up and drop off clients on Level 5, Island 4.

  • How can I travel sustainably from Philadelphia to Denver?

    To travel from PHL to DEN sustainably, travel with JetBlue or United Airlines. These airlines have better fuel conservation practices, carbon offset and recycling programs, and green building designs than the other airlines serving this route.

  • Where can I pray at Denver International Airport?

    At DEN, you can pray privately and in a quiet environment. This is because the airport has an Interfaith Chapel as well as an Islamic Prayer Room on the East Side of the Jeppesen Terminal. They're open around the clock.

  • Which good hotels are near Denver International Airport?

    The Hampton Inn is a 25-minute drive from the popular Denver Botanical Gardens and a 15-minute drive from Denver International Airport. The Embassy Suites by Hilton is a 20-minute drive from the Museum of Nature and Science and a 12-minute drive from the airport.

  • What dining options are available at Denver International Airport?

    If you would like to grab a bite to eat once your flight has landed at Denver International Airport, there are many options that you can choose from. The Boulder Beer Tap House is an American-style restaurant found in the Jeppesen Terminal, while the Cantina Grill has a Mexican-inspired menu and is located near the B Gates. Caribou Coffee is near the A Gates and is a good choice for anyone interested in grabbing a to-go pastry or sandwich.

  • What shopping options are available at Philadelphia International Airport?

    If you would like to purchase a gift for yourself or a loved one, consider going to one of the several shops in Philadelphia International Airport. B-Iconic is located in Terminals D and E and offers a variety of women’s clothing and accessories, while Pennsylvania Market sells souvenirs from the local region.

  • Does Philadelphia International Airport have any amenities for children?

    In addition to several Nursing Mother’s Stations that can be used for increments of 30 minutes, Philadelphia International Airport provides travelers with access to the “Ready For Take-Off” aviation-themed play area. It contains a variety of climbing equipment and toys, making it a popular place for kids to pass the time before boarding their flight.

  • What is the cheapest flight from Philadelphia to Denver?

    In the last 3 days, the lowest price for a flight from Philadelphia to Denver was £78 for a one-way ticket and £140 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Philadelphia to Denver?

    American Airlines, Delta, Alaska Airlines, and JetBlue offer inflight Wi-Fi service on the Philadelphia to Denver flight route.

  • Which aircraft models fly most regularly from Philadelphia to Denver?

    The Airbus A321-100/200 is the aircraft model that flies most regularly on the Philadelphia to Denver flight route.

  • Which airline alliances offer flights from Philadelphia to Denver?

    oneworld, and Star Alliance are the airline alliances operating flights between Philadelphia and Denver, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Philadelphia to Denver?

    There are direct flights from Philadelphia to Denver on a daily basis.

  • How does KAYAK find such low prices on flights from Philadelphia to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Philadelphia to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Philadelphia to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Philadelphia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Philadelphia to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Denver with an airline and back to Philadelphia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Philadelphia to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Philadelphia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Philadelphia to Denver

  • Philadelphia International Airport (PHL) is the primary airport serving the Delaware Valley. It is a hub for American Airlines and a focus city for Frontier Airlines. Denver International Airport (DEN) is the primary airport for the Denver metropolitan area and Front Range Urban Corridor. This airport is a hub for Frontier, United, and Southern Airways Express, and a focus city for Southwest.
  • While waiting for your flight to DEN, you can relax at PHL’s United Club between Concourse C and D; Delta Sky Club near the Terminal D/E Connector; or American Airlines Admirals Club below Gate A6 in Concourse A East, between Gates A15 and A16 in Concourse A West, between Concourses B and C, and above the food court in Concourse F. These lounges often accept travelers journeying with their affiliate airlines only. However, when space is available, they accept paid-entry guests as well.
  • Suppose you need some assistance at PHL. In that case, look for an information desk on the Airside, Landside, and in the East wing of Terminal A, Airside of Terminal B, or Landside of Terminal E. Information desks at this airport are operational round-the-clock. They’re manned by easy-going, knowledgeable airport staff who are always ready to help.
  • Hoping to make your travel experience as quick and easy as possible? If so, make sure to look for direct flights from Philadelphia to Denver. Frontier and American Airlines are good companies for those traveling on a budget, while United and Southwest provide free snacks and drinks.
  • To receive some pampering before your flight from Philadelphia to Denver takes off, head to one of the XpresSpa locations in Terminals C, D, and F of Philadelphia International Airport. Offering services such as manicures, pedicures, massages, facials, and waxing, these beauty salons are the ideal place to unwind before beginning your travels.
  • For those traveling with a furry friend or service animal, don’t forget to bring them to a pet relief area once you have landed at Denver International Airport. There are several relief zones located in Terminals A, B, and C, as well as a large fenced-in area near Jeppesen Terminal.
  • If you have some time to pass before your flight begins boarding, access Philadelphia International Airport’s free digital library via their WiFi connection. This library allows travelers to download a variety of digital content at no charge, including books, magazines, and even podcasts.
  • It is important to keep in mind that smoking is not currently allowed anywhere inside the buildings of Denver International Airport. If you need a cigarette, you will instead have to wait until you have left security, and find a designated smoking area located outside of the primary Arrivals terminal.
See more tips

Prefer to fly direct from Philadelphia to Denver?

Find which airlines fly direct from Philadelphia to Denver Intl, which days they fly and book direct flights.

Direct departures

Philadelphia to Denver Intl

Monday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Tuesday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Wednesday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Thursday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Friday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Saturday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

Sunday

Air Canada, American Airlines, British Airways, +4 more

Air Canada, American Airlines, +5 more

See more direct flights

Direct returns

Denver Intl to Philadelphia

Monday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Tuesday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Wednesday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Thursday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Friday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Saturday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

Sunday

Aer Lingus, Air Canada, American Airlines, +5 more

Aer Lingus, Air Canada, +6 more

See more direct flights
See more direct flights

Book cheap flights from Philadelphia to Denver

Cheapest flights to Denver from Philadelphia found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Philadelphia to Denver found on KAYAK in the last 72 hours.
10/6Mon
1 stopSun Country Air
23h 12mPHL-DEN
£62
8/9Sun
1 stopSun Country Air
5h 55mPHL-DEN
£70
2/6Sun
1 stopSun Country Air
24h 15mPHL-DEN
£74
17/7Wed
1 stopDelta
10h 09mPHL-DEN
£94
7/6Fri
1 stopDelta
6h 37mPHL-DEN
£99
22/10Tue
1 stopJetBlue
10h 23mPHL-DEN
£115
2/6Sun
directUnited Airlines
4h 05mPHL-DEN
£143
21/10Mon
1 stopJetBlue
10h 23mPHL-DEN
£172
14/8Wed
2 stopsUnited Airlines
14h 00mPHL-DEN
£173
2/6Sun
2 stopsSouthwest
18h 40mPHL-DEN
£213

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Last minute flights from Philadelphia to Denver

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Philadelphia to Denver that are departing in the next 10 days.
20/5Mon
multi-stopDelta
9h 26mPHL-DEN
21/5Tue
multi-stopDelta
7h 03mDEN-PHL
£271
17/5Fri
multi-stopDelta
6h 09mPHL-DEN
29/5Wed
multi-stopDelta
7h 51mDEN-PHL
£276
20/5Mon
directUnited Airlines
4h 14mPHL-DEN
22/5Wed
multi-stopUnited Airlines
5h 46mDEN-PHL
£313
20/5Mon
multi-stopSouthwest
5h 35mPHL-DEN
22/5Wed
multi-stopSouthwest
10h 25mDEN-PHL
£340
20/5Mon
directUnited Airlines
4h 18mPHL-DEN
22/5Wed
directUnited Airlines
3h 34mDEN-PHL
£345
20/5Mon
multi-stopSouthwest
15h 25mPHL-DEN
22/5Wed
multi-stopSouthwest
12h 05mDEN-PHL
£360
20/5Mon
multi-stopJetBlue
8h 06mPHL-DEN
24/5Fri
multi-stopJetBlue
6h 33mDEN-PHL
£587
20/5Mon
multi-stopJetBlue
8h 06mPHL-DEN
24/5Fri
multi-stopJetBlue
6h 33mDEN-PHL
£649
17/5Fri
multi-stopAlaska Airlines
26h 08mPHL-DEN
25/5Sat
multi-stopAlaska Airlines
19h 55mDEN-PHL
£959
17/5Fri
multi-stopAlaska Airlines
26h 08mPHL-DEN
29/5Wed
multi-stopAlaska Airlines
21h 07mDEN-PHL
£996

Search by stops

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Search by price

Philadelphia - Denver Flights

Departure:

Philadelphia (undefined)United States

Destination:

Denver (DEN)United States

Cabin classes:

£451

Browse origins:

  • Flights » 
  • Philadelphia

Browse destinations:

  • Flights » 
  • Worldwide » 
  • Denver