DFW - SEA

£68 Find Cheap Flights from Dallas to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dallas to Seattle 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

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dallas to Seattle, 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 Dallas to Seattle, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Cheap Flight Deals from Dallas to Seattle (DFW-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Dallas to Seattle that are departing in the next months. 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 Dallas to Seattle

KAYAK's recommended return flight deals from the most popular airlines that fly from Dallas to Seattle.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Frontier Logo
20:30 - 23:58DFW-SEA
29h 28m1 stop
Frontier Logo
06:25 - 09:35SEA-DFW
25h 10m1 stop
£134Frontier
Find Deal
Tue, 3 Jun - Tue, 10 Jun
Delta Logo
16:30 - 18:54DFW-SEA
4h 24mdirect
Delta Logo
17:35 - 23:29SEA-DFW
3h 54mdirect
£135Delta
Find Deal
Tue, 8 Jul - Wed, 23 Jul
 Logo
20:30 - 23:58DFW-SEA
29h 28m1 stop
 Logo
00:34 - 06:20SEA-DFW
3h 46mdirect
Tue, 3 Jun - Mon, 9 Jun
Hawaiian Airlines Logo
06:00 - 08:17DFW-SEA
4h 17mdirect
Hawaiian Airlines Logo
06:00 - 12:00SEA-DFW
4h 00mdirect
£153Hawaiian Airlines
Find Deal
Tue, 15 Jul - Tue, 22 Jul
Alaska Airlines Logo
18:16 - 20:35DFW-SEA
4h 19mdirect
Alaska Airlines Logo
00:25 - 06:20SEA-DFW
3h 55mdirect
£157Alaska Airlines
Find Deal
Mon, 18 Aug - Mon, 18 Aug
Delta Logo
16:30 - 18:54DFW-SEA
4h 24mdirect
Delta Logo
09:30 - 15:28SEA-DFW
3h 58mdirect
£161Delta
Find Deal
Mon, 14 Jul - Tue, 22 Jul
Alaska Airlines Logo
08:00 - 10:24DFW-SEA
4h 24mdirect
Alaska Airlines Logo
00:34 - 06:20SEA-DFW
3h 46mdirect
£164Alaska Airlines
Find Deal
Wed, 14 May - Tue, 20 May
United Airlines Logo
19:55 - 00:59DFW-SEA
7h 04m1 stop
United Airlines Logo
23:59 - 08:54SEA-DFW
6h 55m1 stop
£165United Airlines
Find Deal
Tue, 17 Jun - Sat, 21 Jun
Hawaiian Airlines Logo
08:00 - 10:24DFW-SEA
4h 24mdirect
Hawaiian Airlines Logo
00:34 - 06:20SEA-DFW
3h 46mdirect
£169Hawaiian Airlines
Find Deal
Wed, 7 May - Mon, 19 May
United Airlines Logo
17:25 - 22:37DFW-SEA
7h 12m1 stop
United Airlines Logo
19:34 - 04:49SEA-DFW
7h 15m1 stop
£175United Airlines
Find Deal
Tue, 8 Jul - Fri, 18 Jul

Expert advice for your flight from Dallas to Seattle

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
American Airlines

American's Main Cabin Extra offers early boarding and complimentary drinks.


Download the American Airlines app for in-flight entertainment access.

Alaska Airlines

Alaska's Wine Flies Free program allows free wine check-in from select airports.


Alaska offers 20-minute baggage guarantee; receive bonus miles if delayed.

Frontier

Frontier's Economy Bundle includes a carry-on and seat choice, ideal for budget-conscious travelers.


Avoid Basic Fare to prevent middle seats; consider Economy Bundle for seat selection and carry-on.

Read more about Frontierby Stefanie Waldek
Delta

Delta's Comfort Plus offers extra legroom, ideal for a more comfortable journey.


Delta provides free Wi-Fi for SkyMiles members on domestic flights.

Read more about Deltaby Stefanie Waldek
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines and Alaska Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on Frontier and Delta

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more

KAYAK's insights & trends for Dallas to Seattle flights

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

What’s the cheapest day of the week to fly from Dallas to Seattle?

The average price of all round-trip flights from Dallas/Fort Worth Airport to Seattle clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Seattle on a Saturday and more expensive on a Tuesday. On your return trip to Dallas, you should consider flying back on a Tuesday, and avoid Mondays for better deals.

What is the cheapest month to fly from Dallas/Fort Worth Airport to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Dallas/Fort Worth Airport to Seattle, 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 Dallas/Fort Worth Airport to Seattle is January, where tickets cost £153 (return) on average. On the other hand, the most expensive months are June and May, where the average cost of round-trip tickets is £265 and £260 respectively.

How far in advance should I book a flight from Dallas/Fort Worth Airport to Seattle?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Dallas/Fort Worth Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Dallas/Fort Worth Airport to Seattle, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Good to know - Cheap tickets from Dallas to Seattle

Low season

January

High season

July

Cheapest flight

£68
Best time to beat the crowds (26% less expensive on average)
Most popular time to fly (25% more expensive on average)
Flight from Dallas to Seattle

When to book flights from Dallas to Seattle

Are your dates flexible? Find out the best times to travel from Dallas to Seattle 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 Dallas to Seattle flights

  • What is the cheapest flight from Dallas/Fort Worth Airport to Seattle?

    In the last 3 days, the lowest price for a flight from Dallas/Fort Worth Airport to Seattle was £90 for a one-way ticket and £178 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Dallas to Seattle?

    American Airlines, Alaska Airlines, Japan Airlines, Hawaiian Airlines, and Delta offer inflight Wi-Fi service on the Dallas to Seattle flight route.

  • Which aircraft models fly most regularly from Dallas to Seattle?

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

  • Which airline alliances offer flights from Dallas to Seattle?

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

  • On which days can I fly direct from Dallas to Seattle?

    There are direct flights from Dallas to Seattle on a daily basis.

  • How does KAYAK find such low prices on flights from Dallas to Seattle?

    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 Dallas to Seattle.

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

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

  • What is the Hacker Fare option on flights from Dallas to Seattle?

    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 Seattle with an airline and back to Dallas with another airline.

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

    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 Seattle from Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Dallas to Seattle?

Find which airlines fly direct from Dallas/Fort Worth Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Dallas/Fort Worth to Seattle/Tacoma Intl

Monday

Air Tahiti Nui, Alaska Airlines, American Airlines, +17 more

Air Tahiti Nui, Alaska Airlines, +18 more

Tuesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +15 more

Air Tahiti Nui, Alaska Airlines, +16 more

Wednesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +16 more

Air Tahiti Nui, Alaska Airlines, +17 more

Thursday

Air Tahiti Nui, Alaska Airlines, American Airlines, +15 more

Air Tahiti Nui, Alaska Airlines, +16 more

Friday

Air Tahiti Nui, Alaska Airlines, American Airlines, +17 more

Air Tahiti Nui, Alaska Airlines, +18 more

Saturday

Air Tahiti Nui, Alaska Airlines, American Airlines, +16 more

Air Tahiti Nui, Alaska Airlines, +17 more

Sunday

Air Tahiti Nui, Alaska Airlines, American Airlines, +15 more

Air Tahiti Nui, Alaska Airlines, +16 more

See more direct flights

Direct returns

Seattle/Tacoma Intl to Dallas/Fort Worth

Monday

Air Tahiti Nui, Alaska Airlines, American Airlines, +16 more

Air Tahiti Nui, Alaska Airlines, +17 more

Tuesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +16 more

Air Tahiti Nui, Alaska Airlines, +17 more

Wednesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +15 more

Air Tahiti Nui, Alaska Airlines, +16 more

Thursday

Air Tahiti Nui, Alaska Airlines, American Airlines, +14 more

Air Tahiti Nui, Alaska Airlines, +15 more

Friday

Air Tahiti Nui, Alaska Airlines, American Airlines, +16 more

Air Tahiti Nui, Alaska Airlines, +17 more

Saturday

Air Tahiti Nui, Alaska Airlines, American Airlines, +13 more

Air Tahiti Nui, Alaska Airlines, +14 more

Sunday

Air Tahiti Nui, Alaska Airlines, American Airlines, +16 more

Air Tahiti Nui, Alaska Airlines, +17 more

See more direct flights
See more direct flights

Everything you need to know for your flight from Dallas to Seattle

Information on your arrival and departure airports

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