BWI - SFO

£103 Find Cheap Flights from Baltimore to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Baltimore to San Francisco departing on 10/9. 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 San Francisco

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

Save 26% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheap Flight Deals from Baltimore to San Francisco (BWI-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Baltimore to San Francisco 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 Baltimore to San Francisco

KAYAK's recommended return flight deals from the most popular airlines that fly from Baltimore to San Francisco.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Alaska Airlines Logo
07:06 - 13:32BWI-SFO
9h 26m1 stop
Alaska Airlines Logo
17:45 - 05:46SFO-BWI
9h 01m1 stop
£210Alaska Airlines
Find Deal
Thu, 8 May - Sat, 10 May
Sun Country Air Logo
12:23 - 17:18BWI-SFO
7h 55m1 stop
Sun Country Air Logo
18:03 - 11:20SFO-BWI
14h 17m1 stop
£213Sun Country Air
Find Deal
Thu, 25 Sep - Sun, 28 Sep
Alaska Airlines Logo
07:51 - 23:59BWI-SFO
19h 08m2 stops
Alaska Airlines Logo
18:49 - 06:31SFO-BWI
8h 42m1 stop
£220Alaska Airlines
Find Deal
Wed, 17 Sep - Mon, 22 Sep
Sun Country Air Logo
12:20 - 17:13BWI-SFO
7h 53m1 stop
Sun Country Air Logo
18:14 - 11:29SFO-BWI
14h 15m1 stop
£221Sun Country Air
Find Deal
Thu, 29 May - Sat, 7 Jun
Delta Logo
14:10 - 20:49BWI-SFO
9h 39m1 stop
Delta Logo
06:00 - 15:52SFO-BWI
6h 52m1 stop
£231Delta
Find Deal
Tue, 29 Jul - Sat, 2 Aug
Delta Logo
17:30 - 22:33BWI-SFO
8h 03m1 stop
Delta Logo
23:45 - 11:42SFO-BWI
8h 57m1 stop
£250Delta
Find Deal
Mon, 28 Jul - Sun, 10 Aug
United Airlines Logo
06:37 - 09:27BWI-SFO
5h 50mdirect
United Airlines Logo
23:08 - 07:27SFO-BWI
5h 19mdirect
£261United Airlines
Find Deal
Sat, 24 May - Sat, 24 May
United Airlines Logo
06:37 - 09:27BWI-SFO
5h 50mdirect
United Airlines Logo
16:42 - 05:20SFO-BWI
9h 38m1 stop
£269United Airlines
Find Deal
Sat, 24 May - Sat, 24 May
Southwest Logo
15:00 - 17:50BWI-SFO
5h 50mdirect
Southwest Logo
21:00 - 05:05SFO-BWI
5h 05mdirect
£278Southwest
Find Deal
Tue, 1 Jul - Tue, 8 Jul
Southwest Logo
16:15 - 21:20BWI-SFO
8h 05m1 stop
Southwest Logo
21:05 - 05:15SFO-BWI
5h 10mdirect
£286Southwest
Find Deal
Tue, 1 Jul - Tue, 12 Aug

Expert advice for your flight from Baltimore to San Francisco

 
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.
Airports
BWI

BWI offers street pricing for dining, so prices match local rates. Arrive early to enjoy local specialties like Maryland blue crab and unique vendor products.

Read more about BWIby Harriet Baskas
SFO

For a budget-friendly ride to San Francisco, take BART from SFO. The station is in the International Terminal, a short walk from T1 and T3.

Read more about SFOby Blane Bachelor
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on BWI

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
Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Read more

KAYAK's insights & trends for Baltimore to San Francisco flights

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

What is the cheapest month to fly from Baltimore to San Francisco?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Baltimore to San Francisco, 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 Baltimore to San Francisco is September, where tickets cost £284 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is £372 and £361 respectively.

Can I save money by flying with a stopover from Baltimore to San Francisco?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of £433, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Baltimore to San Francisco?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Baltimore to San Francisco, 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 Baltimore to San Francisco, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

Good to know - Cheap tickets from Baltimore to San Francisco

Low season

January

High season

May

Cheapest flight

£103
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly and prices are also 8% lower on average.
Flight from Baltimore to San Francisco

When to book flights from Baltimore to San Francisco

Are your dates flexible? Find out the best times to travel from Baltimore to San Francisco 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 Baltimore to San Francisco

  • Where can I sleep at San Francisco International Airport?

    If you’re looking for a place to nap, FreshenUp offers three nap rooms that are available for rent. The establishment is inside the International Terminal landside on level G in the main hall. The nap rooms have a bed, mirror, desk, and Wi-Fi. You can access shower facilities for an additional cost. If you’re looking for an overnight stay, book your place at the Grand Hyatt at SFO. The hotel offers day rooms and overnight stays and is connected to SFO via the AirTrain.

  • Does San Francisco International Airport offer accessible services?

    Passengers with reduced mobility will have ramps and elevators to access the terminals easily. There are also reserved parking spots, dedicated seating, wheelchair assistance, and accessible restrooms at SFO. Low-vision passengers are welcome to bring service animals to the airport. The airport has braille signage and tactile guide paths, and Aira services are also available at SFO. For hard-of-hearing passengers, SFO has video phones, TTY phones, and visual paging services.

  • What are the transport options from San Francisco International Airport?

    SFO is served by the San Francisco BART, which offers easy connections to downtown, and other train services. Using the SFO BART, you can get to CalTrain trains which travel to cities neighboring San Francisco. SFO is also served by SamTrans buses which are available in Terminals 2, 3, and the International Terminal. You can also take shared-ride shuttles, but reservations are required for these services. Taxis are available outside baggage claim in all terminals and most charge between $47-$67 for a trip downtown.

  • Does San Francisco International Airport offer family services?

    Nursing rooms are provided for those traveling with infants. They are mostly airside in all terminals, except for Terminal 2, where they’re both airside and landside. If you’re looking for baby changing facilities, they are in the family washrooms around SFO. The airport also has strollers, car seats, and other baby facilities at Cloud of Good. The establishment has three kiosks at SFO, and you can rent these facilities online and pick them up at any of their three kiosks. For the older kids, SFO has play areas around Gates 22, 54A, 58B, 87A, 62, and Boarding Area F.

  • What is the cheapest flight from Baltimore to San Francisco?

    In the last 3 days, the lowest price for a flight from Baltimore to San Francisco was £138 for a one-way ticket and £280 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Baltimore to San Francisco?

    Hawaiian Airlines, Alaska Airlines, and American Airlines offer inflight Wi-Fi service on the Baltimore to San Francisco flight route.

  • Which aircraft models fly most regularly from Baltimore to San Francisco?

    The Boeing 737 MAX 8 is the aircraft model that flies most regularly on the Baltimore to San Francisco flight route.

  • Which airline alliances offer flights from Baltimore to San Francisco?

    Star Alliance is the only airline alliance operating flights between Baltimore and San Francisco.

  • On which days can I fly direct from Baltimore to San Francisco?

    There are direct flights from Baltimore to San Francisco on a daily basis.

  • How does KAYAK find such low prices on flights from Baltimore to San Francisco?

    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 Baltimore to San Francisco.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Baltimore 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 Baltimore to San Francisco?

    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 San Francisco with an airline and back to Baltimore with another airline.

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

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

See more FAQs

KAYAK’s top tips for finding a cheap flight from Baltimore to San Francisco

  • San Francisco International Airport (SFO) has four terminals, and the airport has provided an AirTrain that runs every 4min around the airport complex.
  • Pets are welcome to travel through Baltimore/Washington International Thurgood Marshall Airport (BWI). You’ll find pet relief areas around Concourses C and E and outside Door 19.
  • The Club BWI and USO Lounge are the only lounges available to passengers at BWI. The Club BWI is on Concourse D around Gate D10, and you can pay at the door to access lounge services. The USO Lounge is open to active US military members and is on the lower level beside baggage claim 14.
  • Around 1,046 kg of carbon is emitted on flights from Baltimore-Washington to San Francisco. You can fly more sustainably with JetBlue, which offers the eco-friendliest flight, emitting 32% less carbon per passenger.
  • M&T Bank runs a full-service bank at BWI. The bank offers banking and currency exchange services and is located landside near Concourse A.
See more tips

Prefer to fly direct from Baltimore to San Francisco?

Find which airlines fly direct from Baltimore/Washington Airport to San Francisco Airport, which days they fly and book direct flights.

Direct departures

Baltimore/Washington to San Francisco

Monday

ANA, Air New Zealand, United Airlines, +2 more

ANA, Air New Zealand, +3 more

Tuesday

ANA, Air New Zealand, United Airlines, +2 more

ANA, Air New Zealand, +3 more

Wednesday

ANA, Air New Zealand, United Airlines, +2 more

ANA, Air New Zealand, +3 more

Thursday

ANA, Air New Zealand, United Airlines, +2 more

ANA, Air New Zealand, +3 more

Friday

ANA, Air New Zealand, United Airlines, +2 more

ANA, Air New Zealand, +3 more

Saturday

ANA, Air New Zealand, United Airlines, +2 more

ANA, Air New Zealand, +3 more

Sunday

ANA, Air New Zealand, United Airlines, +2 more

ANA, Air New Zealand, +3 more

See more direct flights

Direct returns

San Francisco to Baltimore/Washington

Monday

Air New Zealand, United Airlines, Virgin Australia, +1 more

Air New Zealand, United Airlines, +2 more

Tuesday

Air New Zealand, United Airlines, Virgin Australia, +1 more

Air New Zealand, United Airlines, +2 more

Wednesday

Air New Zealand, United Airlines, Virgin Australia, +1 more

Air New Zealand, United Airlines, +2 more

Thursday

Air New Zealand, United Airlines, Virgin Australia, +1 more

Air New Zealand, United Airlines, +2 more

Friday

Air New Zealand, United Airlines, Virgin Australia, +1 more

Air New Zealand, United Airlines, +2 more

Saturday

Air New Zealand, United Airlines, Virgin Australia, +1 more

Air New Zealand, United Airlines, +2 more

Sunday

Air New Zealand, United Airlines, Virgin Australia, +1 more

Air New Zealand, United Airlines, +2 more

See more direct flights
See more direct flights

Everything you need to know for your flight from Baltimore to San Francisco

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.