Cheap Flights from Baltimore (BWI) to San Francisco (SFO)

View AU$216 flight on Wed, 22 July 2026Opens in a new window

Popular airlines from Baltimore Washington International Airport (BWI) to San Francisco International Airport (SFO)

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Cheap Flights from Baltimore (BWI) to San Francisco (SFO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 6 May - Sat, 9 May
BWI
Baltimore
SFO
San Francisco
AU$437 Return, found 6 days ago
AU$437
Return
found 6 days ago
Select American Airlines flight, departing Wed, 6 May from Baltimore to San Francisco, returning Sat, 9 May, priced at AU$437 found 6 days ago
Delta
Tue, 24 Nov - Tue, 8 Dec
BWI
Baltimore
SFO
San Francisco
AU$458 Return, just found
AU$458
Return
just found
Select Delta flight, departing Tue, 24 Nov from Baltimore to San Francisco, returning Tue, 8 Dec, priced at AU$458 just found
Delta
Wed, 6 May - Sat, 9 May
BWI
Baltimore
SFO
San Francisco
AU$466 Return, found 6 days ago
AU$466
Return
found 6 days ago
Select Delta flight, departing Wed, 6 May from Baltimore to San Francisco, returning Sat, 9 May, priced at AU$466 found 6 days ago
American Airlines
Wed, 6 May - Sat, 9 May
BWI
Baltimore
SFO
San Francisco
AU$469 Return, found 6 days ago
AU$469
Return
found 6 days ago
Select American Airlines flight, departing Wed, 6 May from Baltimore to San Francisco, returning Sat, 9 May, priced at AU$469 found 6 days ago
Delta
Thu, 19 Nov - Tue, 8 Dec
BWI
Baltimore
SFO
San Francisco
AU$473 Return, just found
AU$473
Return
just found
Select Delta flight, departing Thu, 19 Nov from Baltimore to San Francisco, returning Tue, 8 Dec, priced at AU$473 just found
American Airlines
Wed, 6 May - Sat, 9 May
BWI
Baltimore
SFO
San Francisco
AU$482 Return, found 6 days ago
AU$482
Return
found 6 days ago
Select American Airlines flight, departing Wed, 6 May from Baltimore to San Francisco, returning Sat, 9 May, priced at AU$482 found 6 days ago
Alaska Airlines
Tue, 1 Sept - Tue, 22 Sept
BWI
Baltimore
SFO
San Francisco
AU$486 Return, just found
AU$486
Return
just found
Select Alaska Airlines flight, departing Tue, 1 Sept from Baltimore to San Francisco, returning Tue, 22 Sept, priced at AU$486 just found
American Airlines
Wed, 6 May - Sat, 9 May
BWI
Baltimore
SFO
San Francisco
AU$487 Return, found 6 days ago
AU$487
Return
found 6 days ago
Select American Airlines flight, departing Wed, 6 May from Baltimore to San Francisco, returning Sat, 9 May, priced at AU$487 found 6 days ago
Delta
Thu, 19 Nov - Thu, 10 Dec
BWI
Baltimore
SFO
San Francisco
AU$489 Return, just found
AU$489
Return
just found
Select Delta flight, departing Thu, 19 Nov from Baltimore to San Francisco, returning Thu, 10 Dec, priced at AU$489 just found
United
Wed, 6 May - Sat, 9 May
BWI
Baltimore
SFO
San Francisco
AU$544 Return, found 6 days ago
AU$544
Return
found 6 days ago
Select United flight, departing Wed, 6 May from Baltimore to San Francisco, returning Sat, 9 May, priced at AU$544 found 6 days ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city centre is 19 minutes. Flights from AU$473
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city centre19 min
Flights from AU$473

Frequently asked questions

How much is a flight from BWI Marshall to San Francisco Airport?
The lowest price advertised for a round-trip journey from BWI Marshall to SFO is AU$437. But you better act fast. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI to San Francisco Airport?
Most flights can be cancelled online, but whether or not you incur a fee depends on your airline. If you do need to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SFO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BWI Airport to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SFO?
The flying distance between BWI (BWI) and San Francisco Intl. Airport (SFO) (SFO) is 3 900 kilometres. Squeeze in a nap or bury your nose in a book and the trip will zip by.
Which airlines fly direct from BWI Marshall to San Francisco Intl. Airport (SFO)?
United Airlines (UA) will get you from BWI Marshall to San Francisco Intl. Airport (SFO) comfortably and reliably. Choose from 30 direct flights every month on this route.
Are BWI Marshall to San Francisco Intl. Airport (SFO) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up amazing last-minute deals from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SFO, but it can also be hit-or-miss. As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can be certain you're always getting the latest offers.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
San Francisco Intl.
Return price
AU$436
Distance
3922 km
Average flight time
4 hours 40 mins

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