Cheap Flights from Baltimore (BWI) to San Francisco (SFO) from HK$1,465~

View HK$1,465 flight on Tue, 17 Feb 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,465 for one-way flights and HK$3,514 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 14 Apr - Tue, 21 Apr
BWI
Baltimore
SFO
San Francisco
HK$3,514 Return, found 15 hours ago
HK$3,514
Return
found 15 hours ago
Select Delta flight, departing Tue, 14 Apr from Baltimore to San Francisco, returning Tue, 21 Apr, priced at HK$3,514 found 15 hours ago
Delta
Sat, 18 Apr - Tue, 21 Apr
BWI
Baltimore
SFO
San Francisco
HK$3,525 Return, found 15 hours ago
HK$3,525
Return
found 15 hours ago
Select Delta flight, departing Sat, 18 Apr from Baltimore to San Francisco, returning Tue, 21 Apr, priced at HK$3,525 found 15 hours ago
Delta
Tue, 14 Apr - Thu, 23 Apr
BWI
Baltimore
SFO
San Francisco
HK$3,675 Return, found 15 hours ago
HK$3,675
Return
found 15 hours ago
Select Delta flight, departing Tue, 14 Apr from Baltimore to San Francisco, returning Thu, 23 Apr, priced at HK$3,675 found 15 hours ago
Delta
Sat, 18 Apr - Thu, 23 Apr
BWI
Baltimore
SFO
San Francisco
HK$3,686 Return, found 15 hours ago
HK$3,686
Return
found 15 hours ago
Select Delta flight, departing Sat, 18 Apr from Baltimore to San Francisco, returning Thu, 23 Apr, priced at HK$3,686 found 15 hours ago
Alaska Airlines
Thu, 16 Apr - Wed, 22 Apr
BWI
Baltimore
SFO
San Francisco
HK$3,697 Return, found 15 hours ago
HK$3,697
Return
found 15 hours ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Baltimore to San Francisco, returning Wed, 22 Apr, priced at HK$3,697 found 15 hours ago
Alaska Airlines
Tue, 14 Apr - Mon, 20 Apr
BWI
Baltimore
SFO
San Francisco
HK$3,729 Return, found 15 hours ago
HK$3,729
Return
found 15 hours ago
Select Alaska Airlines flight, departing Tue, 14 Apr from Baltimore to San Francisco, returning Mon, 20 Apr, priced at HK$3,729 found 15 hours ago
Alaska Airlines
Wed, 15 Apr - Mon, 20 Apr
BWI
Baltimore
SFO
San Francisco
HK$3,772 Return, found 15 hours ago
HK$3,772
Return
found 15 hours ago
Select Alaska Airlines flight, departing Wed, 15 Apr from Baltimore to San Francisco, returning Mon, 20 Apr, priced at HK$3,772 found 15 hours ago
Delta
Sun, 19 Apr - Tue, 21 Apr
BWI
Baltimore
SFO
San Francisco
HK$3,815 Return, found 15 hours ago
HK$3,815
Return
found 15 hours ago
Select Delta flight, departing Sun, 19 Apr from Baltimore to San Francisco, returning Tue, 21 Apr, priced at HK$3,815 found 15 hours ago
American Airlines
Fri, 17 Apr - Sun, 19 Apr
BWI
Baltimore
SFO
San Francisco
HK$4,374 Return, found 15 hours ago
HK$4,374
Return
found 15 hours ago
Select American Airlines flight, departing Fri, 17 Apr from Baltimore to San Francisco, returning Sun, 19 Apr, priced at HK$4,374 found 15 hours ago
United
Fri, 17 Apr - Sun, 19 Apr
BWI
Baltimore
SFO
San Francisco
HK$4,503 Return, found 15 hours ago
HK$4,503
Return
found 15 hours ago
Select United flight, departing Fri, 17 Apr from Baltimore to San Francisco, returning Sun, 19 Apr, priced at HK$4,503 found 15 hours ago

Find the cheapest month to fly from Baltimore (BWI) to San Francisco (SFO)

April is typically the cheapest month to fly

From HK$1,090 - HK$3,916 per traveller.
Baltimore to San Francisco route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
San Francisco Intl.
Return price
HK$3,514
Distance
3922 km
Average flight time
3 hours 10 mins

Flights from Baltimore to San Francisco

Book cheap flights from Baltimore (BWI) to San Francisco (SFO) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Baltimore (BWI) to San Francisco (SFO) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Baltimore (BWI) to San Francisco (SFO) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Francisco flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Francisco and things to do in San Francisco for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Francisco more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Francisco is HK$1,465 now!

 

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 HK$3,514. 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 canceled 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 kilometers. 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.
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