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Cheap flights from Baltimore to San Francisco from £119

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SFO
24 Feb — 3 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Baltimore to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Baltimore to San Francisco
Explore the most affordable flight options available from Baltimore to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 January 2026.

Wed 22/712:25
BWI
-
SFO
1 stop7h 43m
Sun Country Air
Wed 29/718:14
SFO
-
BWI
1 stop14h 10m
Sun Country Air
Deal found 23/1£238
Sat 21/217:50
BWI
-
SFO
1 stop7h 40m
Southwest
Sat 28/221:30
SFO
-
BWI
Nonstop5h 00m
Southwest
Deal found 25/1£240
Wed 29/407:04
BWI
-
SFO
1 stop10h 17m
Alaska Airlines
Wed 6/517:31
SFO
-
BWI
1 stop9h 13m
Alaska Airlines
Deal found 25/1£240
Sat 21/218:26
BWI
-
SFO
Nonstop6h 24m
United Airlines
Sat 28/223:13
SFO
-
BWI
Nonstop5h 14m
United Airlines
Deal found 23/1£241
Sun 22/212:17
BWI
-
SFO
2 stops22h 51m
Frontier
Sun 1/323:09
SFO
-
BWI
1 stop22h 22m
Frontier
Deal found 25/1£245
Fri 1/512:30
BWI
-
SFO
1 stop7h 35m
Sun Country Air
Sun 10/518:00
SFO
-
BWI
1 stop14h 22m
Sun Country Air
Deal found 22/1£245
Sat 18/412:40
BWI
-
SFO
1 stop10h 43m
United Airlines
Sat 25/421:25
SFO
-
BWI
Nonstop5h 35m
United Airlines
Deal found 24/1£248
Wed 18/211:45
BWI
-
SFO
2 stops13h 56m
Delta
Wed 25/210:20
SFO
-
BWI
2 stops10h 24m
Delta
Deal found 25/1£252
Fri 7/812:25
BWI
-
SFO
1 stop13h 24m
Sun Country Air
Wed 12/813:10
SFO
-
BWI
1 stop19h 14m
Sun Country Air
Deal found 24/1£253

Find flight deals from Baltimore to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 January 2026.

Round-trip from

£238

One-way from

£119

Popular in

December

Cheapest in

May

Average price

£359
Sun Country Air
  • Sun Country Air
  • 22/7-29/7
  • 2 total stops
  • 21h 53m total
  • Baltimore to San Francisco
Search Deals
Sun Country Air
  • Sun Country Air
  • 8/5
  • 1 total stop
  • 7h 40m total
  • Baltimore to San Francisco
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Baltimore to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 January 2026.
Use the filters below to find and compare flights from Baltimore to San Francisco that are best for you.

Fly from

Baltimore

Fly to

San Francisco

Route

Depart

Return

Price

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Wed 22/7

12:25-17:08

1 stop7h 43m

San Francisco

Wed 29/7

18:14-11:24

1 stop14h 10m

£238

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Sat 18/4

12:40-20:23

1 stop10h 43m

San Francisco

Sat 25/4

21:25-06:00

Nonstop5h 35m

£248

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Sat 16/5

18:25-21:35

Nonstop6h 10m

San Francisco

Sat 23/5

22:40-07:10

Nonstop5h 30m

£260

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Thu 26/2

11:45-18:36

1 stop9h 51m

San Francisco

Tue 3/3

19:00-10:32

2 stops12h 32m

£267

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Thu 26/2

18:46-10:37

1 stop18h 51m

San Francisco

Tue 3/3

13:45-17:46

1 stop25h 01m

£268

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Tue 17/3

07:01-12:25

1 stop8h 24m

San Francisco

Mon 23/3

23:35-09:39

1 stop7h 04m

£268

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Wed 22/4

18:15-21:26

Nonstop6h 11m

San Francisco

Sat 25/4

21:25-06:00

Nonstop5h 35m

£276

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Tue 10/3

11:45-18:40

2 stops9h 55m

San Francisco

Tue 24/3

05:40-17:05

2 stops8h 25m

£284

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Wed 18/2

16:09-23:17

1 stop10h 08m

San Francisco

Sat 21/2

07:25-20:53

1 stop10h 28m

£291

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Tue 19/5

06:00-12:18

1 stop9h 18m

San Francisco

Mon 25/5

22:40-07:10

Nonstop5h 30m

£295

Flights are sorted by cheapest return flights first.

Deals found on 23/1

Showing 1-10 of 20 results
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Best time to book a flight from Baltimore to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Baltimore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Baltimore to San Francisco. Price data was last updated on 23 January 2026.

To ensure you get the cheapest price possible for a flight from Baltimore to San Francisco, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Baltimore to San Francisco?

Currently, March is the cheapest month in which you can book a flight from Baltimore to San Francisco (average of £75). Flying from Baltimore to San Francisco in November is currently the most expensive (average of £143). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to SFO?

Find hourly flight availability from Baltimore to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to San Francisco as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Baltimore to San Francisco flight route?

    Within the past month, 4 users have taken a look at flights from Baltimore/Washington to San Francisco.

  • How long is the flight from Baltimore to San Francisco?

    For as low as £261, United Airlines can have you in San Francisco from Baltimore in 6h 11m. Baltimore and San Francisco are separated by a distance of 2449 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Baltimore to San Francisco?

    The top 3 most reliable airlines when flying from Baltimore to San Francisco are Air New Zealand (78%), United Airlines (77%) and Virgin Australia (69%).

  • Can I find deals for flights from Baltimore to San Francisco that include hotel bookings?

    Yes. In addition to deals on Baltimore to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to San Francisco.

  • Can I find deals for business class flights from Baltimore to San Francisco?

    Yes. Cheapflights offers flight deals from Baltimore to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, March is the cheapest month in which you can book a flight from Baltimore to San Francisco (average of £75). Flying from Baltimore to San Francisco in November is currently the most expensive (average of £143). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
San Bruno
Bodega Bay
South San Francisco
Sunnyvale
Pacific Grove

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How does Cheapflights help users find flights from Baltimore to San Francisco?

Cheapflights helps you search for flights from Baltimore to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Baltimore to San Francisco?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Baltimore to San Francisco.

Can Cheapflights find flights from Baltimore to San Francisco with no change fees?

Yes! Cheapflights helps users easily find flights from Baltimore to San Francisco with no change fees.

Can Cheapflights notify me if prices for flights from Baltimore to San Francisco become cheaper?

Not ready to book yet? You can track prices for flights from Baltimore to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

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