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BWI - SFO

£92 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 10/5. 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
0 bags
Sat 1/6
Sat 8/6

Search 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
In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here's why:

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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 round-trip 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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
13:39 - 23:59BWI-SFO
13h 20m1 stop
23:08 - 12:10SFO-BWI
10h 02m1 stop
£193Frontier
Find Deal
Thu, 4 Jul - Mon, 8 Jul
07:00 - 12:25BWI-SFO
8h 25m1 stop
11:35 - 23:24SFO-BWI
8h 49m1 stop
£231Delta
Find Deal
Tue, 29 Oct - Wed, 6 Nov
17:52 - 23:27BWI-SFO
8h 35m1 stop
17:11 - 05:39SFO-BWI
9h 28m1 stop
£239Delta
Find Deal
Thu, 30 May - Sat, 1 Jun
17:52 - 23:27BWI-SFO
8h 35m1 stop
00:15 - 10:32SFO-BWI
7h 17m1 stop
£251Delta
Find Deal
Fri, 31 May - Thu, 6 Jun
11:35 - 16:58BWI-SFO
8h 23m1 stop
23:59 - 10:31SFO-BWI
7h 32m1 stop
£252Sun Country Air
Find Deal
Wed, 5 Jun - Fri, 14 Jun
11:29 - 16:54BWI-SFO
8h 25m1 stop
23:59 - 10:31SFO-BWI
7h 32m1 stop
£260Sun Country Air
Find Deal
Thu, 6 Jun - Fri, 14 Jun
07:05 - 09:50BWI-SFO
5h 45mdirect
22:55 - 07:14SFO-BWI
5h 19mdirect
£295United Airlines
Find Deal
Tue, 13 Aug - Tue, 20 Aug
18:45 - 21:30BWI-SFO
5h 45mdirect
05:00 - 16:25SFO-BWI
8h 25m1 stop
£299United Airlines
Find Deal
Tue, 13 Aug - Sat, 24 Aug
07:05 - 13:44BWI-SFO
9h 39m1 stop
12:50 - 05:40SFO-BWI
13h 50m2 stops
£367Alaska Airlines
Find Deal
Sun, 26 May - Thu, 30 May
18:59 - 12:37BWI-SFO
20h 38m2 stops
19:55 - 05:40SFO-BWI
30h 45m2 stops
£403Alaska Airlines
Find Deal
Mon, 3 Jun - Mon, 10 Jun

Flights from Baltimore to San Francisco - Travel Insights & Trends

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 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 February, where tickets cost £255 on average. On the other hand, the most expensive months are June and December, where the average cost of tickets is £423 and £407 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for 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 month.
To get a below average price on the flight from Baltimore to San Francisco, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 67 days before departure.

Which airlines provide the cheapest flights from Baltimore to San Francisco?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Baltimore to San Francisco were found on Frontier (£193) and Delta (£230). Frontier proposed the cheapest one-way flight at £92.

How many flights are there between Baltimore and San Francisco per day?

Each day, there are between 2 and 3 nonstop flights that take off from Baltimore and land in San Francisco, with an average flight time of 6h 01m. The most common departure time is 18:00 and most flights take off in the evening. Each week, there are 20 flights. The most frequent day of departure is Friday, when 15% of all weekly flights depart. The fewest flights depart on a Sunday.

Which cabin class options are there for flights between Baltimore and San Francisco?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Baltimore to San Francisco take?

The duration of a direct flight to San Francisco from Baltimore is typically 5h 45m. The journey crosses a distance of 2,449 miles.

What’s the earliest departure time from Baltimore to San Francisco?

Early birds can take the earliest flight from Baltimore at 18:19 and will be landing in San Francisco at 21:29.

What’s the latest departure time from Baltimore to San Francisco?

If you prefer to fly at night, the latest flight from Baltimore to San Francisco jets off at 18:33 and lands at 21:19.

Good to know - Cheap tickets from Baltimore to San Francisco

Low season

January

High season

July

Cheapest flight

£92
Best time to beat the crowds (22% less expensive on average)
Most popular time to fly (15% more expensive 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 £115 for a one-way ticket and £241 for a return.

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

    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 9 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

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 to San Francisco, which days they fly and book direct flights.

Direct departures

Baltimore/Washington to San Francisco

Monday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Tuesday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Wednesday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Thursday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Friday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Saturday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Sunday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

See more direct flights

Direct returns

San Francisco to Baltimore/Washington

Monday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Tuesday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Wednesday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Thursday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Friday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Saturday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

Sunday

Air New Zealand, United Airlines, Virgin Australia

Air New Zealand, United Airlines, +1 more

See more direct flights
See more direct flights

Book cheap flights from Baltimore to San Francisco

Cheapest flights to San Francisco from Baltimore found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Baltimore to San Francisco found on KAYAK in the last 72 hours.
10/5Fri
1 stopFrontier
14h 28mBWI-SFO
£92
26/5Sun
1 stopAlaska Airlines
9h 39mBWI-SFO
£115
7/6Fri
1 stopDelta
8h 38mBWI-SFO
£119
9/7Tue
1 stopSun Country Air
25h 58mBWI-SFO
£130
26/9Thu
1 stopSun Country Air
7h 50mBWI-SFO
£134
8/7Mon
1 stopSun Country Air
26h 39mBWI-SFO
£138
10/6Mon
1 stopDelta
8h 02mBWI-SFO
£139
12/6Wed
1 stopDelta
7h 26mBWI-SFO
£167
26/5Sun
directUnited Airlines
5h 46mBWI-SFO
£252
9/7Tue
2 stopsUnited Airlines
14h 11mBWI-SFO
£259

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Last minute flights from Baltimore to San Francisco

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Baltimore to San Francisco that are departing in the next 10 days.
7/5Tue
multi-stopDelta
8h 33mBWI-SFO
7/5Tue
multi-stopDelta
7h 19mSFO-BWI
£336
3/5Fri
multi-stopDelta
7h 58mBWI-SFO
9/5Thu
multi-stopDelta
7h 12mSFO-BWI
£399
4/5Sat
multi-stopDelta
8h 45mBWI-SFO
6/5Mon
multi-stopDelta
7h 19mSFO-BWI
£403
7/5Tue
directUnited Airlines
6h 10mBWI-SFO
21/5Tue
directUnited Airlines
5h 28mSFO-BWI
£435
6/5Mon
multi-stopDelta
9h 12mBWI-SFO
7/5Tue
multi-stopDelta
8h 23mSFO-BWI
£436
4/5Sat
multi-stopAlaska Airlines
10h 49mBWI-SFO
11/5Sat
multi-stopAlaska Airlines
19h 30mSFO-BWI
£475
3/5Fri
directUnited Airlines
6h 10mBWI-SFO
12/5Sun
multi-stopUnited Airlines
8h 31mSFO-BWI
£487
3/5Fri
directUnited Airlines
6h 10mBWI-SFO
12/5Sun
directUnited Airlines
5h 25mSFO-BWI
£519
4/5Sat
multi-stopAlaska Airlines
14h 30mBWI-SFO
11/5Sat
multi-stopAlaska Airlines
19h 30mSFO-BWI
£578
4/5Sat
multi-stopAlaska Airlines
14h 30mBWI-SFO
14/5Tue
multi-stopAlaska Airlines
11h 45mSFO-BWI
£593

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Baltimore - San Francisco Flights

Departure:

Baltimore (BWI)United States

Destination:

San Francisco (SFO)United States

Cabin classes:

£1,376
£318

Browse origins:

  • Flights » 
  • Baltimore

Browse destinations:

  • Flights » 
  • Worldwide » 
  • San Francisco