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Cheap flights from Baltimore to San Francisco from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to San Francisco departing on 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Frontier Logo
5:48 pm - 12:09 amBWI-SFO
9h 21m1 stop
Frontier Logo
8:45 pm - 8:39 amSFO-BWI
8h 54m1 stop
$148Frontier
Find Deal
Sat, May 24 - Wed, May 28
Frontier Logo
5:48 pm - 12:09 amBWI-SFO
9h 21m1 stop
Frontier Logo
8:48 pm - 4:26 pmSFO-BWI
16h 38m1 stop
$168Frontier
Find Deal
Sat, May 31 - Mon, Jun 2
United Airlines Logo
6:51 am - 9:41 amBWI-SFO
5h 50mnonstop
United Airlines Logo
11:08 pm - 7:27 amSFO-BWI
5h 19mnonstop
$177United Airlines
Find Deal
Wed, Jun 4 - Wed, Jun 11
United Airlines Logo
6:42 am - 9:32 amBWI-SFO
5h 50mnonstop
United Airlines Logo
9:25 am - 5:42 pmSFO-BWI
5h 17mnonstop
$190United Airlines
Find Deal
Wed, Jul 9 - Mon, Jul 14
American Airlines Logo
1:45 pm - 7:41 pmBWI-SFO
8h 56m1 stop
American Airlines Logo
7:20 am - 6:25 pmSFO-BWI
8h 05m1 stop
$197American Airlines
Find Deal
Wed, May 28 - Sat, May 31
American Airlines Logo
3:21 pm - 8:46 pmBWI-SFO
8h 25m1 stop
American Airlines Logo
5:23 am - 6:29 pmSFO-BWI
10h 06m1 stop
$210American Airlines
Find Deal
Wed, Jul 9 - Sun, Jul 13
Southwest Logo
12:30 pm - 3:15 pmBWI-SFO
5h 45mnonstop
Southwest Logo
9:00 pm - 5:05 amSFO-BWI
5h 05mnonstop
$253Southwest
Find Deal
Thu, Jul 3 - Sun, Jul 13
Southwest Logo
6:35 pm - 11:10 pmBWI-SFO
7h 35m1 stop
Southwest Logo
9:00 pm - 5:05 amSFO-BWI
5h 05mnonstop
$263Southwest
Find Deal
Wed, Jul 9 - Sun, Jul 13
Delta Logo
6:00 am - 1:15 pmBWI-SFO
10h 15m1 stop
Delta Logo
1:41 pm - 12:43 amSFO-BWI
8h 02m1 stop
$277Delta
Find Deal
Tue, Jul 22 - Tue, Jul 29
Delta Logo
7:52 pm - 12:40 amBWI-SFO
7h 48m1 stop
Delta Logo
11:59 pm - 10:47 amSFO-BWI
7h 48m1 stop
$293Delta
Find Deal
Mon, Jul 21 - Wed, Aug 6

American Airlines flights from Baltimore to San Francisco

Our best American Airlines deals on Baltimore to San Francisco flight tickets
American Airlines
May 28
BWI1:45 pmBaltimore/Washington
8h 56m
1 stop
SFO7:41 pmSan Francisco
May 31
SFO7:20 amSan Francisco
8h 05m
1 stop
BWI6:25 pmBaltimore/Washington
American Airlines
Jul 9
BWI3:21 pmBaltimore/Washington
8h 25m
1 stop
SFO8:46 pmSan Francisco
Jul 13
SFO5:23 amSan Francisco
10h 06m
1 stop
BWI6:29 pmBaltimore/Washington
American Airlines
Aug 7
BWI5:38 pmBaltimore/Washington
8h 06m
1 stop
SFO10:44 pmSan Francisco
Aug 10
SFO5:15 amSan Francisco
8h 31m
1 stop
BWI4:46 pmBaltimore/Washington

Frontier flights from Baltimore to San Francisco

Our best Frontier deals on Baltimore to San Francisco flight tickets
Frontier
May 24
BWI5:48 pmBaltimore/Washington
9h 21m
1 stop
SFO12:09 amSan Francisco
May 28
SFO8:45 pmSan Francisco
8h 54m
1 stop
BWI8:39 amBaltimore/Washington
Frontier
May 10
BWI9:21 pmBaltimore/Washington
18h 54m
1 stop
SFO1:15 pmSan Francisco
May 13
SFO9:59 pmSan Francisco
14h 36m
1 stop
BWI3:35 pmBaltimore/Washington
Frontier
May 31
BWI5:48 pmBaltimore/Washington
9h 21m
1 stop
SFO12:09 amSan Francisco
Jun 2
SFO8:48 pmSan Francisco
16h 38m
1 stop
BWI4:26 pmBaltimore/Washington

See travel insights to San Francisco from

How to get the cheapest flight ticket from Baltimore to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $399.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Baltimore to San Francisco is on a Thursday when prices can be found for as low as $503. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $677.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Baltimore to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $555. Flights in the afternoon are often more expensive with an average ticket price of $639.

What is the cheapest Baltimore/Washington to San Francisco flight route?

Fly from Baltimore/Washington to San Francisco for the best Baltimore/Washington - San Francisco flight prices

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

You are more likely to see cheaper flights to San Francisco from Baltimore when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $428 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Baltimore for as low as $367 on momondo.

What cabin class options are available on Baltimore/Washington to San Francisco flights?

There are 4 cabin classes available to choose from on Baltimore/Washington to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Baltimore to San Francisco flight prices changed over time?

As of May 2025, prices for Baltimore to San Francisco flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Baltimore to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to San Francisco (BWI to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to San Francisco

Best Price Found

$79

Fastest flight time

5h 45m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Baltimore in the past 72 hours is $79. The best round-trip flight deal from Baltimore to San Francisco found on momondo in the last 72 hours is $148.
The fastest flight from Baltimore to San Francisco takes 5h 45m
Direct flights go from Baltimore to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is Baltimore/Washington to San Francisco by plane?

    The distance between Baltimore/Washington and San Francisco is about 2448.9 mi. A reasonable flight in good conditions will take 5h 45m.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to San Francisco Airport?

    Prices for flights from Baltimore/Washington Airport to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to San Francisco Airport?

  • How old do you have to be to fly from Baltimore/Washington Airport to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Baltimore to San Francisco?

  • What is the most popular airline from Baltimore to San Francisco?


Best airlines flying from Baltimore to San Francisco

Compare and see reviews for airlines that fly from Baltimore to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $101Free CancellationRating
5.9
3,289 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $101Free CancellationRating
6.3
7,975 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $142Free CancellationRating
6.9
346 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
7,944 reviews
Search Delta flights
Alaska AirlinesPriceFrom $266Free CancellationRating
8.0
9,994 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
8,710 reviews
Search United Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,292 reviews
Search Southwest flights
  • United Airlines Flights From Baltimore to San Francisco

    United Airlines is one of the most popular airlines flying from Baltimore to San Francisco, operating 13 flights/week on average for this route. A good United Airlines flight deal for Baltimore to San Francisco starts from $289 round-trip, up to an average price of $467. Our users have rated United Airlines at 7.4/10.


Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Hayward
Modesto
Calistoga
Sonoma
Roseville
Bodega Bay
Santa Clara
Daly City
Fremont
South San Francisco
Big Sur
Redwood City
Sunnyvale
Berkeley
Walnut Creek
Vallejo
Fairfield
Palo Alto

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to San Francisco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Baltimore to San Francisco. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Baltimore to San Francisco with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Francisco from Baltimore which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Baltimore to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Baltimore.

I’m not ready to book a flight from Baltimore to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Baltimore to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.


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1 adult
Mon 5/12
Mon 5/19

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