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Cheap flights from San Francisco to Washington, D.C. from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Washington, D.C. departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Frontier Logo
11:20 pm - 7:22 am
SFO
-
BWI
29h 02m2 stops
Frontier Logo
5:30 am - 1:31 pm
BWI
-
SFO
11h 01m1 stop
$384Frontier
Wed, Dec 31 - Sat, Jan 10
Southwest Logo
9:30 pm - 5:30 am
SFO
-
BWI
5h 00mnonstop
Southwest Logo
3:50 pm - 7:10 pm
BWI
-
SFO
6h 20mnonstop
$385Southwest
Sat, Jan 17 - Sat, Jan 24
Delta Logo
10:54 pm - 10:27 am
SFO
-
BWI
8h 33m1 stop
Delta Logo
6:05 am - 2:40 pm
BWI
-
SFO
11h 35m2 stops
$386Delta
Thu, Jan 15 - Sun, Jan 25
Delta Logo
10:54 pm - 10:27 am
SFO
-
BWI
8h 33m1 stop
Delta Logo
6:00 am - 3:58 pm
BWI
-
SFO
12h 58m2 stops
$391Delta
Thu, Jan 15 - Sun, Jan 25
Frontier Logo
11:20 pm - 10:55 am
SFO
-
BWI
8h 35m1 stop
Frontier Logo
5:30 am - 1:31 pm
BWI
-
SFO
11h 01m1 stop
$393Frontier
Wed, Dec 31 - Sat, Jan 10
Frontier Logo
9:30 pm - 12:29 am
SFO
-
BWI
23h 59m2 stops
Frontier Logo
5:45 am - 1:18 pm
BWI
-
SFO
10h 33m1 stop
$394Frontier
Mon, Jan 5 - Sun, Jan 11
Southwest Logo
5:10 am - 3:05 pm
SFO
-
BWI
6h 55m1 stop
Southwest Logo
3:50 pm - 7:10 pm
BWI
-
SFO
6h 20mnonstop
$395Southwest
Sat, Jan 17 - Sat, Jan 24
Alaska Airlines Logo
7:40 pm - 6:14 pm
SFO
-
BWI
19h 34m1 stop
Alaska Airlines Logo
7:14 pm - 3:50 pm
BWI
-
SFO
23h 36m1 stop
$397Alaska Airlines
Fri, Jan 16 - Fri, Jan 23
Alaska Airlines Logo
4:46 pm - 6:14 pm
SFO
-
BWI
22h 28m1 stop
Alaska Airlines Logo
7:14 pm - 4:22 pm
BWI
-
SFO
24h 08m2 stops
$398Alaska Airlines
Wed, Jan 7 - Wed, Jan 14
Delta Logo
10:20 am - 10:53 pm
SFO
-
BWI
9h 33m2 stops
Delta Logo
11:45 am - 6:36 pm
BWI
-
SFO
9h 51m1 stop
$400Delta
Sun, Feb 22 - Tue, Feb 24

Frontier flights from San Francisco to Baltimore

Our best Frontier deals on San Francisco to Baltimore flight tickets
Frontier
Dec 31
SFO11:20 pmSan Francisco
29h 02m
2 stops
BWI7:22 amBaltimore/Washington
Jan 10
BWI5:30 amBaltimore/Washington
11h 01m
1 stop
SFO1:31 pmSan Francisco
$384
Find similar
Frontier
Dec 31
SFO11:20 pmSan Francisco
8h 35m
1 stop
BWI10:55 amBaltimore/Washington
Jan 10
BWI5:30 amBaltimore/Washington
11h 01m
1 stop
SFO1:31 pmSan Francisco
$393
Find similar
Frontier
Jan 5
SFO9:30 pmSan Francisco
23h 59m
2 stops
BWI12:29 amBaltimore/Washington
Jan 11
BWI5:45 amBaltimore/Washington
10h 33m
1 stop
SFO1:18 pmSan Francisco
$394
Find similar

Southwest flights from San Francisco to Baltimore

Our best Southwest deals on San Francisco to Baltimore flight tickets
Southwest
Jan 17
SFO9:30 pmSan Francisco
5h 00m
BWI5:30 amBaltimore/Washington
Jan 24
BWI3:50 pmBaltimore/Washington
6h 20m
SFO7:10 pmSan Francisco
$385
Find similar
Southwest
Jan 17
SFO9:30 pmSan Francisco
5h 00m
BWI5:30 amBaltimore/Washington
Jan 24
BWI3:35 pmBaltimore/Washington
8h 00m
1 stop
SFO8:35 pmSan Francisco
$395
Find similar
Southwest
Jan 21
SFO9:30 pmSan Francisco
5h 00m
BWI5:30 amBaltimore/Washington
Jan 22
BWI10:10 amBaltimore/Washington
6h 15m
SFO1:25 pmSan Francisco
$409
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Baltimore 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from San Francisco to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Wed 12/31

11:20 pm-7:22 am

2 stops29h 02m

Baltimore/Washington

Sat 1/10

5:30 am-1:31 pm

1 stop11h 01m

$384

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Sat 1/17

9:30 pm-5:30 am

Nonstop5h 00m

Baltimore/Washington

Sat 1/24

3:50 pm-7:10 pm

Nonstop6h 20m

$385

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Thu 1/15

10:54 pm-10:27 am

1 stop8h 33m

Baltimore/Washington

Sun 1/25

6:05 am-2:40 pm

2 stops11h 35m

$386

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Thu 1/15

10:54 pm-10:27 am

1 stop8h 33m

Baltimore/Washington

Sun 1/25

6:00 am-3:58 pm

2 stops12h 58m

$391

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Wed 12/31

11:20 pm-10:55 am

1 stop8h 35m

Baltimore/Washington

Sat 1/10

5:30 am-1:31 pm

1 stop11h 01m

$393

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Mon 1/5

9:30 pm-12:29 am

2 stops23h 59m

Baltimore/Washington

Sun 1/11

5:45 am-1:18 pm

1 stop10h 33m

$394

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Sat 1/17

5:10 am-3:05 pm

1 stop6h 55m

Baltimore/Washington

Sat 1/24

3:50 pm-7:10 pm

Nonstop6h 20m

$395

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Fri 1/16

7:40 pm-6:14 pm

1 stop19h 34m

Baltimore/Washington

Fri 1/23

7:14 pm-3:50 pm

1 stop23h 36m

$397

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Wed 1/7

4:46 pm-6:14 pm

1 stop22h 28m

Baltimore/Washington

Wed 1/14

7:14 pm-4:22 pm

2 stops24h 08m

$398

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Sun 2/22

10:20 am-10:53 pm

2 stops9h 33m

Baltimore/Washington

Tue 2/24

11:45 am-6:36 pm

1 stop9h 51m

$400

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 Baltimore?

If you’re not able to fly to Baltimore in April, then June is your next best option. Flight prices from San Francisco to Baltimore during June average around $393.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from San Francisco to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $420. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $582. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

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

Flying to Baltimore from San Francisco in the evening is the least expensive time of day to depart. momondo users have found prices as low as $458 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $526.

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

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

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

You are more likely to see cheaper flights to Baltimore from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $461 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from San Francisco for as low as $375 on momondo.

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

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

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

As of December 2025, prices for San Francisco to Baltimore flights are approximately 59% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Baltimore

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

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

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

Best Price Found

$253

Fastest flight time

5h 00m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from San Francisco in the past 72 hours is $253. The best round-trip flight deal from San Francisco to Baltimore found on momondo in the last 72 hours is $495.
The fastest flight from San Francisco to Baltimore takes 5h 00m
Direct flights go from San Francisco to Baltimore every day.
There is 1 airport in Baltimore. From San Francisco there are direct flights to Baltimore/Washington (BWI).
Search flight deals

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

    Baltimore/Washington is 2448.9 mi away from San Francisco. Typically, this will take 5h 00m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents required for your trip to Baltimore/Washington Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Baltimore/Washington Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from San Francisco to Baltimore

Compare and see reviews for airlines that fly from San Francisco to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
Sun Country AirPriceFrom $140Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights
FrontierPriceFrom $150Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $241Free CancellationRating
8.0
11,477 reviews
Search Alaska Airlines flights
DeltaPriceFrom $283Free CancellationRating
7.9
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $297Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
SouthwestPriceFrom $308Free CancellationRating
7.9
4,250 reviews
Search Southwest flights

  • Southwest Flights From San Francisco to Baltimore

    Southwest operates around 7 flights from San Francisco to Baltimore every week. The average price of these flights found in the last 72 hours has been $460, but momondo users have found Southwest deals from San Francisco to Baltimore from as low as $308 round-trip. Southwest has been scored 7.9/10 in 4,250 reviews.

  • United Airlines Flights From San Francisco to Baltimore

    $297 is the best United Airlines flight deal from San Francisco to Baltimore found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $505, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,092 user reviews) flies into Baltimore from San Francisco 4 times in an average week so prices can vary.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Baltimore. momondo saves you time and could save you money on your trip.

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

All flight searches from San Francisco to Baltimore on momondo can be filtered to show those which offer flexible booking policies.

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

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 Baltimore from San Francisco.

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

Of course. momondo tracks the price of San Francisco to Baltimore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Baltimore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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