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$151+ Cheap flights from San Francisco to Baltimore (SFO - BWI)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BWI
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Baltimore/Washington are usually found in June or January, booked 38 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from San Francisco to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Baltimore (BWI). 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 July 28, 2025.

Round-trip from

$294
(Cheapflightsfares)

One-way from

$151
(FlightHub)

Popular in

December

Cheapest in

June

Average price

$478
From San Francisco to Baltimore/Washington
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One-way flight from San Francisco to Baltimore/Washington
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Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Francisco to Baltimore

Cheapest flights from San Francisco to Baltimore
Explore the most affordable flight options available from San Francisco to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:29 pmSFO - BWI
1 stop8h 01mFrontier
Fri 8/296:27 pmBWI - SFO
1 stop8h 52mFrontier
Deal found 7/26$294
This Trip.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:00 amSFO - BWI
1 stop18h 15mMultiple Airlines
Mon 8/255:45 amBWI - SFO
2 stops13h 59mMultiple Airlines
Deal found 7/28$301
This Sun Country Air deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:54 pmSFO - BWI
1 stop14h 29mSun Country Air
Sun 9/215:39 pmBWI - SFO
1 stop26h 39mSun Country Air
Deal found 7/28$315
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:05 pmSFO - BWI
Nonstop5h 10mSouthwest
Sat 9/63:35 pmBWI - SFO
Nonstop5h 45mSouthwest
Deal found 7/27$317
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:50 amSFO - BWI
1 stop8h 47mDelta
Sat 9/272:50 pmBWI - SFO
2 stops11h 39mDelta
Deal found 7/26$330
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:30 amSFO - BWI
1 stop15h 09mAlaska Airlines
Wed 9/177:00 amBWI - SFO
1 stop9h 44mAlaska Airlines
Deal found 7/28$336
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:15 amSFO - BWI
2 stops10h 07mAmerican Airlines
Sat 9/133:00 pmBWI - SFO
1 stop7h 58mAmerican Airlines
Deal found 7/26$341
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/259:29 pmSFO - BWI
Nonstop5h 19mUnited Airlines
Fri 8/297:00 pmBWI - SFO
Nonstop5h 49mUnited Airlines
Deal found 7/25$360

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from San Francisco to Baltimore that are best for you.

Fly from

San Francisco

Fly to

Baltimore

Route

Depart

Return

Price

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Thu 8/21

10:29 pm-9:30 am

1 stop8h 01m

Baltimore/Washington

Sun 8/24

6:42 pm-12:19 am

1 stop8h 37m

$294

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Sat 8/23

8:00 am-5:15 am

1 stop18h 15m

Baltimore/Washington

Mon 8/25

5:45 am-4:44 pm

2 stops13h 59m

$301

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Wed 9/17

5:54 pm-11:23 am

1 stop14h 29m

Baltimore/Washington

Sun 9/21

5:39 pm-5:18 pm

1 stop26h 39m

$315

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Wed 9/3

9:05 pm-5:15 am

Nonstop5h 10m

Baltimore/Washington

Sat 9/6

3:35 pm-6:20 pm

Nonstop5h 45m

$317

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Wed 9/24

1:45 pm-6:00 am

2 stops13h 15m

Baltimore/Washington

Tue 9/30

5:35 am-11:55 am

1 stop9h 20m

$330

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Tue 9/9

11:30 am-5:39 am

1 stop15h 09m

Baltimore/Washington

Wed 9/17

7:00 am-1:44 pm

1 stop9h 44m

$336

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Sat 9/6

10:15 am-11:22 pm

2 stops10h 07m

Baltimore/Washington

Sat 9/13

3:00 pm-7:58 pm

1 stop7h 58m

$341

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Mon 8/25

9:29 pm-5:48 am

Nonstop5h 19m

Baltimore/Washington

Fri 8/29

7:00 pm-9:49 pm

Nonstop5h 49m

$360

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Mon 8/25

6:26 am-5:41 pm

1 stop8h 15m

$151

San FranciscoBaltimore

SFO - BWI

SFOBWI

San Francisco

Sun 10/5

11:59 pm-10:50 am

1 stop7h 51m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 16 results
1
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Best time to book a flight from San Francisco to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from San Francisco with our price prediction graph.
Estimated round-trip 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 San Francisco to Baltimore

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Baltimore. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Baltimore, you should look to book at least 38 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 San Francisco to Baltimore?

Currently, August is the cheapest month in which you can book a flight from San Francisco to Baltimore (average of $241). Flying from San Francisco to Baltimore in March is currently the most expensive (average of $290). 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 SFO to BWI?

Find hourly flight availability from San Francisco to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from San Francisco to Baltimore by exploring options for tickets at noon.

What is the cheapest day to fly from San Francisco to Baltimore?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Baltimore. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their San Francisco to Baltimore flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Francisco to Baltimore

Explore weekly flight availability from San Francisco to Baltimore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2025.

The most flights from SFO to BWI are scheduled on a Monday (10 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated July 28, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from San Francisco to Baltimore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,237 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,971 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,893 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What airports do I use to fly from San Francisco to Baltimore?

    To fly from San Francisco to Baltimore, you need to book a flight from San Francisco (SFO) to Baltimore/Washington (BWI). Nonstop flights to Baltimore/Washington from San Francisco take 5h 05m on average. When it comes time to book airfare, you have a few options: there are 8 outbound flights from San Francisco to Baltimore/Washington offered by 7 different airlines.

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

    The San Francisco to Baltimore/Washington flight path was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from San Francisco to Baltimore round-trip?

    According to our current data, Frontier ($294), Sun Country Air ($315), and Southwest ($317) offers the cheapest pricing from San Francisco to Baltimore. You may be able to fly from San Francisco to Baltimore for 33% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Francisco to Baltimore one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $151. Sun Country Air flights start at $153 while deals on Southwest start at $159 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Baltimore on time: United Airlines (85%), Virgin Australia (83%), Air New Zealand (83%).

  • What are the cheapest flights from San Francisco to Baltimore?

    Looking for the cheapest flight from San Francisco to Baltimore? While on average our users pay $738, our data indicates the cheapest price to be $105. The most popular route (San Francisco - Baltimore/Washington), is priced around $265.

  • Where are the most common layover locations when flying from San Francisco to Baltimore?

    San Francisco to Baltimore flights have a layover in Denver most of the time. Atlanta sees the next most layovers on San Francisco to Baltimore flights.

  • What are some popular things to do or see while on a layover in Denver?

    Coors Field, 16th Street Mall, and Paramount Theatre are the most popular attractions in Denver if you're in need of something to do during your layover. Coors Field, 16th Street Mall and Paramount Theatre are located about 18.4 mi, 18.7 mi, and 18.6 mi, respectively from Denver Intl if you are interested in checking them out. Travelers can book a car rental at Denver Intl for about $64 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Atlanta?

    Georgia Aquarium, Fox Theatre, and Tabernacle are currently the most popular points of interest in Atlanta at the moment. Georgia Aquarium, Fox Theatre, and Tabernacle can be visited by traveling about 8.6 mi, 9.3 mi, and 8.3 mi respectively from Atlanta Hartsfield-Jackson. Those on a layover in Atlanta in need of a rental car can book one at Atlanta Hartsfield-Jackson for about $57.

  • Where are the least popular layover locations for San Francisco to Baltimore flights?

    San Francisco to Baltimore flights have a layover in Charlotte the least frequently.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Baltimore 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 San Francisco to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from San Francisco to Baltimore (average of $241). Flying from San Francisco to Baltimore in March is currently the most expensive (average of $290). 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

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Alternative routes for San Francisco to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from San Francisco to Baltimore

Discover the top 7 airlines that operate flights from San Francisco to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$90Average$181FlexibilityNo cancel feeOn-time65%
FrontierCheapest$149Average$273FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$198Average$340FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$241Average$397FlexibilityNo cancel feeOn-time75%
DeltaCheapest$276Average$382FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$481FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$308Average$460FlexibilityNo cancel feeOn-time63%

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