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$175+ Cheap flights from Maryland to San Francisco (SFO)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SFO
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from Maryland to San Francisco

Cheapest flights from Maryland to San Francisco
Explore the most affordable flight options available from Maryland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This Southwest deal was found by Cheapflights users on 7/20. 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.
Sat 9/58:10 am
BWI
-
SFO
Nonstop5h 45m
Southwest
Fri 9/116:15 pm
SFO
-
BWI
1 stop9h 20m
Southwest
Deal found 7/20$327
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:38 pm
BWI
-
SFO
2 stops39h 47m
Frontier
Mon 8/2410:35 pm
SFO
-
BWI
1 stop10h 49m
Frontier
Deal found 7/22$328
This Travelocity deal was found by Cheapflights users on 7/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:50 am
BWI
-
SFO
2 stops14h 16m
Multiple Airlines
Sun 9/2010:48 pm
SFO
-
BWI
1 stop14h 24m
Multiple Airlines
Deal found 7/22$329
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:32 pm
BWI
-
SFO
1 stop24h 31m
Frontier
Mon 8/2410:35 pm
SFO
-
BWI
1 stop10h 49m
Frontier
Deal found 7/23$330
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:25 am
BWI
-
SFO
2 stops31h 00m
Frontier
Sat 8/1511:05 pm
SFO
-
BWI
1 stop29h 21m
Frontier
Deal found 7/22$331
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:35 am
BWI
-
SFO
1 stop15h 38m
Frontier
Wed 8/1910:35 pm
SFO
-
BWI
1 stop10h 49m
Frontier
Deal found 7/23$332
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:45 am
BWI
-
SFO
2 stops14h 55m
Frontier
Mon 8/3110:35 pm
SFO
-
BWI
1 stop10h 49m
Frontier
Deal found 7/20$333
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:32 pm
BWI
-
SFO
1 stop24h 31m
Frontier
Wed 8/2610:35 pm
SFO
-
BWI
1 stop10h 49m
Frontier
Deal found 7/22$334
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:45 am
BWI
-
SFO
1 stop13h 18m
Frontier
Sat 9/512:29 am
SFO
-
BWI
1 stop14h 01m
Frontier
Deal found 7/22$335
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:58 pm
BWI
-
SFO
2 stops25h 08m
Frontier
Thu 8/2010:35 pm
SFO
-
BWI
1 stop10h 49m
Frontier
Deal found 7/23$336
This Southwest deal was found by Cheapflights users on 7/22. 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 10/2111:45 am
BWI
-
SFO
Nonstop5h 50m
Southwest
Tue 10/2712:15 pm
SFO
-
BWI
1 stop7h 25m
Southwest
Deal found 7/22$337
This Southwest deal was found by Cheapflights users on 7/23. 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.
Thu 8/2010:20 am
BWI
-
SFO
Nonstop5h 40m
Southwest
Mon 8/2410:30 pm
SFO
-
BWI
Nonstop5h 05m
Southwest
Deal found 7/23$338

Find flight deals from Maryland to San Francisco

Keep the following information in mind while searching for Maryland to San Francisco flight deals. Data was last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$327
(Kiwi.com)

One-way from

$175
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$468

Good round-trip deal

$553 or less

Good one-way deal

$270 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Francisco flights.
Search Deals
From Maryland to San Francisco
Search Deals
One-way flight from Maryland to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Maryland to San Francisco.
Search Deals
Price to beat on a one-way flight from Maryland to San Francisco.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 2,558,603 searches. Data last updated July 24, 2026.
Use the filters below to find and compare flights from Maryland to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Thu 8/20

4:10 pm-9:55 pm

2 stops8h 45m

San Francisco

Mon 8/24

7:10 pm-6:35 am

1 stop8h 25m

$342

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Mon 8/17

8:15 am-2:10 pm

2 stops8h 55m

San Francisco

Mon 8/24

5:05 pm-6:30 am

2 stops10h 25m

$347

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Thu 9/10

6:00 am-9:03 am

Nonstop6h 03m

San Francisco

Sun 9/13

12:25 pm-8:55 pm

Nonstop5h 30m

$349

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Tue 10/6

6:34 pm-9:37 pm

Nonstop6h 03m

San Francisco

Sun 10/11

11:20 pm-7:49 am

Nonstop5h 29m

$349

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Tue 10/20

9:27 am-12:30 pm

Nonstop6h 03m

San Francisco

Tue 10/27

12:07 pm-8:26 pm

Nonstop5h 19m

$349

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Mon 8/17

5:25 am-11:55 am

2 stops9h 30m

San Francisco

Wed 8/26

6:50 am-8:55 pm

2 stops11h 05m

$356

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Thu 8/13

1:05 pm-7:15 pm

1 stop9h 10m

San Francisco

Tue 8/18

6:35 am-6:00 pm

2 stops8h 25m

$356

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Thu 10/8

6:00 am-9:03 am

Nonstop6h 03m

San Francisco

Mon 10/12

10:35 pm-10:11 am

1 stop8h 36m

$359

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Tue 12/1

5:05 am-11:15 am

1 stop9h 10m

San Francisco

Thu 12/10

11:35 pm-11:00 am

1 stop8h 25m

$359
Quickest round-trip

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Tue 9/1

8:55 am-11:35 am

Nonstop5h 40m

San Francisco

Tue 9/8

10:30 pm-6:35 am

Nonstop5h 05m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Maryland to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Maryland 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 Maryland to San Francisco

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

Currently, April is the cheapest month in which you can book a flight from Maryland to San Francisco (average of $432). Flying from Maryland to San Francisco in May is currently the most expensive (average of $537). 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 MD to SFO?

Find hourly flight availability from Maryland 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 July 24, 2026.

A simple way to save on the total cost of your ticket is to fly from Maryland to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Maryland to San Francisco

Explore weekly flight availability from Maryland to San Francisco. 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 24, 2026.

The most flights from USMD to SFO are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Maryland to San Francisco?

Airfare is below average for this route at the moment.
Maryland to San Francisco flights typically cost between $408 and $631 in September.
The cheapest round-trip price found within the last 5 days was $327 on Southwest (Sep 5-Sep 11).

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

To ensure you get the cheapest price possible for a flight from Maryland to San Francisco, you should look to book at least 40 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.

Related info for your journey

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

  • What airport do you fly into for flights to San Francisco from Maryland?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Maryland to San Francisco. It is only a 11.0 mi journey from San Francisco (SFO) to San Francisco’s city center.

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

    Within the past month, 46 users have taken a look at flights from Maryland to San Francisco.

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

    There are many flights that can get you from Maryland to San Francisco in 6h 03m. Fly via Southwest, United Airlines, or Delta to get the fastest option. Airlines will cover a distance of 2513 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $94. However, be on the lookout for offers from JetBlue and Delta, as they are both options that can get you from Maryland to San Francisco for a low price.

  • What are the most popular routes from Maryland to San Francisco?

    While some choose either Philadelphia - San Francisco or Washington, D.C. Dulles Intl - San Francisco, Washington, D.C. Reagan-National - San Francisco is the most popular route from Maryland to San Francisco.

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

    Consider ANA (93%), Virgin Australia (58%) or United Airlines (58%) when booking your flight. These represent the most reliable airlines when flying from Maryland to San Francisco.

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

    Looking at all options, your cheapest flight can be booked for $194. While the most popular route (Washington, D.C. Reagan-National - San Francisco) can be booked for $250 on average, our data indicates $1,765 when flying from Maryland to San Francisco.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Maryland to San Francisco (average of $432). Flying from Maryland to San Francisco in May is currently the most expensive (average of $537). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Clara
Santa Cruz
Fairfield
Roseville
Burlingame
Rancho Cordova
San Bruno
Cupertino
Emeryville
Newark
Watsonville
Hayward
Redwood City
San Carlos
San Ramon
Turlock
Vallejo
San Lorenzo
Davis

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maryland to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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John F Kennedy Intl to San Francisco flights
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Top 7 airlines flying from Maryland to San Francisco

Discover the top 7 airlines that operate flights from Maryland to San Francisco. 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 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$162Average$335FlexibilityNo cancel feeOn-time83%
FrontierCheapest$170Average$298FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$217Average$356FlexibilityNo cancel feeOn-time75%
DeltaCheapest$289Average$392FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$305Average$528FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$317Average$493FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$332Average$637FlexibilityNo cancel feeOn-time71%

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