San Francisco

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

The best prices from Baltimore/Washington to San Francisco are usually found in August or September, booked 32 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

How to find the cheapest flight from Baltimore to San Francisco

All the information you need to plan the best BWI to SFO flight in 2022: compare Baltimore to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.

BWI - SFO

Price

$276 - $481

SFO

Temperature

51.8 - 62.6 °F

SFO

Precipitation

0 - 4.4 inches

Popular in

December

High demand for flights, 21% potential price rise

Cheapest in

August

Best time to find cheap flights, 28% potential price drop

Round-trip from

$276

From Baltimore/Washington to San Francisco

One-way from

$63

One-way flight from Baltimore/Washington to San Francisco

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

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 26% on the overall cost on flights from Baltimore to San Francisco.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 32 days in advance, which can save you up to 39% on flights from Baltimore to San Francisco compared to booking the week you need them. Waiting 32 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $471. For sooner than that we have options available in the next 3 days from $553.

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

Flights from Baltimore to San Francisco lean towards being more expensive in December. Prices are generally better when you fly from Baltimore to San Francisco in August, with the cheapest ticket starting at $148.

When is the cheapest time to fly from Baltimore to San Francisco (BWI - SFO)?

One of the essential ways to save on airfare from Baltimore to San Francisco is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 43% on airfare.

Cheap flights from Baltimore to San Francisco in January, February 2022

The best prices found for BWI to SFO flights for January, February
Feb 14 - Mar 1
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

14h 04m
SFO

San Francisco

BWI

Baltimore/Washington

1 stop

7h 21m
$110

Frontier

View Deal

Deal found 1/18/22

Feb 28 - Mar 1
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

14h 16m
SFO

San Francisco

BWI

Baltimore/Washington

1 stop

7h 21m
$113

Frontier

View Deal

Deal found 1/19/22

Feb 11 - Feb 13
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

14h 59m
SFO

San Francisco

BWI

Baltimore/Washington

1 stop

8h 06m
$122

Frontier

View Deal

Deal found 1/17/22

Baltimore to San Francisco 2022 flight deals

Cheap flights to San Francisco from Baltimore found for this year
Feb 14 - Mar 1
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

14h 04m
SFO

San Francisco

BWI

Baltimore/Washington

1 stop

7h 21m
$110

Frontier

View Deal

Deal found 1/18/22

Feb 28 - Mar 1
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

14h 16m
SFO

San Francisco

BWI

Baltimore/Washington

1 stop

7h 21m
$113

Frontier

View Deal

Deal found 1/19/22

Feb 11 - Feb 13
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

14h 59m
SFO

San Francisco

BWI

Baltimore/Washington

1 stop

8h 06m
$122

Frontier

View Deal

Deal found 1/17/22

Non-stop flights to San Francisco from Baltimore

Save time with Baltimore to San Francisco direct flight deals
Apr 6 - Apr 13
BWI

Baltimore/Washington

SFO

San Francisco

Nonstop

6h 02m
SFO

San Francisco

BWI

Baltimore/Washington

Nonstop

5h 23m
$338

United Airlines

View Deal

Deal found 1/18/22

Apr 1 - Apr 4
BWI

Baltimore/Washington

SFO

San Francisco

Nonstop

6h 02m
SFO

San Francisco

BWI

Baltimore/Washington

Nonstop

5h 23m
$343

United Airlines

View Deal

Deal found 1/19/22

Apr 1 - Apr 10
BWI

Baltimore/Washington

SFO

San Francisco

Nonstop

6h 02m
SFO

San Francisco

BWI

Baltimore/Washington

Nonstop

5h 23m
$348

United Airlines

View Deal

Deal found 1/18/22

Last minute flights from Baltimore to San Francisco

Late deals on return flights to San Francisco from Baltimore, departing today and this week
Jan 29 - Feb 11
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

14h 02m
SFO

San Francisco

BWI

Baltimore/Washington

1 stop

9h 29m
$139

Frontier

View Deal

Deal found 1/18/22

Jan 29 - Feb 3
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

14h 02m
SFO

San Francisco

BWI

Baltimore/Washington

1 stop

7h 21m
$140

Frontier

View Deal

Deal found 1/19/22

Jan 29 - Feb 11
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

14h 02m
SFO

San Francisco

BWI

Baltimore/Washington

1 stop

9h 29m
$142

Frontier

View Deal

Deal found 1/18/22

One-way flights to San Francisco from Baltimore

The cheapest one-way flights from Baltimore to San Francisco
Feb 4
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

14h 59m
$63

Frontier

View Deal

Deal found 1/18/22

Mar 16
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

9h 58m
$65

Frontier

View Deal

Deal found 1/18/22

Feb 5
BWI

Baltimore/Washington

SFO

San Francisco

1 stop

12h 41m
$68

Frontier

View Deal

Deal found 1/18/22

Related info for your journey

Useful info, stats and facts about Baltimore to San Francisco flights.

Which airlines flying from Baltimore/Washington to San Francisco have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Baltimore/Washington to San Francisco that may be offering flexible cancellation policies are United Airlines, Alaska Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Baltimore to San Francisco for under $200 on Cheapflights?

Yes, there are multiple flights from Baltimore to San Francisco for under $200. The cheapest flight booked recently is on Frontier for just $110, but on average you can expect to pay $139.

Are there nonstop flights from Baltimore to San Francisco for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Baltimore to San Francisco under $400. A good price for a nonstop flight from Baltimore to San Francisco is less than $415.

Are there last-minute flights available from Baltimore to San Francisco for under $200?

There are currently 20+ open flights from Baltimore to San Francisco within the next 7 days for less than $200.

How popular is this Baltimore to San Francisco flight route?

Within the past month, 94 users have taken a look at flights from Baltimore/Washington to San Francisco.

What is the cheapest airline to fly from Baltimore to San Francisco round-trip?

Currently priced at $110, Frontier will fly you from Baltimore to San Francisco and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Frontier is 71% cheaper than the average price of flights available within the next 90 days to this destination.

What are the most popular airlines that fly from Baltimore to San Francisco?

The most popular airlines flying from Baltimore to San Francisco are Major Airline, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

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

Consider ANA (92%), Air New Zealand (80%) or United Airlines (53%) when booking your flight. These represent the most reliable airlines when flying from Baltimore to San Francisco.

What are the cheapest flights from Baltimore to San Francisco?

Looking at all options, your cheapest flight can be booked for $103. While the most popular route (Baltimore/Washington - San Francisco) can be booked for $129 on average our data indicates $701 when flying from Baltimore to San Francisco.

Can I fly to San Francisco from Baltimore/Washington right now?

Information is based on travel restrictions for travel to San Francisco within the United States

Most visitors from Baltimore/Washington need to provide a negative COVID-19 test result and/or quarantine to enter San Francisco.

COVID-19 testing requirements
Visitors from Baltimore/Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Francisco.

Quarantine requirements
Visitors from Baltimore/Washington are not required to quarantine after entering San Francisco.

Can I fly back to Baltimore/Washington from San Francisco?

Returning to Baltimore/Washington from San Francisco

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Baltimore/Washington.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Baltimore/Washington.

Alternative routes for Baltimore to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Baltimore to San Francisco

The chart below displays the airlines Cheapflights users traveling from Baltimore to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Frontier
Cheapest$113
Average$260
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
American Airlines
Cheapest$136
Average$328
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Delta
Cheapest$137
Average$358
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Spirit Airlines
Cheapest$138
Average$323
FlexibilityNo cancel fee
On-time65%
COVID-19 safety
Alaska Airlines
Cheapest$143
Average$330
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
JetBlue
Cheapest$154
Average$309
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
United Airlines
Cheapest$160
Average$439
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Sun Country Air
Cheapest$165
Average$313
FlexibilityNo cancel fee
On-time83%
COVID-19 safety