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Cheap flights from Balt./Wash. International to San Francisco (BWI - SFO)

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The best prices from Balt./Wash. International 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
Balt./Wash. International (BWI) to San Francisco (SFO)

BWI - SFO
Price
$276 - $481
SFO
Temperature
59 - 77 °F
SFO
Rainfall
0 - 4.7 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 Balt./Wash. International to San Francisco

One-way from

$53

One-way flight from Balt./Wash. International to San Francisco

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Balt./Wash. International to San Francisco?

Users have found that flying from Balt./Wash. International to San Francisco on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Balt./Wash. International to San Francisco?

Travelers have found it’s best to book a flight 35 days in advance to save up to 7% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 35 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Balt./Wash. International to San Francisco 1-2 weeks in advance for as low as $99, or $105 for flights within the next 24 hours.

What is the cheapest month to fly from Balt./Wash. International to San Francisco?

The best pricing can be found in the month of August. Prices to San Francisco from Balt./Wash. International average $108. You can even find prices in August for less than $108, as users have found deals to San Francisco from as low as $48. The month of June appears to be one of the more expensive times to travel to San Francisco from Balt./Wash. International. Flying in the targeted month can save you up to 17%.

When is the cheapest time to fly from Balt./Wash. International to San Francisco (BWI - SFO)?

It’s typically best to fly out from Balt./Wash. International to San Francisco at noon. Doing so could potentially save you 37% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Balt./Wash. International to San Francisco in January, February 2021

26 Feb - 28 Feb
$116pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington
15 Feb - 21 Feb
$117pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington
22 Feb - 4 Mar
$119pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington

Balt./Wash. International to San Francisco 2021 flight deals

26 Feb - 28 Feb
$116pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington
15 Feb - 21 Feb
$117pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington
22 Feb - 4 Mar
$119pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington

Non-stop flights to San Francisco from Balt./Wash. International

24 May - 25 May
$257pp
BWI
Baltimore/Washington
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
BWI
Baltimore/Washington
13 Mar - 25 Mar
$277pp
BWI
Baltimore/Washington
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
BWI
Baltimore/Washington
13 Mar - 26 Mar
$297pp
BWI
Baltimore/Washington
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
BWI
Baltimore/Washington

Last minute flights from Balt./Wash. International to San Francisco

5 Feb - 25 Feb
$156pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington
5 Feb - 7 Feb
$159pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington
5 Feb - 7 Feb
$165pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington

One-way flights to San Francisco from Balt./Wash. International

4:31 pm - 7:07 pm
Multiple Airlines
1 Stop
28h 36m
BWI - SFO
Multiple Airlines
$53
Gotogate
12:10 pm - 5:56 am
Frontier
1 Stop
20h 46m
BWI - SFO
Frontier
$55
CheapFlights
12:10 pm - 6:50 pm
Frontier
1 Stop
9h 40m
BWI - SFO
Frontier
$56
Kiwi.com

Related info for your journey

Flight FAQs

From Balt./Wash. International to San Francisco

Are flight prices decreasing from Baltimore to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Baltimore and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Baltimore/Washington to San Francisco to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travelers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Baltimore/Washington to San Francisco. Policies will vary by airline.

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 Balt./Wash. International to San Francisco for under $200 on Cheapflights?

Yes, there are multiple flights from Balt./Wash. International to San Francisco for under $200. The cheapest flight booked recently is on Frontier for just $116, but on average you can expect to pay $128.

Are there nonstop flights from Balt./Wash. International to San Francisco for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Balt./Wash. International to San Francisco under $300. A good price for a nonstop flight from Balt./Wash. International to San Francisco is less than $557.

Are there last-minute flights available from Balt./Wash. International to San Francisco for under $200?

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

Does it rain more in Baltimore or San Francisco?

Baltimore will have less rainfall in 2 compared to San Francisco over the next 15 days.

Is Baltimore weather warmer or cooler than San Francisco?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in San Francisco is typically colder than in Baltimore. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Balt./Wash. International to San Francisco?

For as low as $116, Frontier can have you in San Francisco from Balt./Wash. International in 9h 20m.

What is the cheapest airline to fly from Balt./Wash. International to San Francisco round-trip?

Flying on Frontier is currently your cheapest option to San Francisco, with prices starting at $116. Users have found that Frontier is 69% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Balt./Wash. International to San Francisco one-way?

$55 is the cheapest one-way deal found within the past few days, from Frontier.

Alternative routes for Balt./Wash. International to San Francisco

Destination information for San Francisco

Average temperature for January in San Francisco
59.0 °F
Avg rainfall for January in San Francisco
2.2 ″

Airports servicing Baltimore

Airports servicing San Francisco

Top 8 airlines flying from Balt./Wash. International to San Francisco

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$113 $260 No cancel fee 62%
JetBlue
$154 $309 No cancel fee 62%
Sun Country Air
$165 $313 No cancel fee 83%
Spirit Airlines
$138 $323 No cancel fee 65%
American Airlines
$136 $328 No cancel fee 71%
Alaska Airlines
$143 $330 No cancel fee 75%
Delta
$137 $358 No cancel fee N/A
United Airlines
$160 $439 No cancel fee 69%

Hourly flight availability from Balt./Wash. International to San Francisco

Morning 6 AM to noon 66% of BWI to SFO departures
Afternoon Noon to 6 PM 33% of BWI to SFO departures
Early morning Midnight to 6 AM 1% of BWI to SFO departures
Evening 6 PM to midnight 0% of BWI to SFO departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Balt./Wash. International to San Francisco
Sunday
3 daily flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
3 daily flights
Thursday
3 daily flights
Friday
3 daily flights
Saturday
0 flights
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