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)

All the information you need to plan the best BWI to SFO flight in 2021: compare Balt./Wash. International to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
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

$117

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 43% 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 May, June 2021

The best prices found for BWI to SFO flights for May, June
9 Jun - 11 Jun
$244pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
 
1 STOP
BWI
Baltimore/Washington
24 May - 26 May
$259pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington
14 Jun - 15 Jun
$266pp
BWI
Baltimore/Washington
Multiple Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
   
2 STOPS
BWI
Baltimore/Washington

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

Cheap flights to San Francisco from Balt./Wash. International found for this year
30 Oct - 1 Nov
$200pp
BWI
Baltimore/Washington
Delta
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Delta
 
1 STOP
BWI
Baltimore/Washington
8 Sep - 21 Sep
$230pp
BWI
Baltimore/Washington
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
BWI
Baltimore/Washington
7 Sep - 23 Sep
$231pp
BWI
Baltimore/Washington
American Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
American Airlines
 
1 STOP
BWI
Baltimore/Washington

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

Save time with Balt./Wash. International to San Francisco direct flight deals
19 Aug - 22 Aug
$425pp
BWI
Baltimore/Washington
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
BWI
Baltimore/Washington
7 Aug - 11 Aug
$478pp
BWI
Baltimore/Washington
United Airlines
Non-Stop
SFO
San Francisco
SFO
San Francisco
United Airlines
Non-Stop
BWI
Baltimore/Washington
3 Sep - 8 Sep
$503pp
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

Late deals on round-trip flights to San Francisco from Balt./Wash. International, departing today and this week
24 May - 26 May
$259pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington
24 May - 28 May
$275pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington
23 May - 29 May
$280pp
BWI
Baltimore/Washington
Multiple Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier
 
1 STOP
BWI
Baltimore/Washington

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

The cheapest one-way flights from Balt./Wash. International to San Francisco
10:43 am - 5:42 pm
Delta
1 Stop
9h 59m
BWI - SFO
Delta
$117
Delta
1:01 am - 5:42 am
American Airlines
1 Stop
7h 41m
BWI - SFO
American Airlines
2:30 am - 7:54 pm
United Airlines
1 Stop
20h 24m
BWI - SFO
United Airlines
$157
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Balt./Wash. International</span> to <span class="emphasized">San Francisco</span> flights.

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 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 Delta for just $200, but on average you can expect to pay $242.

Are there nonstop flights from Balt./Wash. International to San Francisco for under $500 on Cheapflights?

Cheapflights has at least 16 direct flights from Balt./Wash. International to San Francisco under $500. A good price for a nonstop flight from Balt./Wash. International to San Francisco is less than $1,056.

Are there last-minute flights available from Balt./Wash. International to San Francisco for under $300?

There are currently 20+ open flights from Balt./Wash. International to San Francisco within the next 7 days for less than $300.

Does it rain more in Baltimore or San Francisco?

Baltimore will have greater rainfall in 0 compared to San Francisco over the next 16 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 $232, American Airlines can have you in San Francisco from Balt./Wash. International in 7h 20m. This flight may include one or multiple stops.

What are the cheapest airlines flying from Balt./Wash. International to San Francisco round-trip?

Flying on Delta is currently your cheapest option to San Francisco, with prices starting at $200. Additional round-trip tickets that might be worth considering are offered by American Airlines and Frontier, with the lowest prices starting at $230 and $259, respectively. Users have found that Delta is 47% 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?

$115 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $117 and $124, respectively.

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

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

Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from Balt./Wash. International to San Francisco.
Average temperature for May in San Francisco
69.8 °F
Avg rainfall for May in San Francisco
0.6 ″

Airports servicing Baltimore

Airports servicing San Francisco

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

The chart below displays the airlines Cheapflights users traveling from Balt./Wash. International to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
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

See what time of day planes typically take off from Balt./Wash. International towards San Francisco.
Morning 6 AM to noon 100% of BWI to SFO departures
Early morning Midnight to 6 AM 0% of BWI to SFO departures
Afternoon Noon to 6 PM 0% of BWI to SFO departures
Evening 6 PM to midnight 0% of BWI to SFO departures
Midnight
6 AM
Noon
6 PM
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