Cheap Flights from Baltimore, MD to San Francisco, CA from $123

On Cheapflightsplus.com you will find 7 direct and 270 connecting flights from Baltimore to San Francisco. You can compare airfare deals from 6 airlines and multiple travel sites from $123, book and save on cheap plane tickets and last minute offers. Also check out BWI-SFO flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Baltimore to San Francisco depends on and how to choose the most interesting flight option for you.

Distance between Baltimore and San Francisco is 3944 miles. Time difference between the cities is 3h. Airplanes depart 05:45 to 21:51 from 4 Baltimore airports and arrive 05:45 to 21:51 to 3 San Francisco airports. Average flight time is 5h 49m.

  • The fastest flight 5h 49m
  • Average flight time 5h 49m
  • The earliest flight 05:45
  • The latest flight 21:51
  • Distance 2451 ml

The cheapest months to travel to San Francisco are august (from 123 $), july (from 139 $), october (from 187 $).

The most expensive months are september (from 188 $), october (from 187 $), july (from 139 $).

What is the lowest airfare Baltimore to San Francisco?

The cheapest plane ticket found by our users is $123. This airfare is for economy class on one-way F92705 flight by Frontier Airlines for August 8, 2025 which leaves Balt/Wash Intl in Baltimore at 17:26 am and arrives at San Francisco San Francisco at 00:19.

Economy class
$123
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Business class
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First class
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Flight Schedule Baltimore (Maryland) to San Francisco (California)

06:30 — 09:19
5h 49m flight time
Find flight
from$255
Baltimore — San Francisco
UA217 United Airlines
06:42 — 09:32
5h 50m flight time
Find flight
from$276
Baltimore — San Francisco
UA1259 United Airlines
08:55 — 11:44
5h 49m flight time
Find flight
from$278
Baltimore — San Francisco
UA1883 United Airlines
08:55 — 11:45
5h 50m flight time
Find flight
from$293
Baltimore — San Francisco
UA1939 United Airlines
09:00 — 11:49
5h 49m flight time
Find flight
from$255
Baltimore — San Francisco
UA300 United Airlines
12:19 — 11:05+1day
25h 46m flight time
Find flight
from$167
12:19 — 14:00 Baltimore — Minneapolis
SY194 Sun Country Airlines
19h stop
09:00 — 11:05 Minneapolis — San Francisco
SY393 Sun Country Airlines
12:23 — 10:25+1day
25h 2m flight time
Find flight
from$150
12:23 — 14:52 Baltimore — Orlando
F93663 Frontier Airlines
16h 53m stop
07:40 — 10:25 Orlando — San Francisco
F91645 Frontier Airlines
12:29 — 17:06
7h 37m flight time
Find flight
from$149
12:19 — 14:00 Baltimore — Minneapolis
SY194 Sun Country Airlines
48m stop
14:54 — 16:59 Minneapolis — San Francisco
SY395 Sun Country Airlines
12:29 — 08:06+1day
22h 37m flight time
Find flight
from$166
12:25 — 14:06 Baltimore — Minneapolis
SY194 Sun Country Airlines
15h 48m stop
07:06 — 09:13 Minneapolis — San Francisco
SY1611 Sun Country Airlines
14:59 — 10:25+1day
22h 26m flight time
Find flight
from$130
14:59 — 17:35 Baltimore — Orlando
F94003 Frontier Airlines
14h 5m stop
07:40 — 10:25 Orlando — San Francisco
F91645 Frontier Airlines
17:26 — 00:19+1day
9h 53m flight time
Find flight
from$123
17:26 — 19:31 Baltimore — Denver
F92705 Frontier Airlines
2h 58m stop
22:29 — 00:19 Denver — San Francisco
F93439 Frontier Airlines
17:26 — 23:25
8h 59m flight time
Find flight
from$125
17:26 — 19:31 Baltimore — Denver
F92705 Frontier Airlines
2h 5m stop
21:36 — 23:25 Denver — San Francisco
F91093 Frontier Airlines
17:44 — 22:53
8h 9m flight time
Find flight
from$139
12:25 — 14:06 Baltimore — Minneapolis
SY194 Sun Country Airlines
1h 23m stop
20:48 — 22:53 Minneapolis — San Francisco
SY397 Sun Country Airlines
18:54 — 21:43
5h 49m flight time
Find flight
from$276
Baltimore — San Francisco
UA1642 United Airlines
18:56 — 21:45
5h 49m flight time
Find flight
from$255
Baltimore — San Francisco
UA1035 United Airlines
Full flight schedule will help you in detecting at what time planes fly from Baltimore to San Francisco. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 22, 2025.

Popular Airlines on the Route

The flight Baltimore — San Francisco is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 52 departures per week at the price of from $ 187 . And the most expensive tickets are offered by United Airlines airline - from $ 887.

Direct flights

There are 7 nonstop flights on the route. The fastest direct flight is UA217 by United Airlines takes 5h 49m and the cheapest is F92705 by Frontier Airlines for $255.

  • UA - United Airlines
    from $255
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Connecting Flights

There are 270 flights with layovers on the route. The fastest connecting flight is UA2012 by United Airlines takes 7h 34m and the cheapest is F92705 by Frontier Airlines for $123.

  • AS - Alaska Airlines
    from $187
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  • F9 - Frontier Airlines
    from $123
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  • SY - Sun Country Airlines
    from $139
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  • HA - Hawaiian Airlines
    from $199
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  • UA - United Airlines
    from $257
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  • NK - Spirit Airlines
    from $188
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Airports

You can fly from Baltimore to San Francisco from 4 airports (Baltimore Rail, Balt/Wash Intl, Baltimore Greenbelt T, Glenn L Martin).

Baltimore airports

  • Baltimore Rail-ZBP
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  • Balt/Wash Intl-BWI
    from $123
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  • Baltimore Greenbelt T-GBO
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  • Glenn L Martin-MTN
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San Francisco airports

  • San Francisco-SFO
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  • Embarkadero-EMB
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  • China Basin Heliport-JCC
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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