Frontier Airlines is selling cheap flights from Baltimore to San Francisco for as low as $125 return! That works out to a cost of just 2.5 Cents Per Mile for this 4900 mile journey.

The fare only includes a small carry-on bag placed under the seat, and you need to pay extra if you want to use the overhead storage or to check bags.

Our data shows the lowest prices are available in January 2022. See the link(s) below for dates and prices.

Sample date(s) with Kiwi.com booking link

Jan 21 – Feb 8 ($226)


Jan 21 – Feb 8 ($226)


Jan 21 – Feb 8 ($226)


Jan 22 – Jan 29 ($212)


Jan 22 – Jan 29 ($212)


Jan 22 – Jan 29 ($212)


Jan 24 – Jan 27 ($191)


Jan 24 – Jan 27 ($191)


Jan 24 – Jan 27 ($191)


Jan 31 – Feb 14 ($125)


Jan 31 – Feb 14 ($125)


Jan 31 – Feb 14 ($125)


Feb 5 – Feb 9 ($157)


Feb 5 – Feb 9 ($157)


Feb 5 – Feb 9 ($157)


Feb 6 – Feb 9 ($211)


Feb 6 – Feb 9 ($211)


Feb 6 – Feb 9 ($211)


Feb 16 – Feb 22 ($171)


Feb 16 – Feb 22 ($171)


Feb 16 – Feb 22 ($171)


Feb 24 – Feb 27 ($229)


Feb 24 – Feb 27 ($229)


Feb 24 – Feb 27 ($229)


Feb 26 – Mar 2 ($157)


Feb 26 – Mar 2 ($157)


Feb 26 – Mar 2 ($157)


Mar 10 – Mar 15 ($193)


Mar 10 – Mar 15 ($193)


Mar 10 – Mar 15 ($193)

Are you looking for an apartment to rent for your stay in San Francisco? Check out what Vrbo.com has to offer!

We post many cheap flights like this one from Baltimore to San Francisco every single day, so have a look at our Travel Deals page, or check out the related posts below!

Note: Prices are valid at the time of publishing this post, but may change in the future.

COVID-19 Note: During these uncertain times, please make sure to check the relevant Coronavirus restrictions for your destination before you book and before you fly. We recommend also checking the refund policy of the airline, as well as purchasing travel insurance for your trip.