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Book Cheap United Airlines flights from Boston (BOS) to San Francisco (SFO)

Flight deals from Boston to San Francisco

Save big and visit this destination

Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Best flight offers from other airlines

Boston San Jose
BEST
DEAL
Tue, 19 Nov BOS - SJC
Wed, 20 Nov SJC - BOS
$301 $290
Prime price per passenger
Boston San Jose
BEST
DEAL
Wed, 20 Nov BOS - SJC
Fri, 22 Nov SJC - BOS
$310 $299
Prime price per passenger
Boston San Jose
BEST
DEAL
Tue, 19 Nov BOS - SJC
Wed, 20 Nov SJC - BOS
$311 $299
Prime price per passenger
Boston San Jose
BEST
DEAL
Tue, 19 Nov BOS - SJC
Wed, 20 Nov SJC - BOS
$344 $331
Prime price per passenger
Boston San Jose
BEST
DEAL
Tue, 19 Nov BOS - SJC
Thu, 21 Nov SJC - BOS
$351 $338
Prime price per passenger
Boston San Jose
BEST
DEAL
Wed, 20 Nov BOS - SJC
Fri, 22 Nov SJC - BOS
$440 $429
Prime price per passenger

Get your flight with United Airlines to San Francisco starting at ${var.lowestRoutePrice}

Flying with United Airlines

Looking for a great deal on United Airlines flights from Boston to San Francisco? eDreams US has an amazing search engine for you to check the last minute United Airlines airfares if you are in hurry to see a loved one or for a last minute business trip. No need to worry for a smart choice! You can also look for the cheapest prices and save some money to enjoy more in San Francisco. We quickly compare and display the cheapest flight combinations in seconds and bring you the best ones! Adjust your travel dates now and explore the dozens of United Airlines offers from Boston at great prices, as you have all the privilege to access the top airline carriers and their best offers. Already chose United Airlines's best suited deal? DonĀ“t forget to enhance your San Francisco holiday by booking a hotel and renting a car! Convenience will take on a completely new meaning after your experience with eDreams!.

Fly with eDreams

At eDreams, your online travel portal, you can easily find cheap flights with United Airlines from Boston to San Francisco. Our fast search engine compares thousands of flights in just a few seconds and only shows you the really suitable flight connections.

Find the best deals on United Airlines flights from Boston to San Francisco!

Easy online travel

You can easily choose from various options, such as price, departure times, airport, flight duration, flight connections (direct flight or with a stopover) and many more, thereby filtering the most suitable United Airlines flight from Boston after San Francisco. Book your trip and save a lot of time with the simple and clear flight search from eDreams!

Book now

It is also worth downloading the eDreams app and subscribing to our newsletter - here you will also receive exclusive discounts and offers with which you can save a lot of money on your next travel booking. You can also easily book a hotel or rental car in San Francisco with your trip at eDreams. With our combination offers you save even more! Book your United Airlines flights from Boston to San Francisco quickly, easily and conveniently now with eDreams.

United Airlines Boston-San Francisco flights FAQ's

Which airports does United Airlines fly between Boston and San Francisco?
For flights between Boston and San Francisco, United Airlines operates the following airport routes: For flights between Boston and San Francisco, United Airlines operates from the following airport routes: Logan International Airport (BOS) to San Francisco Intl Airport (SFO)
What do United Airlines flights from Boston to San Francisco cost?
The price for a United Airlines flight between Boston to San Francisco will vary according to some factors, like seasonality and anticipation. By launching a search at eDreams you can easily check the cheapest United Airlines flight from Boston to San Francisco, as well as subscribe to price drop alerts and best deals for this route.
Flight Time 6 h and 47 m The United Airlines flight duration between Boston and San Francisco is around 6 h and 47 m, however it could be affected by other circumstances.
Departure Airport Logan International Airport Your departure will be from Logan International Airport, when flying with United Airlines from Boston to San Francisco.
Arrival Airport San Francisco Intl Airport When flying with United Airlines from Boston to San Francisco, your arrival airport will be Logan International Airport.

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