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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.

United Airlines flight deals from Boston to San Francisco

Boston Harbor SPB San Francisco

BEST

DEAL

Tue, 04 Jun BDL - SFO

$281

Prime price per passenger

Boston San Francisco

BEST

DEAL

Fri, 02 Aug BOS - SFO

$282

Prime price per passenger

Boston Harbor SPB San Jose

BEST

DEAL

Sun, 02 Jun BDL - SJC

$363

Prime price per passenger

Providence, RI San Francisco

BEST

DEAL

Wed, 12 Jun PVD - SFO

$384

Prime price per passenger

Boston Harbor SPB San Francisco

BEST

DEAL

Sat, 11 May BDL - SFO

Mon, 13 May SFO - BDL

$448

Prime price per passenger

Best flight offers from other airlines

Boston Oakland, CA

BEST

DEAL

Sat, 11 May BOS - OAK

Wed, 15 May OAK - BOS

$232 $225

Prime price per passenger

Boston San Jose

BEST

DEAL

Tue, 14 May BOS - SJC

Wed, 15 May SJC - BOS

$272 $266

Prime price per passenger

Boston Oakland, CA

BEST

DEAL

Sat, 11 May BOS - OAK

Wed, 15 May OAK - BOS

$274 $268

Prime price per passenger

Boston San Jose

BEST

DEAL

Tue, 14 May BOS - SJC

Wed, 15 May SJC - BOS

$281 $275

Prime price per passenger

Boston San Jose

BEST

DEAL

Tue, 14 May BOS - SJC

Wed, 15 May SJC - BOS

$282 $276

Prime price per passenger

Boston Oakland, CA

BEST

DEAL

Sat, 11 May BOS - OAK

Wed, 15 May OAK - BOS

-24 %

$284 $216

Prime price per passenger

Get your flight with United Airlines to San Francisco starting at $281

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? Don´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 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?

One of United Airlines cheapest prices for a Boston to San Francisco flight we have right now is $281. On average though, flights with United Airlines cost $351.57 for the route Boston to San Francisco, but it mostly depends on the season and how far in advance you book your tickets.

Cheapest Ticket Price $281 The most affordable rate found in the last 72 hours for flights operated by United Airlines leaving from Boston and going to San Francisco, according to our customers' bookings.

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.