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Did you mean flights from San Francisco to Boston?

Cheap Flights from Boston to San Francisco, CA, United States - BOS to SFO Last modified: Jul 27, 2016 12:51 AM

Popular flights from Boston to San Francisco Last modified: Jul 27, 2016 12:51 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

United
BOSSFO
Tue 11/1
1 stop
SFOBOS
Wed 11/9
1 stop
$300
Select
JetBlue
BOSSFO
Fri 8/26
nonstop
SFOBOS
Mon 9/5
nonstop
$351
Select
American
BOSSFO
Thu 9/8
1 stop
SFOBOS
Sat 9/17
1 stop
$357
Select
American
BOSSFO
Wed 10/19
1 stop
SFOBOS
Tue 11/8
1 stop
$357
Select
American
BOSSFO
Wed 10/26
1 stop
SFOBOS
Tue 11/8
1 stop
$357
Select
American
BOSSFO
Tue 11/1
1 stop
SFOBOS
Tue 11/15
1 stop
$357
Select
American
BOSSFO
Tue 11/1
1 stop
SFOBOS
Wed 11/9
1 stop
$357
Select
Alaska
BOSSFO
Tue 11/1
1 stop
SFOBOS
Wed 11/9
1 stop
$361
Select
Virgin America
BOSSFO
Fri 9/9
1 stop
SFOBOS
Mon 9/12
1 stop
$366
Select
Sun Country
BOSSFO
Tue 8/9
1 stop
SFOBOS
Thu 8/18
1 stop
$402
Select
Sun Country
BOSSFO
Mon 8/15
1 stop
SFOBOS
Sun 8/21
1 stop
$402
Select
Sun Country
BOSSFO
Tue 8/16
1 stop
SFOBOS
Thu 8/25
1 stop
$402
Select
Sun Country
BOSSFO
Tue 8/16
1 stop
SFOBOS
Sun 8/21
1 stop
$402
Select
Sun Country
BOSSFO
Wed 8/17
1 stop
SFOBOS
Sun 8/21
1 stop
$402
Select

How Much Does it Cost to Fly from Boston to San Francisco (BOS to SFO)?

We have collected flight cost data from across the web for travel from Boston to San Francisco, and have found the average flight price for this trip to be $340.

When Can I Buy the Cheapest Flight from Boston to San Francisco (BOS to SFO)?

Airlines can adjust prices for plane tickets from Boston to San Francisco based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Boston to San Francisco

The chart below shows up-to-date information regarding how far in advance a flight from Boston to San Francisco should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $586 $481
7-14 days $498 $402
14-21 days $455 $363
21-30 days $351 $360
30-60 days $351 $314
60-90 days $404 $314
90+ days $437 $300

Cheapest Day To Fly from Boston to San Francisco

The chart below shows up-to-date information regarding the cheapest days to fly from Boston to San Francisco.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$363 $360 $314 $314 $351 $314 $364

Lowest Fares Chart By Month from Boston to San Francisco

The chart below shows the lowest fare by month when flying from Boston to San Francisco.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July Boston San Francisco United 7/28/16 8/15/16 1 $487
August Boston San Francisco JetBlue 8/26/16 9/5/16 0 $351
September Boston San Francisco United 9/8/16 9/17/16 1 $314
October Boston San Francisco United 10/19/16 10/25/16 1 $314
November Boston San Francisco United 11/1/16 11/9/16 1 $300
December Boston San Francisco JetBlue 12/7/16 12/11/16 1 $420
January Boston San Francisco United 1/27/17 1/31/17 1 $314
February Boston San Francisco JetBlue 2/6/17 2/10/17 1 $418

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Boston to San Francisco

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Boston to San Francisco.

Next 30 Days

SunMonTueWedThuFriSat
24 25 26 27 28 29 30
$721
31 1 2 3 4 5 6
$721 $622
7 8 9 10 11 12 13
$622 $503
14 15 16 17 18 19 20
$503 $455
21 22 23 24 25 26 27
$455 $384
28 29 30 31 1 2 3
$384

Non-Stop vs Connecting Flights from Boston to San Francisco (BOS to SFO)

Your Boston to San Francisco flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Boston to San Francisco is $373.

The average price for non-stop flights from Boston to San Francisco is $420.

The chart below shows up to date information regarding non-stop flights from Boston to San Francisco.

Nonstop Flight Details from Boston to San Francisco
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
JetBlue 3 3 3 3 3 3 3 08:14 19:45
United 9 7 7 9 9 6 9 06:00 20:30
Virgin America 4 4 3 4 4 3 4 07:25 18:59

Round Trip vs One Way Flights from Boston to San Francisco (BOS to SFO)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Boston to San Francisco. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Boston to San Francisco is $286.

The average price for round trip flights from Boston to San Francisco is $372.

More Cheap Flights

FlightsAirlineLowest Price
New York to San Francisco American, Alaska, JetBlue, Sun Country, United, Virgin America $286
Newark to San Francisco American, Alaska, JetBlue, United, Virgin America $351
Hartford to San Francisco American, Alaska, United $391
Providence to San Francisco American, Alaska, United $363
Albany to San Francisco American, Alaska, United $357
Burlington to San Francisco American, Alaska, JetBlue, United $410
Portland to San Francisco American, Alaska, JetBlue, United $417
Manchester to San Francisco American, United $364
Bangor to San Francisco American, Alaska, United $393
Westchester County to San Francisco American, Alaska, United $392
Long Island MacArthur to San Francisco American, United $402
Newburgh to San FranciscoCheck Dates
New York to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $246
New York to Oakland American, Alaska, JetBlue, United $309
New Haven to San Francisco American $398
Martha's Vineyard to San Francisco American, JetBlue Check Dates
Nantucket to San Francisco American, JetBlue, United $600
Boston to Oakland American, Alaska, JetBlue, Spirit, United $359
New York to Las Vegas American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $244
Newark to Oakland American, Alaska, JetBlue, United $354
New York to San Jose American, Alaska, JetBlue, United $353
New York to Chicago American, Alaska, JetBlue, Spirit, United $77
New York to Sacramento American, Alaska, JetBlue, United $310
Boston to San Jose American, Alaska, JetBlue, United $290
Providence to Oakland American, United $385
Hartford to Oakland American $412
New York to London Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Eurowings, Bulgaria Air, Iberia, Meridiana, KLM, Kuwait, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight $423
Manchester to Oakland American, United $485
Albany to OaklandCheck Dates
Burlington to Oakland American, Alaska, JetBlue, United $400

Airports for Your Route

These pages contain information about the major airports in Boston and San Francisco, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Boston to San Francisco Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Boston to San Francisco?
Answer: The average Boston to San Francisco flight time is 6 hours and 31 minutes.
Question: How many miles are there between Boston and San Francisco?
Answer: The distance from Boston to San Francisco is 2697 miles.
Question: How common are direct flights from Boston to San Francisco?
Answer: There are 103 direct flights from Boston to San Francisco.
Question: What is the most popular airline for non-stop flights from Boston to San Francisco?
Answer: United Airlines provides 54% of the non-stop flights between Boston and San Francisco.
Question: What are the most popular connecting cities when flying from Boston to San Francisco?
Answer: New York, NY
Boston (BOS) To San Francisco, CA (SFO) Flights: Cheap Flights From Boston To San Francisco | FareCompare.