Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from Boston to San Francisco?

Cheap Flights from San Francisco to Boston, MA, United States - SFO to BOS Last modified: Jul 1, 2016 7:41 AM

Popular flights from San Francisco to Boston Last modified: Jul 1, 2016 7:41 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.

Sun Country
SFOBOS
Mon 7/25
1 stop
BOSSFO
Thu 7/28
1 stop
$362
Select
Sun Country
SFOBOS
Tue 7/26
1 stop
BOSSFO
Fri 7/29
1 stop
$362
Select
United
SFOBOS
Thu 9/8
1 stop
BOSSFO
Tue 9/13
1 stop
$382
Select
United
SFOBOS
Fri 9/16
1 stop
BOSSFO
Fri 9/30
1 stop
$382
Select
Virgin America
SFOBOS
Wed 9/7
1 stop
BOSSFO
Wed 9/21
1 stop
$384
Select
Virgin America
SFOBOS
Thu 9/8
1 stop
BOSSFO
Tue 9/13
1 stop
$384
Select
Virgin America
SFOBOS
Sat 9/10
1 stop
BOSSFO
Sat 9/17
1 stop
$384
Select
Virgin America
SFOBOS
Wed 9/14
1 stop
BOSSFO
Sat 9/24
1 stop
$384
Select
Virgin America
SFOBOS
Thu 9/15
1 stop
BOSSFO
Tue 9/20
1 stop
$384
Select
American
SFOBOS
Wed 8/24
1 stop
BOSSFO
Tue 9/6
1 stop
$386
Select
American
SFOBOS
Wed 8/24
1 stop
BOSSFO
Sat 9/10
1 stop
$386
Select
American
SFOBOS
Tue 8/30
1 stop
BOSSFO
Fri 9/9
1 stop
$386
Select
American
SFOBOS
Tue 8/30
1 stop
BOSSFO
Fri 9/2
1 stop
$386
Select
American
SFOBOS
Wed 8/31
1 stop
BOSSFO
Thu 9/8
1 stop
$386
Select
JetBlue
SFOBOS
Fri 9/9
1 stop
BOSSFO
Wed 9/14
1 stop
$393
Select
JetBlue
SFOBOS
Fri 9/9
1 stop
BOSSFO
Fri 9/16
1 stop
$393
Select
Alaska
SFOBOS
Tue 10/4
2 stops
BOSSFO
Sat 10/8
2 stops
$412
Select

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

We have collected flight cost data from across the web for travel from San Francisco to Boston, and have found the average flight price for this trip to be $378.

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

Airlines can adjust prices for plane tickets from San Francisco to Boston 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 San Francisco to Boston

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

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $681 $406
7-14 days $511 $384
14-21 days $456 $404
21-30 days $437 $362
30-60 days $437 $385
60-90 days $437 $382
90+ days $437 $361

Cheapest Day To Fly from San Francisco to Boston

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$362 $362 $384 $382 $382 $384 $386

Lowest Fares Chart By Month from San Francisco to Boston

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
July San Francisco Boston Sun Country 7/25/16 7/28/16 1 $362
August San Francisco Boston United 8/22/16 8/26/16 1 $385
September San Francisco Boston United 9/8/16 9/13/16 1 $382
October San Francisco Boston Virgin America 10/4/16 10/14/16 1 $384
November San Francisco Boston Virgin America 11/3/16 11/6/16 1 $384
December San Francisco Boston United 12/3/16 12/10/16 1 $361
January San Francisco Boston JetBlue 1/5/17 1/7/17 0 $455
February San Francisco Boston United 2/8/17 2/13/17 0 $455

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

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 San Francisco to Boston.

Next 30 Days

SunMonTueWedThuFriSat
3 4 5 6 7 8 9
$696
10 11 12 13 14 15 16
$696 $545
17 18 19 20 21 22 23
$545 $456
24 25 26 27 28 29 30
$456 $456
31 1 2 3 4 5 6
$456 $565
7 8 9 10 11 12 13
$565

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

Your San Francisco to Boston 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 San Francisco to Boston is $393.

The average price for non-stop flights from San Francisco to Boston is $440.

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

Nonstop Flight Details from San Francisco to Boston
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
JetBlue 3 3 3 3 3 3 3 07:35 21:29
United 8 8 8 8 8 7 8 06:00 23:20
Virgin America 4 4 3 4 4 3 4 07:00 21:30

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

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 San Francisco to Boston. 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 San Francisco to Boston is $188.

The average price for round trip flights from San Francisco to Boston is $393.

More Cheap Flights

FlightsAirlineLowest Price
Sacramento to Boston American, Alaska, JetBlue, United $297
Oakland to Boston American, Alaska, JetBlue, United $328
San Jose to Boston American, Alaska, JetBlue, United $297
Fresno to Boston American, Alaska, United $408
Reno to Boston American, Alaska, JetBlue, United $316
San Luis Obispo to Boston American, United $432
Monterey to Boston American, Alaska, United $414
Santa Rosa to Boston American, Alaska Check Dates
Modesto to BostonCheck Dates
Chico to BostonCheck Dates
San Francisco to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $291
Redding to Boston Alaska, United $491
San Jose to New York American, Alaska, JetBlue, United $291
Oakland to New York American, Alaska, JetBlue, Spirit, United $294
Sacramento to New York American, Alaska, JetBlue, United $334
San Francisco to Providence American, Alaska, JetBlue, United $363
San Francisco to Manchester American, Alaska, United $364
San Francisco to Chicago American, Alaska, JetBlue, Frontier, United, Virgin America $227
San Francisco to Newark American, Alaska, JetBlue, United, Virgin America $291
San Francisco to Hartford American, Alaska, JetBlue, United $309
San Francisco to Atlanta American, Alaska, Frontier, United $223
Sacramento to Manchester American, Alaska, United $396
Sacramento to Providence American, Alaska, United $430
San Francisco to Philadelphia American, Alaska, JetBlue, Frontier, United $305
San Jose to Providence American, Alaska, JetBlue, United $386
Oakland to Providence American, Alaska, JetBlue, United $464
San Jose to Manchester American, Alaska, United $388
San Francisco to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $244
Oakland to Manchester American, Alaska, United $468
San Francisco to Portland American, Alaska, JetBlue, United $417

Airports for Your Route

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

San Francisco to Boston Flight Questions

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

Question: How long is a direct flight from San Francisco to Boston?
Answer: The average San Francisco to Boston flight time is 5 hours and 41 minutes.
Question: How many miles are there between San Francisco and Boston?
Answer: The distance from San Francisco to Boston is 2697 miles.
Question: How common are direct flights from San Francisco to Boston?
Answer: There are 102 direct flights from San Francisco to Boston.
Question: What is the most popular airline for non-stop flights from San Francisco to Boston?
Answer: United Airlines provides 53% of the non-stop flights between San Francisco and Boston.
Question: What are the most popular connecting cities when flying from San Francisco to Boston?
Answer: New York, NY
San Francisco (SFO) To Boston, MA (BOS) Flights: Cheap Flights From San Francisco To Boston | FareCompare.