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Cheap flights from San Francisco to Boston from $177

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Boston departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Boston

Cheap return flights

These are some of the best return flight deals from San Francisco to Boston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to Boston.

Cheap last-minute flights

Planning a quick getaway from San Francisco to Boston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Boston, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from San Francisco to Boston

Find recent round-trip train or bus tickets from San Francisco to Boston.

All round-trip flight deals to Boston

The cheapest plane tickets to Boston found on KAYAK recently.
07:20 - 15:58SFO-BOS
5h 38mdirect
07:40 - 11:49BOS-SFO
7h 09mdirect
$352Delta
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Wed, 8 Jan - Wed, 15 Jan
07:20 - 15:58SFO-BOS
5h 38mdirect
17:20 - 21:22BOS-SFO
7h 02mdirect
$353Delta
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Mon, 6 Jan - Mon, 13 Jan
11:05 - 19:43SFO-BOS
5h 38mdirect
10:30 - 14:19BOS-SFO
6h 49mdirect
$364JetBlue
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Mon, 13 Jan - Wed, 29 Jan
23:30 - 08:00SFO-BOS
5h 30mdirect
10:00 - 13:49BOS-SFO
6h 49mdirect
$365JetBlue
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Mon, 6 Jan - Tue, 14 Jan
21:25 - 08:13SFO-BOS
7h 48m1 stop
08:00 - 11:53BOS-SFO
6h 53mdirect
$367United Airlines
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Wed, 8 Jan - Wed, 15 Jan
22:45 - 09:55SFO-BOS
8h 10m1 stop
09:35 - 15:42BOS-SFO
9h 07m1 stop
$381United Airlines
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Mon, 13 Jan - Wed, 15 Jan
19:59 - 23:59SFO-BOS
25h 00m2 stops
16:23 - 23:45BOS-SFO
10h 22m1 stop
$422Alaska Airlines
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Mon, 3 Mar - Mon, 10 Mar
14:07 - 15:29SFO-BOS
22h 22m1 stop
07:00 - 20:48BOS-SFO
16h 48m2 stops
$430Alaska Airlines
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Thu, 16 Jan - Sun, 19 Jan
08:00 - 19:30SFO-BOS
8h 30m1 stop
07:00 - 14:15BOS-SFO
10h 15m2 stops
$491Southwest
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Sat, 14 Dec - Tue, 17 Dec
05:00 - 19:20SFO-BOS
11h 20m1 stop
07:00 - 14:15BOS-SFO
10h 15m2 stops
$522Southwest
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Fri, 13 Dec - Mon, 16 Dec
13:15 - 21:54SFO-BOS
5h 39mdirect
$177Delta
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Thu, 9 Jan
07:30 - 16:14SFO-BOS
5h 44mdirect
$183Delta
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Thu, 12 Dec
07:30 - 16:12SFO-BOS
5h 42mdirect
$184United Airlines
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Wed, 1 Jan
06:15 - 17:23SFO-BOS
8h 08m1 stop
$190United Airlines
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Thu, 9 Jan
12:22 - 23:59SFO-BOS
8h 37m1 stop
$197Alaska Airlines
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Tue, 10 Dec
11:25 - 20:03SFO-BOS
5h 38mdirect
$204JetBlue
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Thu, 13 Mar
14:20 - 05:33SFO-BOS
12h 13m1 stop
$206Alaska Airlines
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Wed, 25 Dec
21:44 - 10:45SFO-BOS
10h 01m1 stop
$210JetBlue
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Tue, 14 Jan
05:35 - 20:35SFO-BOS
12h 00m2 stops
$295Southwest
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Sat, 11 Jan
07:05 - 22:25SFO-BOS
12h 20m2 stops
$325Southwest
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Mon, 6 Jan
00:40 - 11:00SFO-BOS
7h 20m1 stop
07:55 - 11:59BOS-SFO
7h 04mdirect
$631Delta
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Mon, 25 Nov - Wed, 11 Dec
07:30 - 16:10SFO-BOS
5h 40mdirect
17:10 - 21:13BOS-SFO
7h 03mdirect
$648Delta
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Mon, 25 Nov - Thu, 5 Dec
13:05 - 23:55SFO-BOS
7h 50m1 stop
15:20 - 22:35BOS-SFO
10h 15m1 stop
$663Southwest
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Mon, 25 Nov - Wed, 4 Dec
05:00 - 18:15SFO-BOS
10h 15m2 stops
15:20 - 22:35BOS-SFO
10h 15m1 stop
$671Southwest
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Mon, 25 Nov - Wed, 4 Dec
07:40 - 16:10SFO-BOS
5h 30mdirect
07:20 - 11:08BOS-SFO
6h 48mdirect
$699JetBlue
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Sun, 24 Nov - Thu, 5 Dec
11:58 - 20:34SFO-BOS
5h 36mdirect
15:35 - 00:22BOS-SFO
11h 47m1 stop
$709JetBlue
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Sat, 23 Nov - Fri, 6 Dec
20:32 - 05:00SFO-BOS
5h 28mdirect
06:00 - 11:43BOS-SFO
8h 43m1 stop
$712JetBlue
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Mon, 25 Nov - Thu, 5 Dec
06:00 - 00:59SFO-BOS
15h 59m1 stop
18:59 - 22:59BOS-SFO
7h 00mdirect
$742Alaska Airlines
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Fri, 22 Nov - Wed, 27 Nov
00:17 - 11:08SFO-BOS
7h 51m1 stop
08:00 - 15:54BOS-SFO
10h 54m1 stop
$774American Airlines
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Mon, 25 Nov - Thu, 28 Nov
06:00 - 00:59SFO-BOS
15h 59m1 stop
07:07 - 13:15BOS-SFO
9h 08m1 stop
$826Alaska Airlines
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Fri, 22 Nov - Mon, 25 Nov
07:20 - 15:58SFO-BOS
5h 38mdirect
07:40 - 11:49BOS-SFO
7h 09mdirect
$352Delta
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Wed, 8 Jan - Wed, 15 Jan
07:20 - 15:58SFO-BOS
5h 38mdirect
17:20 - 21:22BOS-SFO
7h 02mdirect
$353Delta
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Mon, 6 Jan - Mon, 13 Jan
23:20 - 07:50SFO-BOS
5h 30mdirect
10:05 - 13:54BOS-SFO
6h 49mdirect
$355JetBlue
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Tue, 25 Feb - Wed, 26 Feb
13:15 - 21:57SFO-BOS
5h 42mdirect
17:20 - 21:22BOS-SFO
7h 02mdirect
$358Delta
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Tue, 10 Dec - Thu, 9 Jan
11:05 - 19:43SFO-BOS
5h 38mdirect
06:00 - 09:55BOS-SFO
6h 55mdirect
$364JetBlue
Find Deal
Mon, 13 Jan - Mon, 27 Jan
23:30 - 08:00SFO-BOS
5h 30mdirect
10:00 - 13:49BOS-SFO
6h 49mdirect
$365JetBlue
Find Deal
Mon, 6 Jan - Tue, 14 Jan
07:30 - 16:12SFO-BOS
5h 42mdirect
20:35 - 00:26BOS-SFO
6h 51mdirect
$367United Airlines
Find Deal
Fri, 27 Dec - Wed, 1 Jan
20:20 - 05:01SFO-BOS
5h 41mdirect
08:00 - 11:53BOS-SFO
6h 53mdirect
$411United Airlines
Find Deal
Mon, 6 Jan - Sat, 11 Jan
07:45 - 16:23SFO-BOS
5h 38mdirect
18:39 - 22:39BOS-SFO
7h 00mdirect
$473Alaska Airlines
Find Deal
Wed, 4 Dec - Wed, 11 Dec
07:45 - 16:23SFO-BOS
5h 38mdirect
18:39 - 22:39BOS-SFO
7h 00mdirect
$582Alaska Airlines
Find Deal
Wed, 4 Dec - Mon, 9 Dec

Alaska Airlines flights from San Francisco to Boston

Our best Alaska Airlines deals on San Francisco to Boston flight tickets
Alaska Airlines
3 Mar
SFO19:59San Francisco
25h 00m
2 stops
BOS23:59Boston Logan Intl
10 Mar
BOS16:23Boston Logan Intl
10h 22m
1 stop
SFO23:45San Francisco
Alaska Airlines
16 Jan
SFO14:07San Francisco
22h 22m
1 stop
BOS15:29Boston Logan Intl
19 Jan
BOS07:00Boston Logan Intl
16h 48m
2 stops
SFO20:48San Francisco
Alaska Airlines
25 Dec
SFO06:00San Francisco
10h 20m
1 stop
BOS19:20Boston Logan Intl
10 Jan
BOS07:00Boston Logan Intl
11h 35m
1 stop
SFO15:35San Francisco

Southwest flights from San Francisco to Boston

Our best Southwest deals on San Francisco to Boston flight tickets
Southwest
14 Dec
SFO08:00San Francisco
8h 30m
1 stop
BOS19:30Boston Logan Intl
17 Dec
BOS07:00Boston Logan Intl
10h 15m
2 stops
SFO14:15San Francisco
Southwest
4 Dec
SFO10:20San Francisco
8h 25m
1 stop
BOS21:45Boston Logan Intl
11 Dec
BOS07:00Boston Logan Intl
10h 15m
2 stops
SFO14:15San Francisco
Southwest
13 Dec
SFO05:00San Francisco
11h 20m
1 stop
BOS19:20Boston Logan Intl
16 Dec
BOS07:00Boston Logan Intl
10h 15m
2 stops
SFO14:15San Francisco

How to get the cheapest flight ticket from San Francisco to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from San Francisco to Boston?

February. The cheapest time of year to fly to Boston from San Francisco is February. The most expensive is June.

What is the cheapest day to depart San Francisco for Boston?

Wednesday. The cheapest day of the week is usually Wednesday. The most expensive is usually Monday.

When is the cheapest time to fly from San Francisco to Boston?

At midday. San Francisco to Boston flights are approximately 39% more expensive in the evening than at midday

What is the cheapest airline that flies to Boston from San Francisco?

JetBlue. JetBlue is the most popular carrier operating from San Francisco to Boston

What is the cheapest San Francisco to Boston flight route?

San Francisco - Boston Logan Intl. Fly from San Francisco to Boston Logan Intl for the best San Francisco - Boston flight prices

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

50 days before. The cheapest time to buy a flight from San Francisco to Boston is approximately 50 days to departure

How many flights depart from San Francisco to Boston on average per day?

30 flights are operational weekly from San Francisco to Boston as of November 2024. The most popular departure time for this route is 07:00, with 40% of flights per day taking off at midday.

How many flights depart from San Francisco to Boston on average per week?

216 flights are operational weekly from San Francisco to Boston as of November 2024. The most popular departure day for this route is Tue, with 20% of flights per week taking off on this day.

Can stopping save me money on San Francisco to Boston flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Boston.

How have San Francisco to Boston flight prices changed over time?

As of November 2024, prices for San Francisco to Boston flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Francisco to Boston (SFO to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Boston

Best price found

$177

Fastest flight time

5h 28m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from San Francisco in the past 72 hours is $177. The best return flight deal from San Francisco to Boston found on momondo in the last 72 hours is $352.
The fastest flight from San Francisco to Boston takes 5h 28m
Direct flights go from San Francisco to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • How far is San Francisco to Boston Logan Intl by plane?

    Boston Logan Intl is 4329.4 km away from San Francisco. Typically, this will take 5h 28m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Boston Logan Intl Airport?

    Prices for flights from San Francisco Airport to Boston Logan Intl Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from San Francisco Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Francisco to Boston?

  • What is the most popular airline from San Francisco to Boston?


Best airlines flying from San Francisco to Boston

Compare and see reviews for airlines that fly from San Francisco to Boston with momondo
Airline
Rating
Free cancellation
Price
JetBluePriceFrom $286Free cancellationRating
7.4
3,402 reviews
Search JetBlue flights
  • JetBlue Flights From San Francisco to Boston

    JetBlue flies from San Francisco to Boston around 12 times per week, with 3,402 momondo users rating the airline 7.4/10. The cheapest JetBlue deal from San Francisco to Boston in the last 72 hours was $186 (round-trip), much lower than the average airfare cost of $301 for JetBlue flights on this route.


Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Boston?

It is quick and easy to find San Francisco to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

Can I find flights from San Francisco to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Boston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from San Francisco.

I’m not ready to book a flight from San Francisco to Boston right now. Can momondo alert me if prices change?

Price alerts on flights to Boston from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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