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Cheap flights from Boston to San Francisco from ₹ 5,484

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Francisco departing on 27/1. 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 Boston to San Francisco

Cheap return flights

These are some of the best return flight deals from Boston to San Francisco 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 Boston to San Francisco.

Cheap last-minute flights

Planning a quick getaway from Boston to San Francisco? 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 San Francisco, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Boston to San Francisco

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

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
18:59 - 23:03BOS-SFO
7h 04mdirect
07:00 - 15:44SFO-BOS
5h 44mdirect
₹ 14,681Alaska Airlines
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Wed, 25 Dec - Tue, 31 Dec
07:50 - 11:59BOS-SFO
7h 09mdirect
07:20 - 15:58SFO-BOS
5h 38mdirect
₹ 19,322Delta
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Fri, 10 Jan - Fri, 24 Jan
20:59 - 00:53BOS-SFO
6h 54mdirect
07:20 - 15:58SFO-BOS
5h 38mdirect
₹ 19,659Delta
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Fri, 13 Dec - Sat, 11 Jan
08:00 - 11:53BOS-SFO
6h 53mdirect
06:00 - 16:53SFO-BOS
7h 53m1 stop
₹ 20,165United Airlines
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Sat, 11 Jan - Thu, 16 Jan
17:55 - 21:43BOS-SFO
6h 48mdirect
23:59 - 10:45SFO-BOS
7h 46m1 stop
₹ 20,334JetBlue
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Sun, 9 Feb - Sun, 9 Feb
16:41 - 22:51BOS-SFO
9h 10m1 stop
13:05 - 21:42SFO-BOS
5h 37mdirect
₹ 20,419United Airlines
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Tue, 11 Mar - Tue, 18 Mar
10:05 - 15:37BOS-SFO
8h 32m1 stop
15:00 - 23:32SFO-BOS
5h 32mdirect
₹ 20,756JetBlue
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Thu, 6 Feb - Fri, 14 Feb
07:00 - 13:47BOS-SFO
9h 47m1 stop
11:20 - 23:59SFO-BOS
9h 39m1 stop
₹ 22,443Alaska Airlines
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Fri, 10 Jan - Thu, 23 Jan
11:37 - 17:18BOS-SFO
8h 41m1 stop
13:55 - 10:51SFO-BOS
17h 56m1 stop
₹ 24,047Sun Country Air
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Sun, 15 Dec - Wed, 18 Dec
11:30 - 16:51BOS-SFO
8h 21m1 stop
13:55 - 10:51SFO-BOS
17h 56m1 stop
₹ 30,797Sun Country Air
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Thu, 5 Dec - Wed, 18 Dec
12:56 - 19:50BOS-SFO
9h 54m1 stop
₹ 5,484Frontier
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Mon, 27 Jan
12:38 - 19:50BOS-SFO
10h 12m1 stop
₹ 7,172Frontier
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Fri, 13 Dec
07:50 - 11:59BOS-SFO
7h 09mdirect
₹ 9,703Delta
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Mon, 27 Jan
07:55 - 11:59BOS-SFO
7h 04mdirect
₹ 9,872Delta
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Thu, 12 Dec
15:40 - 19:29BOS-SFO
6h 49mdirect
₹ 10,125JetBlue
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Thu, 13 Mar
07:00 - 13:47BOS-SFO
9h 47m1 stop
₹ 10,462Alaska Airlines
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Sun, 19 Jan
16:23 - 23:45BOS-SFO
10h 22m1 stop
₹ 10,800Alaska Airlines
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Fri, 21 Feb
15:35 - 00:14BOS-SFO
11h 39m1 stop
₹ 11,559JetBlue
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Mon, 16 Dec
16:51 - 22:55BOS-SFO
9h 04m1 stop
₹ 13,500United Airlines
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Tue, 17 Dec
08:00 - 11:53BOS-SFO
6h 53mdirect
₹ 13,922United Airlines
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Fri, 10 Jan
20:35 - 00:33BOS-SFO
6h 58mdirect
07:30 - 16:14SFO-BOS
5h 44mdirect
₹ 33,581Delta
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Tue, 26 Nov - Fri, 6 Dec
09:35 - 13:26BOS-SFO
6h 51mdirect
14:39 - 23:09SFO-BOS
5h 30mdirect
₹ 34,425JetBlue
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Tue, 26 Nov - Thu, 5 Dec
05:01 - 11:00BOS-SFO
8h 59m1 stop
14:39 - 23:09SFO-BOS
5h 30mdirect
₹ 35,184JetBlue
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Tue, 26 Nov - Fri, 6 Dec
07:55 - 11:56BOS-SFO
7h 01mdirect
13:15 - 21:54SFO-BOS
5h 39mdirect
₹ 37,715Delta
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Tue, 26 Nov - Tue, 3 Dec
05:25 - 13:40BOS-SFO
11h 15m2 stops
10:20 - 21:45SFO-BOS
8h 25m1 stop
₹ 40,246Southwest
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Tue, 26 Nov - Wed, 4 Dec
08:27 - 18:03BOS-SFO
12h 36m1 stop
07:05 - 15:47SFO-BOS
5h 42mdirect
₹ 40,753Alaska Airlines
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Mon, 25 Nov - Wed, 27 Nov
20:20 - 08:05BOS-SFO
14h 45m1 stop
07:45 - 16:23SFO-BOS
5h 38mdirect
₹ 41,428Alaska Airlines
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Tue, 26 Nov - Tue, 3 Dec
06:15 - 12:00BOS-SFO
8h 45m1 stop
07:55 - 21:35SFO-BOS
10h 40m2 stops
₹ 42,018Southwest
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Mon, 25 Nov - Tue, 3 Dec
08:00 - 11:50BOS-SFO
6h 50mdirect
00:30 - 12:20SFO-BOS
8h 50m1 stop
₹ 48,262United Airlines
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Tue, 26 Nov - Tue, 3 Dec
11:40 - 20:34BOS-SFO
11h 54m2 stops
05:15 - 17:16SFO-BOS
9h 01m1 stop
₹ 58,724United Airlines
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Tue, 26 Nov - Tue, 3 Dec
18:59 - 23:03BOS-SFO
7h 04mdirect
07:00 - 15:44SFO-BOS
5h 44mdirect
₹ 14,681Alaska Airlines
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Wed, 25 Dec - Tue, 31 Dec
18:00 - 21:50BOS-SFO
6h 50mdirect
23:10 - 07:53SFO-BOS
5h 43mdirect
₹ 19,322United Airlines
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Mon, 27 Jan - Wed, 29 Jan
20:59 - 00:53BOS-SFO
6h 54mdirect
07:20 - 15:58SFO-BOS
5h 38mdirect
₹ 19,659Delta
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Sun, 15 Dec - Tue, 14 Jan
08:30 - 12:20BOS-SFO
6h 50mdirect
20:25 - 05:03SFO-BOS
5h 38mdirect
₹ 19,997United Airlines
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Fri, 13 Dec - Sun, 15 Dec
07:55 - 11:59BOS-SFO
7h 04mdirect
07:30 - 16:14SFO-BOS
5h 44mdirect
₹ 20,081Delta
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Thu, 12 Dec - Sat, 14 Dec
20:20 - 23:48BOS-SFO
6h 28mdirect
20:47 - 05:25SFO-BOS
5h 38mdirect
₹ 20,165JetBlue
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Mon, 28 Apr - Fri, 2 May
07:50 - 11:59BOS-SFO
7h 09mdirect
07:20 - 15:58SFO-BOS
5h 38mdirect
₹ 20,840Delta
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Mon, 6 Jan - Thu, 23 Jan
18:20 - 22:08BOS-SFO
6h 48mdirect
08:30 - 17:03SFO-BOS
5h 33mdirect
₹ 21,178JetBlue
Find Deal
Mon, 3 Mar - Thu, 6 Mar
15:40 - 19:29BOS-SFO
6h 49mdirect
23:20 - 07:50SFO-BOS
5h 30mdirect
₹ 21,262JetBlue
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Thu, 27 Feb - Fri, 7 Mar
06:00 - 09:55BOS-SFO
6h 55mdirect
11:25 - 20:03SFO-BOS
5h 38mdirect
₹ 21,431JetBlue
Find Deal
Sat, 1 Mar - Mon, 10 Mar

Alaska Airlines flights from Boston to San Francisco

Our best Alaska Airlines deals on Boston to San Francisco flight tickets
Alaska Airlines
25 Dec
BOS18:59Boston Logan Intl
7h 04m
SFO23:03San Francisco
31 Dec
SFO07:00San Francisco
5h 44m
BOS15:44Boston Logan Intl
₹ 14,681
Find similar
Alaska Airlines
10 Jan
BOS07:00Boston Logan Intl
9h 47m
1 stop
SFO13:47San Francisco
22 Jan
SFO06:00San Francisco
7h 55m
1 stop
BOS16:55Boston Logan Intl
₹ 22,443
Find similar
Alaska Airlines
11 Jan
BOS17:55Boston Logan Intl
21h 57m
2 stops
SFO12:52San Francisco
15 Jan
SFO14:07San Francisco
22h 22m
1 stop
BOS15:29Boston Logan Intl
₹ 22,781
Find similar

Delta flights from Boston to San Francisco

Our best Delta deals on Boston to San Francisco flight tickets
Delta
10 Jan
BOS07:50Boston Logan Intl
7h 09m
SFO11:59San Francisco
25 Jan
SFO07:20San Francisco
5h 38m
BOS15:58Boston Logan Intl
₹ 19,322
Find similar
Delta
13 Dec
BOS16:50Boston Logan Intl
6h 52m
SFO20:42San Francisco
12 Jan
SFO07:20San Francisco
5h 38m
BOS15:58Boston Logan Intl
₹ 19,659
Find similar
Delta
12 Dec
BOS07:55Boston Logan Intl
7h 04m
SFO11:59San Francisco
14 Dec
SFO07:30San Francisco
5h 44m
BOS16:14Boston Logan Intl
₹ 20,081
Find similar

See travel insights to San Francisco from

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

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 Boston to San Francisco?

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

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

Sunday. The cheapest day of the week is usually Sunday. The most expensive is usually Tuesday.

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

In the evening. Boston to San Francisco flights are approximately 30% more expensive in the morning than in the evening

What is the cheapest Boston to San Francisco flight route?

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

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

29 days before. The cheapest time to buy a flight from Boston to San Francisco is approximately 29 days to departure

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

You could potentially save up to 43% on your flight if you consider stops on a Boston to San Francisco flight.

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

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

When to book flights from Boston to San Francisco

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

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

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

Best price found

₹ 5,484

Fastest flight time

6h 24m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Boston in the past 72 hours is ₹ 5,484. The best return flight deal from Boston to San Francisco found on momondo in the last 72 hours is ₹ 14,681.
The fastest flight from Boston to San Francisco takes 6h 24m
Direct flights go from Boston to San Francisco every day.
There is 1 airport near San Francisco: San Francisco (SFO)

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

    There are 4329.4 km between Boston Logan Intl and San Francisco. Typically, this will take 6h 24m by plane in normal conditions.

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

    Prices for flights from Boston Logan Intl Airport to San Francisco Airport refresh daily.

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

  • How old do you have to be to fly from Boston Logan Intl Airport to San Francisco 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Boston to San Francisco

Compare and see reviews for airlines that fly from Boston to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom ₹ 10,675Free CancellationRating
8.0
9,461 reviews
Search Alaska Airlines flights
DeltaPriceFrom ₹ 12,243Free CancellationRating
8.0
8,756 reviews
Search Delta flights
JetBluePriceFrom ₹ 13,355Free CancellationRating
7.4
3,394 reviews
Search JetBlue flights
United AirlinesPriceFrom ₹ 14,521Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
  • Alaska Airlines Flights From Boston to San Francisco

    Alaska Airlines flies from Boston to San Francisco around 1 time per week, with 9,461 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Boston to San Francisco in the last 72 hours was ₹ 127 (round-trip), much lower than the average airfare cost of ₹ 373 for Alaska Airlines flights on this route.

  • Delta Flights From Boston to San Francisco

    Delta is also a popular choice for this route. Delta flight deals for Boston to San Francisco start from as low as ₹ 145 round-trip, depending on your selected dates, with average Delta deals seen on momondo around ₹ 267. Delta operates 7 flights to San Francisco from Boston in an average week. Users have rated it 8.0/10 across 8,756 reviews.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Boston.

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

Yes. momondo enables you to select and highlight flights to San Francisco from Boston with this policy.

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

momondo helps you find the best flight between Boston and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Francisco from Boston 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.


An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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