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Cheap flights from Boston to San Francisco from ₹ 10,197

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 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Alaska Airlines Logo
18:59 - 22:43BOS-SFO
6h 44mdirect
Alaska Airlines Logo
07:00 - 15:41SFO-BOS
5h 41mdirect
₹ 20,308Alaska Airlines
Find Deal
Wed, 5 Nov - Wed, 12 Nov
Alaska Airlines Logo
07:20 - 15:52BOS-SFO
11h 32m1 stop
Alaska Airlines Logo
06:10 - 15:00SFO-BOS
5h 50mdirect
₹ 21,164Alaska Airlines
Find Deal
Tue, 26 Aug - Wed, 3 Sep
Southwest Logo
05:35 - 11:50BOS-SFO
9h 15m1 stop
Southwest Logo
08:20 - 20:55SFO-BOS
9h 35m1 stop
₹ 22,021Southwest
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Sat, 23 Aug - Sat, 6 Sep
United Airlines Logo
06:10 - 11:32BOS-SFO
8h 22m1 stop
United Airlines Logo
21:20 - 06:07SFO-BOS
5h 47mdirect
₹ 22,107United Airlines
Find Deal
Wed, 24 Sep - Fri, 26 Sep
JetBlue Logo
21:19 - 00:59BOS-SFO
6h 40mdirect
JetBlue Logo
15:15 - 23:56SFO-BOS
5h 41mdirect
₹ 22,193JetBlue
Find Deal
Thu, 10 Jul - Mon, 14 Jul
Southwest Logo
14:50 - 22:25BOS-SFO
10h 35m2 stops
Southwest Logo
21:05 - 08:15SFO-BOS
8h 10m1 stop
₹ 22,450Southwest
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Tue, 16 Sep - Wed, 1 Oct
Delta Logo
07:45 - 11:28BOS-SFO
6h 43mdirect
Delta Logo
07:00 - 15:49SFO-BOS
5h 49mdirect
₹ 22,535Delta
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Fri, 4 Jul - Thu, 10 Jul
JetBlue Logo
06:00 - 09:55BOS-SFO
6h 55mdirect
JetBlue Logo
21:35 - 11:40SFO-BOS
11h 05m1 stop
₹ 22,792JetBlue
Find Deal
Wed, 5 Nov - Wed, 12 Nov
Delta Logo
20:47 - 00:34BOS-SFO
6h 47mdirect
Delta Logo
07:00 - 15:49SFO-BOS
5h 49mdirect
₹ 22,964Delta
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Wed, 9 Jul - Thu, 17 Jul
United Airlines Logo
06:00 - 09:28BOS-SFO
6h 28mdirect
United Airlines Logo
23:30 - 08:18SFO-BOS
5h 48mdirect
₹ 24,506United Airlines
Find Deal
Tue, 29 Jul - Wed, 30 Jul

Alaska Airlines flights from Boston to San Francisco

Our best Alaska Airlines deals on Boston to San Francisco flight tickets
Alaska Airlines
5 Nov
BOS18:59Boston Logan Intl
6h 44m
SFO22:43San Francisco
12 Nov
SFO07:00San Francisco
5h 41m
BOS15:41Boston Logan Intl
₹ 20,308
Find similar
Alaska Airlines
26 Aug
BOS07:20Boston Logan Intl
11h 32m
1 stop
SFO15:52San Francisco
3 Sept
SFO06:10San Francisco
5h 50m
BOS15:00Boston Logan Intl
₹ 21,164
Find similar
Alaska Airlines
5 Nov
BOS18:59Boston Logan Intl
6h 44m
SFO22:43San Francisco
16 Nov
SFO07:00San Francisco
5h 41m
BOS15:41Boston Logan Intl
₹ 21,250
Find similar

JetBlue flights from Boston to San Francisco

Our best JetBlue deals on Boston to San Francisco flight tickets
JetBlue
10 Jul
BOS21:19Boston Logan Intl
6h 40m
SFO00:59San Francisco
14 Jul
SFO15:15San Francisco
5h 41m
BOS23:56Boston Logan Intl
₹ 22,193
Find similar
JetBlue
5 Nov
BOS06:00Boston Logan Intl
6h 55m
SFO09:55San Francisco
12 Nov
SFO21:35San Francisco
11h 05m
1 stop
BOS11:40Boston Logan Intl
₹ 22,792
Find similar
JetBlue
20 Aug
BOS06:05Boston Logan Intl
6h 39m
SFO09:44San Francisco
24 Aug
SFO06:05San Francisco
5h 45m
BOS14:50Boston Logan Intl
₹ 22,878
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 to San Francisco?

In general, September is the cheapest month to fly from Boston to San Francisco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 26,648. If you aren’t able to travel to San Francisco during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of ₹ 28,362.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Boston to San Francisco is on a Saturday. Travellers who choose to depart for San Francisco on a Saturday will often find tickets for as low as ₹ 20,702. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around ₹ 41,349.

What is the cheapest time of day to depart on your flight to San Francisco?

The cheapest time of day to fly to San Francisco is in the evening when flights can be purchased for as low as ₹ 22,159. Flights in the afternoon are often more expensive, with an average ticket price of ₹ 39,694.

What is the cheapest Boston Logan Intl to San Francisco flight route?

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

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Boston when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around ₹ 30,433 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Boston for as low as ₹ 28,105 on momondo.

What cabin class options are available on Boston Logan Intl to San Francisco flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of June 2025, prices for Boston to San Francisco flights are approximately 10% cheaper 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

₹ 10,197

Fastest flight time

6h 28m

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 ₹ 10,197. The best return flight deal from Boston to San Francisco found on momondo in the last 72 hours is ₹ 20,308.
The fastest flight from Boston to San Francisco takes 6h 28m
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 28m 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
DeltaPriceFrom ₹ 10,151Free CancellationRating
8.0
7,963 reviews
Search Delta flights
United AirlinesPriceFrom ₹ 14,102Free CancellationRating
7.4
8,798 reviews
Search United Airlines flights
JetBluePriceFrom ₹ 16,846Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
  • Delta Flights From Boston to San Francisco

    Delta flies from Boston to San Francisco around 14 times per week, with 7,961 momondo users rating the airline 8.0/10. The cheapest Delta deal from Boston to San Francisco in the last 72 hours was ₹ 118 (round-trip), much lower than the average airfare cost of ₹ 267 for Delta flights on this route.

  • United Airlines Flights From Boston to San Francisco

    United Airlines is also a popular choice for this route. United Airlines flight deals for Boston to San Francisco start from as low as ₹ 165 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around ₹ 359. United Airlines operates 41 flights to San Francisco from Boston in an average week. Users have rated it 7.4/10 across 8,798 reviews.


Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Menlo Park
Santa Clara
Palo Alto
San Mateo
South San Francisco
Roseville
Bodega Bay
Gilroy
Daly City
Sunnyvale
Rancho Cordova
Belmont
Fremont
Cupertino
Calistoga

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.


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1 adult
Fri 20/6
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