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Cheap flights from San Francisco to Boston from $149

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 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fri 31/5
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Easily compare return flights from San Francisco to Boston

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Francisco to Boston by changing tabs
JetBlue
6 Aug
SFO15:00San Francisco
5h 41m
BOS23:41Boston Logan Intl
19 Aug
BOS21:15Boston Logan Intl
6h 30m
SFO00:45San Francisco
Delta
8 July
SFO21:49San Francisco
5h 46m
BOS06:35Boston Logan Intl
20 July
BOS20:55Boston Logan Intl
6h 52m
SFO00:47San Francisco
United Airlines
20 Aug
SFO00:35San Francisco
8h 58m
1 stop
BOS12:33Boston Logan Intl
27 Aug
BOS18:18Boston Logan Intl
6h 32m
SFO21:50San Francisco
Sun Country Air
11 July
SFO00:25San Francisco
20h 31m
1 stop
BOS23:56Boston Logan Intl
19 July
BOS06:00Boston Logan Intl
14h 25m
1 stop
SFO17:25San Francisco
Alaska Airlines
6 Aug
SFO15:40San Francisco
11h 00m
1 stop
BOS05:40Boston Logan Intl
13 Aug
BOS08:40Boston Logan Intl
6h 30m
SFO12:10San Francisco
JetBlue
6 Aug
SFO20:35San Francisco
9h 39m
1 stop
BOS09:14Boston Logan Intl
19 Aug
BOS21:15Boston Logan Intl
6h 30m
SFO00:45San Francisco

Find the cheapest one-way flights from San Francisco to Boston

If you're looking for one-way flights from San Francisco to Boston, view some of our deals below provided by Alaska Airlines, Delta and JetBlue
Alaska Airlines
6 Aug
SFO20:59San Francisco
5h 36m
BOS05:35Boston Logan Intl
JetBlue
23 July
SFO06:00San Francisco
10h 32m
1 stop
BOS19:32Boston Logan Intl
Delta
30 July
SFO07:15San Francisco
6h 00m
BOS16:15Boston Logan Intl

Search last-minute flights to Boston from San Francisco

Find and compare return flight prices for your last-minute flight from San Francisco to Boston
Delta
2 June
SFO22:05San Francisco
5h 52m
BOS06:57Boston Logan Intl
8 June
BOS16:20Boston Logan Intl
6h 48m
SFO20:08San Francisco
JetBlue
2 June
SFO23:25San Francisco
5h 51m
BOS08:16Boston Logan Intl
8 June
BOS20:30Boston Logan Intl
6h 27m
SFO23:57San Francisco
Alaska Airlines
2 June
SFO22:33San Francisco
5h 42m
BOS07:15Boston Logan Intl
11 June
BOS07:00Boston Logan Intl
11h 20m
1 stop
SFO15:20San Francisco
United Airlines
27 May
SFO01:10San Francisco
8h 19m
1 stop
BOS12:29Boston Logan Intl
4 June
BOS10:30Boston Logan Intl
6h 29m
SFO13:59San Francisco
Sun Country Air
30 May
SFO17:55San Francisco
15h 08m
1 stop
BOS12:03Boston Logan Intl
2 June
BOS11:30Boston Logan Intl
23h 41m
1 stop
SFO08:11San Francisco
Delta
2 June
SFO22:05San Francisco
5h 52m
BOS06:57Boston Logan Intl
12 June
BOS07:56Boston Logan Intl
6h 45m
SFO11:41San Francisco

JetBlue flights from San Francisco to Boston

Our best JetBlue deals on San Francisco to Boston flight tickets
JetBlue
6 Aug
SFO15:00San Francisco
5h 41m
BOS23:41Boston Logan Intl
19 Aug
BOS21:15Boston Logan Intl
6h 30m
SFO00:45San Francisco
JetBlue
6 Aug
SFO20:35San Francisco
9h 39m
1 stop
BOS09:14Boston Logan Intl
19 Aug
BOS21:15Boston Logan Intl
6h 30m
SFO00:45San Francisco
JetBlue
12 Aug
SFO20:35San Francisco
9h 46m
1 stop
BOS09:21Boston Logan Intl
28 Aug
BOS15:20Boston Logan Intl
11h 24m
1 stop
SFO23:44San Francisco

Delta flights from San Francisco to Boston

Our best Delta deals on San Francisco to Boston flight tickets
Delta
8 July
SFO21:49San Francisco
5h 46m
BOS06:35Boston Logan Intl
20 July
BOS20:55Boston Logan Intl
6h 52m
SFO00:47San Francisco
Delta
23 Sept
SFO13:00San Francisco
5h 38m
BOS21:38Boston Logan Intl
24 Sept
BOS16:30Boston Logan Intl
6h 50m
SFO20:20San Francisco
Delta
14 Aug
SFO13:00San Francisco
5h 51m
BOS21:51Boston Logan Intl
23 Aug
BOS19:00Boston Logan Intl
6h 55m
SFO22:55San 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?

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

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

In the evening. San Francisco to Boston flights are approximately 11% more expensive in the morning than in the evening

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?

43 days before. The cheapest time to buy a flight from San Francisco to Boston is approximately 43 days to departure

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

45 flights are operational weekly from San Francisco to Boston as of May 2024. The most popular departure time for this route is 06:00, with 53% of flights per day taking off at midday.

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

318 flights are operational weekly from San Francisco to Boston as of May 2024. The most popular departure day for this route is Friday, with 15% 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.

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

$149

Fastest flight time

5h 33m

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 $149. The best return flight deal from San Francisco to Boston found on momondo in the last 72 hours is $324.
The fastest flight from San Francisco to Boston takes 5h 33m
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 33m 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 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.


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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