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Cheap flights from San Francisco to Boston from $156

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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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
11 May
SFO07:42San Francisco
5h 48m
BOS16:30Boston Logan Intl
14 May
BOS21:05Boston Logan Intl
6h 26m
SFO00:31San Francisco
Alaska Airlines
11 May
SFO07:40San Francisco
5h 42m
BOS16:22Boston Logan Intl
14 May
BOS16:36Boston Logan Intl
8h 46m
1 stop
SFO22:22San Francisco
Delta
11 May
SFO07:00San Francisco
5h 45m
BOS15:45Boston Logan Intl
14 May
BOS17:10Boston Logan Intl
6h 55m
SFO21:05San Francisco
Sun Country Air
11 July
SFO00:25San Francisco
20h 31m
1 stop
BOS23:56Boston Logan Intl
19 July
BOS06:00Boston Logan Intl
8h 11m
1 stop
SFO11:11San Francisco
Delta
11 May
SFO07:00San Francisco
5h 45m
BOS15:45Boston Logan Intl
13 May
BOS19:45Boston Logan Intl
6h 50m
SFO23:35San Francisco
JetBlue
11 May
SFO07:42San Francisco
5h 48m
BOS16:30Boston Logan Intl
12 May
BOS06:20Boston Logan Intl
6h 35m
SFO09:55San 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
JetBlue
6 Aug
SFO21:25San Francisco
5h 37m
BOS06:02Boston Logan Intl
Alaska Airlines
6 Aug
SFO15:40San Francisco
11h 00m
1 stop
BOS05:40Boston Logan Intl
Delta
7 Sept
SFO12:55San Francisco
14h 05m
1 stop
BOS06:00Boston 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
JetBlue
29 Apr
SFO20:15San Francisco
5h 45m
BOS05:00Boston Logan Intl
14 May
BOS21:05Boston Logan Intl
6h 26m
SFO00:31San Francisco
Alaska Airlines
30 Apr
SFO07:35San Francisco
5h 42m
BOS16:17Boston Logan Intl
14 May
BOS16:36Boston Logan Intl
8h 46m
1 stop
SFO22:22San Francisco
Delta
26 Apr
SFO22:05San Francisco
5h 39m
BOS06:44Boston Logan Intl
11 May
BOS17:10Boston Logan Intl
6h 55m
SFO21:05San Francisco
United Airlines
29 Apr
SFO19:09San Francisco
7h 47m
1 stop
BOS05:56Boston Logan Intl
5 May
BOS06:15Boston Logan Intl
6h 33m
SFO09:48San Francisco
JetBlue
29 Apr
SFO06:00San Francisco
5h 48m
BOS14:48Boston Logan Intl
13 May
BOS21:30Boston Logan Intl
6h 26m
SFO00:56San Francisco
Alaska Airlines
25 Apr
SFO07:40San Francisco
5h 42m
BOS16:22Boston Logan Intl
11 May
BOS16:36Boston Logan Intl
8h 46m
1 stop
SFO22:22San Francisco

Alaska Airlines flights from San Francisco to Boston

Our best Alaska Airlines deals on San Francisco to Boston flight tickets
Alaska Airlines
11 May
SFO07:40San Francisco
5h 42m
BOS16:22Boston Logan Intl
14 May
BOS16:36Boston Logan Intl
8h 46m
1 stop
SFO22:22San Francisco
Alaska Airlines
21 May
SFO19:55San Francisco
8h 57m
1 stop
BOS07:52Boston Logan Intl
29 May
BOS18:10Boston Logan Intl
6h 50m
SFO22:00San Francisco
Alaska Airlines
10 May
SFO22:35San Francisco
5h 55m
BOS07:30Boston Logan Intl
14 May
BOS16:36Boston Logan Intl
8h 46m
1 stop
SFO22:22San Francisco

Delta flights from San Francisco to Boston

Our best Delta deals on San Francisco to Boston flight tickets
Delta
11 May
SFO07:00San Francisco
5h 45m
BOS15:45Boston Logan Intl
14 May
BOS17:10Boston Logan Intl
6h 55m
SFO21:05San Francisco
Delta
11 May
SFO07:00San Francisco
5h 45m
BOS15:45Boston Logan Intl
13 May
BOS19:45Boston Logan Intl
6h 50m
SFO23:35San Francisco
Delta
6 Sept
SFO13:00San Francisco
5h 51m
BOS21:51Boston Logan Intl
10 Sept
BOS16:30Boston Logan Intl
6h 50m
SFO20:20San 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?

January. The cheapest time of year to fly to Boston from San Francisco is January. 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 Friday.

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

In the morning. San Francisco to Boston flights are approximately 14% more expensive in the evening than in the morning

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?

31 days before. The cheapest time to buy a flight from San Francisco to Boston is approximately 31 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 April 2024. The most popular departure time for this route is 05:00, with 35% of flights per day taking off in the evening.

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 April 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

$156

Fastest flight time

5h 31m

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 $156. The best return flight deal from San Francisco to Boston found on momondo in the last 72 hours is $310.
The fastest flight from San Francisco to Boston takes 5h 31m
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 31m 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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