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Cheap flights from San Francisco to Boston from $100

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 7/23. 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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lun. 6/17
lun. 6/24

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Easily compare round-trip flights from San Francisco to Boston

Below you can see the best fares for your round-trip 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
Aug 14
SFO9:23 pmSan Francisco
5h 37m
BOS6:00 amBoston Logan Intl
Aug 20
BOS6:05 amBoston Logan Intl
6h 30m
SFO9:35 amSan Francisco
Alaska Airlines
Jul 15
SFO8:59 pmSan Francisco
5h 36m
BOS5:35 amBoston Logan Intl
Aug 23
BOS6:30 pmBoston Logan Intl
6h 35m
SFO10:05 pmSan Francisco
United Airlines
Jul 15
SFO11:20 pmSan Francisco
5h 48m
BOS8:08 amBoston Logan Intl
Aug 21
BOS8:10 amBoston Logan Intl
6h 32m
SFO11:42 amSan Francisco
Delta
Oct 21
SFO7:00 amSan Francisco
5h 37m
BOS3:37 pmBoston Logan Intl
Oct 25
BOS4:30 pmBoston Logan Intl
6h 50m
SFO8:20 pmSan Francisco
American Airlines
Nov 18
SFO11:26 pmSan Francisco
9h 23m
1 stop
BOS11:49 amBoston Logan Intl
Dec 3
BOS5:40 pmBoston Logan Intl
8h 51m
1 stop
SFO11:31 pmSan Francisco
Sun Country Air
Jul 11
SFO6:00 pmSan Francisco
26h 56m
1 stop
BOS11:56 pmBoston Logan Intl
Jul 18
BOS8:00 amBoston Logan Intl
27h 11m
1 stop
SFO8:11 amSan 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, American Airlines and JetBlue
JetBlue
Jul 23
SFO3:00 pmSan Francisco
5h 41m
BOS11:41 pmBoston Logan Intl
Alaska Airlines
Aug 17
SFO8:59 pmSan Francisco
5h 36m
BOS5:35 amBoston Logan Intl
American Airlines
Jul 24
SFO5:00 pmSan Francisco
8h 42m
1 stop
BOS4:42 amBoston Logan Intl

Find the cheapest direct flights from San Francisco to Boston

JetBlue
Aug 14
SFO9:23 pmSan Francisco
5h 37m
BOS6:00 amBoston Logan Intl
Aug 21
BOS6:05 amBoston Logan Intl
6h 30m
SFO9:35 amSan Francisco
Alaska Airlines
Jul 15
SFO8:59 pmSan Francisco
5h 36m
BOS5:35 amBoston Logan Intl
Aug 23
BOS6:30 pmBoston Logan Intl
6h 35m
SFO10:05 pmSan Francisco
United Airlines
Jul 15
SFO11:20 pmSan Francisco
5h 48m
BOS8:08 amBoston Logan Intl
Aug 21
BOS8:10 amBoston Logan Intl
6h 32m
SFO11:42 amSan Francisco
Delta
Sep 9
SFO9:53 pmSan Francisco
5h 47m
BOS6:40 amBoston Logan Intl
Sep 11
BOS4:45 pmBoston Logan Intl
6h 41m
SFO8:26 pmSan Francisco
American Airlines
Oct 29
SFO7:40 amSan Francisco
5h 40m
BOS4:20 pmBoston Logan Intl
Oct 29
BOS6:30 pmBoston Logan Intl
6h 38m
SFO10:08 pmSan Francisco
JetBlue
Aug 12
SFO9:23 pmSan Francisco
5h 37m
BOS6:00 amBoston Logan Intl
Aug 21
BOS6:05 amBoston Logan Intl
6h 30m
SFO9:35 amSan Francisco

Search last-minute flights to Boston from San Francisco

Find and compare round-trip flight prices for your last-minute flight from San Francisco to Boston
JetBlue
Jun 21
SFO12:15 pmSan Francisco
8h 08m
1 stop
BOS11:23 pmBoston Logan Intl
Aug 23
BOS4:20 pmBoston Logan Intl
6h 39m
SFO7:59 pmSan Francisco
United Airlines
Jun 18
SFO3:07 pmSan Francisco
5h 47m
BOS11:54 pmBoston Logan Intl
Jun 27
BOS5:30 amBoston Logan Intl
8h 29m
1 stop
SFO10:59 amSan Francisco
Alaska Airlines
Jun 17
SFO8:59 pmSan Francisco
5h 36m
BOS5:35 amBoston Logan Intl
Jun 25
BOS8:40 amBoston Logan Intl
6h 30m
SFO12:10 pmSan Francisco
Multiple Airlines
Jun 19
SFO7:05 pmSan Francisco
20h 55m
3 stops
BOS7:00 pmBoston Logan Intl
Jun 26
BOS6:30 amBoston Logan Intl
28h 41m
2 stops
SFO8:11 amSan Francisco
American Airlines
Jun 18
SFO6:00 amSan Francisco
7h 48m
1 stop
BOS4:48 pmBoston Logan Intl
Jul 2
BOS5:33 amBoston Logan Intl
9h 33m
1 stop
SFO12:06 pmSan Francisco
Sun Country Air
Jun 18
SFO12:01 pmSan Francisco
19h 21m
1 stop
BOS10:22 amBoston Logan Intl
Jul 16
BOS11:25 amBoston Logan Intl
25h 20m
1 stop
SFO9:45 amSan Francisco

Delta flights from San Francisco to Boston

Our best Delta deals on San Francisco to Boston flight tickets
Delta
Oct 21
SFO7:00 amSan Francisco
5h 37m
BOS3:37 pmBoston Logan Intl
Oct 25
BOS4:30 pmBoston Logan Intl
6h 50m
SFO8:20 pmSan Francisco
Delta
Aug 5
SFO9:49 pmSan Francisco
5h 46m
BOS6:35 amBoston Logan Intl
Aug 14
BOS7:55 amBoston Logan Intl
6h 42m
SFO11:37 amSan Francisco
Delta
Jul 16
SFO12:50 pmSan Francisco
5h 55m
BOS9:45 pmBoston Logan Intl
Jul 24
BOS7:55 amBoston Logan Intl
6h 42m
SFO11:37 amSan Francisco

American Airlines flights from San Francisco to Boston

Our best American Airlines deals on San Francisco to Boston flight tickets
American Airlines
Nov 18
SFO11:26 pmSan Francisco
9h 23m
1 stop
BOS11:49 amBoston Logan Intl
Dec 3
BOS5:40 pmBoston Logan Intl
8h 51m
1 stop
SFO11:31 pmSan Francisco
American Airlines
Aug 23
SFO11:59 pmSan Francisco
8h 34m
1 stop
BOS11:33 amBoston Logan Intl
Aug 25
BOS5:57 amBoston Logan Intl
9h 16m
1 stop
SFO12:13 pmSan Francisco
American Airlines
Aug 8
SFO5:08 amSan Francisco
8h 20m
1 stop
BOS4:28 pmBoston Logan Intl
Aug 17
BOS6:00 amBoston Logan Intl
9h 09m
1 stop
SFO12:09 pmSan 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. Most expensive is June

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

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday

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

In the afternoon. San Francisco to Boston flights are approximately 9% more expensive in the morning than in the afternoon

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

Sun Country Air. Alaska Airlines, American Airlines, and Delta are the most popular carriers 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?

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?

As of June 2024, there are 45 flights per week flying from San Francisco to Boston. The most common time of day flights depart is 9:00PM, with 48% of flights taking off at noon.

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 June 2024. The most popular departure day for this route is Sunday, with 15% of flights per week taking off on this day.

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

There are 4 cabin classes available to choose from on San Francisco to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

$100

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 $100. The best round-trip flight deal from San Francisco to Boston found on momondo in the last 72 hours is $199.
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?

    San Francisco and Boston Logan Intl are 2690.2 mi apart from one another. Flights usually cover this in 5h 33m, depending on flying conditions and air traffic around both airports.

  • 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 are updated daily.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 license, 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.


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
Spirit AirlinesPriceFrom $99Free CancellationRating
6.4
8,537 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $112Free CancellationRating
8.0
9,269 reviews
Search Alaska Airlines flights
DeltaPriceFrom $118Free CancellationRating
8.0
10,000 reviews
Search Delta flights
American AirlinesPriceFrom $121Free CancellationRating
7.3
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $140Free CancellationRating
7.6
4,265 reviews
Search JetBlue flights
Sun Country AirPriceFrom $161Free CancellationRating
7.2
581 reviews
Search Sun Country Air flights
United AirlinesPriceFrom $215Free CancellationRating
7.4
10,000 reviews
Search United Airlines flights
  • Alaska Airlines Flights From San Francisco to Boston

    Alaska Airlines operates around 5 flights from San Francisco to Boston every week. The average price of these flights found in the last 72 hours has been $356, but momondo users have found Alaska Airlines deals from San Francisco to Boston from as low as $112 round-trip. Alaska Airlines has been scored 8.0/10 in 9,269 reviews.

  • Delta Flights From San Francisco to Boston

    Across 10,000 Delta reviews on momondo, the average score is 8.0/10. Delta flies from San Francisco to Boston about 5 times each week, with ticket deals ranging from $118 to $369. Price data is based on momondo searches in the last 72 hours.


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?

momondo does allow users to show only those flights to Boston from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between San Francisco and Boston 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 San Francisco to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from San Francisco and alert you when they change.


An easier way to manage your Boston trip

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To?
lun. 6/17
lun. 6/24
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