Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Boston from $95

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 12/18. 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
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from San Francisco to Boston

Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco to Boston 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 San Francisco to Boston.

Cheap last minute flights

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

Cheap bus & train deals from San Francisco to Boston

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

All round-trip flight deals to Boston

The cheapest plane tickets to Boston found on KAYAK recently.
6:00 am - 4:55 pmSFO-BOS
7h 55m1 stop
12:38 pm - 7:46 pmBOS-SFO
10h 08m1 stop
Wed, Jan 8 - Mon, Jan 13
11:20 am - 11:59 pmSFO-BOS
9h 39m1 stop
12:56 pm - 7:50 pmBOS-SFO
9h 54m1 stop
Fri, Jan 31 - Mon, Feb 3
7:20 am - 3:58 pmSFO-BOS
5h 38mnonstop
7:40 am - 11:49 amBOS-SFO
7h 09mnonstop
$229Delta
Find Deal
Wed, Jan 8 - Wed, Jan 15
7:20 am - 3:58 pmSFO-BOS
5h 38mnonstop
5:20 pm - 9:22 pmBOS-SFO
7h 02mnonstop
$230Delta
Find Deal
Mon, Jan 6 - Mon, Jan 13
8:20 am - 4:50 pmSFO-BOS
5h 30mnonstop
6:00 am - 9:55 amBOS-SFO
6h 55mnonstop
$237JetBlue
Find Deal
Mon, Jan 13 - Sun, Jan 26
11:30 pm - 8:00 amSFO-BOS
5h 30mnonstop
10:00 am - 1:49 pmBOS-SFO
6h 49mnonstop
$238JetBlue
Find Deal
Mon, Jan 6 - Tue, Jan 14
9:25 pm - 8:13 amSFO-BOS
7h 48m1 stop
8:00 am - 11:53 amBOS-SFO
6h 53mnonstop
$239United Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
7:45 am - 4:23 pmSFO-BOS
5h 38mnonstop
5:55 pm - 9:11 amBOS-SFO
18h 16m1 stop
$242Alaska Airlines
Find Deal
Mon, Dec 16 - Tue, Jan 14
5:00 am - 3:45 pmSFO-BOS
7h 45m1 stop
5:55 am - 9:40 amBOS-SFO
6h 45mnonstop
$247United Airlines
Find Deal
Thu, Dec 12 - Fri, Dec 13
7:59 pm - 11:59 pmSFO-BOS
25h 00m2 stops
4:23 pm - 11:45 pmBOS-SFO
10h 22m1 stop
$275Alaska Airlines
Find Deal
Mon, Mar 3 - Mon, Mar 10
3:03 pm - 7:33 amSFO-BOS
13h 30m2 stops
$95Frontier
Find Deal
Wed, Dec 18
3:05 pm - 11:47 amSFO-BOS
17h 42m2 stops
$110Frontier
Find Deal
Thu, Dec 5
1:15 pm - 9:54 pmSFO-BOS
5h 39mnonstop
$115Delta
Find Deal
Thu, Jan 9
7:45 am - 4:23 pmSFO-BOS
5h 38mnonstop
$119Alaska Airlines
Find Deal
Thu, Dec 12
7:30 am - 4:12 pmSFO-BOS
5h 42mnonstop
$120United Airlines
Find Deal
Wed, Jan 1
7:45 am - 4:23 pmSFO-BOS
5h 38mnonstop
$121Alaska Airlines
Find Deal
Mon, Dec 9
1:00 pm - 9:53 pmSFO-BOS
5h 53mnonstop
$125Delta
Find Deal
Sat, May 17
11:25 am - 8:03 pmSFO-BOS
5h 38mnonstop
$133JetBlue
Find Deal
Thu, Mar 13
9:44 pm - 10:45 amSFO-BOS
10h 01m1 stop
$137JetBlue
Find Deal
Tue, Jan 14
10:35 pm - 7:17 amSFO-BOS
5h 42mnonstop
$161United Airlines
Find Deal
Tue, Dec 24
7:05 am - 3:47 pmSFO-BOS
5h 42mnonstop
11:30 am - 4:51 pmBOS-SFO
8h 21m1 stop
Mon, Nov 25 - Thu, Dec 5
12:40 am - 11:00 amSFO-BOS
7h 20m1 stop
7:55 am - 11:59 amBOS-SFO
7h 04mnonstop
$411Delta
Find Deal
Mon, Nov 25 - Wed, Dec 11
1:22 pm - 11:44 pmSFO-BOS
7h 22m1 stop
6:30 am - 3:18 pmBOS-SFO
11h 48m1 stop
$418American Airlines
Find Deal
Thu, Nov 21 - Tue, Dec 17
7:40 am - 4:10 pmSFO-BOS
5h 30mnonstop
7:20 am - 11:08 amBOS-SFO
6h 48mnonstop
$455JetBlue
Find Deal
Sun, Nov 24 - Thu, Dec 5
11:58 am - 8:34 pmSFO-BOS
5h 36mnonstop
3:35 pm - 12:22 amBOS-SFO
11h 47m1 stop
$462JetBlue
Find Deal
Sat, Nov 23 - Fri, Dec 6
7:05 am - 3:47 pmSFO-BOS
5h 42mnonstop
6:00 am - 11:58 amBOS-SFO
8h 58m1 stop
$472American Airlines
Find Deal
Sun, Nov 24 - Thu, Nov 28
6:00 am - 12:59 amSFO-BOS
15h 59m1 stop
6:59 pm - 10:59 pmBOS-SFO
7h 00mnonstop
$483Alaska Airlines
Find Deal
Fri, Nov 22 - Wed, Nov 27
6:00 am - 12:59 amSFO-BOS
15h 59m1 stop
7:07 am - 1:15 pmBOS-SFO
9h 08m1 stop
$538Alaska Airlines
Find Deal
Fri, Nov 22 - Mon, Nov 25
1:00 pm - 9:38 pmSFO-BOS
5h 38mnonstop
5:45 am - 11:21 amBOS-SFO
8h 36m1 stop
$541United Airlines
Find Deal
Thu, Nov 21 - Fri, Nov 22
11:25 pm - 8:03 amSFO-BOS
5h 38mnonstop
8:30 am - 12:20 pmBOS-SFO
6h 50mnonstop
$572United Airlines
Find Deal
Mon, Nov 25 - Wed, Dec 4
7:20 am - 3:58 pmSFO-BOS
5h 38mnonstop
7:40 am - 11:49 amBOS-SFO
7h 09mnonstop
$229Delta
Find Deal
Wed, Jan 8 - Wed, Jan 15
7:20 am - 3:58 pmSFO-BOS
5h 38mnonstop
5:20 pm - 9:22 pmBOS-SFO
7h 02mnonstop
$230Delta
Find Deal
Mon, Jan 6 - Mon, Jan 13
11:20 pm - 7:50 amSFO-BOS
5h 30mnonstop
10:05 am - 1:54 pmBOS-SFO
6h 49mnonstop
$231JetBlue
Find Deal
Tue, Feb 25 - Wed, Feb 26
1:15 pm - 9:57 pmSFO-BOS
5h 42mnonstop
7:40 am - 11:49 amBOS-SFO
7h 09mnonstop
$233Delta
Find Deal
Tue, Dec 10 - Wed, Jan 8
3:00 pm - 11:32 pmSFO-BOS
5h 32mnonstop
6:00 am - 9:55 amBOS-SFO
6h 55mnonstop
$237JetBlue
Find Deal
Mon, Jan 13 - Tue, Jan 28
11:30 pm - 8:00 amSFO-BOS
5h 30mnonstop
10:00 am - 1:49 pmBOS-SFO
6h 49mnonstop
$238JetBlue
Find Deal
Mon, Jan 6 - Tue, Jan 14
7:30 am - 4:12 pmSFO-BOS
5h 42mnonstop
8:35 pm - 12:26 amBOS-SFO
6h 51mnonstop
$239United Airlines
Find Deal
Fri, Dec 27 - Wed, Jan 1
8:20 pm - 5:01 amSFO-BOS
5h 41mnonstop
8:00 am - 11:53 amBOS-SFO
6h 53mnonstop
$268United Airlines
Find Deal
Mon, Jan 6 - Sat, Jan 11
7:45 am - 4:23 pmSFO-BOS
5h 38mnonstop
6:39 pm - 10:39 pmBOS-SFO
7h 00mnonstop
$308Alaska Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
7:45 am - 4:23 pmSFO-BOS
5h 38mnonstop
6:39 pm - 10:39 pmBOS-SFO
7h 00mnonstop
$423Alaska Airlines
Find Deal
Tue, Dec 3 - Mon, Dec 9

Southwest flights from San Francisco to Boston

Our best Southwest deals on San Francisco to Boston flight tickets
Southwest
Dec 14
SFO8:00 amSan Francisco
8h 30m
1 stop
BOS7:30 pmBoston Logan Intl
Dec 17
BOS7:00 amBoston Logan Intl
10h 15m
2 stops
SFO2:15 pmSan Francisco
Southwest
Dec 13
SFO5:00 amSan Francisco
11h 20m
1 stop
BOS7:20 pmBoston Logan Intl
Dec 16
BOS7:00 amBoston Logan Intl
10h 15m
2 stops
SFO2:15 pmSan Francisco
Southwest
Nov 25
SFO1:05 pmSan Francisco
7h 50m
1 stop
BOS11:55 pmBoston Logan Intl
Dec 4
BOS3:20 pmBoston Logan Intl
10h 15m
1 stop
SFO10:35 pmSan Francisco

JetBlue flights from San Francisco to Boston

Our best JetBlue deals on San Francisco to Boston flight tickets
JetBlue
Jan 13
SFO8:20 amSan Francisco
5h 30m
BOS4:50 pmBoston Logan Intl
Jan 26
BOS6:00 amBoston Logan Intl
6h 55m
SFO9:55 amSan Francisco
JetBlue
Jan 6
SFO11:30 pmSan Francisco
5h 30m
BOS8:00 amBoston Logan Intl
Jan 14
BOS10:00 amBoston Logan Intl
6h 49m
SFO1:49 pmSan Francisco
JetBlue
Feb 25
SFO11:20 pmSan Francisco
5h 30m
BOS7:50 amBoston Logan Intl
Feb 26
BOS10:40 amBoston Logan Intl
11h 52m
1 stop
SFO7:32 pmSan Francisco

See travel insights to Boston from

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 Sunday

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

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

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?

50 days before. The cheapest time to buy a flight from San Francisco to Boston is approximately 50 days to departure

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?

You could potentially save up to 17% on your flight if you consider stops on a San Francisco to Boston flight.

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

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

What is the typical price of a round-trip flight between San Francisco and Boston?


When to book flights from San Francisco to Boston

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

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

$95

Fastest flight time

5h 28m

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 $95. The best round-trip flight deal from San Francisco to Boston found on momondo in the last 72 hours is $193.
The fastest flight from San Francisco to Boston takes 5h 28m
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 28m, 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.

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

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


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
American AirlinesPriceFrom $119Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FrontierPriceFrom $128Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $146Free CancellationRating
8.0
9,461 reviews
Search Alaska Airlines flights
DeltaPriceFrom $149Free CancellationRating
8.0
8,756 reviews
Search Delta flights
Sun Country AirPriceFrom $160Free CancellationRating
7.0
415 reviews
Search Sun Country Air flights
JetBluePriceFrom $167Free CancellationRating
7.4
3,394 reviews
Search JetBlue flights
United AirlinesPriceFrom $225Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
SouthwestPriceFrom $406Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
  • Alaska Airlines Flights From San Francisco to Boston

    Alaska Airlines operates around 2 flights from San Francisco to Boston every week. The average price of these flights found in the last 72 hours has been $405, but momondo users have found Alaska Airlines deals from San Francisco to Boston from as low as $146 round-trip. Alaska Airlines has been scored 8.0/10 in 9,461 reviews.

  • Delta Flights From San Francisco to Boston

    Across 8,756 Delta reviews on momondo, the average score is 8.0/10. Delta flies from San Francisco to Boston about 9 times each week, with ticket deals ranging from $149 to $388. 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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 11/25
Mon 12/2
Email me momondo's favorite deals

Find better results for your trip to the United States