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Cheap flights from San Francisco to Boston from $98

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 8/28. 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
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mar. 5/21
mar. 5/28

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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
American Airlines
Aug 14
SFO5:08 amSan Francisco
8h 20m
1 stop
BOS4:28 pmBoston Logan Intl
Aug 21
BOS8:00 amBoston Logan Intl
9h 35m
1 stop
SFO2:35 pmSan Francisco
JetBlue
Aug 14
SFO9:25 pmSan Francisco
5h 37m
BOS6:02 amBoston Logan Intl
Aug 21
BOS9:15 pmBoston Logan Intl
6h 30m
SFO12:45 amSan Francisco
Delta
Aug 15
SFO7:00 amSan Francisco
5h 47m
BOS3:47 pmBoston Logan Intl
Aug 21
BOS6:59 pmBoston Logan Intl
6h 56m
SFO10:55 pmSan Francisco
United Airlines
Aug 27
SFO11:20 amSan Francisco
9h 39m
1 stop
BOS11:59 pmBoston Logan Intl
Aug 30
BOS1:40 pmBoston Logan Intl
6h 32m
SFO5:12 pmSan Francisco
Multiple Airlines
May 30
SFO5:55 pmSan Francisco
15h 08m
1 stop
BOS12:03 pmBoston Logan Intl
Jun 4
BOS7:00 amBoston Logan Intl
11h 20m
1 stop
SFO3:20 pmSan Francisco
Alaska Airlines
Sep 10
SFO7:40 amSan Francisco
5h 46m
BOS4:26 pmBoston Logan Intl
Sep 24
BOS4:36 pmBoston Logan Intl
8h 54m
1 stop
SFO10:30 pmSan 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
American Airlines
Aug 28
SFO1:13 pmSan Francisco
8h 30m
1 stop
BOS12:43 amBoston Logan Intl
JetBlue
Aug 6
SFO3:00 pmSan Francisco
5h 41m
BOS11:41 pmBoston Logan Intl
Alaska Airlines
Jul 23
SFO3:40 pmSan Francisco
11h 00m
1 stop
BOS5:40 amBoston Logan Intl

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
May 25
SFO11:15 amSan Francisco
5h 58m
BOS8:13 pmBoston Logan Intl
Jun 6
BOS6:15 amBoston Logan Intl
6h 35m
SFO9:50 amSan Francisco
United Airlines
May 25
SFO11:05 amSan Francisco
5h 54m
BOS7:59 pmBoston Logan Intl
Jun 1
BOS3:19 pmBoston Logan Intl
8h 57m
1 stop
SFO9:16 pmSan Francisco
Alaska Airlines
May 25
SFO10:33 pmSan Francisco
5h 42m
BOS7:15 amBoston Logan Intl
May 28
BOS8:50 amBoston Logan Intl
6h 35m
SFO12:25 pmSan Francisco
Delta
May 22
SFO12:30 pmSan Francisco
5h 45m
BOS9:15 pmBoston Logan Intl
May 29
BOS5:10 pmBoston Logan Intl
6h 55m
SFO9:05 pmSan Francisco
American Airlines
May 25
SFO11:52 pmSan Francisco
9h 22m
1 stop
BOS12:14 pmBoston Logan Intl
May 27
BOS5:25 amBoston Logan Intl
10h 04m
1 stop
SFO12:29 pmSan Francisco
Multiple Airlines
May 25
SFO6:10 pmSan Francisco
13h 23m
1 stop
BOS10:33 amBoston Logan Intl
Jun 6
BOS7:46 pmBoston Logan Intl
30h 06m
3 stops
SFO10:52 pmSan Francisco

American Airlines flights from San Francisco to Boston

Our best American Airlines deals on San Francisco to Boston flight tickets
American Airlines
Aug 14
SFO5:08 amSan Francisco
8h 20m
1 stop
BOS4:28 pmBoston Logan Intl
Aug 21
BOS8:00 amBoston Logan Intl
9h 35m
1 stop
SFO2:35 pmSan Francisco
American Airlines
Sep 17
SFO6:00 amSan Francisco
9h 31m
1 stop
BOS6:31 pmBoston Logan Intl
Sep 21
BOS6:36 pmBoston Logan Intl
8h 28m
1 stop
SFO12:04 amSan Francisco
American Airlines
Sep 16
SFO12:54 amSan Francisco
8h 05m
1 stop
BOS11:59 amBoston Logan Intl
Sep 21
BOS5:43 pmBoston Logan Intl
8h 13m
1 stop
SFO10:56 pmSan Francisco

JetBlue flights from San Francisco to Boston

Our best JetBlue deals on San Francisco to Boston flight tickets
JetBlue
Aug 14
SFO9:25 pmSan Francisco
5h 37m
BOS6:02 amBoston Logan Intl
Aug 21
BOS9:15 pmBoston Logan Intl
6h 30m
SFO12:45 amSan Francisco
JetBlue
Aug 14
SFO9:25 pmSan Francisco
5h 37m
BOS6:02 amBoston Logan Intl
Aug 21
BOS10:06 amBoston Logan Intl
12h 20m
1 stop
SFO7:26 pmSan Francisco
JetBlue
Aug 12
SFO8:35 pmSan Francisco
9h 46m
1 stop
BOS9:21 amBoston Logan Intl
Aug 28
BOS5:59 amBoston Logan Intl
6h 29m
SFO9:28 amSan Francisco

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

$98

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 $98. The best round-trip flight deal from San Francisco to Boston found on momondo in the last 72 hours is $195.
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
8,672 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $112Free CancellationRating
8.0
9,157 reviews
Search Alaska Airlines flights
DeltaPriceFrom $118Free CancellationRating
8.0
10,673 reviews
Search Delta flights
American AirlinesPriceFrom $122Free CancellationRating
7.3
14,514 reviews
Search American Airlines flights
JetBluePriceFrom $140Free CancellationRating
7.6
4,472 reviews
Search JetBlue flights
Sun Country AirPriceFrom $163Free CancellationRating
7.1
630 reviews
Search Sun Country Air flights
United AirlinesPriceFrom $215Free CancellationRating
7.4
10,924 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 $361, 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 9,157 reviews.

  • Delta Flights From San Francisco to Boston

    Across 10,673 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 $359. Price data is based on momondo searches in the last 72 hours.


  • How do I get Price Alerts for flights from San Francisco to Boston?

    Price Alerts will notify you by email when the price for flights to Boston from San Francisco decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from San Francisco to Boston with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.


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?
mar. 5/21
mar. 5/28
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