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Cheap flights from Massachusetts to San Francisco from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to San Francisco departing on 6/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:45 am - 7:19 pm
BOS
-
SFO
16h 34m
1 stop
Frontier Logo
10:38 pm - 11:25 am
SFO
-
BOS
9h 47m
1 stop
$256Frontier
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
6:00 am - 5:34 pm
BOS
-
SFO
14h 34m
1 stop
Multiple Airlines Logo
10:25 am - 11:59 pm
SFO
-
BOS
10h 34m
1 stop
$259Multiple Airlines
Wed, Apr 15 - Wed, May 6
Multiple Airlines Logo
6:00 am - 7:34 pm
BOS
-
SFO
16h 34m
1 stop
Multiple Airlines Logo
7:00 am - 11:59 pm
SFO
-
BOS
13h 59m
1 stop
$260Multiple Airlines
Wed, May 6 - Mon, May 11
Southwest Logo
2:25 pm - 10:45 pm
BOS
-
SFO
11h 20m
2 stops
Southwest Logo
7:15 pm - 8:15 am
SFO
-
BOS
10h 00m
2 stops
$261Southwest
Wed, Apr 29 - Tue, May 5
Frontier Logo
5:45 am - 7:19 pm
BOS
-
SFO
16h 34m
1 stop
Frontier Logo
10:23 pm - 11:45 am
SFO
-
BOS
10h 22m
1 stop
$265Frontier
Wed, Apr 8 - Sun, Apr 12
American Airlines Logo
4:09 pm - 10:00 pm
BDL
-
SFO
8h 51m
1 stop
American Airlines Logo
10:28 pm - 9:10 am
SFO
-
BDL
7h 42m
1 stop
$303American Airlines
Tue, Apr 28 - Fri, May 8
American Airlines Logo
11:10 am - 7:04 pm
BDL
-
SFO
10h 54m
2 stops
American Airlines Logo
10:35 pm - 10:12 am
SFO
-
BDL
8h 37m
1 stop
$304American Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
5:15 pm - 10:48 pm
BDL
-
SFO
8h 33m
1 stop
Delta Logo
9:55 pm - 10:47 am
SFO
-
BDL
9h 52m
1 stop
$306Delta
Fri, May 29 - Mon, Jun 1
Southwest Logo
2:45 pm - 11:15 pm
ALB
-
SFO
11h 30m
2 stops
Southwest Logo
5:25 am - 3:40 pm
SFO
-
ALB
7h 15m
1 stop
$310Southwest
Tue, Apr 14 - Wed, Apr 29
Delta Logo
6:00 am - 10:25 am
ALB
-
SFO
7h 25m
1 stop
Delta Logo
10:55 pm - 9:05 am
SFO
-
ALB
7h 10m
1 stop
$321Delta
Sun, Apr 26 - Tue, Apr 28

Southwest flights from Massachusetts to San Francisco

Our best Southwest deals on Massachusetts to San Francisco flight tickets
Southwest
Apr 29
BOS2:25 pmBoston Logan Intl
11h 20m
2 stops
SFO10:45 pmSan Francisco
May 5
SFO7:15 pmSan Francisco
10h 00m
2 stops
BOS8:15 amBoston Logan Intl
$261
Southwest
Apr 23
BOS6:55 pmBoston Logan Intl
8h 25m
1 stop
SFO12:20 amSan Francisco
Apr 28
SFO11:25 pmSan Francisco
8h 35m
1 stop
BOS11:00 amBoston Logan Intl
$275
Southwest
Apr 23
BOS6:55 pmBoston Logan Intl
8h 25m
1 stop
SFO12:20 amSan Francisco
Apr 28
SFO7:15 pmSan Francisco
10h 00m
2 stops
BOS8:15 amBoston Logan Intl
$280

Frontier flights from Massachusetts to San Francisco

Our best Frontier deals on Massachusetts to San Francisco flight tickets
Frontier
Apr 8
BOS5:45 amBoston Logan Intl
16h 34m
1 stop
SFO7:19 pmSan Francisco
Apr 15
SFO10:38 pmSan Francisco
9h 47m
1 stop
BOS11:25 amBoston Logan Intl
$256
Frontier
Apr 1
BOS5:45 amBoston Logan Intl
16h 29m
1 stop
SFO7:14 pmSan Francisco
Apr 14
SFO10:38 pmSan Francisco
10h 32m
1 stop
BOS12:10 pmBoston Logan Intl
$260
Frontier
Apr 8
BOS5:45 amBoston Logan Intl
16h 34m
1 stop
SFO7:19 pmSan Francisco
Apr 12
SFO10:23 pmSan Francisco
10h 22m
1 stop
BOS11:45 amBoston Logan Intl
$265

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 26, 2026.
Use the filters below to find and compare flights from Massachusetts to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 4/8

5:45 am-7:19 pm

1 stop16h 34m

San Francisco

Wed 4/15

10:38 pm-11:25 am

1 stop9h 47m

$256

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 4/15

6:00 am-5:34 pm

1 stop14h 34m

San Francisco

Wed 5/6

10:25 am-11:59 pm

1 stop10h 34m

$259

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 5/6

6:00 am-7:34 pm

1 stop16h 34m

San Francisco

Mon 5/11

7:00 am-11:59 pm

1 stop13h 59m

$260

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 4/29

2:25 pm-10:45 pm

2 stops11h 20m

San Francisco

Tue 5/5

7:15 pm-8:15 am

2 stops10h 00m

$261

BostonSan Francisco

BOS - SFO

BOSSFO

Boston Logan Intl

Wed 4/8

5:45 am-7:19 pm

1 stop16h 34m

San Francisco

Sun 4/12

10:23 pm-11:45 am

1 stop10h 22m

$265

HartfordSan Francisco

BDL - SFO

BDLSFO

Hartford Bradley Intl

Tue 4/28

4:09 pm-10:00 pm

1 stop8h 51m

San Francisco

Fri 5/8

10:28 pm-9:10 am

1 stop7h 42m

$303

HartfordSan Francisco

BDL - SFO

BDLSFO

Hartford Bradley Intl

Tue 4/21

11:10 am-7:04 pm

2 stops10h 54m

San Francisco

Tue 4/28

10:35 pm-10:12 am

1 stop8h 37m

$304

HartfordSan Francisco

BDL - SFO

BDLSFO

Hartford Bradley Intl

Fri 5/29

5:15 pm-10:48 pm

1 stop8h 33m

San Francisco

Mon 6/1

9:55 pm-10:47 am

1 stop9h 52m

$306

AlbanySan Francisco

ALB - SFO

ALBSFO

Albany Intl

Tue 4/14

2:45 pm-11:15 pm

2 stops11h 30m

San Francisco

Wed 4/29

5:25 am-3:40 pm

1 stop7h 15m

$310
Quickest round-trip

AlbanySan Francisco

ALB - SFO

ALBSFO

Albany Intl

Sun 4/26

6:00 am-10:25 am

1 stop7h 25m

San Francisco

Tue 4/28

10:55 pm-9:05 am

1 stop7h 10m

$321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Francisco from

How to get the cheapest flight ticket from Massachusetts to San Francisco

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 to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $338.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Massachusetts to San Francisco is on a Wednesday when prices can be found for as low as $387. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $553.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Massachusetts to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $339. Flights at noon are often more expensive with an average ticket price of $498.

What is the cheapest Massachusetts to San Francisco flight route?

Fly from Boston Logan Intl to San Francisco for the best Massachusetts - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Massachusetts for as low as $267 on momondo.

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

There are 4 cabin classes available to choose from on Massachusetts to San Francisco 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 Massachusetts to San Francisco flights?

You could potentially save up to 6% on your flight if you consider stops on a Massachusetts to San Francisco flight.

Cheap Massachusetts to San Francisco flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to San Francisco

Best Price Found

$179

Fastest flight time

6h 23m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Massachusetts in the past 72 hours is $179. The best round-trip flight deal from Massachusetts to San Francisco found on momondo in the last 72 hours is $336.
The fastest flight from Massachusetts to San Francisco takes 6h 23m
Direct flights go from Massachusetts to San Francisco every day.
There is 1 airport in San Francisco. From Massachusetts there are direct flights to San Francisco (SFO).
Search flight deals

  • When did momondo last update prices for flights from Massachusetts to San Francisco Airport?

    Prices for flights from Massachusetts to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Massachusetts to San Francisco Airport?

  • How old do you have to be to fly from Massachusetts to San Francisco 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Massachusetts to San Francisco

Compare and see reviews for airlines that fly from Massachusetts to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $119Free CancellationRating
5.7
3,016 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $129Free CancellationRating
7.8
2,840 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $153Free CancellationRating
8.0
4,333 reviews
Search Southwest flights
DeltaPriceFrom $155Free CancellationRating
7.9
8,331 reviews
Search Delta flights
JetBluePriceFrom $164Free CancellationRating
7.2
2,903 reviews
Search JetBlue flights
Sun Country AirPriceFrom $207Free CancellationRating
6.8
339 reviews
Search Sun Country Air flights
Alaska AirlinesPriceFrom $209Free CancellationRating
7.9
12,112 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
9,483 reviews
Search United Airlines flights
American AirlinesPriceFrom $267Free CancellationRating
7.1
11,493 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Daly City
Half Moon Bay
Milpitas
South San Francisco
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to San Francisco?

It is quick and easy to find Massachusetts to San Francisco 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 San Francisco that suits you.

Can I find flights from Massachusetts to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Massachusetts to San Francisco flights to just show those with flexible booking policies.

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

Once you have performed a search for Massachusetts to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Massachusetts to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Massachusetts to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Francisco trip

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