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Cheap flights from Boston to San Francisco from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to San Francisco departing on 2/5. 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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Find the cheapest flights from Boston to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:20 pm - 10:58 pm
BOS
-
SMF
9h 38m1 stop
Alaska Airlines Logo
7:00 am - 5:39 pm
SMF
-
BOS
7h 39m1 stop
$238Alaska Airlines
Sun, Jan 18 - Wed, Jan 21
Alaska Airlines Logo
5:20 pm - 8:36 am
BOS
-
SMF
18h 16m1 stop
Alaska Airlines Logo
7:00 am - 5:39 pm
SMF
-
BOS
7h 39m1 stop
$250Alaska Airlines
Tue, Jan 20 - Tue, Jan 27
Southwest Logo
5:30 am - 11:05 am
BOS
-
SMF
8h 35m1 stop
Southwest Logo
10:40 am - 10:55 pm
SMF
-
BOS
9h 15m1 stop
$251Southwest
Sat, Jan 10 - Sat, Jan 17
Alaska Airlines Logo
5:20 pm - 8:36 am
BOS
-
SMF
18h 16m1 stop
Alaska Airlines Logo
2:59 pm - 3:20 pm
SMF
-
BOS
21h 21m1 stop
$253Alaska Airlines
Thu, Jan 29 - Sat, Feb 7
United Airlines Logo
7:55 am - 1:50 pm
BOS
-
SMF
8h 55m1 stop
United Airlines Logo
8:30 pm - 8:10 am
SMF
-
BOS
8h 40m1 stop
$254United Airlines
Wed, Jan 21 - Sun, Jan 25
American Airlines Logo
6:00 am - 12:15 pm
BOS
-
SMF
9h 15m1 stop
American Airlines Logo
10:04 am - 10:56 pm
SMF
-
BOS
9h 52m2 stops
$256American Airlines
Tue, Jan 20 - Tue, Jan 27
Southwest Logo
6:50 am - 2:50 pm
BOS
-
SMF
11h 00m1 stop
Southwest Logo
10:45 am - 10:10 pm
SMF
-
BOS
8h 25m1 stop
$257Southwest
Fri, Jan 9 - Thu, Jan 15
United Airlines Logo
12:45 pm - 6:41 pm
BOS
-
SMF
8h 56m1 stop
United Airlines Logo
5:00 am - 5:24 pm
SMF
-
BOS
9h 24m2 stops
$259United Airlines
Thu, Jan 29 - Sat, Feb 7
American Airlines Logo
6:05 am - 2:05 pm
BOS
-
SMF
11h 00m2 stops
American Airlines Logo
6:00 am - 6:59 pm
SMF
-
BOS
9h 59m2 stops
$261American Airlines
Sat, Jan 10 - Sat, Jan 17
Southwest Logo
4:50 pm - 10:15 pm
BOS
-
SMF
8h 25m1 stop
Southwest Logo
11:20 am - 10:55 pm
SMF
-
BOS
8h 35m1 stop
$262Southwest
Thu, Jan 8 - Sun, Jan 11

American Airlines flights from Boston to Sacramento

Our best American Airlines deals on Boston to Sacramento flight tickets
American Airlines
Jan 10
BOS6:05 amBoston Logan Intl
11h 00m
2 stops
SMF2:05 pmSacramento Intl
Jan 17
SMF8:06 amSacramento Intl
9h 47m
1 stop
BOS8:53 pmBoston Logan Intl
$256
Find similar
American Airlines
Jan 10
BOS6:05 amBoston Logan Intl
11h 00m
2 stops
SMF2:05 pmSacramento Intl
Jan 17
SMF6:00 amSacramento Intl
9h 59m
2 stops
BOS6:59 pmBoston Logan Intl
$261
Find similar
American Airlines
Jan 10
BOS6:05 amBoston Logan Intl
11h 00m
2 stops
SMF2:05 pmSacramento Intl
Jan 17
SMF10:04 amSacramento Intl
9h 15m
2 stops
BOS10:19 pmBoston Logan Intl
$313
Find similar

Alaska Airlines flights from Boston to Sacramento

Our best Alaska Airlines deals on Boston to Sacramento flight tickets
Alaska Airlines
Jan 18
BOS4:20 pmBoston Logan Intl
9h 38m
1 stop
SMF10:58 pmSacramento Intl
Jan 21
SMF7:00 amSacramento Intl
7h 39m
1 stop
BOS5:39 pmBoston Logan Intl
$238
Find similar
Alaska Airlines
Jan 20
BOS5:20 pmBoston Logan Intl
18h 16m
1 stop
SMF8:36 amSacramento Intl
Jan 27
SMF7:00 amSacramento Intl
7h 39m
1 stop
BOS5:39 pmBoston Logan Intl
$250
Find similar
Alaska Airlines
Mar 3
BOS6:24 pmBoston Logan Intl
18h 52m
1 stop
SMF10:16 amSacramento Intl
Mar 18
SMF10:45 amSacramento Intl
10h 14m
1 stop
BOS11:59 pmBoston Logan Intl
$253
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Sacramento 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 December 9, 2025.
Use the filters below to find and compare flights from Boston to Sacramento that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Sun 1/18

4:20 pm-10:58 pm

1 stop9h 38m

Sacramento Intl

Wed 1/21

7:00 am-5:39 pm

1 stop7h 39m

$238

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Tue 1/20

5:20 pm-8:36 am

1 stop18h 16m

Sacramento Intl

Tue 1/27

7:00 am-5:39 pm

1 stop7h 39m

$250

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Sat 1/10

5:30 am-11:05 am

1 stop8h 35m

Sacramento Intl

Sat 1/17

10:40 am-10:55 pm

1 stop9h 15m

$251

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 1/29

5:20 pm-8:36 am

1 stop18h 16m

Sacramento Intl

Sat 2/7

2:59 pm-3:20 pm

1 stop21h 21m

$253

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Wed 1/21

7:55 am-1:50 pm

1 stop8h 55m

Sacramento Intl

Sun 1/25

8:30 pm-8:10 am

1 stop8h 40m

$254

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Tue 1/20

6:00 am-12:15 pm

1 stop9h 15m

Sacramento Intl

Tue 1/27

10:04 am-10:56 pm

2 stops9h 52m

$256

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Fri 1/9

6:50 am-2:50 pm

1 stop11h 00m

Sacramento Intl

Thu 1/15

10:45 am-10:10 pm

1 stop8h 25m

$257

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 1/29

12:45 pm-6:41 pm

1 stop8h 56m

Sacramento Intl

Sat 2/7

5:00 am-5:24 pm

2 stops9h 24m

$259

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Sat 1/10

6:05 am-2:05 pm

2 stops11h 00m

Sacramento Intl

Sat 1/17

6:00 am-6:59 pm

2 stops9h 59m

$261

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 1/8

4:50 pm-10:15 pm

1 stop8h 25m

Sacramento Intl

Sun 1/11

11:20 am-10:55 pm

1 stop8h 35m

$262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Boston to Sacramento

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 Sacramento?

The month of September is, on average, the cheapest month to fly to Sacramento from Boston, with most prices found around $302. If you are unable to visit Sacramento during the month of September, then departing from Boston during the month May is also very affordable. Most momondo users find prices during this month for around $306.

What is the cheapest day to depart on your flight to Sacramento?

The cheapest day to depart from Boston to Sacramento is on a Wednesday when prices can be found for as low as $307. Flights from Boston to Sacramento on a Sunday will generally be more expensive and average around $413. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Sacramento is in the evening. momondo users have found flights departing from Boston to Sacramento in the evening for as low as $285. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $467. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Boston Logan Intl to Sacramento Intl flight route?

Fly from Boston Logan Intl to Sacramento Intl for the best Boston Logan Intl - Sacramento Intl flight prices

How far in advance should I book a flight to Sacramento?

You are more likely to see cheaper flights to Sacramento from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Sacramento for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sacramento from Boston for as low as $265 on momondo.

What cabin class options are available on Boston Logan Intl to Sacramento Intl flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Sacramento Intl 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 Boston to Sacramento flights?

No. A direct flight is the cheapest option for a flight between Boston to Sacramento.

How have Boston to Sacramento flight prices changed over time?

As of December 2025, prices for Boston to Sacramento flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Sacramento

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

Cheap Boston to Sacramento (BOS to SMF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Sacramento

Fastest flight time

6h 33m

Direct flights

None
The fastest flight from Boston to Sacramento takes 6h 33m
There are no direct flights from Boston to Sacramento. There are no popular flight routes from Boston to Sacramento.
Search flight deals

  • How far is Boston Logan Intl to Sacramento Intl by plane?

    There are 2623.0 mi between Boston Logan Intl and Sacramento Intl. In terms of flight time, this usually takes a little over 8h 10m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Sacramento Intl Airport?

    Prices for flights from Boston Logan Intl Airport to Sacramento Intl Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Sacramento Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Sacramento 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 Boston Logan Intl Airport to Sacramento Intl Airport.

  • What documentation or ID do you need to fly to Sacramento Intl Airport?

    The necessary travel and health documents for your Sacramento Intl 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 Boston to Sacramento?

  • What is the most popular airline from Boston to Sacramento?

Best airlines flying from Boston to Sacramento

Compare and see reviews for airlines that fly from Boston to Sacramento with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $193Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
DeltaPriceFrom $202Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $230Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $256Free CancellationRating
8.0
11,420 reviews
Search Alaska Airlines flights
JetBluePriceFrom $257Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Chico
Oroville
Lincoln
Auburn
Yuba City
Rocklin
Marysville
Grass Valley
Nevada City
Placerville
Plymouth
El Dorado Hills
Willows

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Sacramento?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Sacramento for you.

Can I find flights from Boston to Sacramento with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Sacramento flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Sacramento?

Once all potential Boston to Sacramento flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Sacramento 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.
Start using Trips
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