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Cheap flights from Boston to San Francisco from $135

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 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

American Airlines Logo
7:30 am - 4:39 pmBOS-SMF
12h 09m1 stop
American Airlines Logo
9:59 am - 8:36 pmSMF-BOS
7h 37m1 stop
$220American Airlines
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Wed, Dec 10 - Wed, Dec 17
Southwest Logo
5:25 pm - 10:35 pmBOS-SMF
8h 10m1 stop
Southwest Logo
2:40 pm - 12:40 amSMF-BOS
7h 00m1 stop
$223Southwest
Find Deal
Thu, Oct 2 - Mon, Oct 6
Southwest Logo
6:20 pm - 12:05 amBOS-SMF
8h 45m1 stop
Southwest Logo
5:55 am - 5:40 pmSMF-BOS
8h 45m1 stop
$229Southwest
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Fri, Nov 21 - Fri, Nov 28
United Airlines Logo
4:15 pm - 9:46 pmBOS-SMF
8h 31m1 stop
United Airlines Logo
2:20 pm - 12:50 amSMF-BOS
7h 30m1 stop
$247United Airlines
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Thu, Oct 2 - Tue, Oct 7
Alaska Airlines Logo
7:00 am - 1:13 pmBOS-SMF
9h 13m1 stop
Alaska Airlines Logo
6:30 pm - 7:16 amSMF-BOS
9h 46m1 stop
$258Alaska Airlines
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Wed, Feb 25 - Mon, Mar 9
Alaska Airlines Logo
5:08 pm - 11:50 pmBOS-SMF
9h 42m1 stop
Alaska Airlines Logo
3:10 pm - 6:00 amSMF-BOS
11h 50m1 stop
$262Alaska Airlines
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Fri, Sep 26 - Mon, Sep 29
United Airlines Logo
12:35 pm - 6:36 pmBOS-SMF
9h 01m1 stop
United Airlines Logo
11:35 pm - 11:08 amSMF-BOS
8h 33m1 stop
$267United Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Delta Logo
5:34 am - 10:31 amBOS-SMF
7h 57m1 stop
Delta Logo
6:15 am - 7:30 pmSMF-BOS
10h 15m1 stop
$277Delta
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Wed, Oct 15 - Tue, Oct 21
Hawaiian Airlines Logo
5:08 pm - 11:50 pmBOS-SMF
9h 42m1 stop
Hawaiian Airlines Logo
7:05 pm - 6:00 amSMF-BOS
7h 55m1 stop
$284Hawaiian Airlines
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Fri, Sep 26 - Mon, Sep 29
Delta Logo
6:15 am - 11:55 amBOS-SMF
8h 40m1 stop
Delta Logo
10:30 pm - 9:35 amSMF-BOS
8h 05m1 stop
$297Delta
Find Deal
Thu, Sep 25 - Mon, Sep 29

Southwest flights from Boston to Sacramento

Our best Southwest deals on Boston to Sacramento flight tickets
Southwest
Oct 2
BOS5:25 pmBoston Logan Intl
8h 10m
1 stop
SMF10:35 pmSacramento Intl
Oct 6
SMF2:40 pmSacramento Intl
7h 00m
1 stop
BOS12:40 amBoston Logan Intl
$223
Find similar
Southwest
Nov 21
BOS6:20 pmBoston Logan Intl
8h 45m
1 stop
SMF12:05 amSacramento Intl
Nov 28
SMF5:55 amSacramento Intl
8h 45m
1 stop
BOS5:40 pmBoston Logan Intl
$229
Find similar
Southwest
Nov 24
BOS6:20 pmBoston Logan Intl
8h 45m
1 stop
SMF12:05 amSacramento Intl
Dec 1
SMF7:35 pmSacramento Intl
9h 40m
2 stops
BOS8:15 amBoston Logan Intl
$234
Find similar

United Airlines flights from Boston to Sacramento

Our best United Airlines deals on Boston to Sacramento flight tickets
United Airlines
Sep 23
BOS8:15 amBoston Logan Intl
8h 40m
1 stop
SMF1:55 pmSacramento Intl
Sep 30
SMF2:20 pmSacramento Intl
7h 30m
1 stop
BOS12:50 amBoston Logan Intl
$237
Find similar
United Airlines
Oct 2
BOS4:15 pmBoston Logan Intl
8h 31m
1 stop
SMF9:46 pmSacramento Intl
Oct 7
SMF2:20 pmSacramento Intl
7h 30m
1 stop
BOS12:50 amBoston Logan Intl
$247
Find similar
United Airlines
Sep 25
BOS12:35 pmBoston Logan Intl
9h 01m
1 stop
SMF6:36 pmSacramento Intl
Sep 29
SMF11:35 pmSacramento Intl
8h 33m
1 stop
BOS11:08 amBoston Logan Intl
$267
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 September 15, 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

Wed 12/10

7:30 am-4:39 pm

1 stop12h 09m

Sacramento Intl

Wed 12/17

9:59 am-8:36 pm

1 stop7h 37m

$220

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 10/2

5:25 pm-10:35 pm

1 stop8h 10m

Sacramento Intl

Mon 10/6

2:40 pm-12:40 am

1 stop7h 00m

$223

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Fri 11/21

6:20 pm-12:05 am

1 stop8h 45m

Sacramento Intl

Fri 11/28

5:55 am-5:40 pm

1 stop8h 45m

$229

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 10/2

4:15 pm-9:46 pm

1 stop8h 31m

Sacramento Intl

Tue 10/7

2:20 pm-12:50 am

1 stop7h 30m

$247

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Wed 2/25

7:00 am-1:13 pm

1 stop9h 13m

Sacramento Intl

Mon 3/9

6:30 pm-7:16 am

1 stop9h 46m

$258

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Fri 9/26

5:08 pm-11:50 pm

1 stop9h 42m

Sacramento Intl

Mon 9/29

3:10 pm-6:00 am

1 stop11h 50m

$262

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 9/25

12:35 pm-6:36 pm

1 stop9h 01m

Sacramento Intl

Mon 9/29

11:35 pm-11:08 am

1 stop8h 33m

$267

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Wed 10/15

5:34 am-10:31 am

1 stop7h 57m

Sacramento Intl

Tue 10/21

6:15 am-7:30 pm

1 stop10h 15m

$277

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Fri 9/26

5:08 pm-11:50 pm

1 stop9h 42m

Sacramento Intl

Mon 9/29

7:05 pm-6:00 am

1 stop7h 55m

$284

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 9/25

6:15 am-11:55 am

1 stop8h 40m

Sacramento Intl

Mon 9/29

10:30 pm-9:35 am

1 stop8h 05m

$297

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 $307. 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 $310.

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 $363 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 $279 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 September 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

Best Price Found

$248

Direct flights

None
The best one-way flight to Sacramento from Boston in the past 72 hours is $248. The best round-trip flight deal from Boston to Sacramento found on momondo in the last 72 hours is $412.
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 7h 57m.

  • 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
DeltaPriceFrom $210Free CancellationRating
7.9
7,954 reviews
Search Delta flights
United AirlinesPriceFrom $234Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $243Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $254Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
JetBluePriceFrom $257Free CancellationRating
7.2
2,912 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
Yuba City
Rocklin
Auburn
Lincoln
Placerville
Marysville
Grass Valley
Nevada City
Plymouth
Willows
El Dorado Hills

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.
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