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Cheap flights from Boston to San Francisco from $108

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 10/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:38 am - 5:35 pmBOS  Boston Logan Intl-SMF Sacramento Intl
9h 57m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
6:30 am - 5:07 pmSMF  Sacramento Intl-BOS Boston Logan Intl
7h 37m1 stop San Francisco
$294United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
9:35 am - 3:02 pmBOS  Boston Logan Intl-SMF Sacramento Intl
8h 27m1 stop Denver Intl
United Airlines Logo
6:31 pm - 5:59 amSMF  Sacramento Intl-BOS Boston Logan Intl
8h 28m1 stop Denver Intl
$294United Airlines
Wed, Sep 9 - Sun, Sep 13
Delta Logo
3:14 pm - 9:08 pmBOS  Boston Logan Intl-SMF Sacramento Intl
8h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:30 pm - 11:57 pmSMF  Sacramento Intl-BOS Boston Logan Intl
7h 27m1 stop Salt Lake City
$297Delta
Tue, Sep 1 - Sat, Sep 5
Delta Logo
6:20 am - 1:34 pmBOS  Boston Logan Intl-SMF Sacramento Intl
10h 14m1 stop Los Angeles
Delta Logo
7:41 pm - 7:40 amSMF  Sacramento Intl-BOS Boston Logan Intl
8h 59m1 stop Seattle/Tacoma Intl
$297Delta
Tue, Sep 15 - Mon, Sep 21
Southwest Logo
6:00 am - 4:00 pmBOS  Boston Logan Intl-SMF Sacramento Intl
13h 00m2 stops Denver Intl Seattle/Tacoma Intl
Southwest Logo
8:55 pm - 9:55 amSMF  Sacramento Intl-BOS Boston Logan Intl
10h 00m2 stops Las Vegas Harry Reid Intl Chicago Midway
$297Southwest
Sat, Sep 12 - Mon, Sep 21
Southwest Logo
5:25 am - 11:05 amBOS  Boston Logan Intl-SMF Sacramento Intl
8h 40m1 stop Baltimore/Washington
Southwest Logo
12:35 pm - 12:30 amSMF  Sacramento Intl-BOS Boston Logan Intl
8h 55m1 stop San Diego
$297Southwest
Wed, Sep 23 - Sat, Sep 26
American Airlines Logo
3:21 pm - 11:59 pmBOS  Boston Logan Intl-SMF Sacramento Intl
11h 38m1 stop Chicago O'Hare Intl
American Airlines Logo
11:00 pm - 9:29 amSMF  Sacramento Intl-BOS Boston Logan Intl
7h 29m1 stop Chicago O'Hare Intl
$309American Airlines
Sun, Nov 1 - Sat, Nov 7
American Airlines Logo
6:30 am - 12:05 pmBOS  Boston Logan Intl-SMF Sacramento Intl
8h 35m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:45 am - 7:52 pmSMF  Sacramento Intl-BOS Boston Logan Intl
11h 07m1 stop Dallas/Fort Worth
$311American Airlines
Tue, Sep 8 - Sat, Sep 12
Alaska Airlines Logo
8:00 am - 3:42 pmBOS  Boston Logan Intl-SMF Sacramento Intl
10h 42m1 stop San Diego
Alaska Airlines Logo
5:00 pm - 5:47 amSMF  Sacramento Intl-BOS Boston Logan Intl
9h 47m1 stop San Diego
$326Alaska Airlines
Tue, Sep 15 - Fri, Sep 25
Alaska Airlines Logo
8:00 am - 3:42 pmBOS  Boston Logan Intl-SMF Sacramento Intl
10h 42m1 stop San Diego
Alaska Airlines Logo
5:00 pm - 5:47 amSMF  Sacramento Intl-BOS Boston Logan Intl
9h 47m1 stop San Diego
$326Alaska Airlines
Sat, Sep 12 - Mon, Sep 21

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American Airlines flights from Boston to Sacramento

Our best American Airlines deals on Boston to Sacramento flight tickets
American Airlines
Nov 1
BOS3:21 pmBoston Logan Intl
11h 38m
1 stop
SMF11:59 pmSacramento Intl
Nov 7
SMF11:00 pmSacramento Intl
7h 29m
1 stop
BOS9:29 amBoston Logan Intl
$309
American Airlines
Sep 8
BOS6:30 amBoston Logan Intl
8h 35m
1 stop
SMF12:05 pmSacramento Intl
Sep 12
SMF5:45 amSacramento Intl
11h 07m
1 stop
BOS7:52 pmBoston Logan Intl
$311
American Airlines
Aug 23
BOS6:30 amBoston Logan Intl
8h 35m
1 stop
SMF12:05 pmSacramento Intl
Aug 25
SMF12:55 pmSacramento Intl
7h 29m
1 stop
BOS11:24 pmBoston Logan Intl
$327

Alaska Airlines flights from Boston to Sacramento

Our best Alaska Airlines deals on Boston to Sacramento flight tickets
Alaska Airlines
Sep 9
BOS8:00 amBoston Logan Intl
10h 42m
1 stop
SMF3:42 pmSacramento Intl
Sep 16
SMF6:57 pmSacramento Intl
8h 12m
1 stop
BOS6:09 amBoston Logan Intl
$331
Alaska Airlines
Sep 4
BOS5:42 pmBoston Logan Intl
20h 12m
1 stop
SMF10:54 amSacramento Intl
Sep 13
SMF8:12 amSacramento Intl
18h 35m
1 stop
BOS5:47 amBoston Logan Intl
$332
Alaska Airlines
Sep 16
BOS7:12 amBoston Logan Intl
9h 53m
1 stop
SMF2:05 pmSacramento Intl
Sep 19
SMF6:57 pmSacramento Intl
8h 12m
1 stop
BOS6:09 amBoston Logan Intl
$337

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 August 17, 2026.
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

Cheapest round-trip

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Wed 9/2

10:38 am-5:35 pm

2 stops9h 57m

Sacramento Intl

Sun 9/6

6:30 am-5:07 pm

1 stop7h 37m

$294

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Wed 9/9

9:35 am-3:02 pm

1 stop8h 27m

Sacramento Intl

Sun 9/13

6:31 pm-5:59 am

1 stop8h 28m

$294
Quickest round-trip

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Tue 9/1

3:14 pm-9:08 pm

1 stop8h 54m

Sacramento Intl

Sat 9/5

1:30 pm-11:57 pm

1 stop7h 27m

$297

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Tue 9/15

6:20 am-1:34 pm

1 stop10h 14m

Sacramento Intl

Mon 9/21

7:41 pm-7:40 am

1 stop8h 59m

$297

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Sat 9/12

6:00 am-4:00 pm

2 stops13h 00m

Sacramento Intl

Mon 9/21

8:55 pm-9:55 am

2 stops10h 00m

$297

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Wed 9/23

5:25 am-11:05 am

1 stop8h 40m

Sacramento Intl

Sat 9/26

12:35 pm-12:30 am

1 stop8h 55m

$297

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Sun 11/1

3:21 pm-11:59 pm

1 stop11h 38m

Sacramento Intl

Sat 11/7

11:00 pm-9:29 am

1 stop7h 29m

$309

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Tue 9/8

6:30 am-12:05 pm

1 stop8h 35m

Sacramento Intl

Sat 9/12

5:45 am-7:52 pm

1 stop11h 07m

$311

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Tue 9/15

8:00 am-3:42 pm

1 stop10h 42m

Sacramento Intl

Fri 9/25

5:00 pm-5:47 am

1 stop9h 47m

$326

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Sat 9/12

8:00 am-3:42 pm

1 stop10h 42m

Sacramento Intl

Mon 9/21

5:00 pm-5:47 am

1 stop9h 47m

$326

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 typical price of a round-trip flight between Boston and Sacramento?

Prices are currently low for flights on this route.

Typical prices usually range from $326 to $499.
The lowest price recently found on this route was $294.

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 $316. If you are unable to visit Sacramento during the month of September, then departing from Boston during the month November is also very affordable. Most momondo users find prices during this month for around $325.

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 $277. Flights from Boston to Sacramento on a Thursday will generally be more expensive and average around $562. 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 $280. 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 in the afternoon because they tend to be around $497. 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 from Boston 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 $390 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 $316 on momondo.

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

There are 2 cabin classes available to choose from on Boston to Sacramento flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Sacramento flight prices changed over time?

As of August 2026, prices for Boston to Sacramento flights are approximately 29% 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

8h 20m

Direct flights

None
The fastest flight from Boston to Sacramento takes 8h 20m
There are no direct flights from Boston to Sacramento. There are no popular flight routes from Boston to Sacramento.
Search flight deals

Frequently asked questions about flying from Boston to Sacramento

  • 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 20m.

  • 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
American AirlinesPriceFrom $196Free CancellationRating
7.1
11,944 reviews
Search American Airlines flights
JetBluePriceFrom $209Free CancellationRating
7.1
3,030 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $232Free CancellationRating
7.9
12,810 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $247Free CancellationRating
8.0
4,218 reviews
Search Southwest flights
DeltaPriceFrom $247Free CancellationRating
7.8
8,503 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights

  • United Airlines Flights From Boston to Sacramento

    United Airlines is one of the most popular airlines flying from Boston to Sacramento, operating 4 flights/week on average for this route. A good United Airlines flight deal for Boston to Sacramento starts from $256 round-trip, up to an average price of $445. Our users have rated United Airlines at 7.4/10.

Traveling to a place near San Francisco?

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

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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