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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 9/9. 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
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.
Southwest Logo
5:25 am - 11:05 amBOS  Boston Logan Intl-SMF Sacramento Intl
8h 40m1 stop Baltimore/Washington
Southwest Logo
12:55 pm - 12:30 amSMF  Sacramento Intl-BOS Boston Logan Intl
8h 35m1 stop San Diego
$270Southwest
Wed, Sep 9 - Wed, Sep 16
Southwest Logo
5:00 am - 10:25 amBOS  Boston Logan Intl-SMF Sacramento Intl
8h 25m1 stop Lambert-St Louis
Southwest Logo
12:55 pm - 12:25 amSMF  Sacramento Intl-BOS Boston Logan Intl
8h 30m1 stop San Diego
$272Southwest
Fri, Aug 21 - Wed, Sep 2
Delta Logo
6:05 am - 12:19 pmBOS  Boston Logan Intl-SMF Sacramento Intl
9h 14m1 stop Salt Lake City
Delta Logo
1:22 pm - 11:59 pmSMF  Sacramento Intl-BOS Boston Logan Intl
7h 37m1 stop Salt Lake City
$297Delta
Thu, Oct 29 - Mon, Nov 9
Delta Logo
6:05 am - 12:19 pmBOS  Boston Logan Intl-SMF Sacramento Intl
9h 14m1 stop Salt Lake City
Delta Logo
7:23 pm - 6:20 amSMF  Sacramento Intl-BOS Boston Logan Intl
7h 57m1 stop Salt Lake City
$297Delta
Wed, Oct 28 - Mon, Nov 9
United Airlines Logo
6:00 am - 11:51 amBOS  Boston Logan Intl-SMF Sacramento Intl
8h 51m1 stop Chicago O'Hare Intl
United Airlines Logo
6:57 pm - 6:02 amSMF  Sacramento Intl-BOS Boston Logan Intl
8h 05m1 stop San Francisco
$299United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
7:45 am - 1:07 pmBOS  Boston Logan Intl-SMF Sacramento Intl
8h 22m1 stop San Francisco
United Airlines Logo
6:57 pm - 6:02 amSMF  Sacramento Intl-BOS Boston Logan Intl
8h 05m1 stop San Francisco
$299United Airlines
Fri, Sep 11 - Sun, Sep 13
American Airlines Logo
7:14 am - 12:54 pmBOS  Boston Logan Intl-SMF Sacramento Intl
8h 40m1 stop Chicago O'Hare Intl
American Airlines Logo
6:30 am - 8:13 pmSMF  Sacramento Intl-BOS Boston Logan Intl
10h 43m1 stop Los Angeles
$299American Airlines
Sun, Nov 1 - Sat, Nov 7
American Airlines Logo
4:48 pm - 11:59 pmBOS  Boston Logan Intl-SMF Sacramento Intl
10h 11m1 stop Chicago O'Hare Intl
American Airlines Logo
4:15 pm - 5:58 amSMF  Sacramento Intl-BOS Boston Logan Intl
10h 43m1 stop Phoenix Sky Harbor Intl
$316American Airlines
Sat, Oct 17 - Fri, Oct 30
Alaska Airlines Logo
8:00 am - 3:42 pmBOS  Boston Logan Intl-SMF Sacramento Intl
10h 42m1 stop San Diego
Alaska Airlines Logo
6:57 pm - 6:09 amSMF  Sacramento Intl-BOS Boston Logan Intl
8h 12m1 stop Portland
$329Alaska Airlines
Wed, Sep 9 - 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
6:57 pm - 6:09 amSMF  Sacramento Intl-BOS Boston Logan Intl
8h 12m1 stop Portland
$329Alaska Airlines
Wed, Sep 9 - Wed, Sep 16

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Delta flights from Boston to Sacramento

Our best Delta deals on Boston to Sacramento flight tickets
Delta
Oct 28
BOS6:05 amBoston Logan Intl
9h 14m
1 stop
SMF12:19 pmSacramento Intl
Nov 6
SMF5:37 pmSacramento Intl
10h 58m
1 stop
BOS7:35 amBoston Logan Intl
$297
Delta
Sep 5
BOS6:05 amBoston Logan Intl
9h 13m
1 stop
SMF12:18 pmSacramento Intl
Sep 11
SMF7:41 pmSacramento Intl
8h 59m
1 stop
BOS7:40 amBoston Logan Intl
$307
Delta
Oct 17
BOS6:05 amBoston Logan Intl
9h 14m
1 stop
SMF12:19 pmSacramento Intl
Oct 30
SMF7:59 pmSacramento Intl
8h 36m
1 stop
BOS7:35 amBoston Logan Intl
$316

United Airlines flights from Boston to Sacramento

Our best United Airlines deals on Boston to Sacramento flight tickets
United Airlines
Sep 9
BOS6:00 amBoston Logan Intl
8h 51m
1 stop
SMF11:51 amSacramento Intl
Sep 13
SMF6:57 pmSacramento Intl
8h 05m
1 stop
BOS6:02 amBoston Logan Intl
$299
United Airlines
Sep 5
BOS8:05 amBoston Logan Intl
10h 06m
2 stops
SMF3:11 pmSacramento Intl
Sep 11
SMF6:30 amSacramento Intl
7h 37m
1 stop
BOS5:07 pmBoston Logan Intl
$312
United Airlines
Sep 3
BOS11:50 amBoston Logan Intl
9h 06m
1 stop
SMF5:56 pmSacramento Intl
Sep 5
SMF12:57 pmSacramento Intl
7h 53m
1 stop
BOS11:50 pmBoston Logan Intl
$317

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 11, 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 9/9

5:25 am-11:05 am

1 stop8h 40m

Sacramento Intl

Wed 9/16

12:55 pm-12:30 am

1 stop8h 35m

$270

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Fri 8/21

5:00 am-10:25 am

1 stop8h 25m

Sacramento Intl

Wed 9/2

12:55 pm-12:25 am

1 stop8h 30m

$272

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Thu 10/29

6:05 am-12:19 pm

1 stop9h 14m

Sacramento Intl

Mon 11/9

1:22 pm-11:59 pm

1 stop7h 37m

$297

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Wed 10/28

6:05 am-12:19 pm

1 stop9h 14m

Sacramento Intl

Mon 11/9

7:23 pm-6:20 am

1 stop7h 57m

$297

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Wed 9/9

6:00 am-11:51 am

1 stop8h 51m

Sacramento Intl

Sun 9/13

6:57 pm-6:02 am

1 stop8h 05m

$299
Quickest round-trip

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Fri 9/11

7:45 am-1:07 pm

1 stop8h 22m

Sacramento Intl

Sun 9/13

6:57 pm-6:02 am

1 stop8h 05m

$299

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Sun 11/1

7:14 am-12:54 pm

1 stop8h 40m

Sacramento Intl

Sat 11/7

6:30 am-8:13 pm

1 stop10h 43m

$299

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Sat 10/17

4:48 pm-11:59 pm

1 stop10h 11m

Sacramento Intl

Fri 10/30

4:15 pm-5:58 am

1 stop10h 43m

$316

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Wed 9/9

8:00 am-3:42 pm

1 stop10h 42m

Sacramento Intl

Sat 9/12

6:57 pm-6:09 am

1 stop8h 12m

$329

BostonSacramento

BOS Boston Logan Intl - SMF Sacramento Intl

BOSSMF

Boston Logan Intl

Wed 9/9

8:00 am-3:42 pm

1 stop10h 42m

Sacramento Intl

Wed 9/16

6:57 pm-6:09 am

1 stop8h 12m

$329

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 $317 to $497.
The lowest price recently found on this route was $270.

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 $457. 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 $389 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

7h 55m

Direct flights

None
The fastest flight from Boston to Sacramento takes 7h 55m
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 7h 55m.

  • 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
11,902 reviews
Search American Airlines flights
JetBluePriceFrom $209Free CancellationRating
7.1
3,034 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $232Free CancellationRating
7.9
12,794 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $247Free CancellationRating
8.0
4,220 reviews
Search Southwest flights
DeltaPriceFrom $247Free CancellationRating
7.8
8,504 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
10,103 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 3 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 $441. 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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