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Cheap flights from Boston to San Francisco from $100

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 1/9. 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

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American Airlines Logo
2:24 pm - 8:38 pmBOS-SMF
9h 14m1 stop
American Airlines Logo
9:59 am - 8:32 pmSMF-BOS
7h 33m1 stop
$208American Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
American Airlines Logo
1:37 pm - 9:21 pmBOS-SMF
10h 44m1 stop
American Airlines Logo
10:22 pm - 11:09 amSMF-BOS
9h 47m1 stop
$209American Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13
Southwest Logo
5:45 am - 12:00 pmBOS-SMF
9h 15m1 stop
Southwest Logo
2:10 pm - 12:05 amSMF-BOS
6h 55m1 stop
$210Southwest
Find Deal
Thu, Dec 4 - Sun, Dec 7
Southwest Logo
10:20 am - 6:15 pmBOS-SMF
10h 55m1 stop
Southwest Logo
11:20 am - 12:05 amSMF-BOS
9h 45m2 stops
$215Southwest
Find Deal
Thu, Dec 4 - Sun, Dec 7
Southwest Logo
5:30 am - 4:20 pmBOS-SMF
13h 50m2 stops
Southwest Logo
11:55 am - 10:15 pmSMF-BOS
7h 20m1 stop
$220Southwest
Find Deal
Thu, Dec 4 - Wed, Dec 10
Southwest Logo
5:30 am - 4:20 pmBOS-SMF
13h 50m2 stops
Southwest Logo
6:40 am - 5:15 pmSMF-BOS
7h 35m1 stop
$221Southwest
Find Deal
Wed, Dec 10 - Sun, Dec 14
Southwest Logo
5:45 am - 12:00 pmBOS-SMF
9h 15m1 stop
Southwest Logo
11:55 am - 10:15 pmSMF-BOS
7h 20m1 stop
$224Southwest
Find Deal
Thu, Dec 4 - Mon, Dec 8
Southwest Logo
5:30 am - 4:20 pmBOS-SMF
13h 50m2 stops
Southwest Logo
11:20 am - 12:05 amSMF-BOS
9h 45m2 stops
$226Southwest
Find Deal
Thu, Dec 4 - Sun, Dec 7
American Airlines Logo
12:21 pm - 8:47 pmBOS-SMF
11h 26m1 stop
American Airlines Logo
6:37 am - 5:56 pmSMF-BOS
8h 19m1 stop
$230American Airlines
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Tue, Jan 20 - Tue, Jan 27
American Airlines Logo
2:35 pm - 8:38 pmBOS-SMF
9h 03m1 stop
American Airlines Logo
10:27 pm - 10:31 amSMF-BOS
9h 04m1 stop
$232American Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8

American Airlines flights from Boston to Sacramento

Our best American Airlines deals on Boston to Sacramento flight tickets
American Airlines
Dec 10
BOS2:24 pmBoston Logan Intl
9h 14m
1 stop
SMF8:38 pmSacramento Intl
Dec 17
SMF9:59 amSacramento Intl
7h 33m
1 stop
BOS8:32 pmBoston Logan Intl
$208
Find similar
American Airlines
Dec 11
BOS6:10 amBoston Logan Intl
9h 07m
1 stop
SMF12:17 pmSacramento Intl
Dec 14
SMF10:28 pmSacramento Intl
9h 03m
1 stop
BOS10:31 amBoston Logan Intl
$209
Find similar
American Airlines
Jan 10
BOS12:29 pmBoston Logan Intl
9h 10m
1 stop
SMF6:39 pmSacramento Intl
Jan 17
SMF8:00 amSacramento Intl
7h 59m
1 stop
BOS6:59 pmBoston Logan Intl
$230
Find similar

Southwest flights from Boston to Sacramento

Our best Southwest deals on Boston to Sacramento flight tickets
Southwest
Dec 4
BOS5:30 amBoston Logan Intl
8h 15m
1 stop
SMF10:45 amSacramento Intl
Dec 7
SMF2:10 pmSacramento Intl
6h 55m
1 stop
BOS12:05 amBoston Logan Intl
$210
Find similar
Southwest
Dec 4
BOS10:20 amBoston Logan Intl
10h 55m
1 stop
SMF6:15 pmSacramento Intl
Dec 7
SMF11:20 amSacramento Intl
9h 45m
2 stops
BOS12:05 amBoston Logan Intl
$215
Find similar
Southwest
Dec 4
BOS5:30 amBoston Logan Intl
13h 50m
2 stops
SMF4:20 pmSacramento Intl
Dec 10
SMF11:55 amSacramento Intl
7h 20m
1 stop
BOS10:15 pmBoston Logan Intl
$220
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 November 13, 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

2:24 pm-8:38 pm

1 stop9h 14m

Sacramento Intl

Wed 12/17

9:59 am-8:32 pm

1 stop7h 33m

$208

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 12/11

1:37 pm-9:21 pm

1 stop10h 44m

Sacramento Intl

Sat 12/13

10:22 pm-11:09 am

1 stop9h 47m

$209

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 12/4

5:45 am-12:00 pm

1 stop9h 15m

Sacramento Intl

Sun 12/7

2:10 pm-12:05 am

1 stop6h 55m

$210

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 12/4

10:20 am-6:15 pm

1 stop10h 55m

Sacramento Intl

Sun 12/7

11:20 am-12:05 am

2 stops9h 45m

$215

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 12/4

5:30 am-4:20 pm

2 stops13h 50m

Sacramento Intl

Wed 12/10

11:55 am-10:15 pm

1 stop7h 20m

$220

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Wed 12/10

5:30 am-4:20 pm

2 stops13h 50m

Sacramento Intl

Sun 12/14

6:40 am-5:15 pm

1 stop7h 35m

$221

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 12/4

5:45 am-12:00 pm

1 stop9h 15m

Sacramento Intl

Mon 12/8

11:55 am-10:15 pm

1 stop7h 20m

$224

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Thu 12/4

5:30 am-4:20 pm

2 stops13h 50m

Sacramento Intl

Sun 12/7

11:20 am-12:05 am

2 stops9h 45m

$226

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Tue 1/20

12:21 pm-8:47 pm

1 stop11h 26m

Sacramento Intl

Tue 1/27

6:37 am-5:56 pm

1 stop8h 19m

$230

BostonSacramento

BOS - SMF

BOSSMF

Boston Logan Intl

Fri 12/5

2:35 pm-8:38 pm

1 stop9h 03m

Sacramento Intl

Mon 12/8

10:27 pm-10:31 am

1 stop9h 04m

$232

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 $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?

You could potentially save up to 19% on your flight if you consider stops on a Boston to Sacramento flight.

How have Boston to Sacramento flight prices changed over time?

As of November 2025, prices for Boston to Sacramento flights are approximately 11% 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

Direct flights

None
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 50m.

  • 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
8.0
4,242 reviews
Search Southwest flights
DeltaPriceFrom $200Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $224Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $256Free CancellationRating
8.0
11,288 reviews
Search Alaska Airlines flights
JetBluePriceFrom $257Free CancellationRating
7.2
2,907 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
Rocklin
Yuba City
Marysville
Grass Valley
Placerville
Nevada City
Willows
Plymouth
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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