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 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Boston to San Francisco
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Alaska Airlines flights from Boston to Sacramento
Our best Alaska Airlines deals on Boston to Sacramento flight tickets
Southwest flights from Boston to Sacramento
Our best Southwest deals on Boston to Sacramento flight tickets
momondo Fare Finder
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
BostonSacramento
BOS Boston Logan Intl - SMF Sacramento Intl
BOSSMF
Boston Logan Intl
Thu 11/12
7:03 am-2:04 pm
1 stop10h 01m
Sacramento Intl
Fri 11/20
8:01 pm-5:24 am
1 stop30h 23m
BostonSacramento
BOS Boston Logan Intl - SMF Sacramento Intl
BOSSMF
Boston Logan Intl
Wed 10/28
7:51 am-2:15 pm
1 stop9h 24m
Sacramento Intl
Fri 10/30
5:22 pm-5:07 pm
1 stop20h 45m
BostonSacramento
BOS Boston Logan Intl - SMF Sacramento Intl
BOSSMF
Boston Logan Intl
Mon 11/9
8:05 am-1:28 pm
1 stop8h 23m
Sacramento Intl
Thu 11/19
7:00 am-5:24 pm
1 stop7h 24m
BostonSacramento
BOS Boston Logan Intl - SMF Sacramento Intl
BOSSMF
Boston Logan Intl
Fri 11/6
5:10 am-11:10 am
1 stop9h 00m
Sacramento Intl
Sun 11/8
11:55 pm-11:10 am
1 stop8h 15m
BostonSacramento
BOS Boston Logan Intl - SMF Sacramento Intl
BOSSMF
Boston Logan Intl
Sat 11/7
6:00 am-1:01 pm
2 stops10h 01m
Sacramento Intl
Sat 11/14
5:00 am-3:30 pm
1 stop7h 30m
BostonSacramento
BOS Boston Logan Intl - SMF Sacramento Intl
BOSSMF
Boston Logan Intl
Fri 11/13
5:10 am-12:15 pm
2 stops10h 05m
Sacramento Intl
Sat 11/14
6:40 am-6:05 pm
1 stop8h 25m
BostonSacramento
BOS Boston Logan Intl - SMF Sacramento Intl
BOSSMF
Boston Logan Intl
Thu 12/17
1:18 pm-8:13 pm
1 stop9h 55m
Sacramento Intl
Sat 1/16
10:04 am-8:44 pm
1 stop7h 40m
BostonSacramento
BOS Boston Logan Intl - SMF Sacramento Intl
BOSSMF
Boston Logan Intl
Sun 11/1
7:20 am-12:40 pm
1 stop8h 20m
Sacramento Intl
Sat 11/7
5:30 am-4:38 pm
1 stop8h 08m
BostonSacramento
BOS Boston Logan Intl - SMF Sacramento Intl
BOSSMF
Boston Logan Intl
Sun 11/1
5:50 am-12:40 pm
1 stop9h 50m
Sacramento Intl
Sat 11/7
1:25 pm-11:59 pm
1 stop7h 34m
BostonSacramento
BOS Boston Logan Intl - SMF Sacramento Intl
BOSSMF
Boston Logan Intl
Tue 11/10
3:21 pm-11:55 pm
1 stop11h 34m
Sacramento Intl
Sat 11/14
7:23 pm-7:47 am
1 stop9h 24m
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 $335 to $564.The lowest price recently found on this route was $305.
What is the cheapest month to fly to Sacramento?
The month of November is, on average, the cheapest month to fly to Sacramento from Boston, with most prices found around $325. If you are unable to visit Sacramento during the month of November, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around $335.
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 $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 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 $401 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 is only 1 cabin class 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 October 2026, prices for Boston to Sacramento flights are approximately 51% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Boston Logan Intl to Sacramento Intl?
Southwest, Delta, and United Airlines are the most popular carriers operating from Boston Logan Intl to Sacramento Intl
What airlines fly to Sacramento?
JetBlue, United Airlines and Delta are the top three most popular airlines that fly to Sacramento from Boston according to our data. JetBlue is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Sacramento. Keep in mind that there are 8 different airlines that fly to Sacramento on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Boston and Sacramento?
San Diego (SAN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Boston to Sacramento?
Flights via Phoenix (PHX) offer the lowest average round-trip price of $214.
Which layover airport has the shortest travel time from Boston to Sacramento?
Flights connecting via St. Louis (STL) have the shortest average one-way travel time: 8h 13m.
Which layover airport has the shortest connection time from Boston to Sacramento?
St. Louis (STL) has the shortest average layover time for this route: 0h 41m.
When to book flights from Boston to Sacramento
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
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 05m.
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?
As of October 2026, there are 5 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Boston to Sacramento is Airbus A321neo, representing 22.22% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 22.22%, Airbus A321-100/200 at 11.11%, and Airbus A318/A319/A320/A321 at 11.11%.
What is the most popular airline from Boston to Sacramento?
momondo data reveals that the most frequently booked airline on the route from Boston to Sacramento is Delta, representing 30% of all bookings. The subsequent popular airlines are United Airlines at 30%, Southwest at 23%, and American Airlines at 15%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $148 | Free Cancellation | Rating 7.9 13,050 reviews | |||
| PriceFrom $247 | Free Cancellation | Rating 7.8 8,654 reviews | |||
| PriceFrom $253 | Free Cancellation | Rating 7.9 4,221 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 7.0 12,149 reviews | |||
| PriceFrom $259 | Free Cancellation | Rating 7.4 10,348 reviews |
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy 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.