Cheap flights from Boston to San Francisco from $98
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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
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? Create a price alert to track prices.Easily compare round-trip flights from Boston to San Francisco
Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to San Francisco by changing tabs
Find the cheapest one-way flights from Boston to San Francisco
If you're looking for one-way flights from Boston to San Francisco, view some of our deals below provided by American Airlines, Delta and JetBlue
Search last-minute flights to San Francisco from Boston
Find and compare round-trip flight prices for your last-minute flight from Boston to San Francisco
Best airlines flying from Boston to San Francisco
Compare and see reviews for airlines that fly from Boston to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $100 | Free Cancellation | Rating 6.4 8,754 reviews | |||
| PriceFrom $112 | Free Cancellation | Rating 8.0 9,110 reviews | |||
| PriceFrom $118 | Free Cancellation | Rating 8.0 11,004 reviews | |||
| PriceFrom $129 | Free Cancellation | Rating 7.6 4,624 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 7.3 14,898 reviews | |||
| PriceFrom $174 | Free Cancellation | Rating 7.4 11,255 reviews | |||
| PriceFrom $177 | Free Cancellation | Rating 7.2 663 reviews |
Alaska Airlines Flights From Boston to San Francisco
The lowest priced Alaska Airlines flight from Boston to San Francisco from the last 72 hours was $112. Generally, Alaska Airlines has 8 flights on this route every week with an average price of $370. Alaska Airlines is rated 8.0/10 by our users.
Delta Flights From Boston to San Francisco
The best Delta deal for Boston to San Francisco flight tickets found on momondo in the last 72 hours was $118, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $338 round-trip. Delta operates 3 flights out of Boston into San Francisco in an average week, so prices vary by time and availability. 11,004 Delta reviews by users on momondo have scored the airline at 8.0/10.
JetBlue flights from Boston to San Francisco
Our best JetBlue deals on Boston to San Francisco flight tickets
Alaska Airlines flights from Boston to San Francisco
Our best Alaska Airlines deals on Boston to San Francisco flight tickets
Cheap Boston to San Francisco (BOS to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to San Francisco
Best Price Found | $98 |
|---|---|
Fastest flight time | 6h 25m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is Boston Logan Intl to San Francisco by plane?
The straight-line distance from Boston Logan Intl to San Francisco is 2690.2 mi. In terms of flight time, this usually takes a little over 6h 25m.
When did momondo last update prices for flights from Boston Logan Intl Airport to San Francisco Airport?
Prices for flights from Boston Logan Intl Airport to San Francisco Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to San Francisco Airport?
As of April 2024, there are 9 operators available to choose from for flights from Boston Logan Intl Airport to San Francisco Airport.
How old do you have to be to fly from Boston Logan Intl Airport to San Francisco 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 San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The necessary travel and health documents for your San Francisco 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.
How do I get Price Alerts for flights from Boston to San Francisco?
Search flight deals from Boston to San Francisco. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Boston to San Francisco with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.
Why use momondo?
Why should I use momondo to find a flight deal from Boston to San Francisco?
Finding the right flight to San Francisco from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.
Can I find flights from Boston to San Francisco with flexible booking policies on momondo?
All flight searches from Boston to San Francisco on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Boston to San Francisco?
Once all potential Boston to San Francisco 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 San Francisco right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Boston to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.