RM423 Cheap Flights from San Francisco (SFO) to Boston (BOS)

View RM423 flight on Sun, 1 Feb 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Boston

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Cheap Flights from San Francisco to Boston (SFO-BOS)

Prices were available within the past 7 days and start at RM423 for one-way flights and RM1,171 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 30 Jan - Sun, 1 Feb
SFO
San Francisco
BOS
Boston
RM1,171 Return, found 3 days ago
RM1,171
Return
found 3 days ago
Select Delta flight, departing Fri, 30 Jan from San Francisco to Boston, returning Sun, 1 Feb, priced at RM1,171 found 3 days ago
Delta
Fri, 30 Jan - Sun, 1 Feb
SFO
San Francisco
BOS
Boston
RM1,272 Return, found 3 days ago
RM1,272
Return
found 3 days ago
Select Delta flight, departing Fri, 30 Jan from San Francisco to Boston, returning Sun, 1 Feb, priced at RM1,272 found 3 days ago
Delta
Fri, 30 Jan - Sun, 1 Feb
SFO
San Francisco
BOS
Boston
RM1,375 Return, found 3 days ago
RM1,375
Return
found 3 days ago
Select Delta flight, departing Fri, 30 Jan from San Francisco to Boston, returning Sun, 1 Feb, priced at RM1,375 found 3 days ago
United
Fri, 30 Jan - Sun, 1 Feb
SFO
San Francisco
BOS
Boston
RM1,416 Return, found 3 days ago
RM1,416
Return
found 3 days ago
Select United flight, departing Fri, 30 Jan from San Francisco to Boston, returning Sun, 1 Feb, priced at RM1,416 found 3 days ago
United
Fri, 30 Jan - Sun, 1 Feb
SFO
San Francisco
BOS
Boston
RM1,477 Return, found 3 days ago
RM1,477
Return
found 3 days ago
Select United flight, departing Fri, 30 Jan from San Francisco to Boston, returning Sun, 1 Feb, priced at RM1,477 found 3 days ago
Delta
Thu, 7 May - Mon, 18 May
SFO
San Francisco
BOS
Boston
RM1,496 Return, found 6 days ago
RM1,496
Return
found 6 days ago
Select Delta flight, departing Thu, 7 May from San Francisco to Boston, returning Mon, 18 May, priced at RM1,496 found 6 days ago
United
Fri, 30 Jan - Sun, 1 Feb
SFO
San Francisco
BOS
Boston
RM1,518 Return, found 3 days ago
RM1,518
Return
found 3 days ago
Select United flight, departing Fri, 30 Jan from San Francisco to Boston, returning Sun, 1 Feb, priced at RM1,518 found 3 days ago
American Airlines
Sun, 22 Feb - Fri, 27 Feb
SFO
San Francisco
BOS
Boston
RM1,537 Return, found 6 days ago
RM1,537
Return
found 6 days ago
Select American Airlines flight, departing Sun, 22 Feb from San Francisco to Boston, returning Fri, 27 Feb, priced at RM1,537 found 6 days ago
Delta
Fri, 30 Jan - Sun, 1 Feb
SFO
San Francisco
BOS
Boston
RM1,559 Return, found 3 days ago
RM1,559
Return
found 3 days ago
Select Delta flight, departing Fri, 30 Jan from San Francisco to Boston, returning Sun, 1 Feb, priced at RM1,559 found 3 days ago
United
Fri, 30 Jan - Sun, 1 Feb
SFO
San Francisco
BOS
Boston
RM1,578 Return, found 3 days ago
RM1,578
Return
found 3 days ago
Select United flight, departing Fri, 30 Jan from San Francisco to Boston, returning Sun, 1 Feb, priced at RM1,578 found 3 days ago

Find the cheapest month to fly from San Francisco (SFO) to Boston (BOS)

May is typically the cheapest month to fly

From RM 661 - RM 1,194 per traveller.
San Francisco to Boston route information
Origin airport
San Francisco Intl.
Destination airport
Logan Intl.
Return price
RM1,171
Distance
4315 km
Average flight time
8 hours 39 mins

Perfect flights from San Francisco to Boston

Your Journey from San Francisco to Boston

Start your unforgettable journey with Expedia. Our broad selection of flights from San Francisco to Boston caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from San Francisco Intl. to Logan Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with San Francisco to Boston Flights

Experience the joy of finding cheap flights from San Francisco Intl. to Logan Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM423 and roundtrip prices from RM1,171*.
 

Pre-Flight Essentials

Ensure a smooth journey from San Francisco to Boston with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Boston

Picture yourself stepping off the plane in Boston and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your San Francisco to Boston Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from San Francisco to Boston.
 

Beyond the Flight – Exploring Boston

With Expedia, your adventure extends beyond the flight. Explore Boston at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from San Francisco to Boston with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from San Francisco to Boston with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from San Francisco Intl. Airport (SFO) to Logan Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight from SFO to BOS was RM1,171. Fares this cheap don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to BOS?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to Logan Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SFO to Logan Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Francisco Airport to BOS?
With around 4,300 kilometres separating San Francisco Airport and Logan Intl. Airport (BOS), your flight will be a long one. Pack wisely and make your trip more comfortable. Simple things like warm clothing and a quality neck pillow can make a massive difference.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to Logan Intl. Airport?
Have a look at the deals on offer with these top carriers and book your ticket from San Francisco Airport to Logan Intl. Airport (BOS) today:

  • JetBlue Airways - (B6) with 143 monthly flights
  • United Airlines - (UA) with 121 monthly flights
  • Delta Air Lines - (DL) with 56 monthly flights
  • Alaska Airlines - (AS) with 30 monthly flights

Are San Francisco Intl. Airport (SFO) to BOS flight tickets cheaper when they're purchased at the last minute?
Booking your trip from San Francisco Airport to BOS last minute could be your ticket to a cheap deal. However, it could end up costing you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.