₩164,400 Cheap Flights from San Francisco (SFO) to Boston (BOS)

View ₩164,400 flight on Sat, Sep 13, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Logan International Airport (BOS)

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

Prices were available within the past 7 days and start at ₩164,400 for one-way flights and ₩328,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 13 - Wed, Oct 15
SFO
San Francisco
BOS
Boston
₩328,800 Roundtrip, found 3 hours ago
₩328,800
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Sep 13 from San Francisco to Boston, returning Wed, Oct 15, priced at ₩328,800 found 3 hours ago
Delta
Sat, Sep 6 - Sat, Sep 13
SFO
San Francisco
BOS
Boston
₩330,700 Roundtrip, found 2 days ago
₩330,700
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 6 from San Francisco to Boston, returning Sat, Sep 13, priced at ₩330,700 found 2 days ago
Delta
Sat, Sep 13 - Wed, Oct 15
SFO
San Francisco
BOS
Boston
₩345,400 Roundtrip, found 3 hours ago
₩345,400
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Sep 13 from San Francisco to Boston, returning Wed, Oct 15, priced at ₩345,400 found 3 hours ago
Delta
Mon, Sep 29 - Sat, Feb 21
SFO
San Francisco
BOS
Boston
₩359,200 Roundtrip, found 3 hours ago
₩359,200
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Sep 29 from San Francisco to Boston, returning Sat, Feb 21, priced at ₩359,200 found 3 hours ago
Delta
Sat, Sep 13 - Wed, Oct 15
SFO
San Francisco
BOS
Boston
₩360,700 Roundtrip, found 3 hours ago
₩360,700
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Sep 13 from San Francisco to Boston, returning Wed, Oct 15, priced at ₩360,700 found 3 hours ago
Delta
Sat, Sep 13 - Wed, Oct 15
SFO
San Francisco
BOS
Boston
₩367,600 Roundtrip, found 3 hours ago
₩367,600
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Sep 13 from San Francisco to Boston, returning Wed, Oct 15, priced at ₩367,600 found 3 hours ago
American Airlines
Sat, Sep 13 - Wed, Oct 15
SFO
San Francisco
BOS
Boston
₩397,800 Roundtrip, found 3 hours ago
₩397,800
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Sep 13 from San Francisco to Boston, returning Wed, Oct 15, priced at ₩397,800 found 3 hours ago
United
Sat, Sep 13 - Wed, Oct 15
SFO
San Francisco
BOS
Boston
₩398,100 Roundtrip, found 3 hours ago
₩398,100
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 13 from San Francisco to Boston, returning Wed, Oct 15, priced at ₩398,100 found 3 hours ago
Hawaiian Airlines
Tue, Sep 2 - Wed, Sep 3
SFO
San Francisco
BOS
Boston
₩426,000 Roundtrip, found 5 days ago
₩426,000
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 2 from San Francisco to Boston, returning Wed, Sep 3, priced at ₩426,000 found 5 days ago
JetBlue Airways
Tue, Sep 2 - Sun, Sep 7
SFO
San Francisco
BOS
Boston
₩544,400 Roundtrip, found 5 days ago
₩544,400
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Tue, Sep 2 from San Francisco to Boston, returning Sun, Sep 7, priced at ₩544,400 found 5 days ago

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

October is typically the cheapest month to fly

From ₩219,561 - ₩395,452 per traveler.

Graph displaying average flight prices per month

Flights from San Francisco (SFO) to Boston (BOS)
Origin airport
San Francisco Intl.
Destination airport
Logan Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
₩328,800
Distance
4315 km
Average flight time
8 hours 42 mins

San Francisco to Boston Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from San Francisco to Boston will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Boston.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SFO to BOS flights that won’t make your bank account wince. Ready to temporarily leave behind San Francisco for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to BOS with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩328,800. 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 kilometers 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.

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