NT$4,690 Cheap flights from San Francisco to Boston (SFO to BOS)

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 NT$4,690 for one-way flights and NT$9,378 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Tue, Jul 21 - Tue, Aug 11

SFO

San Francisco

BOS

Boston

NT$9,378

Roundtrip

found 1 day ago

Tue, Jun 2 - Wed, Jun 10

SFO

San Francisco

BOS

Boston

NT$9,425

Roundtrip

found 5 days ago

Tue, Jun 2 - Sat, Jun 6

SFO

San Francisco

BOS

Boston

NT$9,436

Roundtrip

found 5 days ago

Mon, Jun 1 - Wed, Jun 10

SFO

San Francisco

BOS

Boston

NT$9,584

Roundtrip

found 5 days ago

Tue, Aug 18 - Thu, Sep 3

SFO

San Francisco

BOS

Boston

NT$9,683

Roundtrip

found 1 day ago

Mon, Jul 27 - Tue, Aug 11

SFO

San Francisco

BOS

Boston

NT$9,694

Roundtrip

found 1 day ago

Mon, Jul 27 - Thu, Aug 13

SFO

San Francisco

BOS

Boston

NT$10,009

Roundtrip

found 1 day ago

Sat, May 30 - Wed, Jun 10

SFO

San Francisco

BOS

Boston

NT$10,156

Roundtrip

found 5 days ago

Sat, Aug 8 - Sun, Aug 23

SFO

San Francisco

BOS

Boston

NT$13,168

Roundtrip

found 1 day ago

Sat, May 30 - Fri, Jun 5

SFO

San Francisco

BOS

Boston

NT$14,579

Roundtrip

found 4 hours ago

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

April is typically the cheapest month to fly

From NT$5,921 - NT$12,612 per traveler.

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 NT$9,378. 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.

Travel information

Origin airport	San Francisco Intl.
Destination airport	Logan Intl.
Airlines serving	Alaska Airlines, American Airlines, Delta, United
Roundtrip price	NT$9,378
Distance	4315 km
Average flight time	8 hours 45 mins

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NT$4,690 Cheap Flights from San Francisco (SFO) to Boston (BOS)

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

Be in the know

Book smarter

Earn twice

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

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

April is typically the cheapest month to flyApril is typically the cheapest month to fly

Frequently asked questions

Travel information

Explore a world of travel with Expedia

April is typically the cheapest month to fly