Cheap Flights From San Francisco Intl. (SFO) To Logan Intl. (BOS)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Cheapest Flights from San Francisco (SFO) to Boston (BOS)

The cheapest flights to Logan Intl. found within the past 7 days were CA $319 round trip and CA $155 one way. Prices and availability subject to change. Additional terms may apply.

Sun, Dec 7 - Tue, Dec 16
SFO
San Francisco
BOS
Boston
CA $319 Roundtrip, found 5 days ago
CA $319
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Dec 7 from San Francisco to Boston, returning Tue, Dec 16, priced at CA $319 found 5 days ago
Sun, Dec 7 - Tue, Dec 16
SFO
San Francisco
BOS
Boston
CA $320 Roundtrip, found 5 days ago
CA $320
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sun, Dec 7 from San Francisco to Boston, returning Tue, Dec 16, priced at CA $320 found 5 days ago
Sat, Jan 10 - Sat, Jan 17
SFO
San Francisco
BOS
Boston
CA $333 Roundtrip, found 15 hours ago
CA $333
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Sat, Jan 10 from San Francisco to Boston, returning Sat, Jan 17, priced at CA $333 found 15 hours ago
Sun, Dec 7 - Mon, Dec 8
SFO
San Francisco
BOS
Boston
CA $334 Roundtrip, found 6 days ago
CA $334
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sun, Dec 7 from San Francisco to Boston, returning Mon, Dec 8, priced at CA $334 found 6 days ago
Sat, Jan 10 - Sat, Jan 17
SFO
San Francisco
BOS
Boston
CA $336 Roundtrip, found 15 hours ago
CA $336
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Sat, Jan 10 from San Francisco to Boston, returning Sat, Jan 17, priced at CA $336 found 15 hours ago
Thu, Jan 8 - Wed, Jan 14
SFO
San Francisco
BOS
Boston
CA $340 Roundtrip, found 6 days ago
CA $340
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, Jan 8 from San Francisco to Boston, returning Wed, Jan 14, priced at CA $340 found 6 days ago
Sun, Dec 7 - Tue, Dec 16
SFO
San Francisco
BOS
Boston
CA $341 Roundtrip, found 5 days ago
CA $341
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sun, Dec 7 from San Francisco to Boston, returning Tue, Dec 16, priced at CA $341 found 5 days ago
Thu, Jan 1 - Tue, Jan 6
SFO
San Francisco
BOS
Boston
CA $350 Roundtrip, found 14 hours ago
CA $350
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Thu, Jan 1 from San Francisco to Boston, returning Tue, Jan 6, priced at CA $350 found 14 hours ago
Thu, Jan 8 - Wed, Jan 14
SFO
San Francisco
BOS
Boston
CA $354 Roundtrip, found 6 days ago
CA $354
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, Jan 8 from San Francisco to Boston, returning Wed, Jan 14, priced at CA $354 found 6 days ago
Thu, Jan 1 - Wed, Jan 7
SFO
San Francisco
BOS
Boston
CA $356 Roundtrip, found 14 hours ago
CA $356
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Thu, Jan 1 from San Francisco to Boston, returning Wed, Jan 7, priced at CA $356 found 14 hours ago

Popular Flight Routes from San Francisco (SFO)

Travelers at SFO love to visit these top cities. Roam to the top destinations from San Francisco (SFO) today with the cheap prices from Travelocity!

Popular Flight Routes from Boston (BOS)

Travelers at BOS love to visit these top cities. Roam to the top destinations from Boston(BOS) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.