
$140 Cheap United flights San Francisco (SFO) to Boston (BOS)
Prices were available within the past 7 days and start at $140 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 26 - Wed, Dec 3
SFO
San Francisco
BOS
Boston
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago

Wed, Oct 22 - Sat, Oct 25
SFO
San Francisco
BOS
Boston
$301 Roundtrip, found 3 days ago
$301
Roundtrip
found 3 days ago

Wed, Oct 22 - Mon, Oct 27
SFO
San Francisco
BOS
Boston
$303 Roundtrip, found 3 days ago
$303
Roundtrip
found 3 days ago

Wed, Nov 26 - Tue, Dec 2
SFO
San Francisco
BOS
Boston
$310 Roundtrip, found 2 days ago
$310
Roundtrip
found 2 days ago

Sun, Mar 15 - Thu, Mar 19
SFO
San Francisco
BOS
Boston
$310 Roundtrip, found 4 days ago
$310
Roundtrip
found 4 days ago

Wed, Oct 22 - Mon, Oct 27
SFO
San Francisco
BOS
Boston
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Origin airport | San Francisco Intl. |
Destination airport | Logan Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, United |
Popular airline | Delta |
Distance | 4315 km |
Average flight time | 8 hours 44 mins |
Most Popular United Routes from San Francisco
Most Popular United Routes from Boston
- Gulfport to Fort Lauderdale (GPT - FLL)
- Raleigh to Munich (RDU - MUC)
- Fort Lauderdale to Providence (FLL - PVD)
- Atlanta to Paris (ATL - CDG)
- Dallas to Pittsburgh (DFW - PIT)
- Syracuse to Austin (SYR - AUS)
- Springfield to New York (SGF - LGA)
- Phoenix to Tampa (PHX - TPA)
- San Francisco to Manila (SFO - MNL)
- Pittsburgh to Madrid (PIT - MAD)
Popular Domestic Routes in Logan Intl.
- Syracuse to Austin (SYR - AUS)
- Raleigh to Munich (RDU - ZMU)
- Chicago to Tampa (ORD - TPA)
- Philadelphia to Tampa (PHL - TPA)
- San Francisco to Manila (SFO - MNL)
- Dallas to Pittsburgh (DFW - PIT)
- Philadelphia to Tampa (PHL - TPA)
- Phoenix to Tampa (PHX - TPA)
- Gulfport to Fort Lauderdale (GPT - FLL)
- Springfield to New York (SGF - LGA)