SFOSan Francisco International Airport
San Francisco, United States
BOSLogan International Airport
Boston, United States
$159 USD
-28%$114 USD
Verified Nov 28, 2025 at 10:02 PMMarch 2026
Mon
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Fri
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Sun
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Friday, March 27th, 2026
Outbound Flights
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13h 50m·1 stop
$319 USD
SFOMar 27 20:52
→DENMar 28 00:30
UA 301Boeing 737MAX 9 Passenger
7h 20m layover
DENMar 28 07:50
→BOSMar 28 13:42
UA 558Boeing 737
8h 11m·1 stop
$323 USDSFOMar 27 18:40
→DENMar 27 22:20
UA 2436Boeing 757
1h 39m layover
DENMar 27 23:59
→BOSMar 28 05:51
UA 2656Boeing 757
5h 39m·Nonstop
$349 USDSFOMar 27 16:10
→BOSMar 28 00:49
UA 1702Boeing 757
5h 38m·Nonstop
$349 USDSFOMar 27 23:35
→BOSMar 28 08:13
UA 1665Boeing 757
5h 38m·Nonstop
$376 USDSFOMar 27 21:30
→BOSMar 28 06:08
UA 796Boeing 737MAX 9 Passenger
5h 39m·Nonstop
$454 USDSFOMar 27 11:05
→BOSMar 27 19:44
UA 2356Boeing 757
5h 39m·Nonstop
$492 USDSFOMar 27 08:25
→BOSMar 27 17:04
UA 2647Boeing 757
7h 38m·1 stop
$494 USDSFOMar 27 05:05
→DENMar 27 08:42
UA 1479Boeing 757
1h 9m layover
DENMar 27 09:51
→BOSMar 27 15:43
UA 1232Boeing 737MAX 9 Passenger
7h 53m·1 stop
$514 USDSFOMar 27 13:00
→DENMar 27 16:40
UA 259Boeing 757
1h 19m layover
DENMar 27 17:59
→BOSMar 27 23:53
UA 1356Airbus A321neo