
$122 Cheap United flights from San Francisco to Boston (SFO to BOS)
Find The Best Day To Fly from San Francisco to Boston
Amazing United SFO to BOS Flight Deals
The cheapest flights to Logan Intl. found within the past 7 days were $237 round trip and $122 one way. Prices and availability subject to change. Additional terms may apply.
SFO
San Francisco
BOS
Boston
$237 Roundtrip, found 9 hours ago
$237
Roundtrip
found 9 hours ago
SFO
San Francisco
BOS
Boston
$247 Roundtrip, found 9 hours ago
$247
Roundtrip
found 9 hours ago
SFO
San Francisco
BOS
Boston
$252 Roundtrip, found 1 day ago
$252
Roundtrip
found 1 day ago
SFO
San Francisco
BOS
Boston
$262 Roundtrip, found 6 hours ago
$262
Roundtrip
found 6 hours ago
SFO
San Francisco
BOS
Boston
$264 Roundtrip, found 9 hours ago
$264
Roundtrip
found 9 hours ago
SFO
San Francisco
BOS
Boston
$268 Roundtrip, found 9 hours ago
$268
Roundtrip
found 9 hours ago
SFO
San Francisco
BOS
Boston
$274 Roundtrip, found 6 hours ago
$274
Roundtrip
found 6 hours ago
BOS From SFO Economy Coach Packages on Similar Airlines
Price found within the past 48 hours. Click for updated prices.



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Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Boston

Hilton Boston Logan Airport
One Hotel Drive, Boston, MA
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, express check-in, and ...
8.8/10 Excellent! (3,412 reviews)
"Everything was on point! Comfy beds, clean spaces, friendly staff, great location, convenient shuttles."
Reviewed on Jul 13, 2025

Hyatt Regency Boston Harbor
101 Harborside Drive, Boston, MA
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Guests will appreciate perks like free WiFi and a free airport shuttle. Valet parking, a 24-hour ...
9/10 Wonderful! (1,519 reviews)
"I loved the view of the harbor from my room as well as the restaurant and the overall service. I The hotel was located close to Logan Airport and car rental services. The staff was friendly and helpful."
Reviewed on Jul 13, 2025

Omni Boston Hotel at the Seaport
450 Summer Street, Boston, MA
A full-service spa, 4 restaurants, and an outdoor pool are all featured at this smoke-free hotel. Relax with a drink at one of the 2 bars/lounges and get perks ...
9/10 Wonderful! (3,688 reviews)
"Property was beautiful and room was spacious and clean. Only wish was that the rooms could get colder than 65. Being in a larger room it didn’t feel cold and woke up a lot readjusting the amount of blankets."
Reviewed on Jul 15, 2025
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Popular United Flight Routes from SFO
Top United Flight Routes from BOS
Top Flights for United originating from SFO
Domestic
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Dallas to Las Vegas (DFW - LAS)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
- Los Angeles to San Salvador (LAX - SAL)
- Chicago to Orlando (ORD - MCO)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Los Angeles to Honolulu (LAX - HNL)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
International
- New York to San Juan (LGA - SJU)
- Dallas to Las Vegas (DFW - LAS)
- Orlando to San Juan (MCO - SJU)
- Chicago to San Juan (ORD - SJU)
- San Juan to Orlando (SJU - MCO)
- Los Angeles to Honolulu (LAX - HNL)
- Chicago to San Juan (ORD - SJU)
- Philadelphia to Orlando (PHL - MCO)
- Philadelphia to San Juan (PHL - SJU)
- Chicago to Orlando (ORD - MCO)
Most Popular
Flights
- Philadelphia to Miami (PHL - MIA)
- Los Angeles to Chicago (LAX - ORD)
- Los Angeles to London (LAX - LHR)
- JetBlue Airways Boston (BOS) to Las Vegas (LAS) flights
- Dallas to Atlanta (DFW - ATL)
- Los Angeles to Paris (LAX - CDG)
- Los Angeles to Orlando (LAX - MCO)
- Boston to Los Angeles (BOS - LAX)
- Philadelphia to Atlanta (PHL - ATL)
- Los Angeles to Miami (LAX - MIA)
- Los Angeles to Honolulu (LAX - HNL)
- Delta Atlanta (ATL) to Las Vegas (LAS) flights
- Dallas to Orlando (DFW - MCO)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Los Angeles to New York (LAX - JFK)
- San Francisco to Los Angeles (SFO - LAX)
- Dallas to Denver (DFW - DEN)
- New York to Los Angeles (JFK - LAX)
- Dallas to Chicago (DFW - ORD)
- Atlanta to Los Angeles (ATL - LAX)
- Delta Minneapolis - St. Paul (MSP) to Las Vegas (LAS) flights
- Philadelphia to Orlando (PHL - MCO)
- Los Angeles to Boston (LAX - BOS)
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- Chicago to Los Angeles (ORD - LAX)
- Dallas to Miami (DFW - MIA)
- Los Angeles to Seattle (LAX - SEA)
- Los Angeles to San Francisco (LAX - SFO)
- Dallas to Los Angeles (DFW - LAX)