- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
￥18,450 Cheap American Airlines flights San Francisco (SFO) to Boston (BOS)
Prices were available within the past 7 days and start at ￥18,450 for one-way flights and ￥36,890 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Sep 6 - Sat, Sep 13
SFO
San Francisco
BOS
Boston
￥36,890 Roundtrip, found 11 hours ago
￥36,890
Roundtrip
found 11 hours ago
Wed, Nov 19 - Mon, Nov 24
SFO
San Francisco
BOS
Boston
￥37,410 Roundtrip, found 2 days ago
￥37,410
Roundtrip
found 2 days ago
Mon, Sep 1 - Sat, Sep 6
SFO
San Francisco
BOS
Boston
￥37,860 Roundtrip, found 1 day ago
￥37,860
Roundtrip
found 1 day ago
Wed, Nov 19 - Mon, Nov 24
SFO
San Francisco
BOS
Boston
￥38,170 Roundtrip, found 2 days ago
￥38,170
Roundtrip
found 2 days ago
Sat, Sep 6 - Sat, Sep 13
SFO
San Francisco
BOS
Boston
￥38,400 Roundtrip, found 11 hours ago
￥38,400
Roundtrip
found 11 hours ago
Fri, Sep 26 - Wed, Oct 1
SFO
San Francisco
BOS
Boston
￥38,510 Roundtrip, found 17 hours ago
￥38,510
Roundtrip
found 17 hours ago
Origin airport | San Francisco Intl. |
Destination airport | Logan Intl. |
Airlines serving | American Airlines, Delta, United |
Popular airline | Delta |
Distance | 4315 km |
Average flight time | 8 hours 41 mins |
- Trending American Airlines Flights
- Trending Routes
- Airlines Operating
- Nearby Airports
- Flights from Other Cities
- Expedia's Latest Trends
Most Popular American Airlines Routes from San Francisco
Most Popular American Airlines Routes from Boston
- Tokyo to London (HND - LHR)
- Tokyo to New York (HND - LGA)
- Tokyo to San Francisco (HND - SFO)
- Tokyo to Orlando (HND - MCO)
- Osaka to Los Angeles (KIX - LAX)
- Tokyo to Newark Liberty Intl. Airport (HND - EWR)
- Tokyo to London (HND - LGW)
- Tokyo to Madrid (HND - MAD)
- Tokyo to Los Angeles (NRT - LAX)
- Osaka to Los Angeles (KIX - LAX)
Popular Domestic Routes in Logan Intl.
- Tokyo to Newark Liberty Intl. Airport (NRT - EWR)
- Osaka to Los Angeles (KIX - LAX)
- Tokyo to Orlando (NRT - MCO)
- Tokyo to Paris (HND - CDG)
- Tokyo to Newark Liberty Intl. Airport (HND - EWR)
- Tokyo to London (HND - LGW)
- Tokyo to San Francisco (NRT - SFO)
- Tokyo to Los Angeles (HND - LAX)
- Tokyo to New York (NRT - JFK)
- Tokyo to San Francisco (HND - SFO)
Expedia's Latest Trends
Flights
Flights from Narita (NRT) to Las Vegas (LAS)Flights from San Francisco (SFO) to Narita (NRT)Flights from Los Angeles (LAX) to Narita (NRT)Flights from Seattle (SEA) to Narita (NRT)Flights from Narita (NRT) to Dallas (DFW)Flights from Tokyo (HND) to Dallas (DFW)Flights from Narita (NRT) to San Diego (SAN)Delta Tokyo (HND) to Los Angeles (LAX) flightsFlights from TYO-All Airports to Los Angeles Intl.Flights from Narita (NRT) to San Francisco (SFO)Flights from Nagoya (NGO) to Los Angeles (LAX)Flights from Narita (NRT) to Seattle (SEA)Flights from Narita (NRT) to Los Angeles (LAX)Flights from Osaka (KIX) to Los Angeles (LAX)Flights from Kansai Intl. to NYC-All AirportsFlights from Osaka (KIX) to Seattle (SEA)Flights from Osaka (KIX) to San Francisco (SFO)Flights from Fukuoka (FUK) to Los Angeles (LAX)Flights from Los Angeles (LAX) to Honolulu (HNL)Flights from Los Angeles (LAX) to Tokyo (HND)Flights from Seattle (SEA) to Tokyo (HND)Flights from Tokyo (HND) to Seattle (SEA)Flights from Tokyo (HND) to San Diego (SAN)Flights from Tokyo (HND) to Los Angeles (LAX)Flights from Tokyo (HND) to San Francisco (SFO)Flights from Narita (NRT) to San Jose (SJC)Flights from Narita Intl. to NYC-All AirportsFlights from Los Angeles (LAX) to Osaka (KIX)Flights from San Francisco (SFO) to Tokyo (HND)Flights from Los Angeles (LAX) to Las Vegas (LAS)
*Available to Expedia members.