Popular airlines from San Francisco to Great Diamond Island
PeachPeach
Skymark AirlinesSkymark Airlines
All Nippon AirwaysAll Nippon Airways
Japan AirlinesJapan Airlines
Jetstar JapanJetstar Japan
Solaseed AirSolaseed Air
STARFLYERSTARFLYER
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Cheap Flights from San Francisco to Great Diamond Island (SJC-PWM)
Prices were available within the past 7 days and start at ￥20,380 for one-way flights and ￥68,420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, Aug 12 - Sun, Aug 17
SFO
San Francisco
PWM
Portland
￥68,420 Roundtrip, found 5 days ago
￥68,420
Roundtrip
found 5 days ago
Tue, Aug 12 - Sun, Aug 17
SFO
San Francisco
PWM
Portland
￥69,190 Roundtrip, found 5 days ago
￥69,190
Roundtrip
found 5 days ago
Tue, Aug 12 - Sun, Aug 17
SFO
San Francisco
PWM
Portland
￥70,360 Roundtrip, found 5 days ago
￥70,360
Roundtrip
found 5 days ago
Tue, Aug 12 - Sun, Aug 17
SFO
San Francisco
PWM
Portland
￥77,560 Roundtrip, found 5 days ago
￥77,560
Roundtrip
found 5 days ago
Fri, Aug 1 - Mon, Aug 4
SFO
San Francisco
PWM
Portland
￥77,900 Roundtrip, found 6 days ago
￥77,900
Roundtrip
found 6 days ago
Tue, Aug 12 - Sun, Aug 17
SFO
San Francisco
PWM
Portland
￥84,120 Roundtrip, found 5 days ago
￥84,120
Roundtrip
found 5 days ago
Find the cheapest month to fly from San Francisco (SFO) to Portland (PWM)
September is typically the cheapest month to fly
From ￥30,072 - ￥100,202 per traveler.
Graph displaying average flight prices per month
Top Routes to Great Diamond Island
Expedia's Latest Trends
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