
Popular airlines from San Francisco to Great Diamond Island
- Jetstar
Jetstar
- Qantas Airways
Qantas Airways
- Virgin Australia
Virgin Australia
- Scoot
Scoot
- American Airlines
American Airlines
- Emirates
Emirates
- United
United
- Plan, book, fly with confidence
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Cheap Flights from San Francisco (SJC) to Great Diamond Island (PWM)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 9 Aug. - Thu, 14 Aug.
SFO
San Francisco
PWM
Portland
AU$503 Return, found 5 days ago
AU$503
Return
found 5 days ago

Sat, 9 Aug. - Thu, 14 Aug.
SFO
San Francisco
PWM
Portland
AU$510 Return, found 5 days ago
AU$510
Return
found 5 days ago

Sat, 9 Aug. - Thu, 14 Aug.
SJC
San Jose
PWM
Portland
AU$514 Return, found 5 days ago
AU$514
Return
found 5 days ago

Thu, 18 Sep. - Thu, 25 Sep.
SFO
San Francisco
PWM
Portland
AU$523 Return, found 6 days ago
AU$523
Return
found 6 days ago

Sat, 9 Aug. - Thu, 14 Aug.
SFO
San Francisco
PWM
Portland
AU$662 Return, found 5 days ago
AU$662
Return
found 5 days ago

Thu, 18 Sep. - Thu, 25 Sep.
SFO
San Francisco
PWM
Portland
AU$792 Return, found 6 days ago
AU$792
Return
found 6 days ago
Find the cheapest month to fly from San Francisco (SFO) to Portland (PWM)
September is typically the cheapest month to fly
From AU$310 - AU$1,033 per traveller.
Graph displaying average flight prices per month
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Expedia's Latest Trends
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