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Popular airlines from Portland to Duck Key
- American Airlines
American Airlines
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- United
United
- Hawaiian Airlines
Hawaiian Airlines
- Spirit Airlines
Spirit Airlines
- Plan, book, fly with confidence
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Cheap flights from Portland (PDX) to Duck Key (MIA)
Prices were available within the past 7 days and start at CA $108 for one-way flights and CA $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec. 2 - Wed, Dec. 10
PDX
Portland
MIA
Miami
CA $268 Roundtrip, found 6 hours ago
CA $268
Roundtrip
found 6 hours ago

Tue, Dec. 2 - Tue, Dec. 16
PDX
Portland
MIA
Miami
CA $310 Roundtrip, found 6 hours ago
CA $310
Roundtrip
found 6 hours ago

Wed, Apr. 15 - Mon, Apr. 20
PDX
Portland
MIA
Miami
CA $312 Roundtrip, found 5 days ago
CA $312
Roundtrip
found 5 days ago

Wed, Apr. 15 - Mon, Apr. 20
PDX
Portland
MIA
Miami
CA $362 Roundtrip, found 5 days ago
CA $362
Roundtrip
found 5 days ago

Sun, Jul. 20 - Thu, Jul. 24
PDX
Portland
MIA
Miami
CA $412 Roundtrip, found 5 days ago
CA $412
Roundtrip
found 5 days ago

Wed, Dec. 3 - Sat, Dec. 13
PDX
Portland
MIA
Miami
CA $519 Roundtrip, found 6 hours ago
CA $519
Roundtrip
found 6 hours ago
Find the cheapest month to fly from Portland (PDX) to Miami (MIA)
September is typically the cheapest month to fly
From CA $179 - CA $339 per traveller.
Graph displaying average flight prices per month
Nearby Cities
Top Routes to Duck Key
- Ottawa to Duck Key
- Newark to Duck Key
- Calgary to Duck Key
- Detroit to Duck Key
- New York to Duck Key
- Winnipeg to Duck Key
- Québec City to Duck Key
- Seattle to Duck Key
- Montreal to Duck Key
- Buffalo to Duck Key
- Vancouver to Duck Key
- Kitchener to Duck Key
- Edmonton to Duck Key
- Toronto to Duck Key
- Hamilton to Duck Key
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