Popular airlines from Seattle to Grassy Key
American AirlinesAmerican Airlines
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Cheap Flights from Seattle to Grassy Key (SEA-MIA)
Prices were available within the past 7 days and start at ￥20,060 for one-way flights and ￥37,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sun, Aug 17 - Tue, Aug 26
SEA
Seattle
MIA
Miami
￥37,000 Roundtrip, found 3 days ago
￥37,000
Roundtrip
found 3 days ago
Sun, Aug 24 - Sun, Aug 31
SEA
Seattle
MIA
Miami
￥38,390 Roundtrip, found 5 days ago
￥38,390
Roundtrip
found 5 days ago
Thu, Sep 4 - Wed, Sep 10
SEA
Seattle
MIA
Miami
￥38,630 Roundtrip, found 3 days ago
￥38,630
Roundtrip
found 3 days ago
Sun, Aug 17 - Tue, Aug 26
SEA
Seattle
MIA
Miami
￥39,900 Roundtrip, found 3 days ago
￥39,900
Roundtrip
found 3 days ago
Thu, Sep 4 - Wed, Sep 10
SEA
Seattle
MIA
Miami
￥41,530 Roundtrip, found 3 days ago
￥41,530
Roundtrip
found 3 days ago
Sun, Aug 24 - Sun, Aug 31
SEA
Seattle
MIA
Miami
￥51,190 Roundtrip, found 5 days ago
￥51,190
Roundtrip
found 5 days ago
Find the cheapest month to fly from Seattle (SEA) to Miami (MIA)
February is typically the cheapest month to fly
From ￥22,097 - ￥61,574 per traveler.
Graph displaying average flight prices per month
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