Cheap flights from Seattle to Big Torch Key from CA $151

View CA $151 flight on Mon, Nov. 10, 2025Opens in a new window

Popular airlines from Seattle to Big Torch Key

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Cheap flights from Seattle (SEA) to Big Torch Key (MIA)

Prices were available within the past 7 days and start at CA $151 for one-way flights and CA $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep. 30 - Tue, Oct. 7
SEA
Seattle
MIA
Miami
CA $268 Roundtrip, found 3 hours ago
CA $268
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Sep. 30 from Seattle to Miami, returning Tue, Oct. 7, priced at CA $268 found 3 hours ago
Hawaiian Airlines
Tue, Sep. 16 - Tue, Sep. 23
SEA
Seattle
MIA
Miami
CA $269 Roundtrip, found 5 hours ago
CA $269
Roundtrip
found 5 hours ago
Select Hawaiian Airlines flight, departing Tue, Sep. 16 from Seattle to Miami, returning Tue, Sep. 23, priced at CA $269 found 5 hours ago
American Airlines
Mon, Aug. 25 - Wed, Sep. 3
SEA
Seattle
MIA
Miami
CA $269 Roundtrip, found 22 hours ago
CA $269
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Mon, Aug. 25 from Seattle to Miami, returning Wed, Sep. 3, priced at CA $269 found 22 hours ago
Delta
Wed, Oct. 8 - Wed, Oct. 8
SEA
Seattle
MIA
Miami
CA $315 Roundtrip, found 1 day ago
CA $315
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct. 8 from Seattle to Miami, returning Wed, Oct. 8, priced at CA $315 found 1 day ago
Spirit Airlines
Wed, Jul. 30 - Mon, Aug. 4
SEA
Seattle
MIA
Miami
CA $368 Roundtrip, found 1 day ago
CA $368
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Jul. 30 from Seattle to Miami, returning Mon, Aug. 4, priced at CA $368 found 1 day ago
American Airlines
Wed, Jan. 14 - Wed, Jan. 28
SEA
Seattle
EYW
Key West
CA $420 Roundtrip, found 1 day ago
CA $420
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan. 14 from Seattle to Key West, returning Wed, Jan. 28, priced at CA $420 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Miami (MIA)

February is typically the cheapest month to fly

From CA $210 - CA $586 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.