Cheap flights from Houston to Fleming Key from CA $43

View CA $43 flight on Tue, Aug. 19, 2025Opens in a new window

Popular airlines from Houston to Fleming Key

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Cheap flights from Houston (HOU) to Fleming Key (MIA)

Prices were available within the past 7 days and start at CA $43 for one-way flights and CA $93 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Aug. 19 - Fri, Aug. 22
IAH
Houston
MIA
Miami
CA $93 Roundtrip, found 1 day ago
CA $93
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Aug. 19 from Houston to Miami, returning Fri, Aug. 22, priced at CA $93 found 1 day ago
Spirit Airlines
Tue, Aug. 12 - Tue, Aug. 19
IAH
Houston
MIA
Miami
CA $94 Roundtrip, found 5 days ago
CA $94
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue, Aug. 12 from Houston to Miami, returning Tue, Aug. 19, priced at CA $94 found 5 days ago
Spirit Airlines
Wed, Aug. 13 - Wed, Aug. 20
IAH
Houston
MIA
Miami
CA $97 Roundtrip, found 6 days ago
CA $97
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Wed, Aug. 13 from Houston to Miami, returning Wed, Aug. 20, priced at CA $97 found 6 days ago
Spirit Airlines
Mon, Oct. 6 - Wed, Oct. 8
IAH
Houston
MIA
Miami
CA $101 Roundtrip, found 1 day ago
CA $101
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Oct. 6 from Houston to Miami, returning Wed, Oct. 8, priced at CA $101 found 1 day ago
Spirit Airlines
Tue, Sep. 2 - Thu, Sep. 4
IAH
Houston
MIA
Miami
CA $102 Roundtrip, found 5 days ago
CA $102
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue, Sep. 2 from Houston to Miami, returning Thu, Sep. 4, priced at CA $102 found 5 days ago
American Airlines
Mon, Aug. 18 - Tue, Aug. 19
IAH
Houston
MIA
Miami
CA $127 Roundtrip, found 20 hours ago
CA $127
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Mon, Aug. 18 from Houston to Miami, returning Tue, Aug. 19, priced at CA $127 found 20 hours ago

Find the cheapest month to fly from Houston (HOU) to Miami (MIA)

March is typically the cheapest month to fly

From CA $80 - CA $584 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.