Popular airlines from Houston to Grassy Key
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
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Cheap Flights from Houston (HOU) to Grassy Key (MIA)
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.
Sun, 3 Aug. - Wed, 20 Aug.
IAH
Houston
MIA
Miami
AU$165 Return, found 1 day ago
AU$165
Return
found 1 day ago
Thu, 14 Aug. - Sat, 16 Aug.
IAH
Houston
MIA
Miami
AU$225 Return, found 3 days ago
AU$225
Return
found 3 days ago
Thu, 25 Sep. - Sun, 28 Sep.
IAH
Houston
MIA
Miami
AU$264 Return, found 1 day ago
AU$264
Return
found 1 day ago
Sun, 3 Aug. - Wed, 20 Aug.
IAH
Houston
MIA
Miami
AU$265 Return, found 1 day ago
AU$265
Return
found 1 day ago
Thu, 25 Sep. - Sun, 28 Sep.
IAH
Houston
MIA
Miami
AU$271 Return, found 1 day ago
AU$271
Return
found 1 day ago
Tue, 19 Aug. - Tue, 26 Aug.
HOU
Houston
MIA
Miami
AU$301 Return, found 2 days ago
AU$301
Return
found 2 days ago
Find the cheapest month to fly from Houston (HOU) to Miami (MIA)
March is typically the cheapest month to fly
From AU$88 - AU$646 per traveller.
Graph displaying average flight prices per month
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