Popular airlines from Houston to Grassy Key
DeltaDelta
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Cheap Flights from Houston to Grassy Key (HOU-MIA)
Prices were available within the past 7 days and start at ￥6,640 for one-way flights and ￥15,390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Fri, Sep 12 - Sun, Sep 14
IAH
Houston
MIA
Miami
￥15,390 Roundtrip, found 4 days ago
￥15,390
Roundtrip
found 4 days ago
Mon, Sep 1 - Tue, Sep 30
IAH
Houston
MIA
Miami
￥15,520 Roundtrip, found 2 days ago
￥15,520
Roundtrip
found 2 days ago
Thu, Aug 21 - Thu, Aug 28
IAH
Houston
MIA
Miami
￥15,540 Roundtrip, found 17 hours ago
￥15,540
Roundtrip
found 17 hours ago
Thu, Aug 14 - Wed, Aug 20
IAH
Houston
MIA
Miami
￥18,290 Roundtrip, found 4 days ago
￥18,290
Roundtrip
found 4 days ago
Fri, Sep 12 - Sun, Sep 14
IAH
Houston
MIA
Miami
￥21,850 Roundtrip, found 4 days ago
￥21,850
Roundtrip
found 4 days ago
Thu, Aug 14 - Wed, Aug 20
IAH
Houston
MIA
Miami
￥23,350 Roundtrip, found 4 days ago
￥23,350
Roundtrip
found 4 days ago
Find the cheapest month to fly from Houston (HOU) to Miami (MIA)
March is typically the cheapest month to fly
From ￥8,316 - ￥61,022 per traveler.
Graph displaying average flight prices per month
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