
Popular airlines from Houston to Key Largo
- American Airlines
American Airlines
- Delta
Delta
- Spirit Airlines
Spirit Airlines
- United
United
- Frontier Airlines
Frontier Airlines
- Southwest Airlines
Southwest Airlines
- JetBlue Airways
JetBlue Airways
- Plan, book, fly with confidence
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Today's featured flight deals from Houston to Key Largo
Nonstop
Carry-on included
Lower price than typical
- Houston (HOU) to Miami (MIA).Southwest Airlines, nonstop.Departing on Sun, Jul 27 at 11:25am from Houston, arriving at 2:55pm in Miami.Returning on Wed, Jul 30 at 1:45pm from Miami, arriving at 6:10pm in Houston.Select Southwest Airlines flight departing on Sun, Jul 27 at 11:25am from Houston, returning on Wed, Jul 30 at 1:45pm from Miami priced at $26435% less than typical$264
- Houston (IAH) to Miami (MIA).Frontier Airlines, nonstop.Departing on Thu, Aug 21 at 2:38pm from Houston, arriving at 6:20pm in Miami.Returning on Mon, Aug 25 at 6:25pm from Miami, arriving at 8:17pm in Houston.Select Frontier Airlines flight departing on Thu, Aug 21 at 2:38pm from Houston, returning on Mon, Aug 25 at 6:25pm from Miami priced at $8365% less than typical$83
- Houston (HOU) to Miami (MIA).Southwest Airlines, nonstop.Departing on Fri, Jul 18 at 8:25pm from Houston, arriving at 11:55pm in Miami.Returning on Tue, Jul 22 at 8:02am from Miami, arriving at 12:11pm in Houston.Select Southwest Airlines flight departing on Fri, Jul 18 at 8:25pm from Houston, returning on Tue, Jul 22 at 8:02am from Miami priced at $37020% less than typical$370
Cheap Flights from Houston to Key Largo (HOU-MIA)
Prices were available within the past 7 days and start at $37 for one-way flights and $74 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 18 - Fri, Aug 22
IAH
Houston
MIA
Miami
$74 Roundtrip, just found
$74
Roundtrip
just found

Thu, Jul 31 - Fri, Aug 15
IAH
Houston
MIA
Miami
$81 Roundtrip, just found
$81
Roundtrip
just found

Thu, Aug 7 - Wed, Sep 3
IAH
Houston
MIA
Miami
$83 Roundtrip, found 10 hours ago
$83
Roundtrip
found 10 hours ago

Mon, Sep 29 - Sat, Oct 4
IAH
Houston
MIA
Miami
$91 Roundtrip, just found
$91
Roundtrip
just found

Wed, Aug 27 - Fri, Sep 5
HOU
Houston
MIA
Miami
$101 Roundtrip, found 16 hours ago
$101
Roundtrip
found 16 hours ago

Thu, Aug 7 - Thu, Aug 14
IAH
Houston
MIA
Miami
$108 Roundtrip, just found
$108
Roundtrip
just found
Find the cheapest month to fly from Houston (HOU) to Miami (MIA)
March is typically the cheapest month to fly
From $58 - $417 per traveler.