Flights to Key Largo from Houston - $37

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.

Sat, Nov 1 - Thu, Nov 6

IAH

Houston

MIA

Miami

$74 Roundtrip, just found

$74

Roundtrip

just found

Select Spirit Airlines flight, departing Sat, Nov 1 from Houston to Miami, returning Thu, Nov 6, priced at $74 just found

Wed, Aug 6 - Tue, Aug 12

IAH

Houston

MIA

Miami

$81 Roundtrip, just found

$81

Roundtrip

just found

Select Spirit Airlines flight, departing Wed, Aug 6 from Houston to Miami, returning Tue, Aug 12, priced at $81 just found

Sat, Nov 1 - Thu, Nov 6

IAH

Houston

MIA

Miami

$91 Roundtrip, just found

$91

Roundtrip

just found

Select American Airlines flight, departing Sat, Nov 1 from Houston to Miami, returning Thu, Nov 6, priced at $91 just found

Sun, Sep 21 - Sat, Sep 27

HOU

Houston

MIA

Miami

$103 Roundtrip, found 21 hours ago

$103

Roundtrip

found 21 hours ago

Select Southwest Airlines flight, departing Sun, Sep 21 from Houston to Miami, returning Sat, Sep 27, priced at $103 found 21 hours ago

Sun, Sep 28 - Thu, Oct 2

IAH

Houston

MIA

Miami

$107 Roundtrip, just found

$107

Roundtrip

just found

Select United flight, departing Sun, Sep 28 from Houston to Miami, returning Thu, Oct 2, priced at $107 just found

Sun, Aug 10 - Thu, Aug 14

IAH

Houston

MIA

Miami

$108 Roundtrip, just found

$108

Roundtrip

just found

Select Frontier Airlines flight, departing Sun, Aug 10 from Houston to Miami, returning Thu, Aug 14, priced at $108 just found