Flights from Houston to Key Colony Beach

Cheapest flights from Houston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 8 - Sat, Oct 18

IAH

George Bush Intercontinental

MIA

Miami Intl.

$118 Roundtrip, found 1 day ago

$118

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Oct 8 from George Bush Intercontinental to Miami Intl., returning Sat, Oct 18, priced at $118 found 1 day ago

Sun, Jul 20 - Thu, Jul 24

IAH

George Bush Intercontinental

MIA

Miami Intl.

$124 Roundtrip, found 1 day ago

$124

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 20 from George Bush Intercontinental to Miami Intl., returning Thu, Jul 24, priced at $124 found 1 day ago

Wed, Oct 8 - Thu, Oct 16

IAH

George Bush Intercontinental

MIA

Miami Intl.

$133 Roundtrip, found 1 day ago

$133

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Oct 8 from George Bush Intercontinental to Miami Intl., returning Thu, Oct 16, priced at $133 found 1 day ago

Tue, Oct 14 - Thu, Oct 16

IAH

George Bush Intercontinental

MIA

Miami Intl.

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Oct 14 from George Bush Intercontinental to Miami Intl., returning Thu, Oct 16, priced at $148 found 1 day ago

Thu, Jul 17 - Thu, Jul 24

IAH

George Bush Intercontinental

MIA

Miami Intl.

$159 Roundtrip, found 1 day ago

$159

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 17 from George Bush Intercontinental to Miami Intl., returning Thu, Jul 24, priced at $159 found 1 day ago

Mon, Jul 14 - Wed, Jul 23

IAH

George Bush Intercontinental

MIA

Miami Intl.

$163 Roundtrip, found 1 day ago

$163

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jul 14 from George Bush Intercontinental to Miami Intl., returning Wed, Jul 23, priced at $163 found 1 day ago

Mon, Jul 14 - Tue, Jul 22

IAH

George Bush Intercontinental

MIA

Miami Intl.

$178 Roundtrip, found 1 day ago

$178

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jul 14 from George Bush Intercontinental to Miami Intl., returning Tue, Jul 22, priced at $178 found 1 day ago

Thu, May 8 - Thu, May 15

IAH

George Bush Intercontinental

MIA

Miami Intl.

$179 Roundtrip, found 1 day ago

$179

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 8 from George Bush Intercontinental to Miami Intl., returning Thu, May 15, priced at $179 found 1 day ago

Sat, Jul 19 - Tue, Jul 22

IAH

George Bush Intercontinental

MIA

Miami Intl.

$186 Roundtrip, found 1 day ago

$186

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jul 19 from George Bush Intercontinental to Miami Intl., returning Tue, Jul 22, priced at $186 found 1 day ago

Sat, Oct 11 - Sat, Oct 18

IAH

George Bush Intercontinental

MIA

Miami Intl.

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Oct 11 from George Bush Intercontinental to Miami Intl., returning Sat, Oct 18, priced at $190 found 1 day ago

Wed, Oct 8 - Sun, Oct 19

IAH

George Bush Intercontinental

MIA

Miami Intl.

$193 Roundtrip, found 1 day ago

$193

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Oct 8 from George Bush Intercontinental to Miami Intl., returning Sun, Oct 19, priced at $193 found 1 day ago

Sat, May 10 - Thu, May 15

IAH

George Bush Intercontinental

MIA

Miami Intl.

$198 Roundtrip, found 1 day ago

$198

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 10 from George Bush Intercontinental to Miami Intl., returning Thu, May 15, priced at $198 found 1 day ago

Sat, Oct 11 - Fri, Oct 17

IAH

George Bush Intercontinental

MIA

Miami Intl.

$200 Roundtrip, found 1 day ago

$200

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Oct 11 from George Bush Intercontinental to Miami Intl., returning Fri, Oct 17, priced at $200 found 1 day ago

Thu, Sep 11 - Sun, Sep 21

IAH

George Bush Intercontinental

MIA

Miami Intl.

$201 Roundtrip, found 1 day ago

$201

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Sep 11 from George Bush Intercontinental to Miami Intl., returning Sun, Sep 21, priced at $201 found 1 day ago

Tue, Jul 15 - Thu, Jul 24

IAH

George Bush Intercontinental

MIA

Miami Intl.

$204 Roundtrip, found 1 day ago

$204

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 15 from George Bush Intercontinental to Miami Intl., returning Thu, Jul 24, priced at $204 found 1 day ago

Tue, Jul 15 - Fri, Jul 18

IAH

George Bush Intercontinental

MIA

Miami Intl.

$208 Roundtrip, found 1 day ago

$208

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jul 15 from George Bush Intercontinental to Miami Intl., returning Fri, Jul 18, priced at $208 found 1 day ago

Mon, Oct 13 - Thu, Oct 16

IAH

George Bush Intercontinental

MIA

Miami Intl.

$208 Roundtrip, found 1 day ago

$208

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Oct 13 from George Bush Intercontinental to Miami Intl., returning Thu, Oct 16, priced at $208 found 1 day ago

Fri, Oct 10 - Sat, Oct 18

IAH

George Bush Intercontinental

MIA

Miami Intl.

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Oct 10 from George Bush Intercontinental to Miami Intl., returning Sat, Oct 18, priced at $210 found 1 day ago

Fri, Jul 18 - Sat, Jul 19

IAH

George Bush Intercontinental

MIA

Miami Intl.

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jul 18 from George Bush Intercontinental to Miami Intl., returning Sat, Jul 19, priced at $267 found 1 day ago

Fri, Jul 18 - Fri, Jul 18

IAH

George Bush Intercontinental

MIA

Miami Intl.

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Jul 18 from George Bush Intercontinental to Miami Intl., returning Fri, Jul 18, priced at $308 found 1 day ago