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.

Sun, Jun 15 - Thu, Jun 19

IAH

George Bush Intercontinental

MIA

Miami Intl.

$106 Roundtrip, found 2 days ago

$106

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jun 15 from George Bush Intercontinental to Miami Intl., returning Thu, Jun 19, priced at $106 found 2 days ago

Thu, Jun 12 - Thu, Jun 19

IAH

George Bush Intercontinental

MIA

Miami Intl.

$108 Roundtrip, found 2 days ago

$108

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from George Bush Intercontinental to Miami Intl., returning Thu, Jun 19, priced at $108 found 2 days ago

Sat, Jun 14 - Tue, Jun 17

IAH

George Bush Intercontinental

MIA

Miami Intl.

$113 Roundtrip, found 2 days ago

$113

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Miami Intl., returning Tue, Jun 17, priced at $113 found 2 days ago

Thu, Jul 10 - Thu, Jul 17

IAH

George Bush Intercontinental

MIA

Miami Intl.

$117 Roundtrip, found 3 days ago

$117

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jul 10 from George Bush Intercontinental to Miami Intl., returning Thu, Jul 17, priced at $117 found 3 days ago

Wed, Oct 15 - Wed, Oct 29

IAH

George Bush Intercontinental

MIA

Miami Intl.

$118 Roundtrip, found 4 hours ago

$118

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Wed, Oct 15 from George Bush Intercontinental to Miami Intl., returning Wed, Oct 29, priced at $118 found 4 hours ago

Sun, Jul 20 - Thu, Jul 24

IAH

George Bush Intercontinental

MIA

Miami Intl.

$124 Roundtrip, found 4 days ago

$124

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from George Bush Intercontinental to Miami Intl., returning Thu, Jul 24, priced at $124 found 4 days ago

Thu, Jun 19 - Tue, Jun 24

IAH

George Bush Intercontinental

MIA

Miami Intl.

$127 Roundtrip, found 1 day ago

$127

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from George Bush Intercontinental to Miami Intl., returning Tue, Jun 24, priced at $127 found 1 day ago

Tue, Oct 14 - Wed, Oct 29

IAH

George Bush Intercontinental

MIA

Miami Intl.

$133 Roundtrip, found 4 hours ago

$133

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Tue, Oct 14 from George Bush Intercontinental to Miami Intl., returning Wed, Oct 29, priced at $133 found 4 hours ago

Thu, Jun 19 - Tue, Jun 24

IAH

George Bush Intercontinental

MIA

Miami Intl.

$138 Roundtrip, found 1 day ago

$138

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jun 19 from George Bush Intercontinental to Miami Intl., returning Tue, Jun 24, priced at $138 found 1 day ago

Thu, Jul 10 - Mon, Jul 14

IAH

George Bush Intercontinental

MIA

Miami Intl.

$142 Roundtrip, found 3 days ago

$142

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jul 10 from George Bush Intercontinental to Miami Intl., returning Mon, Jul 14, priced at $142 found 3 days ago

Sat, Jun 14 - Mon, Jun 23

IAH

George Bush Intercontinental

MIA

Miami Intl.

$143 Roundtrip, found 2 days ago

$143

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Miami Intl., returning Mon, Jun 23, priced at $143 found 2 days ago

Thu, Jun 19 - Thu, Jun 26

IAH

George Bush Intercontinental

MIA

Miami Intl.

$144 Roundtrip, found 1 day ago

$144

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from George Bush Intercontinental to Miami Intl., returning Thu, Jun 26, priced at $144 found 1 day ago

Wed, Oct 15 - Fri, Oct 31

IAH

George Bush Intercontinental

MIA

Miami Intl.

$148 Roundtrip, found 4 hours ago

$148

Roundtrip

found 4 hours ago

Select Spirit Airlines flight, departing Wed, Oct 15 from George Bush Intercontinental to Miami Intl., returning Fri, Oct 31, priced at $148 found 4 hours ago

Sat, Jun 14 - Sun, Jun 22

IAH

George Bush Intercontinental

MIA

Miami Intl.

$151 Roundtrip, found 2 days ago

$151

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Miami Intl., returning Sun, Jun 22, priced at $151 found 2 days ago

Mon, Jun 16 - Sun, Jun 22

IAH

George Bush Intercontinental

MIA

Miami Intl.

$156 Roundtrip, found 1 day ago

$156

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jun 16 from George Bush Intercontinental to Miami Intl., returning Sun, Jun 22, priced at $156 found 1 day ago

Thu, Jul 10 - Mon, Jul 14

IAH

George Bush Intercontinental

MIA

Miami Intl.

$157 Roundtrip, found 3 days ago

$157

Roundtrip

found 3 days ago

Select United flight, departing Thu, Jul 10 from George Bush Intercontinental to Miami Intl., returning Mon, Jul 14, priced at $157 found 3 days ago

Thu, Jul 17 - Thu, Jul 24

IAH

George Bush Intercontinental

MIA

Miami Intl.

$159 Roundtrip, found 4 days ago

$159

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 17 from George Bush Intercontinental to Miami Intl., returning Thu, Jul 24, priced at $159 found 4 days ago

Tue, Jul 8 - Sat, Jul 12

IAH

George Bush Intercontinental

MIA

Miami Intl.

$197 Roundtrip, found 3 days ago

$197

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Jul 8 from George Bush Intercontinental to Miami Intl., returning Sat, Jul 12, priced at $197 found 3 days ago

Fri, Jun 20 - Wed, Jun 25

IAH

George Bush Intercontinental

MIA

Miami Intl.

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Jun 20 from George Bush Intercontinental to Miami Intl., returning Wed, Jun 25, priced at $197 found 1 day ago

Fri, Jun 20 - Wed, Jun 25

HOU

William P. Hobby

MIA

Miami Intl.

$278 Roundtrip, found 1 day ago

$278

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Jun 20 from William P. Hobby to Miami Intl., returning Wed, Jun 25, priced at $278 found 1 day ago