Flights from Houston to Islamorada

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.

Sat, Jul 5 - Tue, Jul 8

IAH

George Bush Intercontinental

MIA

Miami Intl.

$118 Roundtrip, found 14 hours ago

$118

Roundtrip

found 14 hours ago

Select Spirit Airlines flight, departing Sat, Jul 5 from George Bush Intercontinental to Miami Intl., returning Tue, Jul 8, priced at $118 found 14 hours ago

Wed, Jul 2 - Sat, Jul 5

IAH

George Bush Intercontinental

MIA

Miami Intl.

$123 Roundtrip, just found

$123

Roundtrip

just found

Select Spirit Airlines flight, departing Wed, Jul 2 from George Bush Intercontinental to Miami Intl., returning Sat, Jul 5, priced at $123 just found

Sun, Jun 29 - Wed, Jul 2

IAH

George Bush Intercontinental

MIA

Miami Intl.

$133 Roundtrip, found 14 hours ago

$133

Roundtrip

found 14 hours ago

Select Spirit Airlines flight, departing Sun, Jun 29 from George Bush Intercontinental to Miami Intl., returning Wed, Jul 2, priced at $133 found 14 hours ago

Tue, Jun 17 - Sat, Jun 28

IAH

George Bush Intercontinental

MIA

Miami Intl.

$143 Roundtrip, found 5 days ago

$143

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Jun 17 from George Bush Intercontinental to Miami Intl., returning Sat, Jun 28, priced at $143 found 5 days ago

Sun, Jul 27 - Thu, Jul 31

IAH

George Bush Intercontinental

MIA

Miami Intl.

$146 Roundtrip, found 1 day ago

$146

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 27 from George Bush Intercontinental to Miami Intl., returning Thu, Jul 31, priced at $146 found 1 day ago

Sun, Jun 22 - Fri, Jun 27

IAH

George Bush Intercontinental

MIA

Miami Intl.

$148 Roundtrip, found 5 days ago

$148

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sun, Jun 22 from George Bush Intercontinental to Miami Intl., returning Fri, Jun 27, priced at $148 found 5 days ago

Wed, Jul 2 - Wed, Jul 2

IAH

George Bush Intercontinental

MIA

Miami Intl.

$153 Roundtrip, found 14 hours ago

$153

Roundtrip

found 14 hours ago

Select Spirit Airlines flight, departing Wed, Jul 2 from George Bush Intercontinental to Miami Intl., returning Wed, Jul 2, priced at $153 found 14 hours ago

Fri, Jun 20 - Sat, Jun 21

IAH

George Bush Intercontinental

MIA

Miami Intl.

$163 Roundtrip, found 5 days ago

$163

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Fri, Jun 20 from George Bush Intercontinental to Miami Intl., returning Sat, Jun 21, priced at $163 found 5 days ago

Thu, Jul 24 - Thu, Jul 31

IAH

George Bush Intercontinental

MIA

Miami Intl.

$166 Roundtrip, found 1 day ago

$166

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 24 from George Bush Intercontinental to Miami Intl., returning Thu, Jul 31, priced at $166 found 1 day ago

Sun, Jun 29 - Sat, Jul 5

IAH

George Bush Intercontinental

MIA

Miami Intl.

$168 Roundtrip, found 14 hours ago

$168

Roundtrip

found 14 hours ago

Select Spirit Airlines flight, departing Sun, Jun 29 from George Bush Intercontinental to Miami Intl., returning Sat, Jul 5, priced at $168 found 14 hours ago

Tue, Jun 17 - Thu, Jun 19

IAH

George Bush Intercontinental

MIA

Miami Intl.

$173 Roundtrip, found 4 days ago

$173

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Tue, Jun 17 from George Bush Intercontinental to Miami Intl., returning Thu, Jun 19, priced at $173 found 4 days ago

Wed, Jul 2 - Sat, Jul 5

IAH

George Bush Intercontinental

MIA

Miami Intl.

$175 Roundtrip, just found

$175

Roundtrip

just found

Select United flight, departing Wed, Jul 2 from George Bush Intercontinental to Miami Intl., returning Sat, Jul 5, priced at $175 just found

Sun, Jun 22 - Fri, Jun 27

IAH

George Bush Intercontinental

MIA

Miami Intl.

$179 Roundtrip, found 5 days ago

$179

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Jun 22 from George Bush Intercontinental to Miami Intl., returning Fri, Jun 27, priced at $179 found 5 days ago

Wed, Jul 2 - Sat, Jul 5

IAH

George Bush Intercontinental

MIA

Miami Intl.

$185 Roundtrip, just found

$185

Roundtrip

just found

Select Delta flight, departing Wed, Jul 2 from George Bush Intercontinental to Miami Intl., returning Sat, Jul 5, priced at $185 just found

Tue, Jun 17 - Mon, Jun 30

IAH

George Bush Intercontinental

MIA

Miami Intl.

$186 Roundtrip, found 5 days ago

$186

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Jun 17 from George Bush Intercontinental to Miami Intl., returning Mon, Jun 30, priced at $186 found 5 days ago

Sat, Jul 5 - Sat, Jul 5

IAH

George Bush Intercontinental

MIA

Miami Intl.

$188 Roundtrip, found 14 hours ago

$188

Roundtrip

found 14 hours ago

Select Spirit Airlines flight, departing Sat, Jul 5 from George Bush Intercontinental to Miami Intl., returning Sat, Jul 5, priced at $188 found 14 hours ago

Sat, Feb 21 - Tue, Feb 24

IAH

George Bush Intercontinental

EYW

Key West Intl.

$248 Roundtrip, found 4 days ago

$248

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Feb 21 from George Bush Intercontinental to Key West Intl., returning Tue, Feb 24, priced at $248 found 4 days ago

Sat, Feb 21 - Tue, Feb 24

IAH

George Bush Intercontinental

EYW

Key West Intl.

$296 Roundtrip, found 4 days ago

$296

Roundtrip

found 4 days ago

Select United flight, departing Sat, Feb 21 from George Bush Intercontinental to Key West Intl., returning Tue, Feb 24, priced at $296 found 4 days ago

Fri, Jun 20 - Sat, Jun 21

HOU

William P. Hobby

MIA

Miami Intl.

$335 Roundtrip, found 5 days ago

$335

Roundtrip

found 5 days ago

Select American Airlines flight, departing Fri, Jun 20 from William P. Hobby to Miami Intl., returning Sat, Jun 21, priced at $335 found 5 days ago

Wed, Jul 2 - Sat, Jul 5

HOU

William P. Hobby

MIA

Miami Intl.

$523 Roundtrip, just found

$523

Roundtrip

just found

Select Delta flight, departing Wed, Jul 2 from William P. Hobby to Miami Intl., returning Sat, Jul 5, priced at $523 just found