Flights from Houston to Windsor

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, May 14 - Sat, May 17

IAH

George Bush Intercontinental

DEN

Denver Intl.

$154 Roundtrip, found 21 hours ago

$154

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, May 14 from George Bush Intercontinental to Denver Intl., returning Sat, May 17, priced at $154 found 21 hours ago

Wed, May 14 - Wed, May 14

IAH

George Bush Intercontinental

DEN

Denver Intl.

$160 Roundtrip, found 21 hours ago

$160

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, May 14 from George Bush Intercontinental to Denver Intl., returning Wed, May 14, priced at $160 found 21 hours ago

Sat, May 17 - Tue, May 20

IAH

George Bush Intercontinental

DEN

Denver Intl.

$166 Roundtrip, found 21 hours ago

$166

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, May 17 from George Bush Intercontinental to Denver Intl., returning Tue, May 20, priced at $166 found 21 hours ago

Wed, May 14 - Thu, May 15

IAH

George Bush Intercontinental

DEN

Denver Intl.

$170 Roundtrip, found 21 hours ago

$170

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, May 14 from George Bush Intercontinental to Denver Intl., returning Thu, May 15, priced at $170 found 21 hours ago

Thu, May 15 - Tue, May 20

IAH

George Bush Intercontinental

DEN

Denver Intl.

$176 Roundtrip, found 21 hours ago

$176

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, May 15 from George Bush Intercontinental to Denver Intl., returning Tue, May 20, priced at $176 found 21 hours ago

Wed, May 14 - Fri, May 16

IAH

George Bush Intercontinental

DEN

Denver Intl.

$180 Roundtrip, found 21 hours ago

$180

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, May 14 from George Bush Intercontinental to Denver Intl., returning Fri, May 16, priced at $180 found 21 hours ago

Wed, May 14 - Fri, May 16

IAH

George Bush Intercontinental

DEN

Denver Intl.

$186 Roundtrip, found 21 hours ago

$186

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, May 14 from George Bush Intercontinental to Denver Intl., returning Fri, May 16, priced at $186 found 21 hours ago

Wed, May 14 - Fri, May 16

IAH

George Bush Intercontinental

DEN

Denver Intl.

$190 Roundtrip, found 21 hours ago

$190

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, May 14 from George Bush Intercontinental to Denver Intl., returning Fri, May 16, priced at $190 found 21 hours ago

Wed, May 14 - Fri, May 16

IAH

George Bush Intercontinental

DEN

Denver Intl.

$191 Roundtrip, found 21 hours ago

$191

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, May 14 from George Bush Intercontinental to Denver Intl., returning Fri, May 16, priced at $191 found 21 hours ago

Wed, May 14 - Fri, May 16

IAH

George Bush Intercontinental

DEN

Denver Intl.

$196 Roundtrip, found 21 hours ago

$196

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, May 14 from George Bush Intercontinental to Denver Intl., returning Fri, May 16, priced at $196 found 21 hours ago

Tue, May 13 - Thu, May 15

IAH

George Bush Intercontinental

DEN

Denver Intl.

$206 Roundtrip, found 21 hours ago

$206

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, May 13 from George Bush Intercontinental to Denver Intl., returning Thu, May 15, priced at $206 found 21 hours ago

Fri, Jun 6 - Mon, Jun 9

IAH

George Bush Intercontinental

DEN

Denver Intl.

$208 Roundtrip, found 4 days ago

$208

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jun 6 from George Bush Intercontinental to Denver Intl., returning Mon, Jun 9, priced at $208 found 4 days ago

Wed, May 14 - Fri, May 16

IAH

George Bush Intercontinental

DEN

Denver Intl.

$210 Roundtrip, found 21 hours ago

$210

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, May 14 from George Bush Intercontinental to Denver Intl., returning Fri, May 16, priced at $210 found 21 hours ago

Fri, Jun 6 - Mon, Jun 9

IAH

George Bush Intercontinental

DEN

Denver Intl.

$218 Roundtrip, found 4 days ago

$218

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jun 6 from George Bush Intercontinental to Denver Intl., returning Mon, Jun 9, priced at $218 found 4 days ago

Fri, Jun 6 - Mon, Jun 9

IAH

George Bush Intercontinental

DEN

Denver Intl.

$222 Roundtrip, found 4 days ago

$222

Roundtrip

found 4 days ago

Select American Airlines flight, departing Fri, Jun 6 from George Bush Intercontinental to Denver Intl., returning Mon, Jun 9, priced at $222 found 4 days ago

Wed, May 14 - Fri, May 16

IAH

George Bush Intercontinental

DEN

Denver Intl.

$226 Roundtrip, found 21 hours ago

$226

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, May 14 from George Bush Intercontinental to Denver Intl., returning Fri, May 16, priced at $226 found 21 hours ago

Tue, May 13 - Fri, May 16

IAH

George Bush Intercontinental

DEN

Denver Intl.

$226 Roundtrip, found 21 hours ago

$226

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, May 13 from George Bush Intercontinental to Denver Intl., returning Fri, May 16, priced at $226 found 21 hours ago

Fri, Jun 6 - Mon, Jun 9

IAH

George Bush Intercontinental

DEN

Denver Intl.

$228 Roundtrip, found 4 days ago

$228

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jun 6 from George Bush Intercontinental to Denver Intl., returning Mon, Jun 9, priced at $228 found 4 days ago

Fri, Jun 6 - Mon, Jun 9

HOU

William P. Hobby

DEN

Denver Intl.

$292 Roundtrip, found 4 days ago

$292

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, Jun 6 from William P. Hobby to Denver Intl., returning Mon, Jun 9, priced at $292 found 4 days ago

Wed, May 14 - Fri, May 16

HOU

William P. Hobby

DEN

Denver Intl.

$297 Roundtrip, found 21 hours ago

$297

Roundtrip

found 21 hours ago

Select American Airlines flight, departing Wed, May 14 from William P. Hobby to Denver Intl., returning Fri, May 16, priced at $297 found 21 hours ago