Flights from Houston to Lucerne

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.

Tue, Sep 23 - Tue, Sep 30

IAH

George Bush Intercontinental

DEN

Denver Intl.

$119 Roundtrip, just found

$119

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Sep 23 from George Bush Intercontinental to Denver Intl., returning Tue, Sep 30, priced at $119 just found

Wed, Aug 27 - Sun, Aug 31

IAH

George Bush Intercontinental

DEN

Denver Intl.

$129 Roundtrip, just found

$129

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Aug 27 from George Bush Intercontinental to Denver Intl., returning Sun, Aug 31, priced at $129 just found

Wed, Aug 27 - Sun, Aug 31

IAH

George Bush Intercontinental

DEN

Denver Intl.

$136 Roundtrip, just found

$136

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Aug 27 from George Bush Intercontinental to Denver Intl., returning Sun, Aug 31, priced at $136 just found

Tue, Aug 12 - Sat, Aug 16

IAH

George Bush Intercontinental

DEN

Denver Intl.

$136 Roundtrip, found 5 days ago

$136

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Aug 12 from George Bush Intercontinental to Denver Intl., returning Sat, Aug 16, priced at $136 found 5 days ago

Sat, Aug 23 - Tue, Aug 26

IAH

George Bush Intercontinental

DEN

Denver Intl.

$138 Roundtrip, found 2 days ago

$138

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from George Bush Intercontinental to Denver Intl., returning Tue, Aug 26, priced at $138 found 2 days ago

Sun, Aug 24 - Sun, Sep 7

IAH

George Bush Intercontinental

DEN

Denver Intl.

$139 Roundtrip, found 9 hours ago

$139

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Sun, Aug 24 from George Bush Intercontinental to Denver Intl., returning Sun, Sep 7, priced at $139 found 9 hours ago

Thu, Aug 7 - Mon, Aug 11

IAH

George Bush Intercontinental

DEN

Denver Intl.

$141 Roundtrip, found 1 day ago

$141

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Aug 7 from George Bush Intercontinental to Denver Intl., returning Mon, Aug 11, priced at $141 found 1 day ago

Mon, Aug 18 - Tue, Aug 26

IAH

George Bush Intercontinental

DEN

Denver Intl.

$143 Roundtrip, found 2 days ago

$143

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Aug 18 from George Bush Intercontinental to Denver Intl., returning Tue, Aug 26, priced at $143 found 2 days ago

Sat, Sep 27 - Sat, Oct 4

IAH

George Bush Intercontinental

DEN

Denver Intl.

$145 Roundtrip, found 1 day ago

$145

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 27 from George Bush Intercontinental to Denver Intl., returning Sat, Oct 4, priced at $145 found 1 day ago

Thu, Aug 21 - Thu, Sep 4

IAH

George Bush Intercontinental

DEN

Denver Intl.

$146 Roundtrip, found 18 hours ago

$146

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Aug 21 from George Bush Intercontinental to Denver Intl., returning Thu, Sep 4, priced at $146 found 18 hours ago

Sun, Aug 17 - Tue, Aug 26

IAH

George Bush Intercontinental

DEN

Denver Intl.

$148 Roundtrip, found 2 days ago

$148

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 17 from George Bush Intercontinental to Denver Intl., returning Tue, Aug 26, priced at $148 found 2 days ago

Tue, Sep 23 - Tue, Sep 30

IAH

George Bush Intercontinental

DEN

Denver Intl.

$152 Roundtrip, just found

$152

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Sep 23 from George Bush Intercontinental to Denver Intl., returning Tue, Sep 30, priced at $152 just found

Sun, Aug 17 - Mon, Aug 25

IAH

George Bush Intercontinental

DEN

Denver Intl.

$154 Roundtrip, found 2 days ago

$154

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 17 from George Bush Intercontinental to Denver Intl., returning Mon, Aug 25, priced at $154 found 2 days ago

Tue, Sep 23 - Tue, Sep 30

IAH

George Bush Intercontinental

DEN

Denver Intl.

$157 Roundtrip, just found

$157

Roundtrip

just found

Select United flight, departing Tue, Sep 23 from George Bush Intercontinental to Denver Intl., returning Tue, Sep 30, priced at $157 just found

Thu, Sep 18 - Thu, Sep 25

IAH

George Bush Intercontinental

DEN

Denver Intl.

$158 Roundtrip, found 6 days ago

$158

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from George Bush Intercontinental to Denver Intl., returning Thu, Sep 25, priced at $158 found 6 days ago

Sat, Sep 27 - Sat, Oct 4

IAH

George Bush Intercontinental

DEN

Denver Intl.

$160 Roundtrip, found 1 day ago

$160

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 27 from George Bush Intercontinental to Denver Intl., returning Sat, Oct 4, priced at $160 found 1 day ago

Thu, Aug 14 - Sat, Aug 23

IAH

George Bush Intercontinental

DEN

Denver Intl.

$162 Roundtrip, found 2 days ago

$162

Roundtrip

found 2 days ago

Select United flight, departing Thu, Aug 14 from George Bush Intercontinental to Denver Intl., returning Sat, Aug 23, priced at $162 found 2 days ago

Thu, Aug 21 - Fri, Sep 5

IAH

George Bush Intercontinental

DEN

Denver Intl.

$164 Roundtrip, found 18 hours ago

$164

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Aug 21 from George Bush Intercontinental to Denver Intl., returning Fri, Sep 5, priced at $164 found 18 hours ago

Tue, Sep 23 - Tue, Sep 30

IAH

George Bush Intercontinental

DEN

Denver Intl.

$177 Roundtrip, just found

$177

Roundtrip

just found

Select American Airlines flight, departing Tue, Sep 23 from George Bush Intercontinental to Denver Intl., returning Tue, Sep 30, priced at $177 just found

Tue, Sep 23 - Tue, Sep 30

IAH

George Bush Intercontinental

DEN

Denver Intl.

$217 Roundtrip, just found

$217

Roundtrip

just found

Select Delta flight, departing Tue, Sep 23 from George Bush Intercontinental to Denver Intl., returning Tue, Sep 30, priced at $217 just found