Flights from Fullerton to Colorado Springs

Cheapest flights from Fullerton

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, Nov 12 - Tue, Nov 18

ONT

Los Angeles - Ontario Intl.

DEN

Denver Intl.

$97 Roundtrip, found 6 days ago

$97

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Nov 12 from Los Angeles - Ontario Intl. to Denver Intl., returning Tue, Nov 18, priced at $97 found 6 days ago

Sat, Nov 15 - Tue, Nov 18

LAX

Los Angeles Intl.

DEN

Denver Intl.

$102 Roundtrip, found 6 days ago

$102

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Nov 15 from Los Angeles Intl. to Denver Intl., returning Tue, Nov 18, priced at $102 found 6 days ago

Sat, Nov 15 - Mon, Nov 17

LAX

Los Angeles Intl.

DEN

Denver Intl.

$107 Roundtrip, found 6 days ago

$107

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Nov 15 from Los Angeles Intl. to Denver Intl., returning Mon, Nov 17, priced at $107 found 6 days ago

Sat, Sep 6 - Sat, Sep 13

LAX

Los Angeles Intl.

DEN

Denver Intl.

$108 Roundtrip, found 6 days ago

$108

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Sep 6 from Los Angeles Intl. to Denver Intl., returning Sat, Sep 13, priced at $108 found 6 days ago

Wed, Nov 12 - Sun, Nov 16

LAX

Los Angeles Intl.

DEN

Denver Intl.

$117 Roundtrip, found 6 days ago

$117

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Nov 12 from Los Angeles Intl. to Denver Intl., returning Sun, Nov 16, priced at $117 found 6 days ago

Sat, Oct 25 - Tue, Oct 28

SNA

John Wayne

DEN

Denver Intl.

$120 Roundtrip, found 5 days ago

$120

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Oct 25 from John Wayne to Denver Intl., returning Tue, Oct 28, priced at $120 found 5 days ago

Sat, Nov 15 - Sun, Nov 16

LAX

Los Angeles Intl.

DEN

Denver Intl.

$122 Roundtrip, found 6 days ago

$122

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Nov 15 from Los Angeles Intl. to Denver Intl., returning Sun, Nov 16, priced at $122 found 6 days ago

Sat, Oct 25 - Sun, Oct 26

SNA

John Wayne

DEN

Denver Intl.

$134 Roundtrip, found 5 days ago

$134

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Oct 25 from John Wayne to Denver Intl., returning Sun, Oct 26, priced at $134 found 5 days ago

Fri, Nov 14 - Sun, Nov 16

LAX

Los Angeles Intl.

DEN

Denver Intl.

$136 Roundtrip, found 6 days ago

$136

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Nov 14 from Los Angeles Intl. to Denver Intl., returning Sun, Nov 16, priced at $136 found 6 days ago

Fri, Aug 22 - Sat, Aug 30

LAX

Los Angeles Intl.

DEN

Denver Intl.

$139 Roundtrip, found 6 days ago

$139

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Los Angeles Intl. to Denver Intl., returning Sat, Aug 30, priced at $139 found 6 days ago

Wed, Aug 27 - Sat, Aug 30

LAX

Los Angeles Intl.

DEN

Denver Intl.

$139 Roundtrip, found 6 days ago

$139

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Aug 27 from Los Angeles Intl. to Denver Intl., returning Sat, Aug 30, priced at $139 found 6 days ago

Sun, Aug 24 - Sat, Aug 30

LAX

Los Angeles Intl.

DEN

Denver Intl.

$142 Roundtrip, found 6 days ago

$142

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Aug 24 from Los Angeles Intl. to Denver Intl., returning Sat, Aug 30, priced at $142 found 6 days ago

Thu, Oct 23 - Sat, Oct 25

SNA

John Wayne

DEN

Denver Intl.

$143 Roundtrip, found 5 days ago

$143

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Oct 23 from John Wayne to Denver Intl., returning Sat, Oct 25, priced at $143 found 5 days ago

Sun, Aug 24 - Fri, Aug 29

LAX

Los Angeles Intl.

DEN

Denver Intl.

$147 Roundtrip, found 6 days ago

$147

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Aug 24 from Los Angeles Intl. to Denver Intl., returning Fri, Aug 29, priced at $147 found 6 days ago

Wed, Nov 12 - Thu, Nov 20

ONT

Los Angeles - Ontario Intl.

DEN

Denver Intl.

$148 Roundtrip, found 6 days ago

$148

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Nov 12 from Los Angeles - Ontario Intl. to Denver Intl., returning Thu, Nov 20, priced at $148 found 6 days ago

Tue, Oct 7 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

DEN

Denver Intl.

$157 Roundtrip, found 3 days ago

$157

Roundtrip

found 3 days ago

Select United flight, departing Tue, Oct 7 from Los Angeles - Ontario Intl. to Denver Intl., returning Sat, Oct 25, priced at $157 found 3 days ago

Tue, Oct 7 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

DEN

Denver Intl.

$176 Roundtrip, found 3 days ago

$176

Roundtrip

found 3 days ago

Select Alaska Airlines flight, departing Tue, Oct 7 from Los Angeles - Ontario Intl. to Denver Intl., returning Sat, Oct 25, priced at $176 found 3 days ago

Tue, Oct 7 - Sat, Oct 25

ONT

Los Angeles - Ontario Intl.

DEN

Denver Intl.

$187 Roundtrip, found 3 days ago

$187

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Oct 7 from Los Angeles - Ontario Intl. to Denver Intl., returning Sat, Oct 25, priced at $187 found 3 days ago

Tue, Oct 21 - Sat, Oct 25

SNA

John Wayne

DEN

Denver Intl.

$206 Roundtrip, found 5 days ago

$206

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Tue, Oct 21 from John Wayne to Denver Intl., returning Sat, Oct 25, priced at $206 found 5 days ago

Tue, Oct 7 - Sat, Oct 11

SNA

John Wayne

COS

Colorado Springs

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Oct 7 from John Wayne to Colorado Springs, returning Sat, Oct 11, priced at $237 found 2 days ago