Flights from Imperial to Denver

Cheapest flights from Imperial

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.

Mon, Aug 11 - Sat, Aug 23

SAN

San Diego Intl.

DEN

Denver Intl.

$137 Roundtrip, found 3 days ago

$137

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Aug 11 from San Diego Intl. to Denver Intl., returning Sat, Aug 23, priced at $137 found 3 days ago

Thu, Sep 18 - Tue, Sep 23

SAN

San Diego Intl.

DEN

Denver Intl.

$138 Roundtrip, found 6 days ago

$138

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from San Diego Intl. to Denver Intl., returning Tue, Sep 23, priced at $138 found 6 days ago

Mon, Aug 11 - Thu, Aug 21

SAN

San Diego Intl.

DEN

Denver Intl.

$146 Roundtrip, found 3 days ago

$146

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Aug 11 from San Diego Intl. to Denver Intl., returning Thu, Aug 21, priced at $146 found 3 days ago

Sat, Aug 9 - Sat, Aug 23

SAN

San Diego Intl.

DEN

Denver Intl.

$147 Roundtrip, found 3 days ago

$147

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 9 from San Diego Intl. to Denver Intl., returning Sat, Aug 23, priced at $147 found 3 days ago

Thu, Sep 18 - Mon, Sep 22

SAN

San Diego Intl.

DEN

Denver Intl.

$148 Roundtrip, found 3 days ago

$148

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from San Diego Intl. to Denver Intl., returning Mon, Sep 22, priced at $148 found 3 days ago

Sat, Aug 9 - Thu, Aug 21

SAN

San Diego Intl.

DEN

Denver Intl.

$156 Roundtrip, found 3 days ago

$156

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 9 from San Diego Intl. to Denver Intl., returning Thu, Aug 21, priced at $156 found 3 days ago

Fri, Aug 15 - Sat, Aug 23

SAN

San Diego Intl.

DEN

Denver Intl.

$157 Roundtrip, found 3 days ago

$157

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Aug 15 from San Diego Intl. to Denver Intl., returning Sat, Aug 23, priced at $157 found 3 days ago

Fri, Sep 12 - Sat, Sep 13

SAN

San Diego Intl.

DEN

Denver Intl.

$160 Roundtrip, found 19 hours ago

$160

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Sep 12 from San Diego Intl. to Denver Intl., returning Sat, Sep 13, priced at $160 found 19 hours ago

Thu, Sep 18 - Tue, Sep 23

SAN

San Diego Intl.

DEN

Denver Intl.

$163 Roundtrip, found 6 days ago

$163

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from San Diego Intl. to Denver Intl., returning Tue, Sep 23, priced at $163 found 6 days ago

Fri, Aug 15 - Thu, Aug 21

SAN

San Diego Intl.

DEN

Denver Intl.

$166 Roundtrip, found 3 days ago

$166

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Aug 15 from San Diego Intl. to Denver Intl., returning Thu, Aug 21, priced at $166 found 3 days ago

Tue, Sep 16 - Sat, Sep 20

SAN

San Diego Intl.

DEN

Denver Intl.

$167 Roundtrip, found 6 days ago

$167

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Sep 16 from San Diego Intl. to Denver Intl., returning Sat, Sep 20, priced at $167 found 6 days ago

Thu, Sep 18 - Mon, Sep 22

SAN

San Diego Intl.

DEN

Denver Intl.

$173 Roundtrip, found 3 days ago

$173

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Sep 18 from San Diego Intl. to Denver Intl., returning Mon, Sep 22, priced at $173 found 3 days ago

Fri, Sep 12 - Mon, Sep 15

SAN

San Diego Intl.

DEN

Denver Intl.

$174 Roundtrip, found 19 hours ago

$174

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Sep 12 from San Diego Intl. to Denver Intl., returning Mon, Sep 15, priced at $174 found 19 hours ago

Sun, Aug 10 - Thu, Aug 21

SAN

San Diego Intl.

DEN

Denver Intl.

$176 Roundtrip, found 3 days ago

$176

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Aug 10 from San Diego Intl. to Denver Intl., returning Thu, Aug 21, priced at $176 found 3 days ago

Tue, Sep 16 - Mon, Sep 22

SAN

San Diego Intl.

DEN

Denver Intl.

$177 Roundtrip, found 6 days ago

$177

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Sep 16 from San Diego Intl. to Denver Intl., returning Mon, Sep 22, priced at $177 found 6 days ago

Thu, Sep 18 - Mon, Sep 22

SAN

San Diego Intl.

DEN

Denver Intl.

$197 Roundtrip, found 3 days ago

$197

Roundtrip

found 3 days ago

Select United flight, departing Thu, Sep 18 from San Diego Intl. to Denver Intl., returning Mon, Sep 22, priced at $197 found 3 days ago

Thu, Sep 18 - Mon, Sep 22

CLD

McClellan-Palomar

DEN

Denver Intl.

$217 Roundtrip, found 3 days ago

$217

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Sep 18 from McClellan-Palomar to Denver Intl., returning Mon, Sep 22, priced at $217 found 3 days ago

Thu, Sep 18 - Mon, Sep 22

SAN

San Diego Intl.

DEN

Denver Intl.

$217 Roundtrip, found 3 days ago

$217

Roundtrip

found 3 days ago

Select Delta flight, departing Thu, Sep 18 from San Diego Intl. to Denver Intl., returning Mon, Sep 22, priced at $217 found 3 days ago

Thu, Sep 18 - Mon, Sep 22

SAN

San Diego Intl.

DEN

Denver Intl.

$217 Roundtrip, found 3 days ago

$217

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Sep 18 from San Diego Intl. to Denver Intl., returning Mon, Sep 22, priced at $217 found 3 days ago

Thu, Sep 18 - Tue, Sep 23

SAN

San Diego Intl.

DEN

Denver Intl.

$266 Roundtrip, found 6 days ago

$266

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Thu, Sep 18 from San Diego Intl. to Denver Intl., returning Tue, Sep 23, priced at $266 found 6 days ago