Flights from San Diego to Denver

Cheapest flights from San Diego

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, Jun 24 - Mon, Jun 30

SAN

San Diego Intl.

DEN

Denver Intl.

$128 Roundtrip, found 6 days ago

$128

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jun 24 from San Diego Intl. to Denver Intl., returning Mon, Jun 30, priced at $128 found 6 days ago

Tue, Jun 24 - Sun, Jun 29

SAN

San Diego Intl.

DEN

Denver Intl.

$158 Roundtrip, found 6 days ago

$158

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jun 24 from San Diego Intl. to Denver Intl., returning Sun, Jun 29, priced at $158 found 6 days ago

Wed, Jun 25 - Tue, Jul 1

SAN

San Diego Intl.

DEN

Denver Intl.

$168 Roundtrip, found 6 days ago

$168

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jun 25 from San Diego Intl. to Denver Intl., returning Tue, Jul 1, priced at $168 found 6 days ago

Mon, Jun 23 - Sun, Jun 29

SAN

San Diego Intl.

DEN

Denver Intl.

$188 Roundtrip, found 6 days ago

$188

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from San Diego Intl. to Denver Intl., returning Sun, Jun 29, priced at $188 found 6 days ago

Sat, Jun 28 - Sat, Jul 5

SAN

San Diego Intl.

DEN

Denver Intl.

$190 Roundtrip, found 6 days ago

$190

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jun 28 from San Diego Intl. to Denver Intl., returning Sat, Jul 5, priced at $190 found 6 days ago

Sat, Jul 5 - Sat, Jul 5

SAN

San Diego Intl.

DEN

Denver Intl.

$194 Roundtrip, found 6 days ago

$194

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jul 5 from San Diego Intl. to Denver Intl., returning Sat, Jul 5, priced at $194 found 6 days ago

Thu, Jun 26 - Sat, Jul 5

SAN

San Diego Intl.

DEN

Denver Intl.

$200 Roundtrip, found 6 days ago

$200

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jun 26 from San Diego Intl. to Denver Intl., returning Sat, Jul 5, priced at $200 found 6 days ago

Thu, Jun 26 - Thu, Jul 3

SAN

San Diego Intl.

DEN

Denver Intl.

$210 Roundtrip, found 6 days ago

$210

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jun 26 from San Diego Intl. to Denver Intl., returning Thu, Jul 3, priced at $210 found 6 days ago

Mon, Jul 7 - Mon, Jul 7

SAN

San Diego Intl.

DEN

Denver Intl.

$217 Roundtrip, found 6 days ago

$217

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jul 7 from San Diego Intl. to Denver Intl., returning Mon, Jul 7, priced at $217 found 6 days ago

Sat, Jul 5 - Sun, Jul 6

SAN

San Diego Intl.

DEN

Denver Intl.

$239 Roundtrip, found 6 days ago

$239

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jul 5 from San Diego Intl. to Denver Intl., returning Sun, Jul 6, priced at $239 found 6 days ago

Sun, Jun 29 - Sun, Jun 29

SAN

San Diego Intl.

DEN

Denver Intl.

$249 Roundtrip, found 6 days ago

$249

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jun 29 from San Diego Intl. to Denver Intl., returning Sun, Jun 29, priced at $249 found 6 days ago

Sat, Jul 19 - Tue, Jul 29

CLD

McClellan-Palomar

DEN

Denver Intl.

$257 Roundtrip, found 2 days ago

$257

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jul 19 from McClellan-Palomar to Denver Intl., returning Tue, Jul 29, priced at $257 found 2 days ago

Sat, Jul 19 - Thu, Jul 24

CLD

McClellan-Palomar

DEN

Denver Intl.

$277 Roundtrip, found 2 days ago

$277

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jul 19 from McClellan-Palomar to Denver Intl., returning Thu, Jul 24, priced at $277 found 2 days ago

Sun, Jul 20 - Tue, Jul 29

CLD

McClellan-Palomar

DEN

Denver Intl.

$287 Roundtrip, found 2 days ago

$287

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sun, Jul 20 from McClellan-Palomar to Denver Intl., returning Tue, Jul 29, priced at $287 found 2 days ago

Sat, Jul 19 - Mon, Jul 28

CLD

McClellan-Palomar

DEN

Denver Intl.

$307 Roundtrip, found 2 days ago

$307

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jul 19 from McClellan-Palomar to Denver Intl., returning Mon, Jul 28, priced at $307 found 2 days ago

Mon, Jul 21 - Sun, Jul 27

CLD

McClellan-Palomar

DEN

Denver Intl.

$322 Roundtrip, found 2 days ago

$322

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Jul 21 from McClellan-Palomar to Denver Intl., returning Sun, Jul 27, priced at $322 found 2 days ago

Mon, Jul 21 - Sun, Jul 27

CLD

McClellan-Palomar

DEN

Denver Intl.

$327 Roundtrip, found 2 days ago

$327

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Jul 21 from McClellan-Palomar to Denver Intl., returning Sun, Jul 27, priced at $327 found 2 days ago

Sat, Jul 19 - Fri, Jul 25

CLD

McClellan-Palomar

DEN

Denver Intl.

$337 Roundtrip, found 2 days ago

$337

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jul 19 from McClellan-Palomar to Denver Intl., returning Fri, Jul 25, priced at $337 found 2 days ago

Mon, Jul 21 - Mon, Jul 28

CLD

McClellan-Palomar

DEN

Denver Intl.

$347 Roundtrip, found 2 days ago

$347

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Jul 21 from McClellan-Palomar to Denver Intl., returning Mon, Jul 28, priced at $347 found 2 days ago

Thu, Jul 24 - Sun, Jul 27

CLD

McClellan-Palomar

DEN

Denver Intl.

$357 Roundtrip, found 2 days ago

$357

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Jul 24 from McClellan-Palomar to Denver Intl., returning Sun, Jul 27, priced at $357 found 2 days ago