Flights from Denver to San Ysidro

Cheapest flights from Denver

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.

Sat, Sep 13 - Mon, Sep 15

DEN

Denver Intl.

SAN

San Diego Intl.

$143 Roundtrip, found 5 days ago

$143

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Sep 13 from Denver Intl. to San Diego Intl., returning Mon, Sep 15, priced at $143 found 5 days ago

Sat, Aug 23 - Tue, Aug 26

DEN

Denver Intl.

SAN

San Diego Intl.

$148 Roundtrip, found 3 days ago

$148

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Denver Intl. to San Diego Intl., returning Tue, Aug 26, priced at $148 found 3 days ago

Wed, Sep 17 - Sun, Sep 21

DEN

Denver Intl.

SAN

San Diego Intl.

$150 Roundtrip, found 5 days ago

$150

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Denver Intl. to San Diego Intl., returning Sun, Sep 21, priced at $150 found 5 days ago

Fri, Sep 12 - Mon, Sep 15

DEN

Denver Intl.

SAN

San Diego Intl.

$152 Roundtrip, found 5 days ago

$152

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Denver Intl. to San Diego Intl., returning Mon, Sep 15, priced at $152 found 5 days ago

Wed, Sep 17 - Sat, Sep 20

DEN

Denver Intl.

SAN

San Diego Intl.

$160 Roundtrip, found 5 days ago

$160

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Denver Intl. to San Diego Intl., returning Sat, Sep 20, priced at $160 found 5 days ago

Fri, Sep 12 - Tue, Sep 16

DEN

Denver Intl.

SAN

San Diego Intl.

$162 Roundtrip, found 5 days ago

$162

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Denver Intl. to San Diego Intl., returning Tue, Sep 16, priced at $162 found 5 days ago

Mon, Sep 15 - Thu, Sep 18

DEN

Denver Intl.

SAN

San Diego Intl.

$165 Roundtrip, found 5 days ago

$165

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 15 from Denver Intl. to San Diego Intl., returning Thu, Sep 18, priced at $165 found 5 days ago

Mon, Sep 8 - Sat, Sep 13

DEN

Denver Intl.

SAN

San Diego Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Sep 8 from Denver Intl. to San Diego Intl., returning Sat, Sep 13, priced at $217 found 2 days ago

Mon, Sep 15 - Thu, Sep 18

DEN

Denver Intl.

CLD

McClellan-Palomar

$311 Roundtrip, found 5 days ago

$311

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 15 from Denver Intl. to McClellan-Palomar, returning Thu, Sep 18, priced at $311 found 5 days ago

Mon, Sep 15 - Thu, Sep 18

DEN

Denver Intl.

CLD

McClellan-Palomar

$322 Roundtrip, found 5 days ago

$322

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 15 from Denver Intl. to McClellan-Palomar, returning Thu, Sep 18, priced at $322 found 5 days ago

Mon, Sep 15 - Thu, Sep 18

DEN

Denver Intl.

CLD

McClellan-Palomar

$325 Roundtrip, found 5 days ago

$325

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 15 from Denver Intl. to McClellan-Palomar, returning Thu, Sep 18, priced at $325 found 5 days ago

Wed, Aug 20 - Fri, Aug 22

DEN

Denver Intl.

CLD

McClellan-Palomar

$348 Roundtrip, found 3 days ago

$348

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Aug 20 from Denver Intl. to McClellan-Palomar, returning Fri, Aug 22, priced at $348 found 3 days ago

Wed, Aug 20 - Fri, Aug 22

DEN

Denver Intl.

CLD

McClellan-Palomar

$349 Roundtrip, found 3 days ago

$349

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Aug 20 from Denver Intl. to McClellan-Palomar, returning Fri, Aug 22, priced at $349 found 3 days ago

Mon, Sep 15 - Thu, Sep 18

DEN

Denver Intl.

CLD

McClellan-Palomar

$354 Roundtrip, found 5 days ago

$354

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 15 from Denver Intl. to McClellan-Palomar, returning Thu, Sep 18, priced at $354 found 5 days ago

Mon, Sep 15 - Thu, Sep 18

DEN

Denver Intl.

CLD

McClellan-Palomar

$365 Roundtrip, found 5 days ago

$365

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 15 from Denver Intl. to McClellan-Palomar, returning Thu, Sep 18, priced at $365 found 5 days ago

Mon, Sep 15 - Thu, Sep 18

DEN

Denver Intl.

CLD

McClellan-Palomar

$368 Roundtrip, found 5 days ago

$368

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 15 from Denver Intl. to McClellan-Palomar, returning Thu, Sep 18, priced at $368 found 5 days ago

Wed, Aug 20 - Fri, Aug 22

DEN

Denver Intl.

CLD

McClellan-Palomar

$375 Roundtrip, found 3 days ago

$375

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Aug 20 from Denver Intl. to McClellan-Palomar, returning Fri, Aug 22, priced at $375 found 3 days ago

Mon, Sep 15 - Thu, Sep 18

DEN

Denver Intl.

CLD

McClellan-Palomar

$386 Roundtrip, found 5 days ago

$386

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 15 from Denver Intl. to McClellan-Palomar, returning Thu, Sep 18, priced at $386 found 5 days ago

Mon, Sep 15 - Thu, Sep 18

DEN

Denver Intl.

CLD

McClellan-Palomar

$389 Roundtrip, found 5 days ago

$389

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 15 from Denver Intl. to McClellan-Palomar, returning Thu, Sep 18, priced at $389 found 5 days ago

Mon, Sep 15 - Thu, Sep 18

DEN

Denver Intl.

CLD

McClellan-Palomar

$393 Roundtrip, found 5 days ago

$393

Roundtrip

found 5 days ago

Select American Airlines flight, departing Mon, Sep 15 from Denver Intl. to McClellan-Palomar, returning Thu, Sep 18, priced at $393 found 5 days ago