Flights from Denver to San Bernardino

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 20 - Thu, Sep 25

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$128 Roundtrip, found 4 days ago

$128

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Sep 25, priced at $128 found 4 days ago

Fri, Sep 19 - Fri, Sep 26

DEN

Denver Intl.

PSP

Palm Springs Intl.

$128 Roundtrip, found 4 days ago

$128

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Sep 19 from Denver Intl. to Palm Springs Intl., returning Fri, Sep 26, priced at $128 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$146 Roundtrip, found 4 days ago

$146

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $146 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$181 Roundtrip, found 4 days ago

$181

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $181 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$191 Roundtrip, found 4 days ago

$191

Roundtrip

found 4 days ago

Select Delta flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $191 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$206 Roundtrip, found 4 days ago

$206

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $206 found 4 days ago

Mon, Sep 22 - Sun, Sep 28

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$207 Roundtrip, found 4 days ago

$207

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Sep 22 from Denver Intl. to Los Angeles - Ontario Intl., returning Sun, Sep 28, priced at $207 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$210 Roundtrip, found 4 days ago

$210

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $210 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$211 Roundtrip, found 4 days ago

$211

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $211 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$217 Roundtrip, found 4 days ago

$217

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $217 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$226 Roundtrip, found 4 days ago

$226

Roundtrip

found 4 days ago

Select Delta flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $226 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$231 Roundtrip, found 4 days ago

$231

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $231 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$237 Roundtrip, found 4 days ago

$237

Roundtrip

found 4 days ago

Select Delta flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $237 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$245 Roundtrip, found 4 days ago

$245

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $245 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$246 Roundtrip, found 4 days ago

$246

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $246 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

DEN

Denver Intl.

PSP

Palm Springs Intl.

$247 Roundtrip, found 4 days ago

$247

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 21 from Denver Intl. to Palm Springs Intl., returning Sun, Sep 28, priced at $247 found 4 days ago

Thu, Jul 17 - Thu, Jul 24

DEN

Denver Intl.

ONT

Los Angeles - Ontario Intl.

$253 Roundtrip, found 4 days ago

$253

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jul 17 from Denver Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 24, priced at $253 found 4 days ago

Sun, Sep 21 - Sun, Sep 28

DEN

Denver Intl.

PSP

Palm Springs Intl.

$257 Roundtrip, found 4 days ago

$257

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sun, Sep 21 from Denver Intl. to Palm Springs Intl., returning Sun, Sep 28, priced at $257 found 4 days ago

Tue, Sep 23 - Tue, Sep 30

DEN

Denver Intl.

PSP

Palm Springs Intl.

$316 Roundtrip, found 4 days ago

$316

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Tue, Sep 23 from Denver Intl. to Palm Springs Intl., returning Tue, Sep 30, priced at $316 found 4 days ago

Tue, Sep 23 - Tue, Sep 30

DEN

Denver Intl.

PSP

Palm Springs Intl.

$317 Roundtrip, found 4 days ago

$317

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Sep 23 from Denver Intl. to Palm Springs Intl., returning Tue, Sep 30, priced at $317 found 4 days ago