Flights from Riverside

Cheapest flights from Riverside

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, Nov 10 - Thu, Nov 20

ONT

Los Angeles - Ontario Intl.

DEN

Denver Intl.

$97 Roundtrip, found 5 days ago

$97

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Nov 10 from Los Angeles - Ontario Intl. to Denver Intl., returning Thu, Nov 20, priced at $97 found 5 days ago

Sat, Nov 8 - Wed, Nov 12

ONT

Los Angeles - Ontario Intl.

DEN

Denver Intl.

$147 Roundtrip, found 7 hours ago

$147

Roundtrip

found 7 hours ago

Select United flight, departing Sat, Nov 8 from Los Angeles - Ontario Intl. to Denver Intl., returning Wed, Nov 12, priced at $147 found 7 hours ago

Fri, Sep 26 - Wed, Oct 1

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$154 Roundtrip, found 3 days ago

$154

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Sep 26 from Los Angeles - Ontario Intl. to Portland Intl., returning Wed, Oct 1, priced at $154 found 3 days ago

Sat, Sep 27 - Sat, Oct 4

ONT

Los Angeles - Ontario Intl.

SAT

San Antonio Intl.

$154 Roundtrip, found 15 hours ago

$154

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Sep 27 from Los Angeles - Ontario Intl. to San Antonio Intl., returning Sat, Oct 4, priced at $154 found 15 hours ago

Fri, Oct 17 - Sun, Oct 19

SNA

John Wayne

DEN

Denver Intl.

$154 Roundtrip, found 2 days ago

$154

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Oct 17 from John Wayne to Denver Intl., returning Sun, Oct 19, priced at $154 found 2 days ago

Sat, Oct 11 - Sat, Oct 18

SNA

John Wayne

DFW

Dallas-Fort Worth Intl.

$156 Roundtrip, found 4 days ago

$156

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sat, Oct 11 from John Wayne to Dallas-Fort Worth Intl., returning Sat, Oct 18, priced at $156 found 4 days ago

Thu, Dec 4 - Fri, Dec 5

ONT

Los Angeles - Ontario Intl.

DFW

Dallas-Fort Worth Intl.

$160 Roundtrip, found 3 days ago

$160

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Dec 4 from Los Angeles - Ontario Intl. to Dallas-Fort Worth Intl., returning Fri, Dec 5, priced at $160 found 3 days ago

Sat, Nov 8 - Wed, Nov 12

ONT

Los Angeles - Ontario Intl.

DEN

Denver Intl.

$168 Roundtrip, found 7 hours ago

$168

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Sat, Nov 8 from Los Angeles - Ontario Intl. to Denver Intl., returning Wed, Nov 12, priced at $168 found 7 hours ago

Tue, Nov 4 - Sat, Nov 8

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$177 Roundtrip, found 6 days ago

$177

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Tue, Nov 4 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Nov 8, priced at $177 found 6 days ago

Fri, Sep 26 - Sun, Oct 5

PSP

Palm Springs Intl.

PDX

Portland Intl.

$191 Roundtrip, found 4 days ago

$191

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Sep 26 from Palm Springs Intl. to Portland Intl., returning Sun, Oct 5, priced at $191 found 4 days ago

Sun, Nov 23 - Mon, Dec 1

ONT

Los Angeles - Ontario Intl.

PDX

Portland Intl.

$197 Roundtrip, found 6 hours ago

$197

Roundtrip

found 6 hours ago

Select Alaska Airlines flight, departing Sun, Nov 23 from Los Angeles - Ontario Intl. to Portland Intl., returning Mon, Dec 1, priced at $197 found 6 hours ago

Tue, Nov 11 - Fri, Nov 14

SNA

John Wayne

MCO

Orlando Intl.

$202 Roundtrip, found 5 days ago

$202

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Nov 11 from John Wayne to Orlando Intl., returning Fri, Nov 14, priced at $202 found 5 days ago

Thu, Oct 2 - Tue, Oct 21

ONT

Los Angeles - Ontario Intl.

MCO

Orlando Intl.

$206 Roundtrip, found 6 days ago

$206

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Los Angeles - Ontario Intl. to Orlando Intl., returning Tue, Oct 21, priced at $206 found 6 days ago

Sat, Oct 25 - Sat, Nov 1

ONT

Los Angeles - Ontario Intl.

DAL

Love Field

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Oct 25 from Los Angeles - Ontario Intl. to Love Field, returning Sat, Nov 1, priced at $237 found 2 days ago

Thu, Nov 27 - Wed, Dec 3

SNA

John Wayne

SAT

San Antonio Intl.

$257 Roundtrip, found 11 hours ago

$257

Roundtrip

found 11 hours ago

Select Delta flight, departing Thu, Nov 27 from John Wayne to San Antonio Intl., returning Wed, Dec 3, priced at $257 found 11 hours ago

Fri, Sep 26 - Wed, Oct 1

SNA

John Wayne

PDX

Portland Intl.

$302 Roundtrip, found 3 days ago

$302

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Fri, Sep 26 from John Wayne to Portland Intl., returning Wed, Oct 1, priced at $302 found 3 days ago

Tue, Sep 23 - Wed, Sep 24

SNA

John Wayne

AUS

Austin-Bergstrom Intl.

$350 Roundtrip, found 2 days ago

$350

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Sep 23 from John Wayne to Austin-Bergstrom Intl., returning Wed, Sep 24, priced at $350 found 2 days ago

Sun, Oct 26 - Sun, Oct 26

ONT

Los Angeles - Ontario Intl.

AUS

Austin-Bergstrom Intl.

$366 Roundtrip, found 3 days ago

$366

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Oct 26 from Los Angeles - Ontario Intl. to Austin-Bergstrom Intl., returning Sun, Oct 26, priced at $366 found 3 days ago

Mon, Oct 27 - Tue, Nov 4

LGB

Long Beach Municipal

DAL

Love Field

$452 Roundtrip, found 2 days ago

$452

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Oct 27 from Long Beach Municipal to Love Field, returning Tue, Nov 4, priced at $452 found 2 days ago

Sat, Oct 11 - Sat, Oct 18

SNA

John Wayne

DAL

Love Field

$519 Roundtrip, found 4 days ago

$519

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Oct 11 from John Wayne to Love Field, returning Sat, Oct 18, priced at $519 found 4 days ago