How much is the cheapest flight to Riverside County?

Prices were available within the past 7 days and start at $29 for one-way flights and $70 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 21 - Sat, Feb 28

DFW

Dallas

ONT

Ontario

$70 Roundtrip, found 4 hours ago

$70

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sat, Feb 21 from Dallas to Ontario, returning Sat, Feb 28, priced at $70 found 4 hours ago

Thu, Jan 8 - Sun, Jan 11

SEA

Seattle

ONT

Ontario

$78 Roundtrip, just found

$78

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Jan 8 from Seattle to Ontario, returning Sun, Jan 11, priced at $78 just found

Thu, Feb 19 - Wed, Feb 25

SEA

Seattle

SNA

Orange County

$98 Roundtrip, found 12 hours ago

$98

Roundtrip

found 12 hours ago

Select Bargain Flight flight, departing Thu, Feb 19 from Seattle to Orange County, returning Wed, Feb 25, priced at $98 found 12 hours ago

Sat, Mar 7 - Thu, Mar 12

SEA

Seattle

PSP

Palm Springs

$98 Roundtrip, found 3 hours ago

$98

Roundtrip

found 3 hours ago

Select Bargain Flight flight, departing Sat, Mar 7 from Seattle to Palm Springs, returning Thu, Mar 12, priced at $98 found 3 hours ago

Sat, Jan 24 - Sat, Jan 31

SEA

Seattle

LGB

Long Beach

$117 Roundtrip, found 23 hours ago

$117

Roundtrip

found 23 hours ago

Select Southwest Airlines flight, departing Sat, Jan 24 from Seattle to Long Beach, returning Sat, Jan 31, priced at $117 found 23 hours ago

Mon, Jan 26 - Thu, Feb 5

PAE

Seattle

PSP

Palm Springs

$117 Roundtrip, found 2 hours ago

$117

Roundtrip

found 2 hours ago

Select Alaska Airlines flight, departing Mon, Jan 26 from Seattle to Palm Springs, returning Thu, Feb 5, priced at $117 found 2 hours ago

Sat, Mar 7 - Tue, Mar 10

PAE

Seattle

SNA

Orange County

$127 Roundtrip, found 2 days ago

$127

Roundtrip

found 2 days ago

Select Bargain Flight flight, departing Sat, Mar 7 from Seattle to Orange County, returning Tue, Mar 10, priced at $127 found 2 days ago

Wed, Feb 18 - Sat, Feb 21

DFW

Dallas

SNA

Orange County

$128 Roundtrip, just found

$128

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Feb 18 from Dallas to Orange County, returning Sat, Feb 21, priced at $128 just found

Wed, Jan 21 - Wed, Feb 4

SEA

Seattle

CLD

Carlsbad

$158 Roundtrip, found 4 days ago

$158

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed, Jan 21 from Seattle to Carlsbad, returning Wed, Feb 4, priced at $158 found 4 days ago

Tue, Feb 10 - Sat, Feb 14

DAL

Dallas

ONT

Ontario

$174 Roundtrip, just found

$174

Roundtrip

just found

Select Southwest Airlines flight, departing Tue, Feb 10 from Dallas to Ontario, returning Sat, Feb 14, priced at $174 just found