Cheap Flights to Riverside County from $76

View $76 flight on Thu, May 14, 2026Opens in a new window

Popular airlines to Riverside County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • WestJet

  • Air Canada

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How much is the cheapest flight to Riverside County?

Prices were available within the past 7 days and start at $76 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, May 13 - Mon, May 18
ORD
Chicago
ONT
Ontario
$160 Roundtrip, found 2 hours ago
$160
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, May 13 from Chicago to Ontario, returning Mon, May 18, priced at $160 found 2 hours ago
Frontier Airlines
Mon, May 11 - Mon, May 18
ORD
Chicago
ONT
Ontario
$180 Roundtrip, just found
$180
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, May 11 from Chicago to Ontario, returning Mon, May 18, priced at $180 just found
Frontier Airlines
Mon, May 11 - Mon, May 18
ORD
Chicago
ONT
Ontario
$185 Roundtrip, just found
$185
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, May 11 from Chicago to Ontario, returning Mon, May 18, priced at $185 just found
Frontier Airlines
Sun, May 24 - Tue, Jun 2
ORD
Chicago
SNA
Orange County
$195 Roundtrip, just found
$195
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, May 24 from Chicago to Orange County, returning Tue, Jun 2, priced at $195 just found
Frontier Airlines
Tue, May 5 - Fri, May 8
ORD
Chicago
ONT
Ontario
$200 Roundtrip, found 1 hour ago
$200
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, May 5 from Chicago to Ontario, returning Fri, May 8, priced at $200 found 1 hour ago
Frontier Airlines
Sun, May 24 - Sat, May 30
ORD
Chicago
SNA
Orange County
$205 Roundtrip, found 4 hours ago
$205
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sun, May 24 from Chicago to Orange County, returning Sat, May 30, priced at $205 found 4 hours ago
Southwest Airlines
Tue, May 26 - Wed, May 27
ORD
Chicago
PSP
Palm Springs
$206 Roundtrip, found 7 hours ago
$206
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Tue, May 26 from Chicago to Palm Springs, returning Wed, May 27, priced at $206 found 7 hours ago
Delta
Wed, May 27 - Wed, Jun 3
ORD
Chicago
PSP
Palm Springs
$210 Roundtrip, found 19 hours ago
$210
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, May 27 from Chicago to Palm Springs, returning Wed, Jun 3, priced at $210 found 19 hours ago
American Airlines
Tue, Apr 28 - Sat, May 2
EWR
New York
SNA
Orange County
$211 Roundtrip, found 1 hour ago
$211
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Apr 28 from New York to Orange County, returning Sat, May 2, priced at $211 found 1 hour ago
United
Sat, May 30 - Sat, Jun 6
EWR
New York
CLD
Carlsbad
$237 Roundtrip, just found
$237
Roundtrip
just found
Select United flight, departing Sat, May 30 from New York to Carlsbad, returning Sat, Jun 6, priced at $237 just found

Airports in Riverside County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Flights from $446
SNA
John Wayne
Flights from $446
Select flight to Los Angeles - Ontario Intl. ONT. Cheapest option available. Flights from $180
ONT
Los Angeles - Ontario Intl.
Cheapest
Flights from $180
Select flight to Long Beach Municipal LGB. Flights from $338
LGB
Long Beach Municipal
Flights from $338
Select flight to Palm Springs Intl. PSP. Flights from $443
PSP
Palm Springs Intl.
Flights from $443
Select flight to McClellan-Palomar CLD. Flights from $332
CLD
McClellan-Palomar
Flights from $332

Trending flights to Riverside County

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.

Frontier Airlines
Wed, May 13 - Thu, May 14
SLC
Salt Lake City
ONT
Ontario
$140 Roundtrip, just found
$140
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 13 from Salt Lake City to Ontario, returning Thu, May 14, priced at $140 just found

Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.

 

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