Cheap flights from Riverside

View AU$138 flight on Sat, 19 Sept 2026Opens in a new window

Flight 1

Popular airlines from Riverside

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  • American Airlines

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  • United

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Cheapest flights from Riverside

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 25 Aug - Mon, 31 Aug
ONT
Ontario
DEN
Denver
AU$282 Return, found 15 hours ago
AU$282
Return
found 15 hours ago
Select Delta flight, departing Tue, 25 Aug from Ontario to Denver, returning Mon, 31 Aug, priced at AU$282 found 15 hours ago
Delta
Tue, 25 Aug - Mon, 31 Aug
LGB
Long Beach
DEN
Denver
AU$300 Return, found 15 hours ago
AU$300
Return
found 15 hours ago
Select Delta flight, departing Tue, 25 Aug from Long Beach to Denver, returning Mon, 31 Aug, priced at AU$300 found 15 hours ago
Delta
Tue, 27 Oct - Wed, 28 Oct
ONT
Ontario
PDX
Portland
AU$319 Return, found 6 days ago
AU$319
Return
found 6 days ago
Select Delta flight, departing Tue, 27 Oct from Ontario to Portland, returning Wed, 28 Oct, priced at AU$319 found 6 days ago
Delta
Tue, 27 Oct - Fri, 30 Oct
ONT
Ontario
PDX
Portland
AU$341 Return, found 6 days ago
AU$341
Return
found 6 days ago
Select Delta flight, departing Tue, 27 Oct from Ontario to Portland, returning Fri, 30 Oct, priced at AU$341 found 6 days ago
Delta
Tue, 25 Aug - Mon, 31 Aug
LGB
Long Beach
DEN
Denver
AU$354 Return, found 15 hours ago
AU$354
Return
found 15 hours ago
Select Delta flight, departing Tue, 25 Aug from Long Beach to Denver, returning Mon, 31 Aug, priced at AU$354 found 15 hours ago
Delta
Tue, 25 Aug - Mon, 31 Aug
ONT
Ontario
DEN
Denver
AU$365 Return, found 15 hours ago
AU$365
Return
found 15 hours ago
Select Delta flight, departing Tue, 25 Aug from Ontario to Denver, returning Mon, 31 Aug, priced at AU$365 found 15 hours ago
Delta
Sun, 1 Nov - Sun, 22 Nov
ONT
Ontario
AUS
Austin
AU$389 Return, found 4 days ago
AU$389
Return
found 4 days ago
Select Delta flight, departing Sun, 1 Nov from Ontario to Austin, returning Sun, 22 Nov, priced at AU$389 found 4 days ago
United
Wed, 15 July - Tue, 21 July
SNA
Orange County
PDX
Portland
AU$428 Return, found 2 days ago
AU$428
Return
found 2 days ago
Select United flight, departing Wed, 15 July from Orange County to Portland, returning Tue, 21 July, priced at AU$428 found 2 days ago
Alaska Airlines
Sun, 13 Dec - Wed, 30 Dec
ONT
Ontario
PDX
Portland
AU$431 Return, found 17 hours ago
AU$431
Return
found 17 hours ago
Select Alaska Airlines flight, departing Sun, 13 Dec from Ontario to Portland, returning Wed, 30 Dec, priced at AU$431 found 17 hours ago
American Airlines
Tue, 9 June - Sat, 13 June
ONT
Ontario
AUS
Austin
AU$461 Return, found 5 days ago
AU$461
Return
found 5 days ago
Select American Airlines flight, departing Tue, 9 June from Ontario to Austin, returning Sat, 13 June, priced at AU$461 found 5 days ago

Travel information

Flights from Riverside: Essential Travel Information

Cheapest flight from Riverside
AU$282 (roundtrip)
Best airlines to fly from Riverside
Delta, American Airlines, United, Alaska Airlines
Cheapest month to fly from Riverside
August
Riverside IATA code
QLA
Riverside Country/State
California
Airline ticket deals from Riverside
AU$282 - AU$461

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