Cheap flights from Riverside

View AU$113 flight on Sat, 7 Feb 2026Opens in a new window

Popular airlines from Riverside

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Volaris

    Volaris

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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.

Hawaiian Airlines
Tue, 13 Jan - Tue, 27 Jan
ONT
Ontario
PDX
Portland
AU$210 Return, found 17 hours ago
AU$210
Return
found 17 hours ago
Select Hawaiian Airlines flight, departing Tue, 13 Jan from Ontario to Portland, returning Tue, 27 Jan, priced at AU$210 found 17 hours ago
Hawaiian Airlines
Mon, 12 Jan - Tue, 27 Jan
ONT
Ontario
PDX
Portland
AU$241 Return, found 17 hours ago
AU$241
Return
found 17 hours ago
Select Hawaiian Airlines flight, departing Mon, 12 Jan from Ontario to Portland, returning Tue, 27 Jan, priced at AU$241 found 17 hours ago
Alaska Airlines
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
AU$271 Return, found 3 days ago
AU$271
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at AU$271 found 3 days ago
Hawaiian Airlines
Mon, 12 Jan - Thu, 29 Jan
ONT
Ontario
PDX
Portland
AU$271 Return, found 17 hours ago
AU$271
Return
found 17 hours ago
Select Hawaiian Airlines flight, departing Mon, 12 Jan from Ontario to Portland, returning Thu, 29 Jan, priced at AU$271 found 17 hours ago
American Airlines
Tue, 20 Jan - Fri, 23 Jan
ONT
Ontario
DEN
Denver
AU$281 Return, found 5 days ago
AU$281
Return
found 5 days ago
Select American Airlines flight, departing Tue, 20 Jan from Ontario to Denver, returning Fri, 23 Jan, priced at AU$281 found 5 days ago
American Airlines
Mon, 2 Feb - Tue, 3 Feb
ONT
Ontario
DEN
Denver
AU$283 Return, found 2 days ago
AU$283
Return
found 2 days ago
Select American Airlines flight, departing Mon, 2 Feb from Ontario to Denver, returning Tue, 3 Feb, priced at AU$283 found 2 days ago
Delta
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
AU$289 Return, found 3 days ago
AU$289
Return
found 3 days ago
Select Delta flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at AU$289 found 3 days ago
Alaska Airlines
Fri, 30 Jan - Sat, 31 Jan
SNA
Orange County
PDX
Portland
AU$290 Return, found 2 days ago
AU$290
Return
found 2 days ago
Select Alaska Airlines flight, departing Fri, 30 Jan from Orange County to Portland, returning Sat, 31 Jan, priced at AU$290 found 2 days ago
Alaska Airlines
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
AU$304 Return, found 3 days ago
AU$304
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at AU$304 found 3 days ago
United
Thu, 5 Feb - Mon, 9 Feb
ONT
Ontario
DEN
Denver
AU$310 Return, found 3 days ago
AU$310
Return
found 3 days ago
Select United flight, departing Thu, 5 Feb from Ontario to Denver, returning Mon, 9 Feb, priced at AU$310 found 3 days ago

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Flights from Riverside: Essential Travel Information

Cheapest flight from Riverside
AU$210 (roundtrip)
Best airlines to fly from Riverside
Delta, Hawaiian Airlines, American Airlines, Alaska Airlines, United
Cheapest month to fly from Riverside
January
Riverside IATA code
QLA
Riverside Country/State
California
Airline ticket deals from Riverside
AU$210 - AU$310

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