Cheap Flights from Riverside from ₹7,116

View ₹7,116 flight on Sat, 4 Apr 2026Opens in a new window

Popular airlines from Riverside

  • American Airlines

  • Alaska Airlines

  • United

  • Southwest Airlines

  • Delta

  • Frontier Airlines

  • Volaris

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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
Wed, 6 May - Sat, 9 May
ONT
Ontario
PDX
Portland
₹15,276 Return, found 1 day ago
₹15,276
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Ontario to Portland, returning Sat, 9 May, priced at ₹15,276 found 1 day ago
Delta
Wed, 6 May - Sat, 9 May
ONT
Ontario
PDX
Portland
₹17,109 Return, found 1 day ago
₹17,109
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Ontario to Portland, returning Sat, 9 May, priced at ₹17,109 found 1 day ago
Delta
Wed, 6 May - Fri, 8 May
ONT
Ontario
PDX
Portland
₹18,028 Return, found 1 day ago
₹18,028
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Ontario to Portland, returning Fri, 8 May, priced at ₹18,028 found 1 day ago
Delta
Wed, 6 May - Sat, 9 May
ONT
Ontario
PDX
Portland
₹19,404 Return, found 1 day ago
₹19,404
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Ontario to Portland, returning Sat, 9 May, priced at ₹19,404 found 1 day ago
United
Wed, 6 May - Sat, 9 May
ONT
Ontario
PDX
Portland
₹19,862 Return, found 1 day ago
₹19,862
Return
found 1 day ago
Select United flight, departing Wed, 6 May from Ontario to Portland, returning Sat, 9 May, priced at ₹19,862 found 1 day ago
Delta
Wed, 6 May - Fri, 8 May
ONT
Ontario
PDX
Portland
₹20,323 Return, found 1 day ago
₹20,323
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Ontario to Portland, returning Fri, 8 May, priced at ₹20,323 found 1 day ago
United
Wed, 6 May - Fri, 8 May
ONT
Ontario
PDX
Portland
₹20,781 Return, found 1 day ago
₹20,781
Return
found 1 day ago
Select United flight, departing Wed, 6 May from Ontario to Portland, returning Fri, 8 May, priced at ₹20,781 found 1 day ago
Delta
Mon, 25 May - Fri, 29 May
ONT
Ontario
AUS
Austin
₹21,637 Return, found 3 days ago
₹21,637
Return
found 3 days ago
Select Delta flight, departing Mon, 25 May from Ontario to Austin, returning Fri, 29 May, priced at ₹21,637 found 3 days ago
Delta
Wed, 6 May - Sat, 9 May
ONT
Ontario
PDX
Portland
₹21,699 Return, found 1 day ago
₹21,699
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Ontario to Portland, returning Sat, 9 May, priced at ₹21,699 found 1 day ago
American Airlines
Wed, 6 May - Sat, 9 May
ONT
Ontario
PDX
Portland
₹23,624 Return, found 1 day ago
₹23,624
Return
found 1 day ago
Select American Airlines flight, departing Wed, 6 May from Ontario to Portland, returning Sat, 9 May, priced at ₹23,624 found 1 day ago

Travel information

Flights from Riverside: Essential Travel Information

Cheapest flight from Riverside
₹15,276 (roundtrip)
Best airlines to fly from Riverside
Delta, United, American Airlines, Hawaiian Airlines
Cheapest month to fly from Riverside
May
Riverside IATA code
QLA
Riverside Country/State
California
Airline ticket deals from Riverside
₹15,276 - ₹53,973

 

Explore a world of travel with Expedia

*Available to Expedia members.