NT$3,358 Cheap flights from Riverside, CA

View NT$3,358 flight on Thu, 2026/4/16Opens in a new window

Popular airlines from Riverside

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Frontier Airlines

  • Volaris

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Cheapest flights from Riverside

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.

Delta
Sat, Apr 4 - Tue, Apr 14
ONT
Ontario
PDX
Portland
NT$4,902 Roundtrip, found 4 hours ago
NT$4,902
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Apr 4 from Ontario to Portland, returning Tue, Apr 14, priced at NT$4,902 found 4 hours ago
Delta
Sat, Apr 4 - Fri, Apr 17
ONT
Ontario
PDX
Portland
NT$5,372 Roundtrip, found 4 hours ago
NT$5,372
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Apr 4 from Ontario to Portland, returning Fri, Apr 17, priced at NT$5,372 found 4 hours ago
Alaska Airlines
Sat, Apr 4 - Sat, Apr 11
ONT
Ontario
PDX
Portland
NT$5,542 Roundtrip, found 4 hours ago
NT$5,542
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Apr 4 from Ontario to Portland, returning Sat, Apr 11, priced at NT$5,542 found 4 hours ago
Delta
Fri, Apr 10 - Tue, Apr 14
ONT
Ontario
PDX
Portland
NT$5,842 Roundtrip, found 4 hours ago
NT$5,842
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Apr 10 from Ontario to Portland, returning Tue, Apr 14, priced at NT$5,842 found 4 hours ago
Alaska Airlines
Wed, Apr 8 - Wed, Apr 15
ONT
Ontario
PDX
Portland
NT$5,856 Roundtrip, found 4 hours ago
NT$5,856
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Apr 8 from Ontario to Portland, returning Wed, Apr 15, priced at NT$5,856 found 4 hours ago
Alaska Airlines
Sat, Apr 4 - Mon, Apr 13
ONT
Ontario
PDX
Portland
NT$6,168 Roundtrip, found 4 hours ago
NT$6,168
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Apr 4 from Ontario to Portland, returning Mon, Apr 13, priced at NT$6,168 found 4 hours ago
Delta
Fri, Apr 10 - Fri, Apr 17
ONT
Ontario
PDX
Portland
NT$6,313 Roundtrip, found 4 hours ago
NT$6,313
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Apr 10 from Ontario to Portland, returning Fri, Apr 17, priced at NT$6,313 found 4 hours ago
Delta
Thu, Apr 16 - Tue, Apr 28
ONT
Ontario
DEN
Denver
NT$6,463 Roundtrip, found 6 days ago
NT$6,463
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Apr 16 from Ontario to Denver, returning Tue, Apr 28, priced at NT$6,463 found 6 days ago
United
Thu, Apr 16 - Tue, Apr 28
ONT
Ontario
DEN
Denver
NT$7,258 Roundtrip, found 6 days ago
NT$7,258
Roundtrip
found 6 days ago
Select United flight, departing Thu, Apr 16 from Ontario to Denver, returning Tue, Apr 28, priced at NT$7,258 found 6 days ago
American Airlines
Thu, Apr 16 - Tue, Apr 28
ONT
Ontario
DEN
Denver
NT$8,358 Roundtrip, found 6 days ago
NT$8,358
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Apr 16 from Ontario to Denver, returning Tue, Apr 28, priced at NT$8,358 found 6 days ago

Travel information

Flights from Riverside: Essential Travel Information

Cheapest flight from Riverside
NT$4,902 (roundtrip)
Best airlines to fly from Riverside
Delta, United, American Airlines, Alaska Airlines
Cheapest month to fly from Riverside
April
Riverside IATA code
QLA
Riverside Country/State
California
Airline ticket deals from Riverside
NT$4,902 - NT$8,358

 

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