Best airfares from Ontario to Portland
Jetradar compares airfares from Ontario to Portland with hundreds of airlines (including United Airlines, American Airlines, JetBlue Airways) and dozens of online travel agencies in one single place. We provide you with all the options to find the cheapest flights to Portland, you choose where to book. Also there you can find airlines special offers from Ontario to Portland. The cheapest round-trip price found within the last week was €83. The cheapest oneway price found within the last week was €40.Cheapest Flights from Ontario, CA to Portland, OR
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Airline One Way One Way / Round-Trip Round-Trip 
United Airlines €46 €85 
American Airlines €45 €121 
JetBlue Airways €107 €91 
Aeromexico Find €1,069 
Alaska Airlines €52 €73 -
Airline One Way One Way / Round-Trip Round-Trip 
Virgin America €126 €84 
Southwest Airlines €49 €152 
Spirit Airlines €87 €52 
Volaris €405 €625 
Frontier Airlines €161 €283 -
Airline One Way One Way / Round-Trip Round-Trip 
Penair €287 €362
Flights from Ontario to Portland
Travelling from Ontario to Portland advices and facts
- The distance between Ontario and Portland is 838 miles (or 1348 kilometers).
- The shortest flight time is 2h 41m
- There is no time difference between Ontario and Portland. Check this again shortly before your flight.