Cheap flights from Ontario to Portland
From 228 USD — compare hundreds of airlines
About this route
Compare flights from Ontario to Portland, a about 1,350 km route (around 2h 11m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, Alaska Airlines, Delta operate this route.
Airlines on this route
FAQ
What's the cheapest month to fly Ontario to Portland?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Ontario to Portland?
A nonstop flight takes about 2h 11m and covers around 1,350 km. Connecting itineraries take longer.
Are there direct flights from Ontario to Portland?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Ontario to Portland?
American Airlines, Alaska Airlines, Delta operate this route, among others. Compare them all in the results.
When should I book Ontario–Portland flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.