Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights


Amazing American Airlines ONT to PDX Flight Deals

The cheapest flights to Portland Intl. found within the past 7 days were $148 round trip and $74 one way. Prices and availability subject to change. Additional terms may apply.


FAQs about American Airlines Flights from ONT to PDX

What terminal is American Airlines at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?

Check your ticket to find out which Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) terminal you'll be departing from on your way to Portland, OR Airport (PDX-Portland Intl.) with American Airlines. If you can't spot the details on there, ask your airline.

Are there American Airlines non-stop flights from ONT to PDX?

If you're flying with American Airlines from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Portland, OR Airport (PDX-Portland Intl.), you'll need to make at least one stop. While you're waiting for your connecting flight, take the opportunity to grab a bite to eat or check out the airport shops.

How long is an American Airlines flight from ONT to PDX?

Watch your favorite TV series, listen to music through your headphones or just put your seat back and forget all your worries. Whatever interests you, find a way to pass the 7 hours and 9 minutes that it takes to go from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Portland, OR Airport (PDX-Portland Intl.) with American Airlines.

How many direct and indirect flights does American Airlines fly from ONT to PDX?

You can choose from roughly 4 flights per day with American Airlines from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Portland, OR (PDX-Portland Intl.).

Flying Tips & Tricks How do I find my flight number?
  • Your flight code will be within your itinerary, which will be emailed to you once your reservation has been completed. It's a good idea to keep this within easy reach in case you have to make any changes to your reservation.
How early can you check bags for a flight?
  • If you want to arrive at the airport with plenty of time up your sleeve, you'll be happy to know that you can check your baggage in three hours before an international flight and two hours before a domestic one. Want to know what the check-in closing times are? For international flights, it's an hour prior to departure. For domestic flights, it's usually 45 minutes.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.