Portland to Ontario Flights

Cheap flights from Portland (PDX) to Ontario (ONT)

Cheap flights from Portland OR to Ontario CA start on Orbitz. With Orbitz Price Assurance, you know you're getting our lowest price on Portland to Ontario flights. If another Orbitz customer books your same flights for less, we'll automatically send you a check for the difference. And that's not the only way we satisfy our customers.

Start with no booking fees on Portland to Ontario flights

Pay no booking fee on flight-only reservations on a single carrier that depart from the U.S., Mexico, Canada and the Caribbean. So when you reserve your cheap flights from Portland to Ontario on Orbitz, you can forget the fees.

Let us shop for your Portland to Ontario flights

Just tell us how much you want to pay for Portland to Ontario flights - and the dates you'd like to fly - and we'll let you know if we find cheap airfare that meets or beats your target price. That's not the only way to score cheap flights from Portland to Ontario through Orbitz. You can also sign up for Orbitz Deals E-mail, or follow us on Twitter or Facebook, to track late-breaking sales on Portland to Ontario flights.

Earn airline miles on your cheap flights from Portland to Ontario

Rack up miles on select Portland to Ontario flights. Add your frequent flier number in your reservation and we'll pass it to the airline. And while you're at it, choose your seats too with our interactive maps. Aisle? Window? Exit row? We want you to be comfy on your Portland to Ontario flights too.

Stay in the know, on the go

You may have booked cheap flights from Portland to Ontario CA, but with Orbitz, you still get five-star service. Orbitz Care Alerts provide free, real-time updates about delays, gate changes for your Portland to Ontario flights and anything else that affects your trip. Have alerts sent to your mobile by voice or text, whichever is most convenient to you. If you need to view your itinerary while traveling, do so anytime on mobile.Orbitz.com.

Change or cancel cheap flights from Portland to Ontario online

We know plans can change. If you need to change or cancel your Portland to Ontario flights, you can do it online. No need to call. It's all part of our mission to make searching, booking and traveling a painless process. Book your Portland PDX to Ontario ONT flights with confidence with Orbitz.