$79 Cheap flight deals from Portland (PDX) to Ontario (QLA)
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This Weekend's Flight Deals from Portland to Ontario
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $79 One Way, $140 Round Trip from Portland to Ontario
Prices starting at $140 for return flights and $79 for one-way flights to Ontario were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Ontario economy flight packages
Best Western Plus Heritage Inn Ontario Rancho Cucamonga
Apr 21 - Apr 23
Portland (PDX) to Ontario (ONT)
Ontario (ONT) to Portland (PDX)
Reviewed on Sep 13, 2025
Ontario packages with premium economy flights
La Quinta Inn & Suites by Wyndham Ontario Airport
May 11 - May 15
Portland (PDX) to Ontario (ONT)
Reviewed on Oct 29, 2025
Best Western Plus Heritage Inn Ontario Rancho Cucamonga
May 11 - May 15
Portland (PDX) to Ontario (ONT)
Reviewed on Sep 13, 2025
TownePlace Suites by Marriott Ontario Airport
May 11 - May 15
Portland (PDX) to Ontario (ONT)
Reviewed on Feb 3, 2023
More About Flying To Ontario from Portland
Route Information for Flights from Portland to Ontario
Origin Airport IATA Code | PDX |
|---|---|
Destination Airport IATA Code | QLA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Portland to Ontario
If you are looking to get guaranteed low prices for Portland to Ontario flights then Orbitz is the place to go. We use cutting edge mobile tools to find the best deals on air tickets and to keep you updated on delays and changes.
Get Package Savings by Booking Flights and Hotels at the Same Time
Using the Orbitz Matrix display, you can see how much you will save on flights from Portland to Ontario if the discount fare is combined with a hotel. You can also look at hotel reviews, photos and maps of the area, so it will be convenient to make your budget travel plans.
Orbitz for Business Helps Corporations save Money
Orbitz can assist all businesses from the small to major corporations with discounts on flights from Portland to Ontario. We fine- tune your needs for Portland to Ontario flights and optimize your plans by assessing your business and coming up with ways for you to save on air tickets.
Using Online Check-In Makes Flying Simple
You can use the Orbitz website to check-in for your flights from Portland to Ontario. You can also make changes to your schedule or even cancel a flight.
Flights from Portland
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Portland Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.