Cheap flight from Ontario to Portland from AED 142
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Flights from Ontario to Portland
Cheap flight deals from Ontario to Portland
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
ONT 14:192h 31mNonstopPDX 16:50Ontario - Portland | Thu, May 29 | Frontier Airlines
PDX 13:242h 32mNonstopSIN 15:56Portland - Ontario | Tue, Jun 3 | Frontier AirlinesAED 250 AED 75467% OFF67% OFFAED 754 AED 250 -
ONT 14:302h 25mNonstopPDX 16:55Ontario - Portland | Mon, Jun 2 | Frontier Airlines
PDX 13:192h 32mNonstopSIN 15:51Portland - Ontario | Mon, Jun 9 | Frontier AirlinesAED 265 AED 75465% OFF65% OFFAED 754 AED 265
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ONT 15:332h 25mNonstopPDX 17:58Ontario - Portland | Sat, Jun 14 | Frontier Airlines
PDX 13:192h 32mNonstopSIN 15:51Portland - Ontario | Sat, Jun 21 | Frontier AirlinesAED 287 AED 75462% OFF62% OFFAED 754 AED 287
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ONT 15:332h 25mNonstopPDX 17:58Ontario - Portland | Tue, Jun 17 | Frontier Airlines
PDX 12:182h 20mNonstopSIN 14:38Portland - Ontario | Sat, Jun 21 | Frontier AirlinesAED 28762% OFFAED 754 AED 287
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ONT 15:352h 23mNonstopPDX 17:58Ontario - Portland | Sat, Jul 5 | Frontier Airlines
PDX 12:172h 23mNonstopSIN 14:40Portland - Ontario | Sat, Jul 12 | Frontier AirlinesAED 28862% OFFAED 754 AED 288
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ONT 15:332h 25mNonstopPDX 17:58Ontario - Portland | Sat, Jun 28 | Frontier Airlines
PDX 13:192h 32mNonstopSIN 15:51Portland - Ontario | Sun, Jun 29 | Frontier AirlinesAED 28962% OFFAED 754 AED 289
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ONT 14:192h 31mNonstopPDX 16:50Ontario - Portland | Fri, May 30 | Frontier Airlines
PDX 13:242h 32mNonstopSIN 15:56Portland - Ontario | Sat, Jun 7 | Frontier AirlinesAED 30260% OFFAED 754 AED 302
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ONT 14:312h 18mNonstopPDX 16:49Ontario - Portland | Sun, Jul 6 | Frontier Airlines
PDX 12:172h 23mNonstopSIN 14:40Portland - Ontario | Sat, Jul 12 | Frontier AirlinesAED 32456% OFFAED 754 AED 324
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ONT 14:302h 25mNonstopPDX 16:55Ontario - Portland | Thu, Jun 5 | Frontier Airlines
PDX 13:192h 32mNonstopSIN 15:51Portland - Ontario | Mon, Jun 9 | Frontier AirlinesAED 54428% OFFAED 754 AED 544
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ONT 14:192h 31mNonstopPDX 16:50Ontario - Portland | Thu, May 22 | Frontier Airlines
PDX 13:242h 23mNonstopSIN 15:47Portland - Ontario | Wed, May 28 | Frontier AirlinesAED 55826% OFFAED 754 AED 558
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ONT 13:0017h 25m1 stopsPDX Invalid DateOntario - Portland | Thu, May 15 | Normal Airline
PDX 15:006hNonstopONT 16:00Portland - Ontario | Sat, May 17 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
ONT 15:332h 25mNonstopPDX 17:58Ontario - Portland | Sat, Jun 14 | Frontier AirlinesAED 142 AED 50572% OFF72% OFFAED 505 AED 142
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ONT 15:332h 25mNonstopPDX 17:58Ontario - Portland | Sat, Jun 28 | Frontier AirlinesAED 142 AED 50572% OFF72% OFFAED 505 AED 142
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ONT 14:302h 25mNonstopPDX 16:55Ontario - Portland | Thu, Jun 5 | Frontier AirlinesAED 145 AED 50571% OFF71% OFFAED 505 AED 145
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ONT 15:332h 25mNonstopPDX 17:58Ontario - Portland | Tue, Jun 24 | Frontier AirlinesAED 14571% OFFAED 505 AED 145
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ONT 14:302h 25mNonstopPDX 16:55Ontario - Portland | Fri, Jul 4 | Frontier AirlinesAED 18064% OFFAED 505 AED 180
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ONT 14:192h 31mNonstopPDX 16:50Ontario - Portland | Fri, May 30 | Frontier AirlinesAED 18064% OFFAED 505 AED 180
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ONT 14:192h 31mNonstopPDX 16:50Ontario - Portland | Thu, May 29 | Frontier AirlinesAED 18264% OFFAED 505 AED 182
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ONT 14:192h 31mNonstopPDX 16:50Ontario - Portland | Sun, May 25 | Frontier AirlinesAED 20260% OFFAED 505 AED 202
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ONT 15:332h 25mNonstopPDX 17:58Ontario - Portland | Tue, Jun 17 | Frontier AirlinesAED 30141% OFFAED 505 AED 301
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ONT 14:192h 31mNonstopPDX 16:50Ontario - Portland | Thu, May 22 | Frontier AirlinesAED 37426% OFFAED 505 AED 374
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ONT 13:0017h 25m1 stopsPDX Invalid DateOntario - Portland | Thu, May 15 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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When are flight tickets from Ontario (ONT) to Portland (PDX) the cheapest?
Airlines adjust prices for flights from Ontario to Portland based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Ontario (ONT) to Portland (PDX) cost?
According to Trip.com's data, the lowest price is around AED 821. -
How many airports are there in Portland (PDX)?
There are 2 airport(s) near Portland (PDX): Hillsboro Airport and Portland International Airport.
How to find a cheap flight from Ontario to Portland
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Portland. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Ontario to Portland ticket.
Tap "Date" on flight search bar to scan through the calender for Ontario to Portland airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, Jun 14 at AED 142 for one-way flights.
Compare cheap Ontario to Portland flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Ontario to Portland. The cheapest airline operating is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your Ontario to Portland route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Ontario to Portland flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Ontario to Portland to get exclusive deals for you.
Flight Info | Ontario to Portland
| Cheapest one-way flight price | AED 113 |
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| Cheapest return ticket price | AED 249 |
| Off-season for travel | January |
| Peak season for travel | November |
| Flight distance | 12,470.35 km |
| Popular airline | Alaska Airlines |
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