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Flights from Ontario to Portland
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Flights from Ontario to Portland Starting at SEK 205

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        ONT16:04
        2h 21m
        Nonstop
        PDX18:25
        Wed, Dec 18|Ontario - Portland|Frontier Airlines
        SEK 205SEK 467
        56% OFF
        56% OFF
        SEK 467SEK 205

        Choose Frontier Airlines flights from Ontario to Portland. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Wed, Dec 18, arriving at Portland International Airport. One-way Prices start from SEK 205 including taxes and charges.

      • ONT14:01
        2h 13m
        Nonstop
        PDX16:14
        Tue, Dec 17|Ontario - Portland|Frontier Airlines
        SEK 284SEK 467
        39% OFF
        39% OFF
        SEK 467SEK 284

        Choose Frontier Airlines flights from Ontario to Portland. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Tue, Dec 17, arriving at Portland International Airport. One-way Prices start from SEK 284 including taxes and charges.

      • ONT14:01
        2h 13m
        Nonstop
        PDX16:14
        Sat, Dec 7|Ontario - Portland|Frontier Airlines
        SEK 286SEK 467
        39% OFF
        39% OFF
        SEK 467SEK 286

        Choose Frontier Airlines flights from Ontario to Portland. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Sat, Dec 7, arriving at Portland International Airport. One-way Prices start from SEK 286 including taxes and charges.

      • ONT08:04
        2h 21m
        Nonstop
        PDX10:25
        Mon, Dec 9|Ontario - Portland|Frontier Airlines
        SEK 307
        SEK 307

        Choose Frontier Airlines flights from Ontario to Portland. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Mon, Dec 9, arriving at Portland International Airport. One-way Prices start from SEK 307 including taxes and charges.

      • ONT08:04
        2h 21m
        Nonstop
        PDX10:25
        Mon, Jan 13|Ontario - Portland|Frontier Airlines
        SEK 310
        SEK 310

        Choose Frontier Airlines flights from Ontario to Portland. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Mon, Jan 13, arriving at Portland International Airport. One-way Prices start from SEK 310 including taxes and charges.

      • ONT14:01
        2h 13m
        Nonstop
        PDX16:14
        Wed, Dec 4|Ontario - Portland|Frontier Airlines
        SEK 339
        SEK 339

        Choose Frontier Airlines flights from Ontario to Portland. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Wed, Dec 4, arriving at Portland International Airport. One-way Prices start from SEK 339 including taxes and charges.

      • ONT15:02
        2h 13m
        Nonstop
        PDX17:15
        Thu, Dec 19|Ontario - Portland|Frontier Airlines
        SEK 348
        SEK 348

        Choose Frontier Airlines flights from Ontario to Portland. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Thu, Dec 19, arriving at Portland International Airport. One-way Prices start from SEK 348 including taxes and charges.

      • ONT08:03
        2h 22m
        Nonstop
        PDX10:25
        Fri, Jan 10|Ontario - Portland|Frontier Airlines
        SEK 356
        SEK 356

        Choose Frontier Airlines flights from Ontario to Portland. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Fri, Jan 10, arriving at Portland International Airport. One-way Prices start from SEK 356 including taxes and charges.

      • ONT08:03
        2h 22m
        Nonstop
        PDX10:25
        Fri, Jan 17|Ontario - Portland|Frontier Airlines
        SEK 359
        SEK 359

        Choose Frontier Airlines flights from Ontario to Portland. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Fri, Jan 17, arriving at Portland International Airport. One-way Prices start from SEK 359 including taxes and charges.

      • ONT14:01
        2h 13m
        Nonstop
        PDX16:14
        Tue, Dec 24|Ontario - Portland|Frontier Airlines
        SEK 367
        SEK 367

        Choose Frontier Airlines flights from Ontario to Portland. The one-way direct flight with Frontier Airlines departs from Ontario International Airport on Tue, Dec 24, arriving at Portland International Airport. One-way Prices start from SEK 367 including taxes and charges.

      • ONT13:00
        3h 5m
        Nonstop
        PDX14:00
        Fri, Nov 29|Ontario - Portland|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Ontario to Portland

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Ontario to Portland

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From SEK 205
Alaska Airlines
From SEK 577
Delta Air Lines
From SEK 632
American Airlines
From SEK 978
Southwest Airlines
From SEK 1,298
United Airlines
From SEK 2,656

Find more flights and airlines

Alternative Routes from Ontario to Portland

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Ontario to Portland.

  • Cheapest
    Frontier Airlines
    ONT
    16:04
    2h 21m
    Nonstop
    PDX
    18:25
    Ontario International Airport - Portland International Airport
    Wed, Dec 18Frontier Airlines
    SEK 205
  • Frontier Airlines
    ONT
    16:04
    2h 21m
    Nonstop
    PDX
    18:25
    Ontario International Airport - Portland International Airport
    Wed, Dec 18Frontier Airlines
    SEK 205
    Find More Flights

FAQ

  • When are flight tickets from Ontario (ONT) to Portland (PDX) the cheapest?

    Airlines adjust prices for flights from Ontario to Portland based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that 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 SEK 1,619.

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Ontario to Portland

Cheapest nonstop flight priceSEK 204
Cheapest round-trip ticket priceSEK 650
Off-season for travelJanuary
Peak season for travelNovember
Flight distance12,470.35 km
Popular airlineAlaska Airlines

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