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Portland to Ontario, CA flights

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Q
Why book with Opodo?
  • Cheap flights with over 660 airlines
  • Compare the best deals
  • Fly to Ontario, CA for low prices
Cheapest flightCheapest price for a one-way flight between Portland with Ontario, CA found by our customers in the last 72 hours
Departing AirportThe airport Portland International Airport is the departure airport operating flights between Portland and Ontario, CA
Arriving AirportFlights departing Portland with Ontario, CA as destination arrives at Ontario International
High seasonAccording to search data from our customers, August is the busiest time to fly from Portland to Ontario, CA

Cheap last minute flights to Ontario, CA

Latest deals and top flight routes from Portland airports.

Departure Tue, 01 Feb Return Mon, 14 Feb
PDX Portland
ONT Ontario, CA
return from £118
Departure Thu, 17 Feb Return Sun, 20 Feb
PDX Portland
ONT Ontario, CA
return from £168
Flight route information
Find out further information on Portland and Ontario, CA to help you prepare for your trip.
Portland airports
  • ( Portland International Airport (PDX)
    How far from city centre: 6 miles
Ontario, CA airports
  • ( Ontario International (ONT)
    How far from city centre: 2 miles
  • ( Los Angeles Intl Airport (LAX)
    How far from city centre: 44 miles
K Distance: 835 miles

Search for flights from Portland to Ontario, CA

Find cheap flights from Portland to Ontario, CA with the Opodo search engine. Whether it’s on business, for a relaxing holiday or to visit loved ones, you will find all the best deals on flights from Portland with Opodo, featuring cheap flights by all the top low cost and standard airlines. By simply entering your preferences in our speedy search engine, a large selection of options will be returned from which you just need to select the best deal that works for you. We’ll do the rest! Alternatively, if you are flexible on dates or an early bird, discover the cheapest day to fly from Portland to Ontario, CA to ensure you get the best price. Find exclusive discounts by downloading the Opodo App and subscribing to our newsletter to stay in touch with the best offers on flights, hotels and more. Finally, don’t forget to book a hotel or car hire to complete your journey, all of which you will find on Opodo, your one-stop travel shop. Then just sit back and relax and enjoy your holidays!

Frequent asked questions about flights from Portland to Ontario, CA

😷 Is it safe to travel from Portland to Ontario, CA during the Covid-19 situation?
At Opodo we want to make sure that your travel plans are not affected by any cancelation as well as any possible restrictions United States may apply when travelling from Portland. Is your flight cancelled? We've got your back! With our flexible ticket guarantee you can decide if you want to book another flight - free of rebooking fee - or get a full refund!
🔍 How can I find cheap flights from Portland to Ontario, CA at Opodo?
The cheapest price for a flight from Portland to Ontario, CA is 118£. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
🌡️ How is the weather in Ontario, CA compared to Portland?
While in Portland the temperatures can reach an average of 34.74 ºC in summer, with precipitation levels up to 9.0 mm ,Ontario, CA's temperatures can go up to 36.7 ºC during the hot season, with 1.4 mm average of rain rate . In winter, however, weather indicators show around -0.46 ºC in Ontario, CA, compared to the -3.93 ºC average degrees reported in Portland. During the winter period, Portland can register 9.0 mm precipitation, while Ontario, CA have an average of 3.0 mm rain level.
🛄 Which airports have flights between Portland and Ontario, CA?
The main airport route flying between Portland and Ontario, CA is: Portland International Airport (PDX) to Ontario International (ONT). This route is covered by the following airline(s):
  • Alaska Airlines.
Which are the airlines with flights from Portland to Ontario, CA?
Airlines with direct flights departing from Portland to Ontario, CA are:
  • Alaska Airlines.
Other popular routes

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Flights from Portland to Ontario, CA
Flüge von Portland nach Ontario, CA
Portland Ontario, CA