Cheap flights from Ontario to Portland (ONT - PDX) from $44

Flights from Ontario to Portland are found to be more expensive on Monday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Portland.

Find a great deal and save up to 65% by booking at least 33 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Portland within the next two weeks, with the cheapest ticket starting at $358.

Our data shows that January tends to be the cheapest month to fly to Portland from Ontario. Users have commonly found prices around $294 for the month, but tickets can be as low as $142. Due to multiple factors, prepare for potentially higher prices in June.

It’s typically best to fly out from Ontario to Portland in the morning. Doing so could potentially save you 17% on the flight price compared to flying in the afternoon, which is usually more expensive.

If you wish to fly to Portland from Ontario, then you need to book flights from Ontario to Portland. There is 1 flight from Ontario (ONT) to Portland (PDX) per day to choose from. Flights to Portland from Ontario are available from 7 different airlines, which means you should have some options if you want to compare airfare deals. 2h 15m is how long a nonstop flight from Ontario to Portland typically takes.

Yes, there are multiple flights from Ontario to Portland for under $100. The cheapest flight booked recently is on Frontier for just $78, but on average you can expect to pay $94.

Cheapflights has at least 20 direct flights from Ontario to Portland under $200. A good price for a nonstop flight from Ontario to Portland is less than $218.

There are currently 20+ open flights from Ontario to Portland within the next 7 days for less than $100.

Days when nonstop flights are available for this flight are: Sunday, Monday, Friday, Saturday.

Flights from Ontario to Portland have been viewed 21 times in the past calendar month.

6 flight departures from Ontario to Portland per day on average.
Morning (6am - Noon) - 17% of flight departures
Afternoon (Noon - 6pm) - 67% of flight departures
Evening (6pm - Midnight) - 17% of flight departures

For as low as $78, Frontier can have you in Portland from Ontario in 11h 20m. There are 843 mi between Ontario and Portland.

Cheapflights users have booked flights from Ontario to Portland round-trip from $78. Users have found that Frontier is 73% cheaper than the other options available to this destination.

One-way options have recently been found by users for as low as $44 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $69 and American Airlines from $88 one-way.

Before booking your flight from Ontario to Portland check out the most popular airlines for this route: Undisclosed Carrier, American Airlines or Alaska Airlines.

Before booking your flight to Portland from Ontario, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (100%), Horizon Air (100%), British Airways( 100%).

On average you can expect to pay $233 for a flight from Ontario to Portland. The cheapest flight overall is $79 while the most popular route, (Ontario - Portland) is currently priced at $78.

ONT stands for Ontario Airport, while PDX stands for Portland Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Deals for Ontario to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Portland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Portland flexibly with Cheapflights today.

Not ready to book yet? You can track prices for flights from Ontario to Portland on Cheapflights with our Price Alert feature and get notified when better prices are available.