Cheap flights from Portland to Ontario (PDX - ONT)

Flight FAQs

From Portland to Ontario

What airports do I use to fly from Portland to Ontario?

You will need to book a flight from Portland to Ontario if you want to fly from Portland to Ontario. At least 10 different airlines have flights from Portland (PDX) to Ontario (ONT) on a regular basis. There are 3 flights to Ontario from the Portland airport per day. If you manage to book one that is nonstop, then you can expect the flight time from PDX to ONT to be around 2h 15m.

Which airlines flying from Portland to Ontario have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Portland to Ontario that may be offering flexible cancellation policies are Alaska Airlines, United Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Portland to Ontario for under $200 on Cheapflights?

Yes, there are multiple flights from Portland to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $196, but on average you can expect to pay $225.

Are there nonstop flights from Portland to Ontario for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Portland to Ontario under $200. A good price for a nonstop flight from Portland to Ontario is less than $379.

Are there last-minute flights available from Portland to Ontario for under $300?

There are currently 20+ open flights from Portland to Ontario within the next 7 days for less than $300.

How popular is this Portland to Ontario flight route?

Flights from Portland to Ontario have been viewed 48 times in the past calendar month.

What are the cheapest airlines flying from Portland to Ontario round-trip?

Frontier, at $196, was found to be the cheapest airline from Portland to Ontario.Alternate airlines to your destination round-trip include Alaska Airlines and Delta. Frontier is priced at 3% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Portland to Ontario one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $88. Users have also found prices from $99 and $108 on Alaska Airlines and Delta, respectively.

What are the most reliable airlines from Portland to Ontario?

The top 3 most reliable airlines when flying from Portland to Ontario are SkyWest Airlines (89%), Horizon Air (88%) and Alaska Airlines (87%).

What are the most popular airlines that fly from Portland to Ontario?

The most popular airlines flying from Portland to Ontario are American Airlines, Alaska Airlines and JetBlue. Something to consider prior to booking your flight.

What are the cheapest flights from Portland to Ontario?

While on average a flight from Portland to Ontario is generally $379, our data shows the cheapest flight currently is $96. When looking at the most popular route, (Portland - Ontario), you can expect to pay $198 for that flight.