Cheap flights from Ontario (ONT) to Washington from $51

To save up to 95% on this flight, we recommend booking at least 35 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to State of Washington from $381 1-2 weeks out and tickets from $559 for flights departing within the next 72 hours.

Flights from Ontario to State of Washington lean towards being more expensive in July. Prices are generally better when you fly from Ontario to State of Washington in January, with the cheapest ticket starting at $158.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to State of Washington as you normally would.

Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Washington from Ontario.

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

Yes, there are multiple flights from Ontario to State of Washington for under $200. The cheapest flight booked recently is on Frontier for just $106, but on average you can expect to pay $127.

Cheapflights has at least 20 direct flights from Ontario to State of Washington under $200. A good price for a nonstop flight from Ontario to State of Washington is less than $189.

There are currently 20+ open flights from Ontario to State of Washington within the next 7 days for less than $200.

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

This flight path from Ontario to Washington was viewed by 49 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

10 flight departures from Ontario to State of Washington per day on average.
Early Morning (Midnight to 6am) - 20% of flight departures
Morning (6am - Noon) - 20% of flight departures
Afternoon (Noon - 6pm) - 20% of flight departures
Evening (6pm - Midnight) - 40% of flight departures

For as low as $106, Frontier can have you in State of Washington from Ontario in 2h 37m. Ontario and State of Washington are separated by a distance of 962 mi. This flight may include one or multiple stops.

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $51. Users have also found prices from $69 and $89 on Alaska Airlines and American Airlines, respectively.

While some choose either Ontario - Spokane or Ontario - Pasco Tri Cities, Ontario - Seattle/Tacoma Intl is the most popular route from Ontario to State of Washington.

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Ontario to State of Washington.

Before booking your flight to State of Washington from Ontario, check out the most reliable airlines to get you to your destination on time: Air France (100%), Qatar Airways (95%), Japan Airlines( 93%).

Looking at all options, your cheapest flight can be booked for $109. While the most popular route (Ontario - Seattle/Tacoma Intl) can be booked for $107 on average our data indicates $1,203 when flying from Ontario to State of Washington.

Great question - ONT to SEA just means Ontario Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Bellingham Airport (BLI), Everett Paine Field Airport (PAE), Pullman Moscow Regional Airport (PUW).