Cheap flights from Ontario (ONT) to Washington from $45

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

Yes, there are multiple flights from Ontario to State of Washington for under $100. The cheapest flight booked recently is on Frontier for just $68, but on average you can expect to pay $83.

Cheapflights has at least 20 direct flights from Ontario to State of Washington under $100. A good price for a nonstop flight from Ontario to State of Washington is less than $80.

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

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 96 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

34 flight departures from Ontario to State of Washington per day on average.
Early Morning (Midnight to 6am) - 38% of flight departures
Morning (6am - Noon) - 21% of flight departures
Afternoon (Noon - 6pm) - 18% of flight departures
Evening (6pm - Midnight) - 24% of flight departures

For as low as $68, Frontier can have you in State of Washington from Ontario in 2h 13m. Ontario and State of Washington are separated by a distance of 962 mi. All flights are typically nonstop.

While some choose either Ontario - Portland or Ontario - Spokane, Ontario - Seattle/Tacoma Intl is the most popular route 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%), WestJet (99%), Virgin Atlantic( 96%).

Looking at all options, your cheapest flight can be booked for $39. While the most popular route (Ontario - Seattle/Tacoma Intl) can be booked for $98 on average our data indicates $901 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), Seattle Lake Union Spb Airport (LKE).

The amount of baggage you can bring on your Ontario to Washington flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Ontario to Washington flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Ontario to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Washington.

Yes. Cheapflights offers flight deals from Ontario to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Ontario to Washington offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Ontario to Washington flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Ontario to State of Washington flight deals you see on this page were last updated on 5/30.

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

Currently, January is the cheapest month in which you can book a flight from Ontario to State of Washington (average of $247). Flying from Ontario to State of Washington in July is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.