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Cheap Flights from Washington to Ontario International in 2019

Top last minute flight deals

Feeling spontaneous? It’s never too late to book a trip. Here’s our pick of the best last minute flights to Ontario...
Estimated lowest prices only. Found in the last 14 days.

Flight information Washington to Ontario International

Cheapest roundtrip price last month

$162

Non-stop airlines

0

Average flight time, total distance 2260 miles

6h 50min

Most popular airline last month

Southwest Airlines

Ontario International and Upland Cable

2 airports

Frequently asked questions

There are 2 airports in Ontario International: Ontario International and Upland Cable.
The best price found on Skyscanner for a flight from Washington to Ontario International is $162. This was found by aggregating across different carriers and is the cheapest price for the whole month.
6h 50min is the average flight time from Washington to Ontario International.
There are no airlines that fly non-stop from Washington to Ontario International.

Compare flights from Washington to Ontario and find the cheapest flights with Skyscanner

Skyscanner is a fast and simple travel search engine that helps you to find cheap flights and great prices on flights from Washington to Ontario. We compare hundreds of flights from all major airlines and travel agents, finding you the best deal on cheap plane tickets to Ontario from Washington.

Best of all, both our website and our app are completely free to use, and you will never be charged hidden fees using Skyscanner!

When is the best time to book from Washington to Ontario?

Useful information before booking your travel from Washington to Ontario

Check the travel information panel above to get exact information about:

  • Distance from Washington to Ontario International
  • Flight time from Washington to Ontario International
  • Which airlines provide the cheapest tickets from Washington to Ontario
  • Which airlines fly direct to Ontario from Washington.

Book a hotel or car rental for your stay in Ontario

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.