Find out what a flight from Washington to Ontario might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Washington and Ontario.

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Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Flights between Washington and Ontario: which airports can you choose?

The distance between Washington and Ontario is about 3587 km. Checking alternative airports can help lower the total cost of your trip.

• Airports in Washington: Washington is served by 3 airports - Dulles international, Ronald Reagan, Washington International.
• Airports in Ontario: Currently, the only available airport in Ontario is Ontario.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Washington airports to find the best option.

Flight filters for the route Washington – Ontario

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to United States are often searched alongside: Las Vegas, Los Angeles, Miami, New York City, Orlando.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.