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- Flights from Washington to Ontario
How much is a flight from Washington to Ontario?
Prices vary based on date, airline, and availability. Compare several options if you're flying between Washington and Ontario.
Pick a travel date to see today’s available fares.
Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Washington - Ontario route.
Which airports near Washington or Ontario offer flights?
In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.
- Airports in Washington: 3 airports are active - Dulles international, Ronald Reagan, Washington International.
- Airports in Ontario: Ontario is the only airport in use at the moment.
Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.
Plan your journey from Washington to Ontario with ease
Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.
Other popular destinations
Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.
Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently asked questions about flights from Washington to Ontario.
How much does an airline ticket from Washington to Ontario cost?
How far is Washington from Ontario?
What are the airports in Ontario?
What are the airports in Washington?
What are the most popular cities in United States?
When should I book a flight from Washington to Ontario?
What is the cheapest month to fly from Washington to Ontario?
What is the most expensive month to fly from Washington to Ontario?
What is the best day of the week to fly from Washington to Ontario?
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