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- Flights from Ontario to Washington
What’s the cost of a flight from Ontario to Washington Dulles?
Prices vary based on date, airline, and availability. Compare several options if you're flying between Ontario and Washington.
Choose a date to explore the best fares now.
If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.
Are there alternative airports near Ontario and Washington?
The two cities are about 3601 km apart. Looking beyond the main airport might reveal better options.
- Airports in Ontario: Ontario is the only airport in operation.
- Airports in Washington: Washington is served by 3 airports - Dulles international, Ronald Reagan, Washington International.
Many smaller airports are connected by direct buses or shuttles, often at low cost. If Washington has more than one airport, you can pick the most convenient for your destination.
Filter and compare flights from Ontario to Washington Dulles
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Other popular destinations
Want more ideas for your trip to United States? Check these: Las Vegas, Los Angeles, Miami, New York City, Orlando.
Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.
Frequently asked questions about flights from Ontario to Washington Dulles.
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