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- Flights from Ottawa to Washington
How much is a flight from Ottawa to Washington Dulles?
Prices vary based on date, airline, and availability. Compare several options if you're flying between Ottawa and Washington.
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 Ottawa - Washington Dulles route.
Are there alternative airports near Ottawa and Washington?
The two cities are about 723 km apart. Looking beyond the main airport might reveal better options.
- Airports in Ottawa: Ottawa - McDonald Cartier 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.
Adjust your flight filters for Ottawa – Washington Dulles
Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.
Other popular destinations
Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.
Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
Frequently asked questions about flights from Ottawa to Washington Dulles.
How much does an airline ticket from Ottawa to Washington Dulles cost?
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What are the most popular cities in United States?
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