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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.
Which airports serve Ottawa and Washington?
When planning a trip of about 723 km, it's a good idea to check flights from surrounding airports too.
- Airports in Ottawa: Ottawa - McDonald Cartier is the only operational airport in the area.
- Airports in Washington: Washington offers flights from 3 airports - Dulles international, Ronald Reagan, Washington International.
The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.
Customize your flight from Ottawa to Washington Dulles
Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.
Other popular destinations
Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.
You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.
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 airports in Washington?
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What are the most popular cities in United States?
When should I book a flight from Ottawa to Washington?
What is the cheapest month to fly from Ottawa to Washington?
What is the most expensive month to fly from Ottawa to Washington?
What is the best day of the week to fly from Ottawa to Washington?
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