How much is a flight from Ottawa to Washington Dulles?

There’s no fixed price — fares between Ottawa and Washington can vary a lot by day or time.

Can$156 is the lowest fare found in the past 15 days.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Which airports are most convenient between Ottawa and Washington?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in Ottawa: Only Ottawa - McDonald Cartier is currently active.
• Airports in Washington: In Washington you can fly to/from 3 airports - Dulles international, Ronald Reagan, Washington International.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Filter and compare flights from Ottawa to Washington Dulles

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Other popular destinations

Want more ideas for your trip to United States? Check these: Atlanta, 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.