Cheap flights from Washington to Ottawa
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Round trip One way
Round trip
One way
Select departure
No results match your search criteria
  • Latest searches
Select arrival
No results match your search criteria
  • Latest searches
Round trip One way
Round trip
One way
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

When is the best time to book a Washington - Ottawa flight?

Fly Scanner offers you the possibility to find flights from Washington to Ottawa at the best price thanks to the flexible dates shopping function: compare the prices of flight tickets for dates close to those selected and save money by changing the day of departure or arrival.

Are you looking for a Washington - Ottawa direct flight?

If you are looking for direct flights only, just filter your search and we will include the best offers for you by selecting the cheapest ones among all the companies and agencies operating on the web. Try to customize your search and find the ideal airline ticket for you!

How to save money on a flight from Washington to Ottawa

The search engine of Fly Scanner finds for you the ideal solutions for your needs. Once you have entered your search data, you can customize the results according to your preferences and compare the prices of Washington - Ottawa flights.

Choose alternative dates and airports

You can save even more money by comparing flight prices for other dates as well, if you have the possibility to travel flexibly. You can choose from cheap flights available departing a few days earlier or arriving a few days later. Or you can choose from alternative airports nearby in Canada: the price of your ticket could be even more advantageous!

Frequently Asked Questions

Frequently asked questions about flights from Washington to Ottawa.

How much does a Washington - Ottawa flight cost?

The availability of airline tickets can vary greatly depending on the time of year and destination. This information is currently unavailable for flights from Washington to Ottawa.

How far is Washington from Ottawa?

Washington is about 455 mi from Ottawa.

What are the airports in Ottawa?

Ottawa has one airport: Ottawa - McDonald Cartier.

What are the airports in Washington?

At Washington there are 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular destinations searched for in Canada?

The most searched cities in Canada according to our users are: Calgary, Montreal, Quebec, Toronto, Vancouver.

What is the cheapest month to fly from Washington to Ottawa?

This information is not available at the moment.

What is the most expensive month to fly from Washington to Ottawa?

This information is not available at the moment.

What is the best day of the week to fly from Washington to Ottawa?

This information is not available at the moment.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more