Flights from Washington to Ottawa

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Washington to Ottawa flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington to Ottawa by changing tabs
Quickest
Cheapest
Porter Airlines
Porter Airlines
11 Sep
IAD
6:55 am
Washington Dulles Intl airport
3h 24m
1 Stop
10:19 am
YOW
Ottawa airport
Porter Airlines
21 Sep
YOW
5:00 am
Ottawa airport
4h 57m
1 Stop
9:57 am
IAD
Washington Dulles Intl airport
226 USD
Porter Airlines
Porter Airlines
21 Sep
IAD
8:30 am
Washington Dulles Intl airport
6h 28m
1 Stop
2:58 pm
YOW
Ottawa airport
Porter Airlines
25 Sep
YOW
7:45 am
Ottawa airport
5h 47m
1 Stop
1:32 pm
IAD
Washington Dulles Intl airport
226 USD
Porter Airlines
Porter Airlines
05 Nov
IAD
5:55 am
Washington Dulles Intl airport
3h 24m
1 Stop
9:19 am
YOW
Ottawa airport
Porter Airlines
09 Nov
YOW
5:20 am
Ottawa airport
3h 37m
1 Stop
8:57 am
IAD
Washington Dulles Intl airport
226 USD
United Airlines
United Airlines
07 Nov
IAD
12:05 pm
Washington Dulles Intl airport
1h 36m
1:41 pm
YOW
Ottawa airport
United Airlines
12 Nov
YOW
1:15 am
Ottawa airport
3h 42m
1 Stop
4:57 am
IAD
Washington Dulles Intl airport
451 USD
Porter Airlines
Porter Airlines
05 Nov
IAD
5:55 am
Washington Dulles Intl airport
3h 24m
1 Stop
9:19 am
YOW
Ottawa airport
Porter Airlines
09 Nov
YOW
5:20 am
Ottawa airport
3h 37m
1 Stop
8:57 am
IAD
Washington Dulles Intl airport
226 USD
Porter Airlines
Porter Airlines
06 Nov
IAD
1:30 pm
Washington Dulles Intl airport
3h 24m
1 Stop
4:54 pm
YOW
Ottawa airport
Porter Airlines
09 Nov
YOW
5:20 am
Ottawa airport
3h 37m
1 Stop
8:57 am
IAD
Washington Dulles Intl airport
226 USD

How to get the cheapest flight from Washington to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
What is the cheapest month to fly to Ottawa?
December
The cheapest time of year to fly to Ottawa from Washington is December. Most expensive is August
What is the cheapest day to fly to Ottawa?
Thursday
The cheapest day of the week is typically Thursday. The most expensive is typically Tuesday
When is the cheapest time to fly to Ottawa?
in the afternoon
Washington to Ottawa flights are approximately 37% more expensive in the evening than in the afternoon
What is the cheapest airline that flies to Ottawa?
WestJet
WestJet, American Airlines, and Porter Airlines are the most popular carriers operating from Washington to Ottawa
What is the cheapest route?
Washington Dulles Intl - Ottawa
Fly from Washington Dulles Intl to Ottawa for the best Washington - Ottawa flight prices
When is the cheapest time to book a flight to Ottawa?
29 days before
The cheapest time to buy a flight from Washington to Ottawa is approximately 29 days to departure
60
Days before departure
0

Flight information for Washington to Ottawa

Find info about flight duration, direct flights, and airports for your flight from Washington to Ottawa
Fastest flight time 1h 26m The fastest flight from Washington to Ottawa takes 1h 26m.
Direct flights Every day Direct flights go from Washington to Ottawa every day.
Airports in Ottawa 1 airport There is 1 airport near Ottawa: Ottawa (YOW)

Alternative routes for Washington to Ottawa

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Washington to Montreal
Fastest flight time
1h 45m
Cheapest price
209 USD
Philadelphia to Montreal
Fastest flight time
1h 36m
Cheapest price
316 USD

Flights from Washington to:

Flights to Ottawa from:

  • Washington
  • District of Columbia
  • United States
  • North America