A direct flight is the most convenient and comfortable way to fly from Washington to Ottawa, despite the fact that sometimes flights with transfers can cost significantly less.
Schedule of direct flights from Washington to Ottawa
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Washington to Ottawa:
Washington airports overview
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Ottawa airports overview
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Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Washington to Ottawa
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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Cheapest one way flight
$174
Spirit Airlines
1 transfer
11h 25m
01/24/2026
The cheapest one-way flight from Washington to Ottawa departs on 01/24/2026, is operated by Spirit Airlines and costs $174
Cheapest round trip flight
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There is no information about the cheapest roundtrip flight from Washington to Ottawa
The fastest flight
11h 25m
Fastest flight from Washington to Ottawa takes 11h 25m
Direct flights
No direct flights
There are no direct flights on this route.
Earliest flight
12:42 PM
Latest flight
10:12 PM
Direct flights count
48
Distance
732km
Timezone difference
0h
The distance between Washington and Ottawa is 732km (454 miles). There are 48 direct flights from Washington to Ottawa. Washington and Ottawa are in the same time zone. Flights from Washington begin at 12:42 PM. The latest flight from Washington departs at 10:12 PM
January 2026
Lowest price
on average:
$185
Avg Price
Flights from Washington to Ottawa are operated by several airlines — United Airlines and Spirit Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $174, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
We couldn't find any special offers for flights from Washington to Ottawa
How much is the cheapest flight ticket from Washington to Ottawa?
The cheapest flight ticket from Washington to Ottawa according to data for the last 48 hours costs $174
When is the best time to buy air tickets on the route Washington — Ottawa?
Often the best time to buy tickets from Washington to Ottawa is 2 months before departure.
When is the cheapest time of year to fly from Washington to Ottawa?
Based on statistics over the past years, the lowest prices for flights from Washington to Ottawa can be found flying in these months: January.
How long does it take to fly from Washington to Ottawa?
The fastest flights from Washington to Ottawa start from 11 hours 25 minutes in the air.
Which airline can fly direct from Washington to Ottawa?
The following airlines operate direct flights on the route Washington — Ottawa: United Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Washington to Ottawa
