There are most likely no direct flights on the Washington — Ottawa route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Washington to Ottawa. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop 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.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Washington — Ottawa route
Washington — Ottawa
08/28/2026
Departure
Direct flight
AC8870
starting at $996
Washington — Ottawa
08/30/2026
Departure
Direct flight
UA3566
starting at $406
Washington — Ottawa
08/31/2026
Departure
Direct flight
UA3566
starting at $401
Washington — Ottawa
08/31/2026
Departure
Direct flight
UA3629
starting at $498
Washington — Ottawa
08/25/2026
Departure
Direct flight
UA3629
starting at $440
Washington — Ottawa
08/27/2026
Departure
Direct flight
UA3566
starting at $404
Washington — Ottawa
09/01/2026
Departure
Direct flight
UA4424
starting at $382
Washington — Ottawa
09/02/2026
Departure
Direct flight
UA3629
starting at $323
Washington — Ottawa
09/09/2026
Departure
Direct flight
UA4418
starting at $188
Washington — Ottawa
11/11/2026
Departure
Direct flight
AC8870
starting at $310
starting at $310
starting at $188
starting at $153
starting at $168
starting at $203
More than 5 airlines operate flights from Washington to Ottawa, including Air Canada, United Airlines, Porter Airlines, Frontier Airlines, and American Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $153, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest one-way flight from Washington to Ottawa departs on 09/09/2026, is operated by Porter Airlines and costs $153
There is no information about the cheapest roundtrip flight from Washington to Ottawa
Fastest flight from Washington to Ottawa takes 1h 41m
There are direct flights on this route 6 days a week: Su, Mo, Tu, We, Th, and Fr
The distance between Washington and Ottawa is 732km (454 miles). There are 22 direct flights from Washington to Ottawa. Washington and Ottawa are in the same time zone. Flights from Washington begin at 8:18 AM. The latest flight from Washington departs at 10:10 PM
The cheapest flight ticket from Washington to Ottawa according to data for the last 48 hours costs $153
Often the best time to buy tickets from Washington to Ottawa is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Washington to Ottawa can be found flying in these months: August.
The fastest flights from Washington to Ottawa start from 1 hour 41 minutes in the air.
The following airlines operate direct flights on the route Washington — Ottawa: Air Canada, 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
We couldn't find any special offers for flights from Washington to Ottawa
