On this page, you can find and purchase flight tickets for the route from Washington to Ottawa. The 732 km flight is operated regularly, with a frequency of about 38 flights per week.
Flights on this route are served by UA and AC. Ticket prices depend on the season and booking time, so to find the best deal, use the low price calendar and information on how to get from Washington and from Ottawa Airport.
The table shows direct flights Washington, D.C. → Ottawa on the selected date. The flight takes approximately 1 h 31 min. Regular flights are operated by United Airlines and Air Canada. Departures from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport airports, arrivals at Ottawa Macdonald–Cartier International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Washington, D.C. — Ottawa by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 580 in F, and the most expensive are around AED 797 in n. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
The climate in Ottawa is characterized by distinct seasonality: the warmest month is July with an average temperature of up to +26.5°C, while the coldest is January, when the mercury drops to -12.7°C. The highest rainfall occurs in April and August, which is worth considering when planning your trip.
From a budget perspective, it is most cost-effective to fly in September or December, with tickets starting AED 582. Prices peak during the spring, particularly in March and April, when the cost of the flight increases to AED 800.
September is considered the optimal time to visit the Canadian capital: comfortable weather remains while travel costs are at their lowest. We recommend avoiding trips in January due to high prices (AED 793) and severe frost.
Regular air service between the cities is provided by two main airlines: United Airlines (UA) and Air Canada (AC). Most of the 38 weekly flights are direct, ensuring minimal travel time. You can find detailed information about departure days and route options in the interactive list below.
Flights Washington, D.C. — Ottawa depart from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport and arrive at Ottawa Macdonald–Cartier International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The estimated direct flight time is about 1 hour and 15 minutes, as the distance between the cities is only 732 km.
Regular air service is provided by major North American carriers, United Airlines and Air Canada.
Yes, there are about 38 flights per week on this route, most of which are non-stop direct flights.
Flight prices are dynamic and depend on the departure date. The current minimum can be found in the low price calendar and the price trend chart on this page.
Flights from the USA arrive at Ottawa Macdonald–Cartier International Airport (YOW).
Where travelers fly most — pick a route and check prices
