On this page, you can book and buy flights from Ottawa to Washington, D.C.. The distance between the cities is 732 km, and the flight frequency reaches 34 flights per week.
Regular flights are provided by UA and AC. Since ticket prices are dynamic, we recommend using the low-price calendar to find the best deals. You can also find out in advance how to get to Ottawa airport and explore ways of getting from Washington airport after your arrival.
The table shows direct flights Ottawa → Washington, D.C. on the selected date. The flight takes approximately 1 h 35 min. Regular flights are operated by United Airlines and Air Canada. Departures from Ottawa Macdonald–Cartier International Airport airports, arrivals at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National 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 Ottawa — Washington, D.C. by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 686 in y, and the most expensive are around AED 881 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 hottest month in Washington is July, with an average maximum temperature of up to 31.5°C; it also leads in terms of precipitation. The coldest weather is observed in January, when the thermometer can drop to -0.8°C.
The most affordable flights on this route are offered in July — AED 686. The peak period in terms of cost is March, when the average flight price starts AED 881.
The optimal time for a trip is June: the weather is comfortable for travel, and tickets priced AED 748 are cheaper than the spring peak. If it is important to avoid rainy days, consider visiting in October or November.
Major airlines United Airlines and Air Canada operate on the Ottawa — Washington route. Together, they perform about 34 flights per week, providing a steady connection between the cities. In the list below, you will find a detailed schedule and can choose a suitable flight option by clicking on the carrier card for more details.
Flights Ottawa — Washington, D.C. depart from Ottawa Macdonald–Cartier International Airport and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
Given the distance of 732 km, a direct flight usually takes about 1 hour 15 minutes. Travel time may vary slightly depending on weather conditions and the specific arrival airport.
Regular service between the cities is provided by United Airlines and Air Canada. In total, about 34 flights are operated weekly.
Yes, there are plenty of direct flights available on this route, allowing you to reach the US capital as quickly as possible without layovers.
Flight prices change constantly. You can find the current minimum and compare offers for different dates in the low-price calendar on this page.
Flights from Ottawa arrive at the airports of the Washington metropolitan area (WAS). The exact arrival hub will be specified in the flight details when choosing a specific ticket.
Where travelers fly most — pick a route and check prices
