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Cheap flight tickets from Ottawa to Washington D.C.

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Find the cheapest month to fly from Ottawa to Washington D.C.

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Direct flights from Ottawa to Washington D.C.

Alternative Ottawa to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Ottawa to Washington D.C.? You could fly into the following airports instead.

Ottawa to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRM1,559
Cheapest month to flyMay
Average flight time1 hr, 43 mins
Most popular airlineAir Canada
Average flights per week69

Finding cheap flights from Ottawa to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Washington Dulles, Baltimore Washington International, Manassas, and Baltimore Glenn L Martin.
The best price we found for a return flight from Ottawa to Washington D.C. is RM1,559. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 43 minutes is the average flight time from Ottawa to Washington D.C..
Air Canada, United and GoJet Airlines fly direct from Ottawa to Washington D.C..
As of April 2024, there are 69 flights per week flying from Ottawa to Washington D.C..
The cheapest month to fly from Ottawa to Washington D.C. is usually May.
If you're flying from Ottawa, the cheapest airport near Washington D.C. is Washington Ronald Reagan – which is 5.5 km away from the centre of Washington D.C.. We've found flights into this airport from RM1,559.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to Washington D.C. on Tuesday, 28 May 2024.
Yes – the average flight time is 1 hour and 43 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 12°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
The cheapest airline that flies to Washington D.C. is Air Canada .

How to find cheap flights from Ottawa to Washington D.C.

Looking for cheap flight tickets from Ottawa to Washington D.C.? Whether you are aiming to find one-way or return flights, here are a few tips on how to secure the best ticket price and make your journey as smooth as possible.

  • Simply hit 'search'. We've compared tickets from all major online travel agents and airlines flying from Ottawa-Washington D.C. to find the cheapest flights. And with us there are no hidden extras - what you see is what you pay.

  • Flex your dates to find the flight price for your Ottawa-Washington D.C. flight. If your travel dates are flexible, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Washington D.C. from Ottawa.

  • Set up a Price Alert. You can easily track the price of your flight from Ottawa to Washington D.C. by creating an alert. Whenever prices go down or up, you'll get a push notification or e-mail to help you get the best flight deal.

  • Look for non-stop flights. Only interested in direct flights between Ottawa and Washington D.C. ? Make sure to tick 'Direct flights only' when performing a search. If there are flights without stops available, these will appear in the results.

  • Include nearby airports in your search. Widen your search for Ottawa to Washington D.C. flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save on your next trip.

  • Find the cheapest Business class flights from Ottawa to Washington D.C.. Check the difference in price of your Ottawa-Washington D.C. air ticket when travelling in Economy, Premium economy, Business or First class. Note that not all cabin classes are available on every route or airline.

  • Search for cheap flights when out and about. To get the best flight booking experience regardless of where you are, download our app and search for flight tickets from Ottawa to Washington D.C. on the go.

Book flight tickets from Ottawa to Washington D.C. with peace of mind

  • Find flexible flights. Your airline might be offering flexible tickets from Ottawa to Washington D.C. , which means you won't lose out if your flight has to be changed or cancelled.

  • Add travel cost protection. Avoid travel pitfalls and choose travel cost protection - it's available at the checkout as you book your Ottawa-Washington D.C. flight with us.

  • Reduce your carbon footprint by selecting a greener flight option. To check whether there are any lower emissions flights available on the route Ottawa-Washington D.C. , simply check the “only show flights with lower CO₂ emissions” box later on in your search.

Combine your flight to Washington D.C. with hotels and car hire

Once you've secured your flight booking from Ottawa to Washington D.C., we will help you discover the best prices and exclusive rates for cheap hotels in Washington D.C. or nearby. And if you're looking for car hire, we've got you covered too. We allow you to compare hundreds of car hire companies in one search and find the best price on car rental in Washington D.C..

Compare Ottawa-Washington D.C. tickets with other routes

Not entirely set on flying from Ottawa to Washington D.C. yet? You can easily browse other destinations by searching flights to 'Everywhere' - this will allow you to find the cheapest place to travel from your chosen departure point in Malaysia or abroad.


Plan the rest of your trip from Ottawa to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.