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Flights from Washington D.C. to Ottawa

Cheap flight deals from Washington D.C. to Ottawa

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Washington D.C. to Ottawa?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Washington D.C. (WAS) to Ottawa (YOW) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Ottawa based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Washington D.C. (WAS) to Ottawa (YOW) cost?

    According to Trip.com's data, the lowest price is around AED 1,362.

  • How long does it take to fly from Washington D.C. (WAS) to Ottawa (YOW)?

    It takes about 1 hour 38 minutes to fly from Washington D.C. (WAS) to Ottawa (YOW).

  • What is the transportation method from the main airport to downtown in Ottawa?

    • The distance from Ottawa Macdonald-Cartier International Airport to downtown is about 11 km, by taxi about 30 minutes.

  • What time does the earliest flight from Washington D.C. to Ottawa depart?

    The earliest flight departs from Washington D.C. (DCA) at 06:59 and arrives in Ottawa (YOW) at 08:26.

  • What time does the latest flight from Washington D.C. to Ottawa depart?

    The latest flight departs from Washington D.C. (IAD) at 17:07 and arrives in Ottawa (YOW) at 18:55.

  • What are the most popular airlines that fly from Washington D.C. (WAS) to Ottawa (YOW)?

    Airlines with flights from Washington D.C. (WAS) to Ottawa (YOW): United Airlines, Air Canada and avianca.

  • What's the most popular airline for non-stop flights from Washington D.C. (WAS) to Ottawa (YOW)?

    Air Canada operates 1 non-stop flights from Washington D.C. (WAS) to Ottawa (YOW).

  • How many airports are there in Ottawa (YOW)?

How to find a cheap flight from Washington D.C. to Ottawa

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Ottawa. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Washington D.C. to Ottawa ticket.
Tap "Date" on flight search bar to scan through the calender for Washington D.C. to Ottawa airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, May 7 at AED 356 for one-way flights.
2
Compare cheap Washington D.C. to Ottawa flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Washington D.C. to Ottawa. The cheapest airline operating is Air Canada.
3
Set up a Price Alert
By setting up a Price Alert for your Washington D.C. to Ottawa route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Washington D.C. to Ottawa flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Washington D.C. to Ottawa to get exclusive deals for you.

Flight Info | Washington D.C. to Ottawa

Cheapest one-way flight price AED 297
Cheapest return ticket price AED 748
Off-season for travel April
Peak season for travel June
Flight distance 724.15 km
Average flight time 1 hour 38 minutes
Popular airline Porter Airlines

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