YOW to IAD (Ottawa to Washington) Flights

Last Minute Flights from YOW to IAD

Best airfare and ticket deals for YOW to IAD flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
YOWChantillyMarch 30 to April 6$454
*Prices include taxes and fees

Cheapest YOW to IAD Flights

Best airfare and ticket deals for YOW to IAD flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
YOWChantillyApril 18 to April 22$269
YOWChantillyMay 8 to May 27$281
YOWChantillyJuly 2 to July 15$326
YOWChantillyApril 16 to April 19$875
*Prices include taxes and fees
YOW to IAD Flight Details
Origin airport
Macdonald-Cartier Intl.
Origin airport IATA code
YOW
Destination airport
Washington Dulles Intl.
Destination airport IATA code
IAD
Distance
449 mi

Frequently asked questions

Which airlines with flights from Ottawa International Airport to Washington, DC Airport (IAD-Washington Dulles Intl.) allow free cancellation due to COVID-19?
Flexible airfares from YOW to Washington, DC Airport (IAD-Washington Dulles Intl.) are easily located using our filter tool. Exactly what COVID-19 related changes are covered is outlined in each fare’s rules and regulations. Simply enter your journey details, then check the “No change fee” box. You’ll find it on the left-hand side of the screen directly under the “Flexible change policies” section.
What airlines fly direct from YOW to IAD?
Right now, you can’t fly straight between these destinations. You’ll have to reserve a flight with one or more stops to fly from YOW to IAD.
How many flights are there from YOW to IAD?
Roughly 18 each day. If you’re in a hurry to travel to Loudoun County, see if you can pick up an incredible last-minute deal from Ottawa, ON Airport (YOW-Macdonald-Cartier Intl.) to Washington, DC Airport (IAD-Washington Dulles Intl.) and then book it right away!
How long does it take to fly from Ottawa, ON Airport (YOW-Macdonald-Cartier Intl.) to Washington, DC Airport (IAD-Washington Dulles Intl.)?
From Ottawa, ON Airport (YOW-Macdonald-Cartier Intl.), it’s a short 2 hours and 32 minutes to Washington, DC Airport (IAD-Washington Dulles Intl.). Don’t get too content in your seat — you’ll be disembarking the plane in no time at all.
What is the flight distance from Ottawa, ON Airport (YOW-Macdonald-Cartier Intl.) to Washington, DC Airport (IAD-Washington Dulles Intl.)?
It’s only 450 miles (720 km) from Ottawa, ON Airport (YOW-Macdonald-Cartier Intl.) to Washington, DC Airport (IAD-Washington Dulles Intl.), making it a short-haul flight. Book a window seat and stare out at the bright lights of Loudoun County as you fly in.
How many morning flights are there from YOW to IAD?
The YOW to IAD air route has plenty of options, with 57 morning flights every week.
  • Fly away with Air Canada (AC). It offers 42 flights weekly that depart before noon. The earliest takes to the skies at 5:45AM.
  • Porter Airlines (PD) is another good option. It offers 15 morning flights every week, with the earliest one to depart at 7:00AM.
How many afternoon flights are there from YOW to IAD?
Decide between 71 afternoon and evening flights from YOW to IAD per week and remove the stress of early morning starts.
  • Book your ticket with Air Canada (AC). This airline offers 50 afternoon and evening flights per week scheduled to depart from 12:00PM onward.
  • Also check out Porter Airlines (PD). You can jump on one of its 21 weekly afternoon and evening flights that travel to IAD from 2:30PM.
What is the earliest departure time out of Ottawa to Loudoun County?
5:45AM is the first flight out of YOW, arriving at IAD at 7:53PM. Save valuable minutes in the morning by having your bags packed and ready to be tossed into your rideshare.
What is the latest departure time out of Ottawa to Loudoun County?
From YOW, the latest flight you can catch takes off at 9:00PM and comes in at IAD at 7:53PM. If you’re not a fan of early starts, this is the flight for you.
What is the average price from Ottawa to Loudoun County?
Round-trip flights from YOW to IAD start from around $269. Book yours today and land a great deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Ottawa to Washington Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Ottawa to Washington to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from YOW to IAD, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Ottawa to Washington, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.