CA $229 Cheap Flights from Ottawa (YOW) to Washington (IAD)

Popular airlines from Ottawa International Airport (YOW) to Washington Dulles International Airport (IAD)

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Cheap flights from Ottawa (YOW) to Washington (IAD)

Prices were available within the past 7 days and start at CA $229 for one-way flights and CA $386 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Porter Airlines
Air Canada
Porter Airlines
Air Canada
Porter Airlines
Air Canada
Air Canada
United
WestJet

Find the cheapest month to fly from Ottawa (YOW) to Washington (IAD)

May is typically the cheapest month to fly

From CA $300 - CA $539 per traveller.

Graph displaying average flight prices per month

Flight from Ottawa to Washington (YOW - IAD) route information
Origin airport
Macdonald-Cartier Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Porter Airlines, United, WestJet
Roundtrip price
CA $386
Distance
719 km
Average flight time
1 hour 36 mins

Ottawa to Chantilly Flights

The easy way to book your flights from Ottawa to Washington 

With Expedia, it’s simple to find and book flights to Washington from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are Air Canada, United Airlines nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Ottawa to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Ottawa currently is just CA $386 rising to CA $1,295.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Ottawa 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Frequently asked questions

How much is a flight from Macdonald-Cartier Intl. Airport (YOW) to Washington Dulles Intl. Airport (IAD)?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between YOW and Dulles Intl. Airport start from CA $386. Book ASAP to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Macdonald-Cartier Intl. Airport (YOW) to Dulles Intl. Airport?
This varies from airline to airline, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel online.
How do I find cheap flights from YOW to IAD that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Ottawa Intl. Airport to Washington Dulles Intl. Airport (IAD). This allows you to snag a low rate ahead of time and still have the freedom to make changes without any extra fees. You'll just need to pay the difference in fare.
How many hours is the flight from Ottawa Intl. Airport to IAD?
It takes around 5 hours and 20 minutes to fly from Ottawa International Airport to IAD --- perfect for forty winks. You'll be landing in Chantilly by the time you wake up.
How far is the flight from Macdonald-Cartier Intl. Airport (YOW) to Dulles Intl. Airport?
You can forget about a movie marathon on this flight --- it's only 720 kilometres from Ottawa to Chantilly. Sit down, order a drink and you'll be in Chantilly in no time.
Which airlines fly direct from Ottawa Intl. Airport to IAD?
Flying straight from Macdonald-Cartier Intl. Airport (YOW) to Dulles Intl. Airport is a cinch with United Airlines (UA). This top airline operates 60 flights each month.
Are Ottawa International Airport to IAD flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute flight deals between Ottawa Intl. Airport and Washington Dulles Intl. Airport (IAD) are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers announce their prices up to 12 months prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so keep checking and be ready to lock in your seat when fare prices drop.

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