£147 Cheap Flights from Ottawa (YOW) to Washington (IAD)
Popular airlines from Ottawa International Airport (YOW) to Washington Dulles International Airport (IAD)
Air CanadaAir Canada
WestJetWestJet
Porter AirlinesPorter Airlines
UnitedUnited
American AirlinesAmerican Airlines
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Cheap Flights from Ottawa to Washington (YOW-IAD)
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Compare flights from Ottawa to Washington easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Ottawa to Washington. Operating between them 4 flights per day, 5 airlines cover the route. And United Airlines fly direct, getting you to Washington Dulles Intl. in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Macdonald-Cartier Intl. to Washington Dulles Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Macdonald-Cartier Intl. (YOW) to Washington Dulles Intl. (IAD)
The easiest way to view the best deals on flights from Ottawa to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Macdonald-Cartier Intl. to Washington Dulles Intl. start at just £247 and range up to £911.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Ottawa and Washington
- booking your flight during April, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Ottawa to Washington flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Macdonald-Cartier Intl. to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently Asked Questions
How much is a flight from Macdonald-Cartier Intl. Airport (YOW) to IAD?
If you're travelling between Macdonald-Cartier Intl. Airport (YOW) and Dulles Intl. Airport, round-trip flights start from £247. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself money and time. 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 Washington Dulles Intl. Airport (IAD)?
The majority of flights can be cancelled online, but whether you are charged a fee differs between airlines. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from YOW to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Macdonald-Cartier Intl. Airport (YOW) to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Macdonald-Cartier Intl. Airport (YOW) to IAD?
A flight distance of just 720 kilometres separates Ottawa and Chantilly. Once you're in the air, you won't have time to do much more than read the magazine in your seat pocket.
Which airlines fly direct from YOW to Washington Dulles Intl. Airport (IAD)?
A popular option with many frequent flyers, United Airlines (UA) offers 30 flights every month from Ottawa Intl. Airport to Washington Dulles Intl. Airport (IAD). Pick the one that suits your travel plans and book your ticket today.
Are Ottawa International Airport to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from YOW to Washington Dulles Intl. Airport (IAD) last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.
Travel information
Origin airport | Ottawa International Airport |
|---|---|
Destination airport | Washington Dulles International Airport |
Distance | 449 miles away |
Airlines serving | Air Canada, WestJet, PD, United, American Airlines |
Popular airline | Air Canada |
Return price | £247 |
Average flight time | 1 hour 43 mins |