￥32,560 Cheap Flights from Ottawa (YOW) to Washington (IAD)

View ￥32,560 flight on Fri, May 29, 2026Opens in a new window

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

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Cheap Flights from Ottawa to Washington (YOW-IAD)

Prices were available within the past 7 days and start at ￥32,560 for one-way flights and ￥56,720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Wed, May 27 - Thu, May 28
YOW
Ottawa
IAD
Washington
￥56,720 Roundtrip, found 1 day ago
￥56,720
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Wed, May 27 from Ottawa to Washington, returning Thu, May 28, priced at ￥56,720 found 1 day ago
Porter Airlines
Sun, May 24 - Wed, May 27
YOW
Ottawa
IAD
Washington
￥60,190 Roundtrip, found 1 day ago
￥60,190
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Sun, May 24 from Ottawa to Washington, returning Wed, May 27, priced at ￥60,190 found 1 day ago
Air Canada
Sat, Jul 18 - Mon, Jul 20
YOW
Ottawa
IAD
Washington
￥60,420 Roundtrip, found 6 days ago
￥60,420
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jul 18 from Ottawa to Washington, returning Mon, Jul 20, priced at ￥60,420 found 6 days ago
Porter Airlines
Wed, May 27 - Sat, May 30
YOW
Ottawa
IAD
Washington
￥60,480 Roundtrip, found 1 day ago
￥60,480
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Wed, May 27 from Ottawa to Washington, returning Sat, May 30, priced at ￥60,480 found 1 day ago
Air Canada
Sat, Jul 18 - Mon, Jul 20
YOW
Ottawa
IAD
Washington
￥60,950 Roundtrip, found 6 days ago
￥60,950
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jul 18 from Ottawa to Washington, returning Mon, Jul 20, priced at ￥60,950 found 6 days ago
Air Canada
Sat, Jul 18 - Mon, Jul 20
YOW
Ottawa
IAD
Washington
￥61,720 Roundtrip, found 6 days ago
￥61,720
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jul 18 from Ottawa to Washington, returning Mon, Jul 20, priced at ￥61,720 found 6 days ago
Porter Airlines
Sat, Jul 18 - Mon, Jul 20
YOW
Ottawa
IAD
Washington
￥61,770 Roundtrip, found 6 days ago
￥61,770
Roundtrip
found 6 days ago
Select Porter Airlines flight, departing Sat, Jul 18 from Ottawa to Washington, returning Mon, Jul 20, priced at ￥61,770 found 6 days ago
Air Canada
Sat, Jul 18 - Mon, Jul 20
YOW
Ottawa
IAD
Washington
￥62,250 Roundtrip, found 6 days ago
￥62,250
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jul 18 from Ottawa to Washington, returning Mon, Jul 20, priced at ￥62,250 found 6 days ago
United
Sat, Jul 18 - Mon, Jul 20
YOW
Ottawa
IAD
Washington
￥63,141 Roundtrip, found 6 days ago
￥63,141
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jul 18 from Ottawa to Washington, returning Mon, Jul 20, priced at ￥63,141 found 6 days ago
WestJet
Sat, Jul 18 - Mon, Jul 20
YOW
Ottawa
IAD
Washington
￥168,342 Roundtrip, found 6 days ago
￥168,342
Roundtrip
found 6 days ago
Select WestJet flight, departing Sat, Jul 18 from Ottawa to Washington, returning Mon, Jul 20, priced at ￥168,342 found 6 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from ￥74,050
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from ￥74,050

Frequently asked questions

How much is a flight from Ottawa International Airport to IAD?
Start packing your suitcase, because round-trip journeys from Macdonald-Cartier Intl. Airport (YOW) to IAD start from ￥56,720. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to get the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from YOW to IAD?
We understand that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from YOW to 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 YOW to IAD flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Macdonald-Cartier Intl. Airport (YOW) to Dulles Intl. Airport?
It takes approximately 5 hours and 44 minutes to fly from Ottawa Intl. Airport to Washington Dulles Intl. Airport (IAD). Recline your seat and get comfortable — but not too comfortable. You'll be in Chantilly in no time.
How far is the flight from YOW to Washington Dulles Intl. Airport (IAD)?
You won't have time for a movie marathon on this flight — it's only 720 kilometers from Ottawa to Chantilly. Find your seat, order a snack and you'll be touching down before long.
Which airlines fly direct from Ottawa Intl. Airport to Dulles Intl. Airport?
Operating 60 monthly flights, United Airlines (UA) is a top choice when flying straight from Macdonald-Cartier Intl. Airport (YOW) to Dulles Intl. Airport.
Are Macdonald-Cartier Intl. Airport (YOW) to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute flight deals between Macdonald-Cartier Intl. Airport (YOW) and Washington Dulles Intl. Airport (IAD) are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines advertise their prices up to a year prior to the departure date. Expedia is constantly updating the best airfare bargains around, so check back often and be ready to lock in your seat when the price is right.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Washington Dulles Intl.
Roundtrip price
￥56,720
Distance
719 km
Average flight time
1 hour 49 mins

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