$134 Cheap Flights from Calgary (YYC) to Washington (IAD)

View $134 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Calgary to Washington (YYC-IAD)

Prices were available within the past 7 days and start at $134 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 4 - Sun, Nov 9
YYC
Calgary
IAD
Washington
$197 Roundtrip, found 5 days ago
$197
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 4 from Calgary to Washington, returning Sun, Nov 9, priced at $197 found 5 days ago
Air Canada
Tue, Jan 6 - Wed, Jan 7
YYC
Calgary
IAD
Washington
$231 Roundtrip, found 6 days ago
$231
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Jan 6 from Calgary to Washington, returning Wed, Jan 7, priced at $231 found 6 days ago
United
Wed, Dec 24 - Wed, Jan 7
YYC
Calgary
IAD
Washington
$234 Roundtrip, found 5 days ago
$234
Roundtrip
found 5 days ago
Select United flight, departing Wed, Dec 24 from Calgary to Washington, returning Wed, Jan 7, priced at $234 found 5 days ago
Air Canada
Tue, Nov 25 - Tue, Dec 2
YYC
Calgary
IAD
Washington
$254 Roundtrip, found 5 days ago
$254
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Nov 25 from Calgary to Washington, returning Tue, Dec 2, priced at $254 found 5 days ago
Air Canada
Tue, Nov 25 - Tue, Dec 2
YYC
Calgary
IAD
Washington
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Nov 25 from Calgary to Washington, returning Tue, Dec 2, priced at $277 found 5 days ago
Air Canada
Tue, Nov 25 - Tue, Dec 2
YYC
Calgary
IAD
Washington
$280 Roundtrip, found 5 days ago
$280
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Nov 25 from Calgary to Washington, returning Tue, Dec 2, priced at $280 found 5 days ago
Air Canada
Sun, Nov 9 - Mon, Nov 10
YYC
Calgary
IAD
Washington
$282 Roundtrip, found 5 days ago
$282
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 9 from Calgary to Washington, returning Mon, Nov 10, priced at $282 found 5 days ago
Delta
Sat, Nov 22 - Tue, Dec 2
YYC
Calgary
IAD
Washington
$313 Roundtrip, found 2 days ago
$313
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 22 from Calgary to Washington, returning Tue, Dec 2, priced at $313 found 2 days ago
American Airlines
Wed, Dec 17 - Mon, Jan 5
YYC
Calgary
IAD
Washington
$314 Roundtrip, found 6 days ago
$314
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Dec 17 from Calgary to Washington, returning Mon, Jan 5, priced at $314 found 6 days ago
WestJet
Wed, Jun 3 - Wed, Jun 10
YYC
Calgary
IAD
Washington
$466 Roundtrip, found 5 days ago
$466
Roundtrip
found 5 days ago
Select WestJet flight, departing Wed, Jun 3 from Calgary to Washington, returning Wed, Jun 10, priced at $466 found 5 days ago

Find the cheapest month to fly from Calgary (YYC) to Washington (IAD)

August is typically the cheapest month to fly

From $176 - $478 per traveler.

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $631
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $631
Flights from Calgary (YYC) to Washington (IAD)
Origin airport
Calgary Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, Porter Airlines, United, WestJet
Roundtrip price
$197
Distance
1946 mi
Average flight time
11 hours 57 mins

Calgary to Washington Flights

The cheapest times to fly from Calgary to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Calgary to Washington are during the month of November. You can find some of the cheapest flights from Calgary to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Calgary to Washington

Sunday is one of the best days to book for cheap flights from Calgary to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Calgary to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Calgary to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $134 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Calgary to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Calgary to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Calgary Intl. Airport (YYC) to Washington Dulles Intl. Airport (IAD) cost?
Snag a cheap one-way flight from $134 or cheap return flight from $197 from Calgary Intl. Airport (YYC) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Calgary Intl. Airport (YYC) to Washington Dulles Intl. Airport (IAD)?
November is the most affordable month to fly from YYC to IAD. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Calgary Intl. Airport (YYC) to Washington Dulles Intl. Airport (IAD)?
To find the cheapest airline flying from YYC to IAD, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Calgary Intl. Airport (YYC) to Washington Dulles Intl. Airport (IAD)?
There aren't any daily nonstop flights from Calgary Intl. Airport (YYC) to Washington Dulles Intl. Airport (IAD). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from YYC to IAD?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from YYC to IAD?
With 83% of flights usually landing on schedule, United Airlines has the best on-time performance for direct flights from Calgary Intl. Airport (YYC) to Washington Dulles Intl. Airport (IAD). To monitor your flight status and get notifications about any changes, use the Expedia App.
What is the best time to fly from Calgary Intl. Airport (YYC) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Calgary Intl. Airport (YYC) to Washington Dulles Intl. Airport (IAD) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Calgary Intl. Airport (YYC) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from YYC to IAD are typically more expensive. To secure the best rates, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, you may find a cheap fare right before your trip.
Is it cheaper to book a YYC to IAD flight and hotel package?
Securing a YYC to IAD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Calgary Intl. Airport (YYC) to Washington Dulles Intl. Airport (IAD)?
If you reserved your YYC to IAD flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.