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Cheap flights from Washington, D.C. Dulles Intl Airport to Calgary from C$ 182

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYC
6 Jul — 13 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Calgary are usually found in October or November, booked 45 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap flight deals from Dulles Intl to Calgary

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Calgary
Explore the most affordable flight options available from Dulles Intl to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 June 2026.

Wed 15/74:20 p.m.
IAD
-
YYC
1 stop8h 40m
Air Canada
Wed 22/76:30 a.m.
YYC
-
IAD
1 stop6h 54m
Air Canada
Deal found 1/6C$ 395
Thu 20/84:20 p.m.
IAD
-
YYC
1 stop8h 40m
Air Canada
Mon 24/86:30 a.m.
YYC
-
IAD
1 stop6h 54m
Air Canada
Deal found 1/6C$ 412
Sat 29/83:45 p.m.
IAD
-
YYC
1 stop9h 47m
Air Canada
Sat 5/96:00 a.m.
YYC
-
IAD
1 stop7h 01m
Air Canada
Deal found 1/6C$ 422
Mon 24/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Mon 31/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 4/6C$ 441
Fri 28/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Mon 31/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 2/6C$ 456
Mon 31/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 4/911:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 2/6C$ 458
Tue 22/99:45 a.m.
IAD
-
YYC
1 stop8h 12m
Air Canada
Wed 30/96:30 a.m.
YYC
-
IAD
1 stop6h 55m
Air Canada
Deal found 2/6C$ 462
Mon 24/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 28/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 3/6C$ 473
Sat 5/93:45 p.m.
IAD
-
YYC
1 stop9h 47m
Air Canada
Tue 22/96:30 a.m.
YYC
-
IAD
1 stop6h 55m
Air Canada
Deal found 1/6C$ 474
Fri 28/84:20 p.m.
IAD
-
YYC
1 stop8h 40m
Air Canada
Sun 6/96:00 a.m.
YYC
-
IAD
1 stop7h 01m
Air Canada
Deal found 1/6C$ 476
Mon 13/73:45 p.m.
IAD
-
YYC
1 stop10h 07m
Air Canada
Wed 15/76:30 a.m.
YYC
-
IAD
1 stop6h 54m
Air Canada
Deal found 1/6C$ 477

Find flight deals from Dulles Intl to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 June 2026.

Round-trip from

C$ 395

One-way from

C$ 182

Popular in

March

Cheapest in

October

Average price

C$ 705

Good one-way deal

C$ 186 or less
Air Canada
  • Air Canada
  • 15/7-22/7
  • 2 total stops
  • 15h 34m total
  • Washington, D.C. to Calgary
Search Deals
Air Canada
  • Air Canada
  • 12/8
  • 1 total stop
  • 8h 40m total
  • Washington, D.C. to Calgary
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 204 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Calgary.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Calgary that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 6 June 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 16/9

9:07 a.m.-11:58 a.m.

Nonstop4h 51m

Calgary

Wed 23/9

2:58 p.m.-9:18 p.m.

Nonstop4h 20m

C$ 518

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 18/9

9:07 a.m.-11:58 a.m.

Nonstop4h 51m

Calgary

Wed 23/9

2:58 p.m.-9:18 p.m.

Nonstop4h 20m

C$ 548

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 5/9

5:15 p.m.-10:36 p.m.

1 stop7h 21m

Calgary

Tue 22/9

2:58 p.m.-9:18 p.m.

Nonstop4h 20m

C$ 561

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 18/9

6:30 a.m.-9:48 p.m.

1 stop17h 18m

Calgary

Wed 23/9

6:30 a.m.-3:25 p.m.

1 stop6h 55m

C$ 580

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 2/9

3:40 p.m.-10:36 p.m.

1 stop8h 56m

Calgary

Sun 6/9

6:00 a.m.-3:01 p.m.

1 stop7h 01m

C$ 611

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 18/8

12:29 p.m.-9:05 p.m.

1 stop10h 36m

Calgary

Sat 22/8

7:00 a.m.-8:05 p.m.

1 stop11h 05m

C$ 682

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 16/8

8:28 a.m.-5:10 p.m.

1 stop10h 42m

Calgary

Sat 22/8

12:25 p.m.-11:20 p.m.

2 stops8h 55m

C$ 689

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 10/8

7:00 p.m.-10:00 p.m.

Nonstop5h 00m

Calgary

Thu 20/8

6:45 a.m.-6:09 p.m.

1 stop9h 24m

C$ 779

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 16/8

8:20 a.m.-10:36 p.m.

1 stop16h 16m

Calgary

Fri 21/8

12:33 p.m.-12:44 a.m.

1 stop10h 11m

C$ 803

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 26/7

6:30 a.m.-9:48 p.m.

1 stop17h 18m

Calgary

Tue 4/8

2:58 p.m.-9:21 p.m.

Nonstop4h 23m

C$ 811

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Dulles Intl to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Calgary

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Calgary?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Calgary, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Calgary?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Calgary (average of C$ 419). Flying from Washington, D.C. Dulles Intl Airport to Calgary in March is currently the most expensive (average of C$ 988). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to YYC?

Find hourly flight availability from Dulles Intl to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Calgary as you normally would.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Calgary?

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Calgary from Washington, D.C. Dulles Intl?

    Located just 9.3 km from the city centre, Calgary is the airport most travellers will use when flying to Calgary from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Calgary (YYC) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Calgary?

    United Airlines can get you from Washington, D.C. Dulles Intl Airport to Calgary in just under 4h 51m. Your travel time will be generally consistent. There are 3132 km between Washington, D.C. Dulles Intl Airport and Calgary. All flights are typically direct.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Calgary one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 99. United Airlines flights start at C$ 117 while deals on Air Canada start at C$ 197 one-way.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Calgary?

    Consider Scandinavian Airlines (80%), Delta (80%) or WestJet (80%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Calgary.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Calgary?

    While on average a flight from Washington, D.C. Dulles Intl Airport to Calgary is generally C$ 254, our data shows the cheapest flight currently is C$ 147. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay C$ 501 for that flight.

  • Can I find deals for flights from Dulles Intl to Calgary that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Calgary.

  • Can I find deals for business class flights from Dulles Intl to Calgary?

    Yes. Cheapflights offers flight deals from Dulles Intl to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Calgary?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Calgary (average of C$ 419). Flying from Washington, D.C. Dulles Intl Airport to Calgary in March is currently the most expensive (average of C$ 988). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Radium Hot Springs
Kananaskis
Airdrie
Drumheller

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Alternative routes for Dulles Intl to Calgary

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Calgary flights
Dulles Intl to Edmonton flights
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Baltimore to Edmonton flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Calgary?

Cheapflights makes it easy to find Dulles Intl to Calgary flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Calgary?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Calgary from Dulles Intl.

Can Cheapflights find flights from Dulles Intl to Calgary with no change fees?

Yes! Cheapflights helps users easily find flights from Dulles Intl to Calgary with no change fees.

Can Cheapflights notify me if prices for flights from Dulles Intl to Calgary become cheaper?

Yes! Start tracking prices for Dulles Intl to Calgary flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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