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Cheap flights from Washington, D.C. Dulles Intl Airport to Calgary from C$ 136

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYC
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Calgary are usually found in April or October, booked 69 days in advance, depart on a Tuesday or Saturday 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 13 March 2026.

Thu 7/53:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Tue 12/56:00 a.m.
YYC
-
IAD
1 stop7h 03m
Air Canada
Deal found 10/3C$ 382
Thu 7/53:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Wed 13/56:30 a.m.
YYC
-
IAD
1 stop6h 59m
Air Canada
Deal found 9/3C$ 388
Sat 30/53:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Sat 6/66:30 a.m.
YYC
-
IAD
1 stop6h 59m
Air Canada
Deal found 10/3C$ 389
Sat 6/63:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Sat 13/69:20 a.m.
YYC
-
IAD
2 stops9h 09m
Air Canada
Deal found 11/3C$ 390
Wed 6/510:10 p.m.
IAD
-
YYC
1 stop16h 09m
United Airlines
Tue 12/56:00 a.m.
YYC
-
IAD
1 stop11h 00m
United Airlines
Deal found 9/3C$ 392
Fri 1/510:10 p.m.
IAD
-
YYC
1 stop16h 09m
United Airlines
Tue 5/51:27 p.m.
YYC
-
IAD
1 stop14h 01m
United Airlines
Deal found 10/3C$ 393
Sun 31/58:15 a.m.
IAD
-
YYC
1 stop16h 22m
United Airlines
Thu 11/66:00 a.m.
YYC
-
IAD
1 stop15h 32m
United Airlines
Deal found 11/3C$ 396
Tue 2/63:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Sat 13/69:20 a.m.
YYC
-
IAD
2 stops9h 09m
Air Canada
Deal found 12/3C$ 399
Sat 9/59:45 a.m.
IAD
-
YYC
2 stops13h 18m
Air Canada
Sat 9/512:50 a.m.
YYC
-
IAD
1 stop12h 13m
Air Canada
Deal found 9/3C$ 400
Thu 28/53:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Wed 3/66:30 a.m.
YYC
-
IAD
1 stop6h 59m
Air Canada
Deal found 11/3C$ 403
Wed 6/510:10 p.m.
IAD
-
YYC
1 stop16h 09m
United Airlines
Sun 10/53:22 p.m.
YYC
-
IAD
1 stop14h 13m
United Airlines
Deal found 10/3C$ 407

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 13 March 2026.

Round-trip from

C$ 382

One-way from

C$ 136

Popular in

March

Cheapest in

April

Average price

C$ 829
Air Canada
  • Air Canada
  • 7/5-12/5
  • 2 total stops
  • 17h 15m total
  • Washington, D.C. to Calgary
Search Deals
Air Canada
  • Air Canada
  • 13/6
  • 1 total stop
  • 10h 12m total
  • Washington, D.C. to Calgary
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 13 March 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

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 7/5

11:58 a.m.-8:30 p.m.

1 stop10h 32m

Calgary

Mon 11/5

6:45 a.m.-10:56 p.m.

2 stops14h 11m

C$ 559

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 15/5

11:58 a.m.-8:30 p.m.

1 stop10h 32m

Calgary

Tue 19/5

6:45 a.m.-10:56 p.m.

2 stops14h 11m

C$ 706

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 9/5

11:15 a.m.-10:20 p.m.

2 stops13h 05m

Calgary

Wed 13/5

6:45 a.m.-10:56 p.m.

2 stops14h 11m

C$ 756

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 15/6

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

Nonstop5h 00m

Calgary

Thu 25/6

6:35 a.m.-5:58 p.m.

1 stop9h 23m

C$ 763

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 5/9

5:38 p.m.-11:50 p.m.

1 stop8h 12m

Calgary

Wed 23/9

7:00 p.m.-7:28 a.m.

1 stop10h 28m

C$ 765

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 15/8

10:45 a.m.-11:06 p.m.

2 stops14h 21m

Calgary

Sat 22/8

6:35 a.m.-10:59 p.m.

2 stops14h 24m

C$ 782
Quickest round-trip

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 8/7

3:39 p.m.-10:37 p.m.

1 stop8h 58m

Calgary

Wed 19/8

2:55 p.m.-9:18 p.m.

Nonstop4h 23m

C$ 837

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 14/7

1:25 p.m.-10:37 p.m.

1 stop11h 12m

Calgary

Tue 25/8

2:55 p.m.-9:18 p.m.

Nonstop4h 23m

C$ 837

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 22/5

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

Nonstop5h 00m

Calgary

Wed 27/5

6:45 a.m.-6:14 p.m.

1 stop9h 29m

C$ 842

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 20/7

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

1 stop17h 18m

Calgary

Mon 27/7

7:15 p.m.-5:27 a.m.

1 stop8h 12m

C$ 853

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Calgary. Price data was last updated on 6 March 2026.

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 69 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Calgary (average of C$ 137). Flying from Washington, D.C. Dulles Intl Airport to Calgary in February is currently the most expensive (average of C$ 610). 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.

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?

    Delta and Alaska Airlines can get you from Washington, D.C. Dulles Intl Airport to Calgary in just under 8h 12m. Your travel time can differ by up to 2h 20m. There are 3132 km between Washington, D.C. Dulles Intl Airport and Calgary. This flight may include one or multiple stops.

  • 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$ 97. United Airlines flights start at C$ 114 while deals on Delta start at C$ 198 one-way.

  • 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Calgary (average of C$ 137). Flying from Washington, D.C. Dulles Intl Airport to Calgary in February is currently the most expensive (average of C$ 610). 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
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Airdrie
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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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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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