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Cheap flights from Washington, D.C. Dulles Intl Airport to Calgary from C$ 227

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYC
23 Aug — 30 Aug1
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 September, booked 45 days in advance, depart on a Monday or Friday 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 24 July 2026.

Mon 24/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Tue 1/95:50 a.m.
YYC
-
IAD
1 stop7h 11m
Multiple Airlines
Deal found 24/7C$ 394
Mon 7/97:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Tue 15/96:30 a.m.
YYC
-
IAD
1 stop6h 55m
Multiple Airlines
Deal found 21/7C$ 408
Mon 17/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Tue 25/85:50 a.m.
YYC
-
IAD
1 stop7h 11m
Multiple Airlines
Deal found 24/7C$ 422
Mon 17/83:45 p.m.
IAD
-
YYC
1 stop7h 47m
Air Canada
Tue 25/87:15 a.m.
YYC
-
IAD
2 stops9h 46m
Air Canada
Deal found 24/7C$ 443
Mon 24/88:39 p.m.
IAD
-
YYC
1 stop27h 11m
Multiple Airlines
Fri 4/911:45 a.m.
YYC
-
IAD
Nonstop4h 25m
Multiple Airlines
Deal found 24/7C$ 446
Mon 7/97:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Fri 11/97:00 a.m.
YYC
-
IAD
1 stop8h 36m
Multiple Airlines
Deal found 21/7C$ 450
Wed 19/89:45 a.m.
IAD
-
YYC
1 stop8h 23m
Air Canada
Tue 25/85:50 a.m.
YYC
-
IAD
1 stop7h 11m
Air Canada
Deal found 20/7C$ 453
Mon 21/99:07 a.m.
IAD
-
YYC
Nonstop4h 51m
United Airlines
Wed 23/92:58 p.m.
YYC
-
IAD
Nonstop4h 20m
United Airlines
Deal found 20/7C$ 456
Mon 24/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Wed 2/97:00 a.m.
YYC
-
IAD
1 stop8h 14m
Multiple Airlines
Deal found 22/7C$ 460
Fri 21/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Mon 31/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 22/7C$ 463

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 24 July 2026.

Round-trip from

C$ 394

One-way from

C$ 227

Popular in

March

Cheapest in

October

Average price

C$ 748

Good round-trip deal

C$ 456 or less
Air Canada
  • Air Canada
  • 24/8-1/9
  • 1 total stop
  • 12h 11m total
  • Washington, D.C. to Calgary
Search Deals
Delta
  • Delta
  • 25/8
  • 2 total stops
  • 14h 48m total
  • Washington, D.C. to Calgary
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip 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 24 July 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

Tue 15/9

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$ 472

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 20/9

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

1 stop17h 18m

Calgary

Tue 22/9

6:00 a.m.-5:50 p.m.

1 stop9h 50m

C$ 491

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 4/10

6:10 a.m.-11:28 a.m.

1 stop7h 18m

Calgary

Sat 10/10

6:00 a.m.-11:25 p.m.

1 stop15h 25m

C$ 507

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 19/8

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

1 stop11h 27m

Calgary

Sun 23/8

6:00 a.m.-12:32 a.m.

1 stop16h 32m

C$ 519

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 6/10

2:43 p.m.-9:48 p.m.

1 stop9h 05m

Calgary

Tue 13/10

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

1 stop6h 55m

C$ 553

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 1/9

2:43 p.m.-9:48 p.m.

1 stop9h 05m

Calgary

Wed 9/9

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

Nonstop4h 20m

C$ 660

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 8/8

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

1 stop10h 36m

Calgary

Sat 15/8

8:10 a.m.-11:21 p.m.

2 stops13h 11m

C$ 673

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 11/8

6:15 a.m.-11:32 a.m.

1 stop7h 17m

Calgary

Tue 11/8

1:56 p.m.-11:55 p.m.

1 stop7h 59m

C$ 688

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 28/8

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

Nonstop4h 51m

Calgary

Tue 1/9

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

Nonstop4h 20m

C$ 711

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 16/9

1:10 p.m.-10:36 p.m.

1 stop11h 26m

Calgary

Sun 20/9

6:00 a.m.-12:32 a.m.

1 stop16h 32m

C$ 718

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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$ 424). Flying from Washington, D.C. Dulles Intl Airport to Calgary in March is currently the most expensive (average of C$ 1,011). 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 24 July 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?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Calgary flights typically cost between C$ 483 and C$ 959 in August.
The cheapest round-trip price found within the last 5 days was C$ 394 on Multiple Airlines (24 Aug-1 Sep).

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Calgary. Reviews last updated 24 July 2026.
Check out reviews from past customers who have flown with Air Canada from Washington, D.C. Dulles Intl Airport to Calgary to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,377 reviews
Check prices

Entertainment

6.8

Crew

7.8

Overall

7.1

Comfort

7.1

Boarding

7.3

Food

6.3

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good
Air Canada
7.1
Good
11,377 reviews
Air Canada
7.1
Good
11,377 reviews
Check prices

Entertainment

6.8

Crew

7.8

Overall

7.1

Comfort

7.1

Boarding

7.3

Food

6.3

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good

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 2 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.

  • 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 is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Calgary round-trip?

    According to our current data, Air Canada (C$ 370), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Calgary. Air Canada is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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$ 115. United Airlines flights start at C$ 118 while deals on Air Canada start at C$ 200 one-way.

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

    Consider Air Canada (95%), United Airlines (95%) or Scandinavian Airlines (65%) 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$ 602, our data shows the cheapest flight currently is C$ 285. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay C$ 453 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$ 424). Flying from Washington, D.C. Dulles Intl Airport to Calgary in March is currently the most expensive (average of C$ 1,011). 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.
Baltimore to Calgary flights
Reagan-National to Calgary flights
Dulles Intl to Edmonton flights
Reagan-National to Edmonton flights
Baltimore to Edmonton flights

Top airline flying from Dulles Intl to Calgary

Discover the top airline that operate flights from Dulles Intl to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 370AverageC$ 602FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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