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Cheap flights from Washington, D.C. Dulles Intl Airport to Calgary from C$ 73

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYC
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Calgary are usually found in September or May, booked 16 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap 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 11 September 2025.

Round-trip from

C$ 265

One-way from

C$ 73

Popular in

January

Cheapest in

September

Average price

C$ 486

Good round-trip deal

C$ 798 or less

Good one-way deal

C$ 304 or less
Air Canada
  • Air Canada
  • 27/9-3/10
  • 2 total stops
  • 14h 30m total
  • Washington, D.C. to Calgary
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WestJet
  • WestJet
  • 17/10
  • Nonstop
  • 4h 54m total
  • Washington, D.C. to Calgary
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Highest demand for flights based on searches. 11% potential increase in price (C$ 97 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Calgary.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Calgary.
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Find flight deals from Dulles Intl to Calgary

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 11 September 2025.

Sat 27/92:25 p.m.IAD - YYC
1 stop8h 02mAir Canada
Fri 3/101:10 a.m.YYC - IAD
1 stop6h 28mAir Canada
Deal found 9/9C$ 265
Fri 3/106:45 p.m.IAD - YYC
Nonstop4h 54mMultiple Airlines
Fri 17/107:00 a.m.YYC - IAD
2 stops14h 29mMultiple Airlines
Deal found 9/9C$ 270
Mon 6/106:45 p.m.IAD - YYC
Nonstop4h 54mMultiple Airlines
Fri 17/107:00 a.m.YYC - IAD
2 stops14h 29mMultiple Airlines
Deal found 9/9C$ 272
Tue 21/1010:20 a.m.IAD - YYC
1 stop8h 42mAir Canada
Tue 28/105:45 a.m.YYC - IAD
1 stop8h 09mAir Canada
Deal found 9/9C$ 279
Fri 3/106:45 p.m.IAD - YYC
Nonstop4h 54mMultiple Airlines
Sun 5/1012:20 a.m.YYC - IAD
2 stops13h 19mMultiple Airlines
Deal found 10/9C$ 283
Mon 20/1010:10 p.m.IAD - YYC
1 stop15h 28mMultiple Airlines
Wed 22/1012:20 a.m.YYC - IAD
1 stop7h 18mMultiple Airlines
Deal found 9/9C$ 290
Sat 8/114:25 p.m.IAD - YYC
1 stop9h 49mAir Canada
Tue 11/115:45 a.m.YYC - IAD
1 stop8h 06mAir Canada
Deal found 9/9C$ 292
Sun 12/1010:20 a.m.IAD - YYC
1 stop10h 12mAir Canada
Wed 15/101:10 a.m.YYC - IAD
1 stop6h 28mAir Canada
Deal found 9/9C$ 298
Sat 8/119:45 a.m.IAD - YYC
2 stops11h 09mAir Canada
Wed 12/115:45 a.m.YYC - IAD
1 stop8h 06mAir Canada
Deal found 9/9C$ 299
Tue 30/99:35 a.m.IAD - YYC
1 stop15h 41mAir Canada
Mon 6/101:10 a.m.YYC - IAD
1 stop6h 28mAir Canada
Deal found 9/9C$ 302
Fri 17/106:45 p.m.IAD - YYC
Nonstop4h 54mMultiple Airlines
Wed 22/1010:00 a.m.YYC - IAD
1 stop7h 46mMultiple Airlines
Deal found 11/9C$ 310

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 11 September 2025.
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

Dulles Intl

Fly to

Calgary

Route

Depart

Return

Price

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 11/10

6:58 p.m.-12:19 p.m.

1 stop19h 21m

Calgary

Mon 20/10

6:55 p.m.-9:38 a.m.

1 stop12h 43m

C$ 321

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 11/10

2:25 p.m.-11:22 p.m.

1 stop10h 57m

Calgary

Mon 20/10

6:55 p.m.-9:38 a.m.

1 stop12h 43m

C$ 331

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 27/11

4:25 p.m.-7:19 a.m.

2 stops16h 54m

Calgary

Wed 17/12

5:45 a.m.-3:51 p.m.

1 stop8h 06m

C$ 334

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 24/10

10:10 p.m.-11:38 a.m.

1 stop15h 28m

Calgary

Mon 27/10

11:40 p.m.-3:54 p.m.

1 stop14h 14m

C$ 335

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 10/10

6:15 a.m.-5:55 p.m.

1 stop13h 40m

Calgary

Wed 15/10

1:10 a.m.-9:38 a.m.

1 stop6h 28m

C$ 394

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 8/11

7:35 a.m.-6:14 p.m.

1 stop12h 39m

Calgary

Wed 12/11

7:00 a.m.-6:19 p.m.

2 stops9h 19m

C$ 438

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 17/10

10:10 p.m.-1:53 p.m.

2 stops17h 43m

Calgary

Mon 17/11

6:15 a.m.-11:59 p.m.

2 stops15h 44m

C$ 439

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 11/10

6:18 a.m.-6:40 p.m.

2 stops14h 22m

Calgary

Mon 20/10

12:05 p.m.-12:40 a.m.

1 stop10h 35m

C$ 445

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 21/10

1:00 p.m.-6:24 p.m.

1 stop7h 24m

Calgary

Mon 27/10

12:30 a.m.-4:29 p.m.

2 stops13h 59m

C$ 450

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 22/10

10:10 p.m.-11:38 a.m.

1 stop15h 28m

Calgary

Tue 28/10

12:45 a.m.-8:59 p.m.

1 stop18h 14m

C$ 450

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
1
2
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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 29 August 2025.

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 16 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Calgary (average of C$ 138). Flying from Washington, D.C. Dulles Intl Airport to Calgary in July is currently the most expensive (average of C$ 263). 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 11 September 2025.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Calgary in the afternoon. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the morning.

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

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 11 September 2025.
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
10,000 reviews
Check prices

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Crew

7.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews
Check prices

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Crew

7.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

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 1 airline.

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

    Air Canada can get you from Washington, D.C. Dulles Intl Airport to Calgary in just under 10h 57m. Your travel time can differ by up to . There are 3132 km between Washington, D.C. Dulles Intl Airport and Calgary.

  • 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$ 157), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Calgary. Air Canada is 72% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider Air Canada (82%), United Airlines (82%) or WestJet (24%) 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$ 1,368, our data shows the cheapest flight currently is C$ 229. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay C$ 272 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Calgary (average of C$ 138). Flying from Washington, D.C. Dulles Intl Airport to Calgary in July is currently the most expensive (average of C$ 263). 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
Airdrie
Radium Hot Springs
Drumheller
Kananaskis

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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
Baltimore to Edmonton flights
Dulles Intl to Edmonton flights
Reagan-National 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 157AverageC$ 447FlexibilityNo 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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