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Cheap flights from Washington, D.C. Dulles Intl Airport to Calgary from C$ 158

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYC
8 Feb — 15 Feb1
1 adult

The best prices from Washington, D.C. Dulles Intl to Calgary are usually found in May or October, booked 79 days in advance, depart on a Thursday 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 3 February 2025.

Round-trip from

C$ 371

One-way from

C$ 158

Popular in

April

Cheapest in

May

Average price

C$ 659
WestJet
  • WestJet
  • 19/5-28/5
  • Nonstop
  • 9h 15m total
  • Washington, D.C. to Calgary
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American Airlines
  • American Airlines
  • 8/3
  • 1 total stop
  • 12h 16m total
  • Washington, D.C. to Calgary
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 3 February 2025.

Mon 19/56:45 p.m.IAD - YYC
Nonstop4h 51mWestJet
Wed 28/511:30 a.m.YYC - IAD
Nonstop4h 24mWestJet
Deal found 2/2C$ 371
Fri 7/36:18 a.m.IAD - YYC
1 stop17h 40mAmerican Airlines
Wed 12/36:29 a.m.YYC - IAD
1 stop13h 45mAmerican Airlines
Deal found 2/2C$ 391
Thu 6/36:18 a.m.IAD - YYC
1 stop17h 40mBritish Airways
Wed 12/36:29 a.m.YYC - IAD
1 stop13h 45mBritish Airways
Deal found 2/2C$ 397
Wed 11/69:31 p.m.IAD - YYC
2 stops23h 11mMultiple Airlines
Wed 18/611:30 a.m.YYC - IAD
Nonstop4h 24mMultiple Airlines
Deal found 2/2C$ 411
Tue 18/210:20 p.m.IAD - YYC
1 stop15h 19mUnited Airlines
Wed 19/23:30 p.m.YYC - IAD
1 stop13h 30mUnited Airlines
Deal found 3/2C$ 419
Sat 3/59:45 a.m.IAD - YYC
1 stop8h 02mAir Canada
Sat 10/512:55 a.m.YYC - IAD
1 stop8h 19mAir Canada
Deal found 2/2C$ 435
Wed 28/512:00 p.m.IAD - YYC
1 stop10h 44mDelta
Tue 10/612:00 p.m.YYC - IAD
1 stop9h 29mDelta
Deal found 3/2C$ 550
Thu 5/611:35 a.m.IAD - YYC
2 stops12h 55mPorter Airlines
Fri 13/611:55 p.m.YYC - IAD
1 stop13h 11mPorter Airlines
Deal found 3/2C$ 638

Find flights from Dulles Intl to Calgary within your budget

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 3 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 19/5

6:45 p.m.-9:36 p.m.

Nonstop4h 51m

Calgary

Wed 28/5

11:30 a.m.-5:54 p.m.

Nonstop4h 24m

C$ 371

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 7/3

6:18 a.m.-9:58 p.m.

1 stop17h 40m

Calgary

Tue 11/3

6:29 a.m.-10:14 p.m.

1 stop13h 45m

C$ 391

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 6/3

6:18 a.m.-9:58 p.m.

1 stop17h 40m

Calgary

Wed 12/3

6:29 a.m.-10:14 p.m.

1 stop13h 45m

C$ 397

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 11/6

9:31 p.m.-6:42 p.m.

2 stops23h 11m

Calgary

Wed 18/6

11:30 a.m.-5:54 p.m.

Nonstop4h 24m

C$ 411

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 18/2

10:20 p.m.-11:39 a.m.

1 stop15h 19m

Calgary

Wed 19/2

3:30 p.m.-7:00 a.m.

1 stop13h 30m

C$ 419

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 3/3

2:35 p.m.-9:18 p.m.

1 stop8h 43m

Calgary

Mon 10/3

12:50 a.m.-9:46 a.m.

1 stop6h 56m

C$ 429

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 22/3

7:00 a.m.-9:37 p.m.

2 stops16h 37m

Calgary

Fri 28/3

7:40 a.m.-10:24 p.m.

2 stops12h 44m

C$ 529

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 28/5

12:00 p.m.-8:44 p.m.

1 stop10h 44m

Calgary

Tue 10/6

12:00 p.m.-11:29 p.m.

1 stop9h 29m

C$ 550

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 8/3

11:42 a.m.-9:58 p.m.

1 stop12h 16m

C$ 158

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 1/3

3:55 p.m.-10:08 p.m.

1 stop8h 13m

C$ 185

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 15 results
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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.

Travel insights for flights from Dulles Intl to Calgary

Get recent, data-driven insights about flights from Dulles Intl to Calgary including ideal travel times, pricing trends, and more.

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 31 January 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 79 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 3 February 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 20% on the cost of your flight, compared to a flight at noon.

Rainfall in Calgary by month

Plan your trip to Calgary by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Calgary ranges from 9.0 - 94.0 mm per month. June is typically the wettest month, when rainfall can reach 94.0 mm. January is typically the driest time to visit Calgary when rainfall is around 9.0 mm.

Temperature in Calgary by month

Plan your trip to Calgary by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

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 3 February 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines and United Airlines from Washington, D.C. to Calgary by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,427 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,427 reviews
Delta
8.0
Very good
8,427 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
278 reviews
Delta
8.0
Very good
8,427 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,889 reviews
Delta
8.0
Very good
8,427 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,427 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,814 reviews
Delta
8.0
Very good
8,427 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 3 different airlines.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Calgary round-trip?

    According to our current data, WestJet (C$ 371), American Airlines (C$ 391), and British Airways (C$ 397) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Calgary. WestJet is 44% 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 American Airlines, which is currently one of the cheapest options available, starting at C$ 158. Air Canada flights start at C$ 185 while deals on United Airlines start at C$ 192 one-way.

  • 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$ 743, our data shows the cheapest flight currently is C$ 429. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay C$ 382 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Canmore
Airdrie
Drumheller
Kananaskis
Radium Hot Springs

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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.
Reagan-National to Calgary flights
Baltimore to Calgary flights
Baltimore to Edmonton flights
Dulles Intl to Edmonton flights
Reagan-National to Edmonton flights

Top 3 airlines flying from Dulles Intl to Calgary

Discover the top 3 airlines 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 3 February 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 335AverageC$ 613FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 352AverageC$ 716FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 437AverageC$ 613FlexibilityNo 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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