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Calgary

$151+ Cheap flights from Dulles Intl (IAD) to Calgary (YYC)

IAD — YYC
Dec 11 — Dec 181
Fri 12/11
Fri 12/18
1 adult, Economy
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Find cheap flights from Dulles Intl to Calgary with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Calgary are usually found in October or September, booked 74 days in advance, depart on a Monday or Friday and return on a Sunday

Cheap flight deals from Dulles Intl to Calgary

Cheapest flights from Dulles Intl to Calgary

Tue 12/13:34 pm -
1 stop28h 16m
Mon 12/712:15 pm -
1 stop32h 35m
Deal found 11/10$380
Wed 12/910:35 pm -
1 stop14h 30m
Mon 12/141:25 am -
1 stop8h 46m
Deal found 11/9$383
Wed 12/99:55 am -
2 stops11h 40m
Sun 12/137:00 am -
1 stop7h 45m
Deal found 11/10$391
Thu 11/2610:47 pm -
1 stop14h 18m
Tue 12/11:25 am -
1 stop8h 46m
Deal found 11/9$403
Mon 11/2312:01 pm -
1 stop10h 57m
Thu 12/31:43 pm -
1 stop9h 04m
Deal found 11/9$404
Thu 11/2610:47 pm -
1 stop14h 18m
Mon 11/301:25 am -
1 stop8h 14m
Deal found 11/9$410
Wed 12/912:06 pm -
3 stops24h 09m
Sun 12/131:25 am -
1 stop15h 13m
Deal found 11/8$413
Fri 11/276:00 am -
2 stops16h 58m
Fri 12/42:25 pm -
1 stop8h 11m
Deal found 11/9$414
Thu 12/107:00 am -
1 stop15h 37m
Sun 12/139:07 am -
1 stop19h 28m
Deal found 11/10$415
Thu 11/2610:47 pm -
1 stop14h 18m
Thu 12/31:25 am -
1 stop12h 24m
Deal found 11/9$416

Find flight deals from Dulles Intl to Calgary

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$374
(Kiwi.com)

One-way from

$151
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$582
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Calgary flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Calgary flights.
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From Washington, D.C. Dulles Intl to Calgary
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One-way flight from Washington, D.C. Dulles Intl to Calgary
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
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 Washington, D.C. Dulles Intl - YYC Calgary

IADYYC

Washington, D.C. Dulles Intl

Fri 1/15

4:30 pm-12:06 am

1 stop8h 36m

Calgary

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$204

Washington, D.C.Calgary

IAD Washington, D.C. Dulles Intl - YYC Calgary

IADYYC

Washington, D.C. Dulles Intl

Thu 1/21

8:15 am-7:37 pm

2 stops12h 22m

Calgary

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$206

Washington, D.C.Calgary

IAD Washington, D.C. Dulles Intl - YYC Calgary

IADYYC

Washington, D.C. Dulles Intl

Fri 1/15

10:57 pm-11:40 pm

3 stops25h 43m

Calgary

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$207

Washington, D.C.Calgary

IAD Washington, D.C. Dulles Intl - YYC Calgary

IADYYC

Washington, D.C. Dulles Intl

Wed 12/9

10:35 pm-12:05 pm

1 stop14h 30m

Calgary

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$212

Washington, D.C.Calgary

IAD Washington, D.C. Dulles Intl - YYC Calgary

IADYYC

Washington, D.C. Dulles Intl

Fri 12/4

12:35 pm-12:21 am

2 stops12h 46m

Calgary

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$236

Washington, D.C.Calgary

IAD Washington, D.C. Dulles Intl - YYC Calgary

IADYYC

Washington, D.C. Dulles Intl

Fri 12/4

8:57 pm-10:15 pm

3 stops26h 18m

Calgary

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$265

Washington, D.C.Calgary

IAD Washington, D.C. Dulles Intl - YYC Calgary

IADYYC

Washington, D.C. Dulles Intl

Wed 11/18

12:01 pm-9:58 pm

1 stop10h 57m

Calgary

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$297

Washington, D.C.Calgary

IAD Washington, D.C. Dulles Intl - YYC Calgary

IADYYC

Washington, D.C. Dulles Intl

Thu 12/17

6:45 am-10:53 pm

1 stop17h 08m

Calgary

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$299

Washington, D.C.Calgary

IAD Washington, D.C. Dulles Intl - YYC Calgary

IADYYC

Washington, D.C. Dulles Intl

Thu 11/19

7:46 am-9:30 pm

1 stop14h 44m

Calgary

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$319

Washington, D.C.Calgary

IAD Washington, D.C. Dulles Intl - YYC Calgary

IADYYC

Washington, D.C. Dulles Intl

Wed 12/30

10:45 pm-12:35 pm

1 stop14h 50m

Calgary

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from Dulles Intl to Calgary

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Calgary in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Calgary flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Calgary flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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?

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Calgary may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $438). Flying from Washington, D.C. Dulles Intl Airport to Calgary in March is currently the most expensive (average of $727). 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.

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 $420 and $846 in December.
The cheapest round-trip price found within the last 5 days was $380 on Multiple Airlines (Dec 1-Dec 7).

The best insider tips for Washington, D.C. Dulles Intl Airport to Calgary flights

Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Calgary trip
Our travel experts
Jenna Scatena

Jenna Scatena

Expert on YYC

Journalist and Travel Writer, Jenna Scatena is an award-winning travel writer with a love for sharing stories and exploring new places, especially by Vespa. Though she's from San Francisco, she has spent a significant chunk of her vacation days over the last decade eating her way through Texas and sleeping in hotels around the world—especially in California, the Middle East, and Europe.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Calgary

Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Calgary, such as Delta,United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,708 reviews

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Delta
7.8
Good
8,708 reviews
Delta
7.8
Good
8,708 reviews

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
United Airlines
7.3
Good
10,474 reviews
Delta
7.8
Good
8,708 reviews

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
WestJet
7.2
Good
3,435 reviews
Delta
7.8
Good
8,708 reviews

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Air Canada
7.1
Good
11,886 reviews
Delta
7.8
Good
8,708 reviews

Overall

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

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

    Located just 5.8 mi from the city center, Calgary is the airport most travelers 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 4 different airlines.

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

    For as low as $457, United Airlines can have you in Calgary from Washington, D.C. Dulles Intl Airport in 9h 48m. There are 1946 mi between Washington, D.C. Dulles Intl Airport and Calgary. This flight may include one or multiple stops.

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

    Flying on WestJet is currently your cheapest option to Calgary, with prices starting at $124. Additional round-trip tickets that might be worth considering are offered by Delta and Air Canada, with the lowest prices starting at $159 and $171, respectively. WestJet is 77% 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?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $94. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Calgary for a low price.

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

    Before booking your flight to Calgary from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: United Airlines (94%), Air Canada (91%), Scandinavian Airlines( 50%).

  • 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 $438). Flying from Washington, D.C. Dulles Intl Airport to Calgary in March is currently the most expensive (average of $727). 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

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore

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Alternative routes for Dulles Intl to Calgary

Reagan-National to Calgary flights
Baltimore to Calgary flights
Baltimore to Edmonton flights

Top 4 airlines flying from Dulles Intl to Calgary

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$124Average$405FlexibilityNo cancel feeOn-time60%
DeltaCheapest$159Average$481FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$171Average$554FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$268Average$632FlexibilityNo cancel feeOn-time69%

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