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$127+ Cheap flights from Dulles Intl (IAD) to Calgary (YYC)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYC
Jan 10 — Jan 171
Fri 1/10
Fri 1/17
1 adult, Economy
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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 Monday or Tuesday 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 January 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$308
(Flightnetwork)

One-way from

$131
(Air Canada)

Popular in

July

Cheapest in

May

Average price

$499
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
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High demand for flights, 3% potential price rise
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Best time to find cheap flights, 1% potential price drop
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Average for round-trip flights in January 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 January 5, 2025.

This Trip.com deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:45 pmIAD - YYC
Nonstop4h 51mWestJet
Wed 6/1111:30 amYYC - IAD
Nonstop4h 24mWestJet
Deal found 1/4$252
This United deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/38:15 amIAD - YYC
1 stop11h 39mMultiple Airlines
Mon 6/912:55 amYYC - IAD
1 stop8h 21mMultiple Airlines
Deal found 1/4$304
This Air Canada deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:55 amIAD - YYC
1 stop7h 52mAir Canada
Fri 5/911:55 pmYYC - IAD
1 stop7h 46mAir Canada
Deal found 1/4$306
This American Airlines deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/196:10 amIAD - YYC
1 stop17h 47mAmerican Airlines
Fri 1/246:29 amYYC - IAD
1 stop14h 12mAmerican Airlines
Deal found 1/4$320
This United Airlines deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/510:05 amIAD - YYC
1 stop13h 36mUnited Airlines
Sat 2/86:19 amYYC - IAD
1 stop15h 11mUnited Airlines
Deal found 1/3$321
This Delta deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/33:05 pmIAD - YYC
1 stop7h 48mDelta
Mon 2/106:35 amYYC - IAD
2 stops14h 38mDelta
Deal found 1/4$330
This Alaska Airlines deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/216:48 pmIAD - YYC
1 stop25h 21mAlaska Airlines
Wed 2/266:59 pmYYC - IAD
1 stop32h 33mAlaska Airlines
Deal found 1/4$467

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 2,558,603 searches. Data last updated January 5, 2025.

Fly from

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Fly to

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Route

Depart

Return

Price

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 6/4

6:45 pm-9:36 pm

Nonstop4h 51m

Calgary

Wed 6/11

11:30 am-5:54 pm

Nonstop4h 24m

$252

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 1/18

10:05 pm-2:21 pm

1 stop18h 16m

Calgary

Fri 1/24

6:19 am-11:30 pm

1 stop15h 11m

$297

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 6/3

8:15 am-5:54 pm

1 stop11h 39m

Calgary

Mon 6/9

12:55 am-11:16 am

1 stop8h 21m

$304

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 5/2

9:55 am-3:47 pm

1 stop7h 52m

Calgary

Sat 5/3

12:25 am-9:41 am

1 stop7h 16m

$306

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 2/3

3:05 pm-8:53 pm

1 stop7h 48m

Calgary

Wed 2/19

8:00 am-11:36 pm

2 stops13h 36m

$330

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 1/15

6:10 am-9:57 pm

1 stop17h 47m

Calgary

Sun 1/19

6:29 am-8:41 am

2 stops24h 12m

$345

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 3/5

8:35 am-5:16 pm

1 stop10h 41m

Calgary

Thu 3/20

6:04 am-11:23 pm

1 stop15h 19m

$351

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 2/21

6:48 pm-6:09 pm

1 stop25h 21m

Calgary

Wed 2/26

6:59 pm-5:32 am

1 stop32h 33m

$467

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 5/5

3:30 pm-11:06 pm

1 stop9h 36m

$127

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 1/25

3:05 pm-8:53 pm

1 stop7h 48m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 15 results
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Compare providers for flights from Dulles Intl to Calgary

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*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
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 January 3, 2025.

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 79 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Calgary (average of $300). Flying from Washington, D.C. Dulles Intl Airport to Calgary in March is currently the most expensive (average of $468). 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 January 5, 2025.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Calgary is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 43% on airfare.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Calgary?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Calgary. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Calgary flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Calgary when rainfall is around 0.4 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

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 January 5, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Calgary, such as American Airlines, United Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,611 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.2

Overall

8.0

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Alaska Airlines
8.0
Very good
9,611 reviews
Alaska Airlines
8.0
Very good
9,611 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.2

Overall

8.0

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Delta
8.0
Very good
8,526 reviews
Alaska Airlines
8.0
Very good
9,611 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.2

Overall

8.0

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

Porter Airlines
7.9
Good
275 reviews
Alaska Airlines
8.0
Very good
9,611 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.2

Overall

8.0

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

United Airlines
7.4
Good
8,945 reviews
Alaska Airlines
8.0
Very good
9,611 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.2

Overall

8.0

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,611 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.2

Overall

8.0

Reviews

1 / 10

One or two midday non-stop flights from PDX to Santa Rosa would be great. The very early and late options are hard on older passengers.

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 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 5 different airlines.

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

    Flying on Air Canada is currently your cheapest option to Calgary, with prices starting at $308. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $320 and $321, respectively. Air Canada is 35% 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 Air Canada, with whom users have recently found tickets for as low as $131. However, be on the lookout for offers from Delta and American Airlines, 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 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 $387, our data shows the cheapest flight currently is $153. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay $266 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 $300). Flying from Washington, D.C. Dulles Intl Airport to Calgary in March is currently the most expensive (average of $468). 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.

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Top 5 airlines flying from Dulles Intl to Calgary

Discover the top 5 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 2,558,603 searches. Data last updated January 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$438FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$164Average$400FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$229Average$547FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$270Average$595FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$375FlexibilityNo cancel feeOn-time71%
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