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 $150. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at $198 and $226, respectively. WestJet is 66% 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 $77. However, be on the lookout for offers from United Airlines and Air Canada, 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 $809, our data shows the cheapest flight currently is $96. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay $190 for that flight.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Calgary?

Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Calgary.

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

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Calgary. Check prices with Cheapflights to find a great deal for your trip.

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

Flights from Washington, D.C. Dulles Intl Airport to Calgary lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to Calgary in March, with the cheapest ticket starting at $138.

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.

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.

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.

$59+ Flights from Washington, D.C. Dulles Intl Airport to Calgary

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Calgary are usually found in March or February, booked 79 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Dulles Intl to Calgary

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$150 (Kiwi.com)
One-way from	$77 (oojo)
Popular in	July
Cheapest in	March
Average price	$525
Good round-trip deal	$260 or less
Good one-way deal	$139 or less

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Calgary flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Calgary flights.

Search Deals

From Washington, D.C. Dulles Intl to Calgary

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Calgary

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Calgary.

Search Deals

Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Calgary.

Search Deals

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 April 4, 2025.

Mon 6/26:45 pmIAD - YYC

Nonstop4h 51mWestJet

Wed 6/1111:30 amYYC - IAD

Nonstop4h 24mWestJet

Deal found 4/3

$150

Tue 7/156:32 amIAD - YYC

1 stop17h 54mUnited Airlines

Wed 7/237:30 amYYC - IAD

1 stop15h 15mUnited Airlines

Deal found 4/3

$198

Tue 6/105:15 amIAD - YYC

1 stop16h 50mMultiple Airlines

Wed 7/911:30 amYYC - IAD

Nonstop4h 24mMultiple Airlines

Deal found 4/2

$213

Fri 9/199:13 amIAD - YYC

Nonstop4h 47mAir Canada

Mon 9/221:10 amYYC - IAD

1 stop8h 03mAir Canada

Deal found 4/3

$215

Wed 5/285:02 amIAD - YYC

2 stops18h 48mAmerican Airlines

Wed 6/41:18 pmYYC - IAD

2 stops8h 44mAmerican Airlines

Deal found 4/3

$245

Fri 8/16:45 pmIAD - YYC

Nonstop4h 52mDelta

Wed 8/612:15 pmYYC - IAD

1 stop8h 44mDelta

Deal found 4/3

$304

Best flights from Dulles Intl to Calgary
Discover carefully curated flight deals from Dulles Intl to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 4, 2025.

Mon 6/26:45 pmIAD - YYC

Nonstop4h 51mWestJet

Wed 6/1111:30 amYYC - IAD

Nonstop4h 24mWestJet

Deal found 4/3

$150

Sun 6/296:30 amIAD - YYC

1 stop17h 18mUnited Airlines

Fri 7/47:30 amYYC - IAD

1 stop19h 48mUnited Airlines

Deal found 4/2

$198

Tue 6/105:15 amIAD - YYC

1 stop16h 50mMultiple Airlines

Wed 7/911:30 amYYC - IAD

Nonstop4h 24mMultiple Airlines

Deal found 4/2

$213

Mon 6/23:30 pmIAD - YYC

1 stop9h 38mAir Canada

Mon 6/912:55 amYYC - IAD

1 stop8h 19mAir Canada

Deal found 4/2

$226

Tue 6/35:02 amIAD - YYC

2 stops18h 48mAmerican Airlines

Tue 6/106:45 amYYC - IAD

1 stop8h 50mAmerican Airlines

Deal found 4/3

$244

Mon 6/96:45 pmIAD - YYC

Nonstop4h 51mDelta

Fri 6/1311:30 amYYC - IAD

Nonstop4h 24mDelta

Deal found 4/3

$289

Last-minute flights from Dulles Intl to Calgary
Discover last-minute flight deals from Dulles Intl to Calgary. Data last updated April 4, 2025 and is based on user searches.

Wed 4/910:20 pmIAD - YYC

1 stop15h 21mMultiple Airlines

Fri 4/1112:55 amYYC - IAD

1 stop8h 19mMultiple Airlines

Deal found 4/3

$364

Wed 4/96:30 amIAD - YYC

1 stop7h 11mAir Canada

Thu 4/1012:35 amYYC - IAD

2 stops12h 38mAir Canada

Deal found 4/4

$376

Wed 4/95:00 amIAD - YYC

2 stops9h 35mAmerican Airlines

Sat 4/126:45 amYYC - IAD

2 stops10h 56mAmerican Airlines

Deal found 4/4

$389

Wed 4/91:48 pmIAD - YYC

2 stops11h 28mDelta

Fri 4/1112:30 pmYYC - IAD

2 stops8h 55mDelta

Deal found 4/3

$638

Thu 4/1010:15 pmIAD - YYC

1 stop16h 04mUnited Airlines

Fri 4/113:49 pmYYC - IAD

1 stop13h 11mUnited Airlines

Deal found 4/3

$368

Thu 4/101:45 pmIAD - YYC

1 stop11h 45mPorter Airlines

Fri 4/117:40 amYYC - IAD

2 stops12h 44mPorter Airlines

Deal found 4/3

$591

Mon 4/146:00 amIAD - YYC

1 stop16h 47mWestJet

Fri 4/1812:20 amYYC - IAD

2 stops17h 33mWestJet

Deal found 4/4

$858

Thu 5/13:18 pmIAD - YYC

1 stop9h 48mAir Canada

Sat 5/312:55 amYYC - IAD

1 stop8h 19mAir Canada

Deal found 4/3

$226

Fri 5/211:35 amIAD - YYC

2 stops12h 55mPorter Airlines

Sun 5/47:00 amYYC - IAD

3 stops25h 16mPorter Airlines

Deal found 4/3

$372

Fri 5/25:38 pmIAD - YYC

2 stops25h 51mAlaska Airlines

Mon 5/126:19 pmYYC - IAD

1 stop11h 24mAlaska Airlines

Deal found 4/4

$428

Wed 5/149:40 amIAD - YYC

1 stop10h 48mDelta

Mon 5/1910:00 amYYC - IAD

1 stop9h 34mDelta

Deal found 4/3

$321

Fri 5/166:45 pmIAD - YYC

Nonstop4h 51mMultiple Airlines

Thu 5/2212:55 amYYC - IAD

1 stop8h 19mMultiple Airlines

Deal found 4/4

$219

One-way flights from Dulles Intl to Calgary
Search for one-way flight options from Dulles Intl to Calgary. Find affordable one-way fares based on user searches. Data last updated April 4, 2025.

Fri 6/66:45 pmIAD - YYC

Nonstop4h 51mWestJet

Deal found 4/3

$77

Sun 5/258:20 amIAD - YYC

1 stop15h 28mUnited Airlines

Deal found 4/3

$95

Mon 5/266:48 amIAD - YYC

1 stop18h 05mAir Canada

Deal found 4/4

$100

Wed 6/259:10 amIAD - YYC

2 stops16h 19mAmerican Airlines

Deal found 4/3

$101

Thu 5/295:15 amIAD - YYC

1 stop16h 50mMultiple Airlines

Deal found 4/4

$134

Fri 5/306:25 amIAD - YYC

2 stops14h 15mDelta

Deal found 4/4

$167

Fri 6/2011:35 amIAD - YYC

2 stops11h 44mPorter Airlines

Deal found 4/3

$195

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

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 6/2

6:45 pm-9:36 pm

Nonstop4h 51m

Calgary

Wed 6/11

11:30 am-5:54 pm

Nonstop4h 24m

$150

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 7/15

6:32 am-10:26 pm

1 stop17h 54m

Calgary

Wed 7/23

7:30 am-5:18 am

1 stop19h 48m

$198

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 6/10

5:15 am-8:05 pm

1 stop16h 50m

Calgary

Wed 7/9

11:30 am-5:54 pm

Nonstop4h 24m

$213

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 9/19

9:13 am-12:00 pm

Nonstop4h 47m

Calgary

Mon 9/22

1:10 am-11:13 am

1 stop8h 03m

$215

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 5/28

5:02 am-9:50 pm

2 stops18h 48m

Calgary

Wed 6/4

1:18 pm-12:02 am

2 stops8h 44m

$245

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 8/1

6:45 pm-9:37 pm

Nonstop4h 52m

Calgary

Wed 8/6

12:15 pm-10:59 pm

1 stop8h 44m

$304

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 8/4

6:45 pm-9:37 pm

Nonstop4h 52m

$59

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 7/22

6:32 am-10:26 pm

1 stop17h 54m

$74

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 9/19

9:13 am-12:00 pm

Nonstop4h 47m

$82

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 9/24

11:30 am-9:50 pm

1 stop12h 20m

$92

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 14 results

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy1 star	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*2 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.

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 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 June is currently the most expensive (average of $410). 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?

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 46% on airfare.

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

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 mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Calgary 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

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

Read through reviews of airlines operating flights from Washington, D.C. to Calgary, such as Delta, Porter Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,899 reviews

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

7,899 reviews

Delta

8.0

Very good

7,899 reviews

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

279 reviews

Delta

8.0

Very good

7,899 reviews

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

8,618 reviews

Delta

8.0

Very good

7,899 reviews

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

7,899 reviews

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

2,795 reviews

Delta

8.0

Very good

7,899 reviews

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

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 WestJet is currently your cheapest option to Calgary, with prices starting at $150. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at $198 and $226, respectively. WestJet is 66% 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 $77. However, be on the lookout for offers from United Airlines and Air Canada, 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 $809, our data shows the cheapest flight currently is $96. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay $190 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 June is currently the most expensive (average of $410). 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

Canmore

Airdrie

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Calgary

Reagan-National to Calgary flights

Baltimore to Calgary flights

Dulles Intl to Edmonton flights

Baltimore to Edmonton flights

Reagan-National to Edmonton flights

Dulles Intl to Fort McMurray flights

Baltimore to Fort McMurray flights

Reagan-National to Fort McMurray flights

Baltimore to Grande Prairie flights

Reagan-National to Red Deer flights

Reagan-National to Grande Prairie flights

Baltimore to Medicine Hat flights

Dulles Intl to Medicine Hat flights

Other flights to Calgary

Top 5 airlines flying from Dulles Intl to Calgary

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$151	Average$438	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$177	Average$396	FlexibilityNo cancel fee	On-time60%
Air Canada	Cheapest$186	Average$541	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$269	Average$580	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$286	Average$391	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$59+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Calgary with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Calgary are usually found in March or February, booked 79 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Dulles Intl to Calgary

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to Calgary

Cheapest flights from Dulles Intl to CalgaryExplore 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 April 4, 2025.

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 April 4, 2025.

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.

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 April.

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.

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 March 28, 2025.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Calgary?

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 April 4, 2025.

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 March 30, 2025.

Rainfall in Calgary by month

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

Temperature in Calgary by month

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

Reviews of airlines servicing Calgary

Read through reviews of airlines operating flights from Washington, D.C. to Calgary, such as Delta, Porter Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Calgary one-way?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Calgary?

Can I find deals for flights from Dulles Intl to Calgary that include hotel bookings?

How can I find direct flights from Dulles Intl to Calgary?

Can I find deals for business class flights from Dulles Intl to Calgary?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Calgary?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Calgary

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Dulles Intl to Calgary

100% Free

Book with Flexibility

Travel Smart

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 April 4, 2025.