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

According to our current data, Air Canada ($192), United Airlines ($210), and Delta ($268) offers the cheapest pricing from Calgary to Washington, D.C. Dulles Intl Airport. You may be able to fly from Calgary to Washington, D.C. Dulles Intl Airport for 49% less than the average price by searching for these airlines.

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

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $122. Delta flights start at $161 while deals on American Airlines start at $165 one-way.

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

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

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

While on average a flight from Calgary to Washington, D.C. Dulles Intl Airport is generally $308, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Calgary - Washington, D.C. Dulles Intl), you can expect to pay $179 for that flight.

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

Departing on a Friday is a good option for securing a great price. You can expect to save up to 34% when planning your travel around this day of the week.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from Calgary in January are about $349 on average during January, but can be found for as low as $234.

Most accurate provider : When it comes to deals on Calgary-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Calgary-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Calgary-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Calgary-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Mytrip the most. Mytrip 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 Calgary-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Calgary to 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 Washington, D.C. Dulles Intl from Calgary. Booking flights from Calgary (YYC) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 1 airline.

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

Yes. In addition to deals on Calgary to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Dulles Intl.

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

Yes. Cheapflights offers flight deals from Calgary to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$122+ Flights from Calgary to Washington, D.C. Dulles Intl Airport

Q: How far in advance should I book a flight from Calgary to Washington, D.C. Dulles Intl Airport?

Find a great deal and save up to 139% by booking at least 34 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Calgary to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at $345.

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

Find cheap flights from Calgary to Dulles Intl 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 Calgary to Washington, D.C. Dulles Intl are usually found in January or April, booked 32 days in advance, depart on a Saturday or Thursday and return on a Monday

Cheap flight deals from Calgary to Dulles Intl

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$192 (Gotogate)
One-way from	$122 (Air Canada)
Popular in	December
Cheapest in	January
Average price	$271
Good round-trip deal	$110 or less
Good one-way deal	$154 or less

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

Search Deals

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

Search Deals

From Calgary to Washington, D.C. Dulles Intl

Search Deals

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

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($18 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 Calgary to Washington, D.C. Dulles Intl.

Search Deals

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

Search Deals

Find flight deals from Calgary to Dulles Intl

Cheapest flights from Calgary to Dulles Intl
Explore the most affordable flight options available from Calgary to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Mon 6/211:55 pmYYC - IAD

1 stop7h 46mAir Canada

Mon 6/91:00 pmIAD - YYC

1 stop11h 38mAir Canada

Deal found 4/23

$192

Tue 9/235:05 pmYYC - IAD

1 stop10h 17mUnited Airlines

Sat 10/1110:10 pmIAD - YYC

1 stop15h 28mUnited Airlines

Deal found 4/23

$210

Fri 5/2312:38 pmYYC - IAD

1 stop9h 52mMultiple Airlines

Mon 5/268:18 amIAD - YYC

1 stop16h 20mMultiple Airlines

Deal found 4/22

$248

Tue 4/2912:45 pmYYC - IAD

1 stop7h 57mAmerican Airlines

Tue 5/66:17 amIAD - YYC

1 stop17h 33mAmerican Airlines

Deal found 4/22

$268

Sat 9/276:35 amYYC - IAD

1 stop9h 21mDelta

Tue 10/1412:00 pmIAD - YYC

1 stop10h 54mDelta

Deal found 4/23

$269

Wed 7/3011:30 amYYC - IAD

Nonstop4h 24mWestJet

Mon 8/46:45 pmIAD - YYC

Nonstop4h 52mWestJet

Deal found 4/21

$310

Thu 5/2911:17 amYYC - IAD

1 stop10h 42mAlaska Airlines

Tue 6/36:15 pmIAD - YYC

1 stop18h 12mAlaska Airlines

Deal found 4/23

$368

Fri 6/67:00 amYYC - IAD

2 stops30h 06mPorter Airlines

Thu 6/1211:35 amIAD - YYC

2 stops11h 49mPorter Airlines

Deal found 4/23

$513

Best flights from Calgary to Dulles Intl
Discover carefully curated flight deals from Calgary to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Mon 6/211:55 pmYYC - IAD

1 stop7h 46mAir Canada

Mon 6/91:00 pmIAD - YYC

1 stop11h 38mAir Canada

Deal found 4/23

$192

Tue 9/235:05 pmYYC - IAD

1 stop10h 17mUnited Airlines

Sat 10/1110:10 pmIAD - YYC

1 stop15h 28mUnited Airlines

Deal found 4/23

$210

Fri 5/2312:38 pmYYC - IAD

1 stop9h 52mMultiple Airlines

Mon 5/268:18 amIAD - YYC

1 stop16h 20mMultiple Airlines

Deal found 4/22

$248

Fri 7/1811:30 amYYC - IAD

Nonstop4h 24mDelta

Mon 7/217:30 amIAD - YYC

1 stop11h 15mDelta

Deal found 4/22

$268

Sun 9/281:27 pmYYC - IAD

2 stops24h 37mAmerican Airlines

Wed 10/155:06 amIAD - YYC

2 stops20h 23mAmerican Airlines

Deal found 4/23

$282

Wed 6/1111:30 amYYC - IAD

Nonstop4h 24mWestJet

Mon 6/166:45 pmIAD - YYC

Nonstop4h 51mWestJet

Deal found 4/22

$287

Thu 5/2911:17 amYYC - IAD

1 stop10h 42mAlaska Airlines

Tue 6/36:15 pmIAD - YYC

1 stop18h 12mAlaska Airlines

Deal found 4/23

$368

Fri 6/67:00 amYYC - IAD

2 stops30h 06mPorter Airlines

Thu 6/1211:35 amIAD - YYC

2 stops11h 49mPorter Airlines

Deal found 4/23

$513

Last-minute flights from Calgary to Dulles Intl
Discover last-minute flight deals from Calgary to Dulles Intl. Data last updated April 24, 2025 and is based on user searches.

Mon 4/2812:35 amYYC - IAD

1 stop7h 11mAir Canada

Tue 5/610:19 pmIAD - YYC

1 stop13h 09mAir Canada

Deal found 4/22

$291

Mon 4/281:30 pmYYC - IAD

1 stop13h 52mUnited Airlines

Mon 5/510:05 pmIAD - YYC

1 stop16h 14mUnited Airlines

Deal found 4/21

$292

Mon 4/2812:30 amYYC - IAD

1 stop11h 52mMultiple Airlines

Tue 5/611:47 amIAD - YYC

2 stops14h 57mMultiple Airlines

Deal found 4/22

$419

Tue 4/2912:45 pmYYC - IAD

1 stop7h 57mAmerican Airlines

Tue 5/66:17 amIAD - YYC

1 stop17h 33mAmerican Airlines

Deal found 4/22

$268

Tue 4/2912:30 amYYC - IAD

1 stop8h 53mWestJet

Wed 5/71:00 pmIAD - YYC

1 stop7h 28mWestJet

Deal found 4/22

$659

Thu 5/17:55 amYYC - IAD

2 stops24h 21mPorter Airlines

Sun 5/44:20 pmIAD - YYC

2 stops30h 50mPorter Airlines

Deal found 4/22

$828

Thu 5/2211:55 pmYYC - IAD

1 stop7h 44mAir Canada

Wed 5/288:18 amIAD - YYC

1 stop16h 20mAir Canada

Deal found 4/22

$229

Fri 5/2312:38 pmYYC - IAD

1 stop9h 52mMultiple Airlines

Mon 5/268:18 amIAD - YYC

1 stop16h 20mMultiple Airlines

Deal found 4/22

$248

Fri 5/237:00 amYYC - IAD

2 stops30h 06mPorter Airlines

Mon 6/211:35 amIAD - YYC

2 stops11h 49mPorter Airlines

Deal found 4/23

$530

Thu 5/291:30 pmYYC - IAD

2 stops22h 58mUnited Airlines

Sun 6/16:35 amIAD - YYC

1 stop17h 13mUnited Airlines

Deal found 4/23

$233

Thu 5/297:40 amYYC - IAD

2 stops11h 54mDelta

Tue 6/31:00 pmIAD - YYC

2 stops12h 01mDelta

Deal found 4/22

$269

Thu 5/2911:17 amYYC - IAD

1 stop10h 42mAlaska Airlines

Tue 6/36:15 pmIAD - YYC

1 stop18h 12mAlaska Airlines

Deal found 4/23

$368

One-way flights from Calgary to Dulles Intl
Search for one-way flight options from Calgary to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Sat 9/611:55 pmYYC - IAD

1 stop7h 43mAir Canada

Deal found 4/22

$122

Sat 5/36:45 amYYC - IAD

2 stops10h 59mDelta

Deal found 4/22

$161

Sat 5/36:45 amYYC - IAD

1 stop7h 38mAmerican Airlines

Deal found 4/23

$165

Sun 5/41:30 pmYYC - IAD

1 stop13h 52mUnited Airlines

Deal found 4/22

$180

Sat 7/267:00 amYYC - IAD

2 stops14h 19mMultiple Airlines

Deal found 4/22

$189

Mon 7/2811:30 amYYC - IAD

Nonstop4h 24mWestJet

Deal found 4/22

$242

Sat 8/167:00 pmYYC - IAD

1 stop10h 27mAlaska Airlines

Deal found 4/22

$280

Sun 9/711:55 pmYYC - IAD

2 stops13h 11mPorter Airlines

Deal found 4/23

$303

Cheapflights Fare Finder

Use the filters below to find and compare flights from Calgary to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 6/2

11:55 pm-9:41 am

1 stop7h 46m

Washington, D.C. Dulles Intl

Mon 6/9

1:00 pm-10:38 pm

1 stop11h 38m

$192

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 9/23

5:05 pm-5:22 am

1 stop10h 17m

Washington, D.C. Dulles Intl

Sat 10/11

10:10 pm-11:38 am

1 stop15h 28m

$210

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 5/23

12:38 pm-12:30 am

1 stop9h 52m

Washington, D.C. Dulles Intl

Mon 5/26

8:18 am-10:38 pm

1 stop16h 20m

$248

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 7/18

11:30 am-5:54 pm

Nonstop4h 24m

Washington, D.C. Dulles Intl

Mon 7/21

7:30 am-4:45 pm

1 stop11h 15m

$268

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sun 9/28

1:27 pm-4:04 pm

2 stops24h 37m

Washington, D.C. Dulles Intl

Wed 10/15

5:06 am-11:29 pm

2 stops20h 23m

$282

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 6/11

11:30 am-5:54 pm

Nonstop4h 24m

Washington, D.C. Dulles Intl

Mon 6/16

6:45 pm-9:36 pm

Nonstop4h 51m

$287

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 5/29

11:17 am-11:59 pm

1 stop10h 42m

Washington, D.C. Dulles Intl

Tue 6/3

6:15 pm-10:27 am

1 stop18h 12m

$368

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 6/6

7:00 am-3:06 pm

2 stops30h 06m

Washington, D.C. Dulles Intl

Thu 6/12

11:35 am-9:24 pm

2 stops11h 49m

$513

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 9/6

11:55 pm-9:38 am

1 stop7h 43m

$122

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 5/3

6:45 am-7:44 pm

2 stops10h 59m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 16 results

Compare providers for flights from Calgary to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Calgary to Dulles Intl in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust 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 Calgary-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Calgary-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Calgary-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Calgary-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Mytrip the most. Mytrip 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 Calgary-Washington, D.C. Dulles Intl Airport 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 Calgary to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Calgary 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 Calgary to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Calgary to Washington, D.C. Dulles Intl Airport?

The price you pay for your flight from Calgary to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 32 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 Calgary to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Calgary to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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 YYC to IAD?

One of the essential ways to save on airfare from Calgary to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 33% on airfare.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Calgary to Washington, D.C., such as Alaska Airlines, Porter Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,918 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Porter Airlines

8.0

Very good

284 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,685 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,918 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airport do you fly from for flights from Calgary to 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 Washington, D.C. Dulles Intl from Calgary. Booking flights from Calgary (YYC) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 1 airline.
What are the cheapest airlines flying from Calgary to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, Air Canada ($192), United Airlines ($210), and Delta ($268) offers the cheapest pricing from Calgary to Washington, D.C. Dulles Intl Airport. You may be able to fly from Calgary to Washington, D.C. Dulles Intl Airport for 49% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Calgary to Washington, D.C. Dulles Intl Airport one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $122. Delta flights start at $161 while deals on American Airlines start at $165 one-way.
What are the cheapest flights from Calgary to Washington, D.C. Dulles Intl Airport?
While on average a flight from Calgary to Washington, D.C. Dulles Intl Airport is generally $308, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Calgary - Washington, D.C. Dulles Intl), you can expect to pay $179 for that flight.
Can I find deals for flights from Calgary to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Calgary to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Calgary to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Dulles Intl.
Can I find deals for business class flights from Calgary to Dulles Intl?
Yes. Cheapflights offers flight deals from Calgary to Dulles Intl 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 Calgary to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Calgary to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). 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

Arlington

Alexandria

Woodbridge

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Sterling

Bowie

Towson

National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Calgary to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$237	Average$275	FlexibilityNo cancel fee	On-time67%

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.

$122+ Cheap flights from Calgary (YYC) to Dulles Intl (IAD)

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Calgary to Dulles Intl 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 Calgary to Washington, D.C. Dulles Intl are usually found in January or April, booked 32 days in advance, depart on a Saturday or Thursday and return on a Monday

Cheap flight deals from Calgary to Dulles Intl

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 Calgary to Dulles Intl

Cheapest flights from Calgary to Dulles IntlExplore the most affordable flight options available from Calgary to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Explore the most affordable flight options available from Calgary to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Calgary to Washington, D.C. Dulles Intl Airport that are best for you.

Compare providers for flights from Calgary to Dulles Intl

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 Calgary to Dulles Intl in April.

Best time to book a flight from Calgary to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Calgary with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Calgary to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Calgary to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Dulles Intl. Price data was last updated on April 18, 2025.

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

What is the cheapest time of day to fly from YYC to IAD?

Find hourly flight availability from Calgary to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Calgary to Washington, D.C., such as Alaska Airlines, Porter Airlines and Delta. You can also see how each airline compares 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 Calgary to Dulles Intl. 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 from for flights from Calgary to Washington, D.C. Dulles Intl?

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

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

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

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

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

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

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

Traveling to a place near Calgary?

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 Calgary to Dulles Intl

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

Top airline flying from Calgary to Dulles Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Calgary to Dulles Intl
Explore the most affordable flight options available from Calgary to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.