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Cheap flights from Calgary to Washington, D.C. Dulles Intl Airport from C$ 209

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Calgary to Washington, D.C. Dulles Intl are usually found in October or April, booked 40 days in advance, depart on a Friday or Monday and return on a Tuesday

Cheap flight deals from Calgary to Dulles Intl

Enter your travel dates to find the best prices.

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 28 January 2026.

Thu 19/25:30 a.m.
YYC
-
IAD
1 stop8h 19m
Air Canada
Wed 25/24:30 p.m.
IAD
-
YYC
1 stop9h 44m
Air Canada
Deal found 26/1C$ 368
Tue 24/25:35 a.m.
YYC
-
IAD
1 stop8h 11m
Air Canada
Tue 3/34:30 p.m.
IAD
-
YYC
1 stop9h 29m
Air Canada
Deal found 27/1C$ 425
Tue 2/69:20 a.m.
YYC
-
IAD
2 stops9h 09m
Multiple Airlines
Mon 8/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Deal found 27/1C$ 437
Mon 20/48:55 a.m.
YYC
-
IAD
1 stop13h 41m
Multiple Airlines
Wed 13/56:20 a.m.
IAD
-
YYC
1 stop12h 50m
Multiple Airlines
Deal found 26/1C$ 473
Sat 23/511:00 a.m.
YYC
-
IAD
1 stop9h 59m
Delta
Tue 26/56:00 a.m.
IAD
-
YYC
2 stops11h 15m
Delta
Deal found 28/1C$ 478
Thu 7/511:00 a.m.
YYC
-
IAD
1 stop9h 59m
Delta
Sun 10/56:00 a.m.
IAD
-
YYC
2 stops14h 10m
Delta
Deal found 27/1C$ 491
Fri 10/711:30 a.m.
YYC
-
IAD
Nonstop4h 20m
WestJet
Fri 17/76:45 p.m.
IAD
-
YYC
Nonstop4h 50m
WestJet
Deal found 26/1C$ 496
Mon 20/412:45 p.m.
YYC
-
IAD
2 stops19h 17m
American Airlines
Wed 13/58:11 p.m.
IAD
-
YYC
2 stops18h 43m
American Airlines
Deal found 26/1C$ 504
Wed 6/512:45 a.m.
YYC
-
IAD
1 stop12h 36m
Multiple Airlines
Sun 10/511:30 a.m.
IAD
-
YYC
1 stop12h 50m
Multiple Airlines
Deal found 27/1C$ 507
Tue 2/69:20 a.m.
YYC
-
IAD
2 stops9h 09m
Air Canada
Mon 8/69:45 a.m.
IAD
-
YYC
1 stop16h 02m
Air Canada
Deal found 27/1C$ 519

Find flight deals from Calgary to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Dulles Intl (IAD). 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 28 January 2026.

Round-trip from

C$ 368

One-way from

C$ 209

Popular in

December

Cheapest in

October

Average price

C$ 470
Air Canada
  • Air Canada
  • 19/2-25/2
  • 2 total stops
  • 18h 03m total
  • Calgary to Washington, D.C.
Search Deals
17/3
  • 17/3
  • 1 total stop
  • 13h 01m total
  • Calgary to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 January 2026.
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

Calgary

Fly to

Dulles Intl

Route

Depart

Return

Price

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 19/2

5:30 a.m.-8:54 p.m.

2 stops13h 24m

Washington, D.C. Dulles Intl

Wed 25/2

4:30 p.m.-12:14 a.m.

1 stop9h 44m

C$ 369

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 2/6

9:20 a.m.-8:29 p.m.

2 stops9h 09m

Washington, D.C. Dulles Intl

Mon 8/6

7:00 p.m.-10:00 p.m.

Nonstop5h 00m

C$ 437

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 7/5

11:00 a.m.-10:59 p.m.

1 stop9h 59m

Washington, D.C. Dulles Intl

Sun 10/5

6:00 a.m.-6:10 p.m.

2 stops14h 10m

C$ 491

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 6/5

12:45 a.m.-3:21 p.m.

1 stop12h 36m

Washington, D.C. Dulles Intl

Sun 10/5

11:30 a.m.-10:20 p.m.

1 stop12h 50m

C$ 507

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 2/6

9:20 a.m.-8:29 p.m.

2 stops9h 09m

Washington, D.C. Dulles Intl

Mon 8/6

9:45 a.m.-11:47 p.m.

1 stop16h 02m

C$ 519

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 23/5

2:00 p.m.-11:31 p.m.

1 stop7h 31m

Washington, D.C. Dulles Intl

Tue 26/5

3:42 p.m.-10:37 p.m.

1 stop8h 55m

C$ 525

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 7/4

6:00 a.m.-12:15 a.m.

2 stops16h 15m

Washington, D.C. Dulles Intl

Tue 14/4

10:10 a.m.-9:48 p.m.

2 stops13h 38m

C$ 537

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 21/5

6:00 a.m.-10:59 p.m.

2 stops14h 59m

Washington, D.C. Dulles Intl

Thu 28/5

12:00 p.m.-10:30 p.m.

2 stops12h 30m

C$ 543

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 20/4

6:30 a.m.-11:03 p.m.

2 stops14h 33m

Washington, D.C. Dulles Intl

Wed 13/5

7:00 a.m.-5:10 p.m.

1 stop12h 10m

C$ 552

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 22/5

12:28 p.m.-12:45 a.m.

1 stop10h 17m

Washington, D.C. Dulles Intl

Tue 26/5

3:42 p.m.-10:37 p.m.

1 stop8h 55m

C$ 556

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 17 results
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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?

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 23 January 2026.

The best time to book flights from Calgary to Washington, D.C. Dulles Intl Airport is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 145). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 551). 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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 28 January 2026.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Calgary to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,121 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,121 reviews
Delta
7.9
Good
8,121 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,205 reviews
Delta
7.9
Good
8,121 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,200 reviews
Delta
7.9
Good
8,121 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,250 reviews
Delta
7.9
Good
8,121 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,664 reviews
Delta
7.9
Good
8,121 reviews
Check prices

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    Most people fly from Calgary (YYC) if they book a flight from Calgary to Washington, D.C. Dulles Intl. On average, Calgary has 0 outbound flights to Washington, D.C. Dulles Intl per day from 5 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.

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

    Airlines like Air Canada and Delta fly from Calgary to Washington, D.C. Dulles Intl Airport in about 9h 59m. The time it takes to get you to your destination can typically vary by up to 3h 25m. The distance between Calgary and Washington, D.C. Dulles Intl Airport is about 3132 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Our cheapest airline available from Calgary to Washington, D.C. Dulles Intl Airport is WestJet. Our recent data shows that you can find tickets from as low as C$ 135 on this airline. Additional options worth looking into are Delta and United Airlines, starting at C$ 137 and C$ 161 round-trip. These flights start at 72% lower than the current average price 3 months from now.

  • 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 WestJet, which is currently one of the cheapest options available, starting at C$ 140. United Airlines flights start at C$ 181 while deals on Air Canada start at C$ 193 one-way.

  • 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, September is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 145). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 551). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Warrenton
Winchester
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
Fredericksburg
Alexandria
Rockville

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Top 5 airlines flying from Calgary to Dulles Intl

Discover the top 5 airlines that operate flights from Calgary to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 135AverageC$ 418FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 137AverageC$ 396FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 161AverageC$ 518FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 186AverageC$ 235FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 287AverageC$ 518FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Calgary to Dulles Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Calgary to Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Calgary to Dulles Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Calgary.

Can Cheapflights find flights from Calgary to Dulles Intl with no change fees?

Need flexible booking options for your flight to Dulles Intl from Calgary? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from Calgary to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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