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Cheap flights from Calgary to Washington, D.C. Dulles Intl Airport from C$ 198

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
7 ene. — 14 ene.1
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 39 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 8 diciembre 2025.

lun. 29/1210:40 a.m.YYC - IAD
1 stop21h 44mMultiple Airlines
sáb. 24/111:39 a.m.IAD - YYC
1 stop9h 30mMultiple Airlines
Deal found 8/12C$ 539
lun. 29/1210:40 a.m.YYC - IAD
1 stop21h 44mMultiple Airlines
mar. 20/111:00 a.m.IAD - YYC
1 stop10h 09mMultiple Airlines
Deal found 8/12C$ 546
lun. 29/1210:40 a.m.YYC - IAD
1 stop21h 44mMultiple Airlines
lun. 19/110:08 p.m.IAD - YYC
1 stop15h 36mMultiple Airlines
Deal found 8/12C$ 568
jue. 25/121:05 a.m.YYC - IAD
1 stop14h 09mMultiple Airlines
sáb. 24/111:39 a.m.IAD - YYC
1 stop9h 30mMultiple Airlines
Deal found 8/12C$ 572
mar. 16/1212:45 p.m.YYC - IAD
1 stop8h 14mAmerican Airlines
mié. 24/126:35 a.m.IAD - YYC
2 stops31h 04mAmerican Airlines
Deal found 5/12C$ 573
jue. 25/121:05 a.m.YYC - IAD
1 stop14h 09mMultiple Airlines
mar. 20/111:00 a.m.IAD - YYC
1 stop10h 09mMultiple Airlines
Deal found 8/12C$ 579
lun. 29/1210:40 a.m.YYC - IAD
1 stop21h 44mMultiple Airlines
jue. 22/15:37 p.m.IAD - YYC
1 stop20h 07mMultiple Airlines
Deal found 8/12C$ 586
jue. 25/121:05 a.m.YYC - IAD
1 stop14h 09mMultiple Airlines
lun. 19/110:08 p.m.IAD - YYC
1 stop15h 36mMultiple Airlines
Deal found 8/12C$ 600
jue. 25/121:05 a.m.YYC - IAD
1 stop14h 09mMultiple Airlines
jue. 22/15:37 p.m.IAD - YYC
1 stop20h 07mMultiple Airlines
Deal found 8/12C$ 619
jue. 25/121:05 a.m.YYC - IAD
1 stop14h 09mMultiple Airlines
dom. 18/18:49 a.m.IAD - YYC
2 stops14h 46mMultiple Airlines
Deal found 8/12C$ 633

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 8 diciembre 2025.

Round-trip from

C$ 383

One-way from

C$ 198

Popular in

December

Cheapest in

October

Average price

C$ 863
12/1-29/1
  • 12/1-29/1
  • 3 total stops
  • 35h 06m total
  • Calgary to Washington, D.C.
Search Deals
21/1
  • 21/1
  • 2 total stops
  • 16h 43m total
  • Calgary to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 160 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 8 diciembre 2025.
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

mié. 14/1

8:55 a.m.-11:43 a.m.

1 stop24h 48m

Washington, D.C. Dulles Intl

sáb. 31/1

11:39 a.m.-11:43 a.m.

1 stop26h 04m

C$ 471

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

sáb. 17/1

2:13 p.m.-7:30 a.m.

2 stops15h 17m

Washington, D.C. Dulles Intl

dom. 18/1

12:35 p.m.-9:53 p.m.

1 stop11h 18m

C$ 488

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

mié. 14/1

6:30 a.m.-11:06 p.m.

2 stops14h 36m

Washington, D.C. Dulles Intl

sáb. 31/1

7:15 a.m.-8:54 p.m.

2 stops15h 39m

C$ 517

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

vie. 16/1

7:40 a.m.-11:57 p.m.

2 stops14h 17m

Washington, D.C. Dulles Intl

mar. 20/1

12:32 p.m.-11:02 p.m.

2 stops12h 30m

C$ 521

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

vie. 16/1

10:15 a.m.-8:26 p.m.

1 stop8h 11m

Washington, D.C. Dulles Intl

dom. 18/1

4:30 p.m.-12:05 a.m.

1 stop9h 35m

C$ 568

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

vie. 16/1

1:05 a.m.-3:46 p.m.

1 stop12h 41m

Washington, D.C. Dulles Intl

dom. 18/1

4:30 p.m.-12:05 a.m.

1 stop9h 35m

C$ 572

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

dom. 10/5

6:00 a.m.-3:26 p.m.

1 stop7h 26m

C$ 370

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

dom. 10/5

3:22 p.m.-6:36 a.m.

2 stops13h 14m

C$ 370

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

lun. 5/1

7:20 p.m.-11:28 a.m.

3 stops38h 08m

C$ 379

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

jue. 25/12

12:37 p.m.-12:15 a.m.

1 stop9h 38m

C$ 379

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
1
2

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 5 December 2025.

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$ 146). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 560). 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?

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 8 diciembre 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 73% on flights from Calgary to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Calgary to Dulles Intl. Price data was last updated on 6 December 2025.

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

How much does it cost to fly round-trip from Calgary to Washington, D.C. Dulles Intl Airport?

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 8 diciembre 2025.
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
8,011 reviews
Check prices

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

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
8,011 reviews
Delta
7.9
Good
8,011 reviews
Check prices

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

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
9,089 reviews
Delta
7.9
Good
8,011 reviews
Check prices

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

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
11,045 reviews
Delta
7.9
Good
8,011 reviews
Check prices

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

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
3,193 reviews
Delta
7.9
Good
8,011 reviews
Check prices

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

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
10,514 reviews
Delta
7.9
Good
8,011 reviews
Check prices

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.9

Food

7.3

Comfort

7.9

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 United Airlines and Delta fly from Calgary to Washington, D.C. Dulles Intl Airport in about 14h 36m. The time it takes to get you to your destination can typically vary by up to 41m. 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 Delta. Our recent data shows that you can find tickets from as low as C$ 139 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at C$ 163 and C$ 188 round-trip. These flights start at 71% 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$ 142. United Airlines flights start at C$ 183 while deals on Air Canada start at C$ 195 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$ 146). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 560). 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 8 diciembre 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 189AverageC$ 283FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 222AverageC$ 400FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 232AverageC$ 374FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 290AverageC$ 520FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 300AverageC$ 537FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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