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Dulles Intl

$129+ Cheap flights from Alberta 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Alberta to Dulles Intl

Keep the following information in mind while searching for Alberta to Dulles Intl flight deals. Data was last updated September 15, 2025.

Round-trip from

$210
(United Airlines)

One-way from

$129
(Trip.com)

Popular in

November

Cheapest in

May

Average price

$256

Good round-trip deal

$108 or less

Good one-way deal

$150 or less
From Alberta to Washington, D.C. Dulles Intl
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One-way flight from Alberta to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 21% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Alberta to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Alberta to Washington, D.C. Dulles Intl.
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Find flight deals from Alberta to Dulles Intl

Cheapest flights from Alberta to Dulles Intl
Explore the most affordable flight options available from Alberta to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 9/273:49 pmYYC - IAD
1 stop11h 47mUnited Airlines
Sat 10/410:05 pmIAD - YYC
1 stop16h 14mUnited Airlines
Deal found 9/12$210
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:15 amYYC - IAD
2 stops48h 10mMultiple Airlines
Fri 10/176:45 pmIAD - YYC
Nonstop4h 54mMultiple Airlines
Deal found 9/14$228
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/283:30 pmYYC - IAD
1 stop11h 57mUnited Airlines
Tue 11/46:30 amIAD - YYC
1 stop7h 05mUnited Airlines
Deal found 9/13$244
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/313:30 pmYYC - IAD
1 stop11h 57mUnited Airlines
Tue 11/1110:35 pmIAD - YYC
1 stop15h 00mUnited Airlines
Deal found 9/13$246
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 9/196:10 pmYYC - IAD
1 stop9h 51mDelta
Mon 9/226:45 pmIAD - YYC
Nonstop4h 54mDelta
Deal found 9/14$251
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Fri 10/1712:20 amYYC - IAD
1 stop7h 18mAir Canada
Mon 10/2010:20 amIAD - YYC
1 stop15h 02mAir Canada
Deal found 9/13$253
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Wed 10/226:15 amYEG - IAD
2 stops12h 50mAir Canada
Wed 11/59:00 amIAD - YEG
1 stop7h 23mAir Canada
Deal found 9/13$256
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:30 amYYC - IAD
Nonstop4h 20mWestJet
Fri 10/176:45 pmIAD - YYC
Nonstop4h 54mWestJet
Deal found 9/14$258
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/223:17 pmYEG - IAD
1 stop12h 05mUnited Airlines
Wed 11/52:25 pmIAD - YEG
1 stop9h 54mUnited Airlines
Deal found 9/13$258
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1911:40 pmYYC - IAD
3 stops59h 15mMultiple Airlines
Mon 9/226:45 pmIAD - YYC
Nonstop4h 54mMultiple Airlines
Deal found 9/13$259
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Mon 10/61:20 amYMM - IAD
1 stop6h 18mAir Canada
Thu 10/304:30 pmIAD - YMM
1 stop9h 32mAir Canada
Deal found 9/14$270
This United deal was found by Cheapflights users on 9/13. 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.
Sat 9/273:17 pmYEG - IAD
1 stop12h 05mMultiple Airlines
Sat 10/48:28 amIAD - YEG
1 stop16h 28mMultiple Airlines
Deal found 9/13$298

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alberta 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Alberta to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Alberta

Fly to

Dulles Intl

Route

Depart

Return

Price

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 10/18

3:49 pm-5:36 am

1 stop11h 47m

Washington, D.C. Dulles Intl

Mon 10/20

10:10 pm-11:38 am

1 stop15h 28m

$210

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 10/10

11:15 am-1:25 pm

2 stops48h 10m

Washington, D.C. Dulles Intl

Fri 10/17

6:45 pm-9:39 pm

Nonstop4h 54m

$228

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 11/4

3:30 pm-5:27 am

1 stop11h 57m

Washington, D.C. Dulles Intl

Tue 11/11

10:35 pm-11:35 am

1 stop15h 00m

$246

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 11/1

3:30 pm-5:27 am

1 stop11h 57m

Washington, D.C. Dulles Intl

Mon 11/10

10:10 pm-12:26 pm

1 stop16h 16m

$246

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 11/5

3:30 pm-5:27 am

1 stop11h 57m

Washington, D.C. Dulles Intl

Sun 11/9

6:30 am-11:35 am

1 stop7h 05m

$246

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sun 11/2

3:30 pm-5:27 am

1 stop11h 57m

Washington, D.C. Dulles Intl

Tue 11/11

10:10 pm-12:26 pm

1 stop16h 16m

$246

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 10/31

3:30 pm-5:27 am

1 stop11h 57m

Washington, D.C. Dulles Intl

Mon 11/10

10:10 pm-12:26 pm

1 stop16h 16m

$246

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 11/4

3:30 pm-5:27 am

1 stop11h 57m

Washington, D.C. Dulles Intl

Mon 11/10

10:10 pm-12:26 pm

1 stop16h 16m

$246

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 11/3

3:30 pm-5:27 am

1 stop11h 57m

Washington, D.C. Dulles Intl

Sun 11/9

9:57 am-9:53 pm

1 stop13h 56m

$246

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 10/31

3:30 pm-5:27 am

1 stop11h 57m

Washington, D.C. Dulles Intl

Sun 11/9

6:30 am-11:35 am

1 stop7h 05m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 35 results
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Best time to book a flight from Alberta to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Alberta to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 AB to IAD?

Find hourly flight availability from Alberta 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alberta to Washington, D.C. Dulles Intl Airport as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Alberta to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    United Airlines and Air Canada can get you from Alberta to Washington, D.C. Dulles Intl Airport in just under 6h 18m. Your travel time can differ by up to 5h 29m. The distance from Alberta to Washington, D.C. Dulles Intl Airport is about 1954 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $131. Delta flights start at $152 while deals on Air Canada start at $162 one-way.

  • What are the most popular routes from Alberta to Washington, D.C. Dulles Intl Airport?

    The most popular flight routes from Alberta to Washington, D.C. Dulles Intl Airport are Calgary - Washington, D.C. Dulles Intl, Edmonton - Washington, D.C. Dulles Intl and Fort Mcmurray - Washington, D.C. Dulles Intl.

  • What are the most reliable airlines from Alberta to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Alberta to Washington, D.C. Dulles Intl Airport are Air Canada (74%), United Airlines (73%) and Delta (44%).

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

    Looking for the cheapest flight from Alberta to Washington, D.C. Dulles Intl Airport? While on average our users pay $229, our data indicates the cheapest price to be $107. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around $210.

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

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

  • How can I find direct flights from Alberta to Dulles Intl?

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

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

    Yes. Cheapflights offers flight deals from Alberta 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 Alberta to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Alberta to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Traveling 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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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Alternative routes for Alberta to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
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Pearson Intl to Baltimore flights
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Vancouver Intl to Baltimore flights
Vancouver Intl to Reagan-National flights
Ottawa to Reagan-National flights
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Calgary to Reagan-National flights
Calgary to Baltimore flights
Toronto Island to Reagan-National flights
Ottawa to Baltimore flights
Winnipeg to Dulles Intl flights
Halifax to Dulles Intl flights
Halifax to Reagan-National flights
Edmonton to Baltimore flights
Toronto Island to Baltimore flights
Edmonton to Dulles Intl flights
Edmonton to Reagan-National flights
Halifax to Baltimore flights
Winnipeg to Reagan-National flights
Winnipeg to Baltimore flights
Kelowna to Dulles Intl flights
Québec City to Dulles Intl flights
St. John's to Dulles Intl flights
Québec City to Baltimore flights
Québec City to Reagan-National flights
Victoria to Baltimore flights
Regina to Baltimore flights
St. John's to Baltimore flights
Victoria to Dulles Intl flights
Saskatoon to Baltimore flights
Victoria to Reagan-National flights
London to Baltimore flights
Kelowna to Reagan-National flights
Kelowna to Baltimore flights
Moncton to Dulles Intl flights
St. John's to Reagan-National flights
London to Dulles Intl flights
Whitehorse to Dulles Intl flights
London to Reagan-National flights
Saskatoon to Reagan-National flights
Fort McMurray to Reagan-National flights

Top 4 airlines flying from Alberta to Dulles Intl

Discover the top 4 airlines that operate flights from Alberta 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$129Average$441FlexibilityNo cancel feeOn-time67%
DeltaCheapest$194Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$230Average$637FlexibilityNo cancel feeOn-time69%
WestJetCheapest$281Average$549FlexibilityNo cancel feeOn-time60%

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