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Dulles Intl

$177+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
Jul 16 — Jul 231
Thu 7/16
Thu 7/23
1 adult, Economy
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Cheap 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 June 16, 2026.

This Air Canada deal was found by Cheapflights users on 6/16. 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 10/76:30 am
YYC
-
IAD
1 stop6h 55m
Air Canada
Wed 10/144:00 pm
IAD
-
YYC
1 stop8h 57m
Air Canada
Deal found 6/16$307
This Air Canada deal was found by Cheapflights users on 6/16. 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 10/76:30 am
YYC
-
IAD
1 stop6h 55m
Air Canada
Tue 10/133:45 pm
IAD
-
YYC
2 stops11h 32m
Air Canada
Deal found 6/16$316
This United deal was found by Cheapflights users on 6/13. 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.
Fri 7/37:15 pm
YYC
-
IAD
1 stop8h 12m
Multiple Airlines
Wed 9/93:45 pm
IAD
-
YYC
1 stop9h 42m
Multiple Airlines
Deal found 6/13$318
This United deal was found by Cheapflights users on 6/15. 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.
Fri 9/112:58 pm
YYC
-
IAD
Nonstop4h 20m
Multiple Airlines
Sat 9/263:45 pm
IAD
-
YYC
1 stop9h 42m
Multiple Airlines
Deal found 6/15$323
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:51 pm
YYC
-
IAD
2 stops18h 04m
American Airlines
Sat 9/2610:25 am
IAD
-
YYC
2 stops15h 04m
American Airlines
Deal found 6/15$324
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:45 am
YYC
-
IAD
1 stop14h 07m
American Airlines
Tue 7/1411:59 am
IAD
-
YYC
1 stop11h 44m
American Airlines
Deal found 6/16$336
This oojo deal was found by Cheapflights users on 6/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:40 pm
YEG
-
IAD
1 stop21h 30m
WestJet
Mon 8/317:00 pm
IAD
-
YEG
1 stop7h 44m
WestJet
Deal found 6/11$361
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:30 pm
YEG
-
IAD
2 stops10h 43m
Delta
Mon 9/216:10 am
IAD
-
YEG
2 stops12h 45m
Delta
Deal found 6/13$430
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 8/59:30 pm
YEG
-
IAD
2 stops9h 50m
Delta
Mon 8/1010:16 am
IAD
-
YEG
2 stops13h 24m
Delta
Deal found 6/11$431
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 8/199:30 pm
YEG
-
IAD
2 stops9h 50m
Delta
Sun 8/237:00 am
IAD
-
YEG
1 stop10h 20m
Delta
Deal found 6/11$432
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 10/175:45 am
YMM
-
IAD
2 stops15h 17m
Delta
Tue 10/2010:05 am
IAD
-
YMM
2 stops12h 25m
Delta
Deal found 6/11$436
This Delta deal was found by Cheapflights users on 6/14. 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.
Tue 7/147:00 am
YEG
-
IAD
2 stops14h 13m
Delta
Tue 8/48:28 am
IAD
-
YEG
2 stops15h 12m
Delta
Deal found 6/14$438

Find 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 June 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$307
(Air Canada)

One-way from

$177
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$454

Good round-trip deal

$176 or less

Good one-way deal

$227 or less
Provider with most accurate pricing for Calgary-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Calgary-Washington, D.C. (WAS) flights.
Search Deals
From Alberta to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Alberta to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Alberta to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Alberta to Washington, D.C. Dulles Intl.
Search Deals

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 June 16, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 10/7

6:30 am-3:25 pm

1 stop6h 55m

Washington, D.C. Dulles Intl

Wed 10/14

4:00 pm-10:57 pm

1 stop8h 57m

$307

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 10/7

7:45 am-12:20 am

2 stops14h 35m

Washington, D.C. Dulles Intl

Tue 10/13

10:05 am-11:13 pm

2 stops15h 08m

$385

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 10/2

11:40 am-12:32 am

1 stop10h 52m

Washington, D.C. Dulles Intl

Tue 10/6

10:05 am-8:54 pm

2 stops12h 49m

$391

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 7/20

7:15 pm-5:27 am

1 stop8h 12m

Washington, D.C. Dulles Intl

Mon 8/3

10:23 pm-1:53 pm

1 stop17h 30m

$424

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 7/10

7:15 pm-11:41 am

1 stop14h 26m

Washington, D.C. Dulles Intl

Mon 7/13

3:45 pm-11:52 pm

1 stop10h 07m

$431

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Thu 8/27

9:30 pm-9:20 am

2 stops9h 50m

Washington, D.C. Dulles Intl

Mon 8/31

7:00 am-5:10 pm

2 stops12h 10m

$431

Fort McMurrayWashington, D.C.

YMM - IAD

YMMIAD

Fort Mcmurray

Sat 10/17

5:45 am-11:02 pm

2 stops15h 17m

Washington, D.C. Dulles Intl

Tue 10/20

10:05 am-8:30 pm

2 stops12h 25m

$436

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Tue 7/14

7:00 am-11:13 pm

2 stops14h 13m

Washington, D.C. Dulles Intl

Tue 8/4

8:28 am-9:40 pm

2 stops15h 12m

$438

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 7/9

2:58 pm-9:21 pm

Nonstop4h 23m

Washington, D.C. Dulles Intl

Tue 7/14

3:45 pm-11:52 pm

1 stop10h 07m

$475

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 12/3

7:45 am-6:14 pm

1 stop8h 29m

Washington, D.C. Dulles Intl

Mon 12/7

12:00 pm-8:54 pm

1 stop10h 54m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 49 resultsSorted by cheapest first
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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 $67). Flying from Alberta to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $382). 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 June 16, 2026.

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.

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

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

The best time to book flights from Alberta to Washington, D.C. Dulles Intl Airport is 82 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.

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?

    Air Canada, Delta, and American Airlines can get you from Alberta to Washington, D.C. Dulles Intl Airport in just under 6h 55m. Your travel time can differ by up to 8h 06m. The distance from Alberta to Washington, D.C. Dulles Intl Airport is about 1946 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 WestJet, which is currently one of the cheapest options available, starting at $105. Air Canada flights start at $127 while deals on United Airlines start at $158 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 Scandinavian Airlines (70%), Delta (70%) and WestJet (70%).

  • 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 $290, our data indicates the cheapest price to be $153. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around $323.

  • 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 $67). Flying from Alberta to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $382). 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
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Laurel
Hanover
Chantilly
Falls Church
Waldorf
Silver Spring
Largo
Clinton

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Alberta to Dulles Intl

Discover the top 3 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 June 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$126Average$476FlexibilityNo cancel feeOn-time67%
WestJetCheapest$168Average$429FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$280Average$617FlexibilityNo cancel feeOn-time69%

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