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Dulles Intl

$122+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
May 30 — Jun 61
Sat 5/30
Sat 6/6
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 April 30, 2026.

This oojo deal was found by Cheapflights users on 4/26. 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.
Fri 7/1711:45 am
YYC
-
IAD
Nonstop4h 25m
WestJet
Fri 7/247:00 pm
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 4/26$206
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:45 am
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 8/37:00 pm
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 4/29$207
This Trip.com deal was found by Cheapflights users on 4/28. 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.
Mon 6/111:45 am
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 6/87:00 pm
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 4/28$236
This oojo deal was found by Cheapflights users on 4/29. 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.
Fri 6/1211:45 am
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 6/157:00 pm
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 4/29$237
This Super.com deal was found by Cheapflights users on 4/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:45 am
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 5/257:00 pm
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 4/28$250
This Air Canada deal was found by Cheapflights users on 4/27. 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.
Sun 9/66:30 am
YYC
-
IAD
1 stop6h 54m
Air Canada
Tue 9/153:45 pm
IAD
-
YYC
1 stop9h 42m
Air Canada
Deal found 4/27$253
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 9/109:30 am
YYC
-
IAD
1 stop11h 54m
United Airlines
Tue 9/151:20 pm
IAD
-
YYC
1 stop11h 16m
United Airlines
Deal found 4/28$256
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Tue 9/156:30 am
YYC
-
IAD
1 stop6h 55m
Air Canada
Tue 9/223:45 pm
IAD
-
YYC
1 stop9h 42m
Air Canada
Deal found 4/28$261
This United Airlines deal was found by Cheapflights users on 4/28. 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 9/166:00 am
YYC
-
IAD
1 stop16h 40m
United Airlines
Mon 9/2110:10 pm
IAD
-
YYC
1 stop16h 20m
United Airlines
Deal found 4/28$263
This Air Canada deal was found by Cheapflights users on 4/27. 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 7/156:30 am
YYC
-
IAD
1 stop6h 54m
Air Canada
Mon 7/273:45 pm
IAD
-
YYC
2 stops11h 36m
Air Canada
Deal found 4/27$268
This Air Canada deal was found by Cheapflights users on 4/28. 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 9/1411:55 pm
YYC
-
IAD
1 stop14h 17m
Air Canada
Tue 9/223:45 pm
IAD
-
YYC
1 stop9h 42m
Air Canada
Deal found 4/28$277
This Air Canada deal was found by Cheapflights users on 4/27. 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.
Sun 9/66:30 am
YYC
-
IAD
1 stop6h 54m
Air Canada
Wed 9/165:15 pm
IAD
-
YYC
1 stop10h 02m
Air Canada
Deal found 4/27$283

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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$206
(oojo)

One-way from

$122
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$256

Good round-trip deal

$177 or less

Good one-way deal

$182 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. 15% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 30, 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

Thu 5/21

6:45 am-6:15 pm

1 stop9h 30m

Washington, D.C. Dulles Intl

Wed 5/27

10:11 am-8:30 pm

2 stops12h 19m

$293

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 8/28

11:45 am-6:10 pm

Nonstop4h 25m

Washington, D.C. Dulles Intl

Tue 9/1

10:40 am-8:05 pm

1 stop11h 25m

$306

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 9/16

6:45 am-9:09 pm

1 stop12h 24m

Washington, D.C. Dulles Intl

Fri 9/25

6:45 am-5:30 pm

1 stop12h 45m

$314

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 9/14

6:45 am-9:09 pm

1 stop12h 24m

Washington, D.C. Dulles Intl

Wed 9/23

5:15 pm-10:36 pm

1 stop7h 21m

$314

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 5/20

6:45 am-6:15 pm

1 stop9h 30m

Washington, D.C. Dulles Intl

Wed 5/27

10:11 am-8:30 pm

2 stops12h 19m

$327

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 5/25

6:45 am-10:56 pm

2 stops14h 11m

Washington, D.C. Dulles Intl

Wed 5/27

10:11 am-8:30 pm

2 stops12h 19m

$327

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 9/14

11:00 am-10:59 pm

1 stop9h 59m

Washington, D.C. Dulles Intl

Sat 9/26

10:40 am-8:44 pm

2 stops12h 04m

$344
Quickest round-trip

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 5/23

1:27 pm-11:32 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

Sat 5/30

5:43 pm-10:37 pm

1 stop6h 54m

$366

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Thu 5/28

9:30 pm-5:27 pm

2 stops17h 57m

Washington, D.C. Dulles Intl

Thu 6/4

4:05 pm-2:20 pm

1 stop24h 15m

$394

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 6/1

6:00 am-12:45 am

1 stop16h 45m

Washington, D.C. Dulles Intl

Mon 6/15

6:30 am-9:48 pm

1 stop17h 18m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 41 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

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 76 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 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.

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

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?

    Delta, United Airlines, and WestJet can get you from Alberta to Washington, D.C. Dulles Intl Airport in just under 9h 30m. Your travel time can differ by up to 2h 54m. 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 $122 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 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 $375, our data indicates the cheapest price to be $137. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around $263.

  • 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
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$126Average$459FlexibilityNo cancel feeOn-time67%
WestJetCheapest$168Average$431FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$280Average$617FlexibilityNo cancel feeOn-time69%

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