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Dulles Intl

$140+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 March 15, 2026.

This Ticket deal was found by Cheapflights users on 3/10. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
YYC
-
IAD
1 stop7h 03m
Air Canada
Sat 5/93:45 pm
IAD
-
YYC
1 stop10h 12m
Air Canada
Deal found 3/10$228
This AOBTravel deal was found by Cheapflights users on 3/13. 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 AOBTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:00 am
YYC
-
IAD
1 stop7h 03m
Multiple Airlines
Sat 5/910:35 pm
IAD
-
YYC
2 stops15h 44m
Multiple Airlines
Deal found 3/13$255
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:45 am
YYC
-
IAD
2 stops24h 04m
American Airlines
Tue 5/53:53 pm
IAD
-
YYC
2 stops21h 50m
American Airlines
Deal found 3/13$270
This Air Canada deal was found by Cheapflights users on 3/13. 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.
Tue 4/287:00 am
YYC
-
IAD
1 stop6h 39m
Air Canada
Tue 5/53:45 pm
IAD
-
YYC
1 stop10h 12m
Air Canada
Deal found 3/13$276
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:27 pm
YYC
-
IAD
1 stop14h 00m
United Airlines
Tue 5/263:39 pm
IAD
-
YYC
1 stop8h 58m
United Airlines
Deal found 3/14$282
This American Airlines deal was found by Cheapflights users on 3/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:45 am
YYC
-
IAD
2 stops24h 04m
American Airlines
Fri 5/18:11 pm
IAD
-
YYC
2 stops18h 48m
American Airlines
Deal found 3/14$301
This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:40 am
YEG
-
IAD
1 stop8h 30m
WestJet
Mon 6/17:00 pm
IAD
-
YEG
1 stop17h 30m
WestJet
Deal found 3/12$328
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:40 am
YEG
-
IAD
1 stop8h 30m
WestJet
Mon 6/157:00 pm
IAD
-
YEG
1 stop7h 44m
WestJet
Deal found 3/11$329
This Delta deal was found by Cheapflights users on 3/11. 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.
Mon 5/49:05 pm
YMM
-
IAD
2 stops12h 37m
Delta
Wed 5/66:50 pm
IAD
-
YMM
2 stops32h 35m
Delta
Deal found 3/11$529
This Air Canada deal was found by Cheapflights users on 3/10. 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 5/44:25 pm
YMM
-
IAD
2 stops20h 38m
Air Canada
Wed 5/69:45 am
IAD
-
YMM
2 stops12h 15m
Air Canada
Deal found 3/10$558

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$228
(Ticket)

One-way from

$140
(Air Canada)

Popular in

February

Cheapest in

September

Average price

$329

Good round-trip deal

$265 or less

Good one-way deal

$153 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. 16% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 15, 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

Mon 5/11

6:45 am-11:25 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Wed 5/13

6:00 am-5:30 pm

1 stop13h 30m

$309

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 5/29

6:00 am-12:45 am

1 stop16h 45m

Washington, D.C. Dulles Intl

Tue 6/2

10:15 pm-11:32 am

1 stop15h 17m

$391
Quickest round-trip

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 5/29

11:45 am-6:10 pm

Nonstop4h 25m

Washington, D.C. Dulles Intl

Tue 6/2

11:30 am-10:20 pm

1 stop12h 50m

$421

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 5/11

6:45 am-10:56 pm

2 stops14h 11m

Washington, D.C. Dulles Intl

Wed 5/13

7:00 am-1:10 pm

1 stop8h 10m

$430

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 4/15

6:40 am-5:57 pm

1 stop9h 17m

Washington, D.C. Dulles Intl

Sat 4/18

12:35 pm-8:40 pm

1 stop10h 05m

$434

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Sat 5/2

9:40 am-11:03 pm

2 stops11h 23m

Washington, D.C. Dulles Intl

Wed 5/6

6:00 am-4:55 pm

2 stops12h 55m

$444

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Mon 4/27

7:00 am-11:03 pm

2 stops14h 03m

Washington, D.C. Dulles Intl

Mon 5/4

6:00 am-4:55 pm

2 stops12h 55m

$445

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Sat 5/16

7:40 am-10:56 pm

2 stops13h 16m

Washington, D.C. Dulles Intl

Mon 5/25

6:00 am-4:55 pm

2 stops12h 55m

$448

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 4/15

6:00 am-11:34 pm

1 stop15h 34m

Washington, D.C. Dulles Intl

Sat 4/25

6:15 am-11:32 am

1 stop7h 17m

$470

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 4/1

6:00 am-11:34 pm

1 stop15h 34m

Washington, D.C. Dulles Intl

Wed 4/15

10:10 pm-12:19 pm

1 stop16h 09m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 33 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, September is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of $84). Flying from Alberta to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $348). 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.

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, Delta, and Porter Airlines can get you from Alberta to Washington, D.C. Dulles Intl Airport in just under 14h 11m. Your travel time can differ by up to 5h 53m. 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 $420, our data indicates the cheapest price to be $107. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around $255.

  • 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, September is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of $84). Flying from Alberta to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $348). 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
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$129Average$418FlexibilityNo cancel feeOn-time67%
DeltaCheapest$145Average$234FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$168Average$549FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$280Average$617FlexibilityNo cancel feeOn-time69%

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