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Dulles Intl

$148+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
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 enero 29, 2026.

This Trip.com deal was found by Cheapflights users on 1/28. 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.
mar. 4/1412:30 am
YYC
-
IAD
1 stop22h 06m
Multiple Airlines
mié. 4/226:20 am
IAD
-
YYC
1 stop14h 49m
Multiple Airlines
Deal found 1/28$235
This Trip.com deal was found by Cheapflights users on 1/28. 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.
mar. 4/1412:30 am
YYC
-
IAD
1 stop22h 06m
Multiple Airlines
jue. 4/306:20 am
IAD
-
YYC
1 stop12h 50m
Multiple Airlines
Deal found 1/28$280
This Gotogate deal was found by Cheapflights users on 1/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/195:30 am
YYC
-
IAD
1 stop8h 19m
Air Canada
sáb. 2/284:30 pm
IAD
-
YYC
1 stop9h 44m
Air Canada
Deal found 1/28$288
This Air Canada deal was found by Cheapflights users on 1/28. 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.
mié. 2/255:35 am
YYC
-
IAD
1 stop8h 14m
Air Canada
mié. 3/44:30 pm
IAD
-
YYC
1 stop9h 29m
Air Canada
Deal found 1/28$297
This Air Canada deal was found by Cheapflights users on 1/27. 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.
mar. 2/245:35 am
YYC
-
IAD
1 stop8h 11m
Air Canada
mar. 3/34:30 pm
IAD
-
YYC
1 stop9h 29m
Air Canada
Deal found 1/27$311
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/29:20 am
YYC
-
IAD
2 stops9h 09m
Multiple Airlines
lun. 6/87:00 pm
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Deal found 1/27$320
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/2311:00 am
YYC
-
IAD
1 stop9h 59m
Delta
mar. 5/266:00 am
IAD
-
YYC
2 stops11h 15m
Delta
Deal found 1/28$350
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/412:50 pm
YEG
-
IAD
2 stops18h 35m
Multiple Airlines
mar. 6/911:30 am
IAD
-
YEG
1 stop15h 10m
Multiple Airlines
Deal found 1/26$353
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/78:10 am
YYC
-
IAD
2 stops13h 19m
Delta
dom. 5/106:00 am
IAD
-
YYC
2 stops14h 10m
Delta
Deal found 1/27$359
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1011:30 am
YYC
-
IAD
Nonstop4h 20m
WestJet
vie. 7/176:45 pm
IAD
-
YYC
Nonstop4h 50m
WestJet
Deal found 1/26$363
This Air Canada deal was found by Cheapflights users on 1/28. 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.
dom. 4/51:00 am
YEG
-
IAD
1 stop16h 40m
Air Canada
vie. 5/84:10 pm
IAD
-
YEG
1 stop8h 44m
Air Canada
Deal found 1/28$519
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/92:45 pm
YEG
-
IAD
1 stop25h 05m
WestJet
vie. 8/146:45 pm
IAD
-
YEG
1 stop7h 40m
WestJet
Deal found 1/27$538

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 enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$235
(Trip.com)

One-way from

$148
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$305

Good round-trip deal

$249 or less

Good one-way deal

$255 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. 8% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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.
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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 enero 29, 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

Alberta

Fly to

Dulles Intl

Route

Depart

Return

Price

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

mar. 6/2

9:20 am-8:29 pm

2 stops9h 09m

Washington, D.C. Dulles Intl

lun. 6/8

7:00 pm-10:00 pm

Nonstop5h 00m

$320

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

mié. 3/4

12:50 pm-9:25 am

2 stops18h 35m

Washington, D.C. Dulles Intl

mar. 6/9

11:30 am-12:40 am

1 stop15h 10m

$353

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

jue. 5/7

8:10 am-11:29 pm

2 stops13h 19m

Washington, D.C. Dulles Intl

dom. 5/10

6:00 am-6:10 pm

2 stops14h 10m

$359

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

vie. 7/10

11:30 am-5:50 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

vie. 7/17

6:45 pm-9:35 pm

Nonstop4h 50m

$363

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

mar. 6/2

9:20 am-8:29 pm

2 stops9h 09m

Washington, D.C. Dulles Intl

lun. 6/8

9:45 am-11:47 pm

1 stop16h 02m

$380

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

sáb. 5/23

2:00 pm-11:31 pm

1 stop7h 31m

Washington, D.C. Dulles Intl

mar. 5/26

3:42 pm-10:37 pm

1 stop8h 55m

$384

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

mar. 4/7

6:00 am-12:15 am

2 stops16h 15m

Washington, D.C. Dulles Intl

mar. 4/14

10:10 am-9:48 pm

2 stops13h 38m

$393

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

jue. 3/26

6:15 am-11:20 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

mar. 4/7

6:15 am-11:32 am

1 stop7h 17m

$396

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

jue. 5/21

6:00 am-10:59 pm

2 stops14h 59m

Washington, D.C. Dulles Intl

jue. 5/28

12:00 pm-10:30 pm

2 stops12h 30m

$397

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

vie. 5/22

12:28 pm-12:45 am

1 stop10h 17m

Washington, D.C. Dulles Intl

mar. 5/26

3:42 pm-10:37 pm

1 stop8h 55m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 32 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, September is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of $106). 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?

    Delta, WestJet, and Air Canada can get you from Alberta to Washington, D.C. Dulles Intl Airport in just under 4h 20m. Your travel time can differ by up to 12h 20m. 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 $409, our data indicates the cheapest price to be $168. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around $239.

  • 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 $106). 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
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

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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 Reagan-National flights
Pearson Intl to Dulles Intl flights
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Pearson Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Vancouver Intl to Dulles Intl flights
Vancouver Intl to Reagan-National flights
Vancouver Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Baltimore flights
Toronto Island to Reagan-National flights
Ottawa to Reagan-National flights
Ottawa to Dulles Intl flights
Calgary to Dulles Intl flights
Calgary to Baltimore flights
Toronto Island to Baltimore flights
Halifax to Dulles Intl flights
Winnipeg to Dulles Intl flights
Winnipeg to Reagan-National flights
Calgary to Reagan-National flights
Ottawa to Baltimore flights
Winnipeg to Baltimore flights
Halifax to Reagan-National flights
Edmonton to Baltimore flights
Québec City to Dulles Intl flights
St. John's to Reagan-National flights
Halifax to Baltimore flights
Edmonton to Reagan-National flights
Québec City to Reagan-National flights
Québec City to Baltimore flights
Edmonton to Dulles Intl flights
St. John's to Dulles Intl flights
Moncton to Dulles Intl flights
London to Baltimore flights
London to Reagan-National flights
Victoria to Dulles Intl flights
Kelowna to Dulles Intl flights
St. John's to Baltimore flights
Victoria to Baltimore flights
Fort McMurray to Reagan-National flights
Saskatoon to Baltimore flights
Kelowna to Baltimore flights
Kelowna to Reagan-National flights
London to Dulles Intl flights
Whitehorse to Dulles Intl flights
Saskatoon to Reagan-National flights
Victoria to Reagan-National flights
Regina to Baltimore 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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$129Average$275FlexibilityNo cancel feeOn-time67%
DeltaCheapest$145Average$234FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$168Average$549FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$280Average$637FlexibilityNo cancel feeOn-time69%

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