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Alberta

$146+ Cheap flights from Dulles Intl (IAD) to Alberta

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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYC
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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Cheap flight deals from Dulles Intl to Alberta

Cheapest flights from Dulles Intl to Alberta
Explore the most affordable flight options available from Dulles Intl to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 pm
IAD
-
YYC
Nonstop5h 00m
WestJet
Mon 8/3111:45 am
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 6/16$310
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 pm
IAD
-
YYC
Nonstop5h 00m
WestJet
Mon 8/3111:45 am
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 6/14$340
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 pm
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 9/411:45 am
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 6/14$342
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 pm
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Tue 9/812:20 am
YYC
-
IAD
1 stop15h 16m
Multiple Airlines
Deal found 6/16$356
This Air Canada deal was found by Cheapflights users on 6/17. 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 9/143:45 pm
IAD
-
YYC
1 stop9h 42m
Air Canada
Wed 9/166:00 am
YYC
-
IAD
1 stop7h 00m
Air Canada
Deal found 6/17$365
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 pm
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Fri 9/117:00 am
YYC
-
IAD
1 stop8h 36m
Multiple Airlines
Deal found 6/16$366
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Sun 7/125:40 pm
IAD
-
YYC
2 stops33h 04m
Multiple Airlines
Fri 7/1711:45 am
YYC
-
IAD
Nonstop4h 25m
Multiple Airlines
Deal found 6/17$368
This Air Canada deal was found by Cheapflights users on 6/17. 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.
Sat 9/53:45 pm
IAD
-
YYC
1 stop9h 47m
Air Canada
Wed 9/236:30 am
YYC
-
IAD
1 stop6h 55m
Air Canada
Deal found 6/17$370
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 pm
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Mon 8/319:00 pm
YYC
-
IAD
2 stops17h 20m
Multiple Airlines
Deal found 6/16$372
This FlightHub deal was found by Cheapflights users on 6/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 pm
IAD
-
YEG
1 stop7h 44m
WestJet
Mon 8/317:30 am
YEG
-
IAD
1 stop8h 40m
WestJet
Deal found 6/17$396
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 8/317:00 pm
IAD
-
YEG
1 stop7h 44m
Multiple Airlines
Tue 9/89:30 pm
YEG
-
IAD
2 stops18h 06m
Multiple Airlines
Deal found 6/17$406
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/287:00 pm
IAD
-
YEG
1 stop7h 44m
Multiple Airlines
Mon 9/79:30 pm
YEG
-
IAD
2 stops23h 22m
Multiple Airlines
Deal found 6/17$412

Find flight deals from Dulles Intl to Alberta

Keep the following information in mind while searching for Dulles Intl to Alberta flight deals. Data was last updated June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$310
(Kiwi.com)

One-way from

$146
(Super.com)

Popular in

December

Cheapest in

October

Average price

$464

Good round-trip deal

$330 or less

Good one-way deal

$209 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Calgary flights.
Search Deals
From Washington, D.C. Dulles Intl to Alberta
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Alberta
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 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 Washington, D.C. Dulles Intl to Alberta.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Alberta.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Alberta 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 18, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Alberta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 9/10

9:07 am-11:58 am

Nonstop4h 51m

Calgary

Mon 9/14

2:58 pm-9:18 pm

Nonstop4h 20m

$393

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 9/14

3:40 pm-10:36 pm

1 stop8h 56m

Calgary

Wed 9/16

2:58 pm-9:18 pm

Nonstop4h 20m

$403

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 9/10

3:40 pm-10:36 pm

1 stop8h 56m

Calgary

Tue 9/15

2:58 pm-9:18 pm

Nonstop4h 20m

$403

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 7/28

11:10 am-8:50 pm

2 stops11h 40m

Calgary

Tue 8/4

12:20 am-11:33 am

1 stop9h 13m

$490

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 9/2

10:16 am-5:10 pm

1 stop8h 54m

Calgary

Fri 9/11

8:45 am-10:56 pm

1 stop12h 11m

$515

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 8/27

9:07 am-11:58 am

Nonstop4h 51m

Calgary

Tue 9/1

2:58 pm-9:18 pm

Nonstop4h 20m

$518

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 6/29

6:30 am-9:48 pm

1 stop17h 18m

Calgary

Mon 7/13

6:45 am-11:19 pm

1 stop14h 34m

$522

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 6/28

10:25 pm-1:53 pm

1 stop17h 28m

Calgary

Wed 7/1

2:58 pm-9:21 pm

Nonstop4h 23m

$528

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 7/4

1:15 pm-10:37 pm

1 stop11h 22m

Calgary

Wed 7/8

2:58 pm-9:21 pm

Nonstop4h 23m

$528

Washington, D.C.Edmonton

IAD - YEG

IADYEG

Washington, D.C. Dulles Intl

Wed 8/19

11:10 am-10:55 pm

2 stops13h 45m

Edmonton

Fri 8/28

7:30 am-6:10 pm

1 stop8h 40m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 47 resultsSorted by cheapest first
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5

Best time to book a flight from Dulles Intl to Alberta

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

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alberta (average of $58). Flying from Washington, D.C. Dulles Intl Airport to Alberta in February is currently the most expensive (average of $443). 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 IAD to AB?

Find hourly flight availability from Dulles Intl to Alberta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2026.

When flying from Washington, D.C. Dulles Intl Airport to Alberta, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

The best time to book flights from Washington, D.C. Dulles Intl Airport to Alberta is 43 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.

Reviews of airlines servicing Alberta

Get insights into the airlines that provide service to Alberta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alberta. Reviews last updated June 18, 2026.
See what other customers who have flown with Delta,United Airlines, andWestJet from Washington, D.C. Dulles Intl Airport to Alberta have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,408 reviews

Entertainment

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,408 reviews
Delta
7.8
Good
8,408 reviews

Entertainment

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,852 reviews
Delta
7.8
Good
8,408 reviews

Entertainment

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
WestJet
7.2
Good
3,370 reviews
Delta
7.8
Good
8,408 reviews

Entertainment

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,678 reviews
Delta
7.8
Good
8,408 reviews

Entertainment

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,206 reviews
Delta
7.8
Good
8,408 reviews

Entertainment

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Alberta. 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 Washington, D.C. Dulles Intl Airport to Alberta?

    A quick flight from Washington, D.C. Dulles Intl Airport to Alberta can take about 4h 51m. United Airlines provides one of the quickest options available for as low as $393. Washington, D.C. Dulles Intl Airport and Alberta are separated by a distance of 1946 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $65. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Alberta for a low price.

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

    The most popular route from Washington, D.C. Dulles Intl Airport to Alberta is Washington, D.C. Dulles Intl - Calgary. You may also consider Washington, D.C. Dulles Intl - Edmonton or Washington, D.C. Dulles Intl - Fort Mcmurray.

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

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Alberta are Scandinavian Airlines (67%), Delta (67%) and WestJet (67%).

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

    On average you can expect to pay $410 for a flight from Washington, D.C. Dulles Intl Airport to Alberta. The cheapest flight overall is $144 while the most popular route, (Washington, D.C. Dulles Intl - Calgary) is currently priced at $340.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alberta (average of $58). Flying from Washington, D.C. Dulles Intl Airport to Alberta in February is currently the most expensive (average of $443). 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

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Top 5 airlines flying from Dulles Intl to Alberta

Discover the top 5 airlines that operate flights from Dulles Intl to Alberta. 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$116Average$393FlexibilityNo cancel feeOn-time60%
DeltaCheapest$124Average$413FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$145Average$591FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$255Average$583FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$294Average$443FlexibilityNo cancel feeOn-time71%

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