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Alberta

$156+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYC
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
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 August 2, 2026.

This Mytrip deal was found by Cheapflights users on 8/1. 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.
Wed 10/143:45 pm
IAD
-
YYC
1 stop10h 02m
Air Canada
Fri 10/165:50 am
YYC
-
IAD
1 stop7h 10m
Air Canada
Deal found 8/1$270
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 11/1610:25 pm
IAD
-
YYC
1 stop16h 10m
United Airlines
Tue 11/172:35 pm
YYC
-
IAD
1 stop8h 02m
United Airlines
Deal found 7/30$273
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 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
Fri 9/411:45 am
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 7/29$286
This Flightnetwork deal was found by Cheapflights users on 7/31. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:45 pm
IAD
-
YYC
1 stop10h 02m
Air Canada
Mon 9/2111:55 pm
YYC
-
IAD
2 stops13h 05m
Air Canada
Deal found 7/31$288
This Kiwi.com deal was found by Cheapflights users on 8/1. 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
-
YYC
Nonstop5h 00m
Multiple Airlines
Wed 9/97:00 am
YYC
-
IAD
1 stop15h 10m
Multiple Airlines
Deal found 8/1$296
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 11/106:11 am
IAD
-
YYC
1 stop8h 24m
United Airlines
Thu 11/192:35 pm
YYC
-
IAD
1 stop8h 02m
United Airlines
Deal found 7/30$303
This Air Canada deal was found by Cheapflights users on 7/31. 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 10/173:45 pm
IAD
-
YYC
1 stop7h 42m
Air Canada
Sat 10/246:00 am
YYC
-
IAD
1 stop7h 00m
Air Canada
Deal found 7/31$305
This United deal was found by Cheapflights users on 8/1. 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.
Wed 10/1410:18 pm
IAD
-
YYC
1 stop15h 10m
Multiple Airlines
Fri 10/165:50 am
YYC
-
IAD
1 stop7h 10m
Multiple Airlines
Deal found 8/1$306
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:07 am
IAD
-
YYC
Nonstop4h 51m
United Airlines
Wed 9/162:58 pm
YYC
-
IAD
Nonstop4h 20m
United Airlines
Deal found 7/29$308
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Thu 10/153:45 pm
IAD
-
YYC
1 stop10h 02m
Air Canada
Sun 10/186:30 am
YYC
-
IAD
1 stop6h 55m
Air Canada
Deal found 7/30$310
This United deal was found by Cheapflights users on 8/1. 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.
Mon 11/1610:25 pm
IAD
-
YYC
1 stop16h 10m
Multiple Airlines
Thu 11/197:00 am
YYC
-
IAD
1 stop6h 45m
Multiple Airlines
Deal found 8/1$311
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 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
WestJet
Fri 9/47:30 am
YEG
-
IAD
1 stop8h 40m
WestJet
Deal found 7/29$403

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$270
(Mytrip)

One-way from

$156
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$439

Good round-trip deal

$414 or less

Good one-way deal

$184 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. 10% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 2, 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

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 11/5

6:10 am-4:21 pm

1 stop11h 11m

Calgary

Mon 11/9

4:30 pm-6:12 am

2 stops12h 42m

$318

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 9/23

9:07 am-11:58 am

Nonstop4h 51m

Calgary

Tue 9/29

6:45 am-4:23 pm

1 stop7h 38m

$321

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 9/30

8:33 am-5:30 pm

1 stop10h 57m

Calgary

Sun 10/4

6:45 am-10:59 pm

1 stop14h 14m

$399

Washington, D.C.Edmonton

IAD - YEG

IADYEG

Washington, D.C. Dulles Intl

Fri 8/21

7:00 pm-12:05 pm

1 stop19h 05m

Edmonton

Fri 8/28

7:00 am-6:10 pm

1 stop9h 10m

$419

Washington, D.C.Edmonton

IAD - YEG

IADYEG

Washington, D.C. Dulles Intl

Wed 9/30

9:04 pm-4:55 pm

2 stops21h 51m

Edmonton

Sun 10/4

11:25 pm-3:10 pm

1 stop13h 45m

$429

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 8/27

9:07 am-11:58 am

Nonstop4h 51m

Calgary

Mon 8/31

8:00 am-7:23 pm

1 stop9h 23m

$432

Washington, D.C.Edmonton

IAD - YEG

IADYEG

Washington, D.C. Dulles Intl

Fri 8/28

7:00 pm-12:44 am

1 stop7h 44m

Edmonton

Fri 9/4

9:40 am-6:29 pm

2 stops30h 49m

$443

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 8/26

9:07 am-11:58 am

Nonstop4h 51m

Calgary

Sat 8/29

8:00 am-7:23 pm

1 stop9h 23m

$443

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 9/8

12:25 pm-9:05 pm

1 stop10h 40m

Calgary

Tue 9/15

12:25 pm-11:23 pm

2 stops8h 58m

$448

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 9/24

6:10 am-4:10 pm

2 stops12h 00m

Calgary

Wed 9/30

7:00 am-6:05 pm

2 stops9h 05m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 49 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alberta (average of $310). Flying from Washington, D.C. Dulles Intl Airport to Alberta in March is currently the most expensive (average of $672). 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 August 2, 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.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Alberta

Explore weekly flight availability from Dulles Intl to Alberta. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 2, 2026.

The most flights from IAD to CAAB are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Alberta flights typically cost between $346 and $677 in October.
The cheapest round-trip price found within the last 5 days was $270 on Air Canada (Oct 14-Oct 16).

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 18 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 August 2, 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
8,492 reviews

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

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
8,492 reviews
Delta
7.8
Good
8,492 reviews

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

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
10,062 reviews
Delta
7.8
Good
8,492 reviews

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

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
3,423 reviews
Delta
7.8
Good
8,492 reviews

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

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
11,845 reviews
Delta
7.8
Good
8,492 reviews

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

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
11,419 reviews
Delta
7.8
Good
8,492 reviews

Food

7.2

Overall

7.8

Crew

8.5

Entertainment

7.8

Comfort

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 7h 44m. United Airlines provides one of the quickest options available for as low as $403. Washington, D.C. Dulles Intl Airport and Alberta are separated by a distance of 1963 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 $80. However, be on the lookout for offers from United Airlines and Delta, 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 Air Canada (90%), United Airlines (90%) and Scandinavian Airlines (65%).

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

    On average you can expect to pay $422 for a flight from Washington, D.C. Dulles Intl Airport to Alberta. The cheapest flight overall is $132 while the most popular route, (Washington, D.C. Dulles Intl - Calgary) is currently priced at $275.

  • 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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alberta (average of $310). Flying from Washington, D.C. Dulles Intl Airport to Alberta in March is currently the most expensive (average of $672). 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$124Average$433FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$145Average$600FlexibilityNo cancel feeOn-time67%
WestJetCheapest$174Average$386FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$265Average$625FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$294Average$478FlexibilityNo cancel feeOn-time71%

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