Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Washington, D.C. Dulles Intl Airport to Alberta from C$ 225

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYC
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Alberta

Enter your travel dates to find the best prices.

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 30 July 2026.

Mon 24/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Wed 2/95:50 a.m.
YYC
-
IAD
1 stop7h 05m
Multiple Airlines
Deal found 26/7C$ 390
Mon 24/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Tue 1/96:30 a.m.
YYC
-
IAD
1 stop6h 54m
Multiple Airlines
Deal found 26/7C$ 396
Fri 28/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 4/911:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 29/7C$ 403
Fri 21/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Mon 24/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 25/7C$ 420
Mon 31/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Mon 7/911:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 27/7C$ 427
Sat 12/99:07 a.m.
IAD
-
YYC
Nonstop4h 51m
United Airlines
Wed 16/92:58 p.m.
YYC
-
IAD
Nonstop4h 20m
United Airlines
Deal found 29/7C$ 434
Sat 10/1010:18 p.m.
IAD
-
YYC
1 stop15h 10m
United Airlines
Wed 14/1012:30 p.m.
YYC
-
IAD
1 stop10h 28m
United Airlines
Deal found 27/7C$ 441
Mon 7/97:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Fri 11/97:00 a.m.
YYC
-
IAD
1 stop8h 18m
Multiple Airlines
Deal found 28/7C$ 442
Fri 28/87:00 p.m.
IAD
-
YEG
1 stop7h 44m
WestJet
Fri 4/97:30 a.m.
YEG
-
IAD
1 stop8h 40m
WestJet
Deal found 29/7C$ 568
Fri 28/87:00 p.m.
IAD
-
YEG
2 stops19h 40m
Multiple Airlines
Fri 4/96:15 p.m.
YEG
-
IAD
1 stop14h 30m
Multiple Airlines
Deal found 29/7C$ 586
Fri 21/87:00 p.m.
IAD
-
YEG
1 stop19h 05m
WestJet
Fri 28/87:00 a.m.
YEG
-
IAD
1 stop9h 10m
WestJet
Deal found 29/7C$ 590
Thu 10/911:25 a.m.
IAD
-
YEG
2 stops14h 15m
Multiple Airlines
Mon 14/911:25 p.m.
YEG
-
IAD
1 stop9h 20m
Multiple Airlines
Deal found 27/7C$ 641

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 30 July 2026.

Round-trip from

C$ 390

One-way from

C$ 225

Popular in

December

Cheapest in

October

Average price

C$ 651

Good round-trip deal

C$ 342 or less
Air Canada
  • Air Canada
  • 24/8-2/9
  • 1 total stop
  • 12h 05m total
  • Washington, D.C. to Alberta
Search Deals
United Airlines
  • United Airlines
  • 31/8
  • 2 total stops
  • 17h 32m total
  • Washington, D.C. to Alberta
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip 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 629,999 searches. Data last updated 30 July 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

Tue 18/8

8:20 a.m.-10:37 p.m.

1 stop16h 17m

Calgary

Thu 27/8

2:58 p.m.-9:18 p.m.

Nonstop4h 20m

C$ 484

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 10/9

8:20 a.m.-10:36 p.m.

1 stop16h 16m

Calgary

Mon 14/9

6:00 a.m.-11:19 p.m.

1 stop15h 19m

C$ 491
Quickest round-trip

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 21/8

3:40 p.m.-10:37 p.m.

1 stop8h 57m

Calgary

Tue 1/9

2:58 p.m.-9:18 p.m.

Nonstop4h 20m

C$ 491

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 10/10

10:34 p.m.-1:53 p.m.

1 stop17h 19m

Calgary

Sat 17/10

6:45 a.m.-10:59 p.m.

1 stop14h 14m

C$ 491

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 16/9

1:10 p.m.-10:35 p.m.

1 stop11h 25m

Calgary

Wed 23/9

5:50 a.m.-3:00 p.m.

1 stop7h 10m

C$ 513

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 17/8

10:27 p.m.-1:53 p.m.

2 stops17h 26m

Calgary

Tue 25/8

6:00 a.m.-12:44 a.m.

2 stops16h 44m

C$ 535

Washington, D.C.Edmonton

IAD - YEG

IADYEG

Washington, D.C. Dulles Intl

Fri 21/8

7:00 p.m.-12:05 p.m.

1 stop19h 05m

Edmonton

Fri 28/8

7:00 a.m.-6:10 p.m.

1 stop9h 10m

C$ 590

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 1/11

12:40 p.m.-10:53 p.m.

1 stop11h 13m

Calgary

Tue 10/11

1:35 p.m.-11:37 p.m.

1 stop9h 02m

C$ 601

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 26/8

9:07 a.m.-11:58 a.m.

Nonstop4h 51m

Calgary

Sat 29/8

8:00 a.m.-7:23 p.m.

1 stop9h 23m

C$ 624

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 16/11

10:25 p.m.-12:35 p.m.

1 stop15h 10m

Calgary

Thu 19/11

7:00 a.m.-2:45 p.m.

1 stop6h 45m

C$ 628

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
...
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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alberta (average of C$ 437). Flying from Washington, D.C. Dulles Intl Airport to Alberta in March is currently the most expensive (average of C$ 946). 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 30 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Alberta as you normally would.

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 30 July 2026.

The most flights from IAD to CAAB are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, 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 C$ 487 and C$ 953 in August.
The cheapest round-trip price found within the last 5 days was C$ 390 on Multiple Airlines (24 Aug-2 Sep).

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Alberta, you should look to book at least 18 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 30 July 2026.
Read reviews from past customers who have flown Air Canada from Washington, D.C. Dulles Intl Airport to Alberta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,407 reviews
Check prices

Overall

7.1

Crew

7.8

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good
Air Canada
7.1
Good
11,407 reviews
Air Canada
7.1
Good
11,407 reviews
Check prices

Overall

7.1

Crew

7.8

Boarding

7.3

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Dr vandana,Feb 2026

SFO - YYC

It was good, the lounge facilities can be better with some vegetarian options. Overall good

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?

    United Airlines, WestJet, and Delta can get you from Washington, D.C. Dulles Intl Airport to Alberta in just under 7h 11m. Your travel time can differ by up to 11h 54m. The distance from Washington, D.C. Dulles Intl Airport to Alberta is about 3159 km. This flight may include one or multiple stops.

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

    Most travellers choose Washington, D.C. Dulles Intl - Calgary, Washington, D.C. Dulles Intl - Edmonton or Washington, D.C. Dulles Intl - Fort Mcmurray when deciding on the best route from Washington, D.C. Dulles Intl Airport to Alberta.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Alberta on time: Air Canada (95%), United Airlines (95%), Scandinavian Airlines (65%).

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

    On average you can expect to pay C$ 457 for a flight from Washington, D.C. Dulles Intl Airport to Alberta. The cheapest flight overall is C$ 210 while the most popular route, (Washington, D.C. Dulles Intl - Calgary) is currently priced at C$ 406.

  • 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 C$ 437). Flying from Washington, D.C. Dulles Intl Airport to Alberta in March is currently the most expensive (average of C$ 946). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Dulles Intl to Alberta

Discover the top airline 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 629,999 searches. Data last updated 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 370AverageC$ 602FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Alberta?

Deals for Dulles Intl to Alberta flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Alberta?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dulles Intl to Alberta.

Can Cheapflights find flights from Dulles Intl to Alberta with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dulles Intl to Alberta, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dulles Intl to Alberta become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Alberta from Dulles Intl today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.