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Dulles Intl

$178+ Cheap flights from Alberta to Dulles Intl (IAD)

YYC — IAD
Oct 15 — Oct 221
Thu 10/15
Thu 10/22
1 adult, Economy
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Cheap flight deals from Alberta to Dulles Intl

Cheapest flights from Alberta to Dulles Intl

Sat 11/212:35 pm -
1 stop8h 02m
Thu 11/266:11 am -
1 stop8h 24m
Deal found 9/14$222
Fri 10/236:00 am -
1 stop6h 57m
Sat 10/319:55 am -
1 stop8h 15m
Deal found 9/14$224
Wed 10/286:00 am -
1 stop11h 30m
Wed 10/2810:47 pm -
1 stop14h 48m
Deal found 9/14$226
Fri 10/236:00 am -
1 stop6h 57m
Tue 10/274:30 pm -
1 stop8h 36m
Deal found 9/14$229
Wed 10/286:00 am -
1 stop7h 45m
Sat 10/319:55 am -
1 stop8h 15m
Deal found 9/15$230
Tue 10/2712:37 pm -
1 stop6h 31m
Thu 10/296:10 am -
1 stop10h 11m
Deal found 9/14$232
Tue 11/107:00 am -
1 stop6h 45m
Tue 11/174:30 pm -
1 stop9h 36m
Deal found 9/11$235
Tue 10/2712:37 pm -
1 stop6h 31m
Fri 10/3010:47 pm -
2 stops17h 34m
Deal found 9/14$240
Sat 10/36:00 am -
1 stop11h 26m
Mon 10/56:35 am -
1 stop17h 13m
Deal found 9/10$241
Tue 10/139:40 am -
2 stops11h 36m
Tue 10/2012:01 pm -
2 stops12h 54m
Deal found 9/13$406
Thu 10/1512:20 pm -
1 stop20h 25m
Wed 10/2111:12 am -
2 stops15h 28m
Deal found 9/15$418
Wed 11/119:20 pm -
2 stops17h 52m
Fri 11/206:25 pm -
1 stop18h 05m
Deal found 9/15$444

Find flight deals from Alberta to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$222
(United Airlines)

One-way from

$178
(United Airlines)

Popular in

February

Cheapest in

April

Average price

$320

Good round-trip deal

$287 or less

Good one-way deal

$271 or less
Provider with most accurate pricing for Calgary-Washington, D.C. (WAS) flight deals.
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From Alberta to Washington, D.C. Dulles Intl
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One-way flight from Alberta to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 9% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Alberta to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Alberta to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
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 Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Thu 10/15

6:45 am-10:59 pm

1 stop14h 14m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$179

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Fri 10/2

12:20 am-5:18 pm

1 stop14h 58m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$182

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Wed 10/7

9:00 pm-12:21 am

2 stops25h 21m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$186

EdmontonWashington, D.C.

YEG Edmonton - IAD Washington, D.C. Dulles Intl

YEGIAD

Edmonton

Fri 10/30

9:15 am-10:21 am

2 stops23h 06m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$189

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Thu 10/29

6:35 am-11:16 pm

2 stops14h 41m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$200

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Fri 10/23

6:35 am-11:16 pm

2 stops14h 41m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$207

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Sat 11/21

2:35 pm-11:37 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Thu 11/26

6:11 am-1:35 pm

1 stop8h 24m

$222

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Tue 9/22

9:30 am-12:44 am

2 stops13h 14m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$224
Quickest round-trip

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Sat 9/26

7:45 am-8:14 pm

1 stop10h 29m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$224

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Sun 9/20

6:35 am-12:41 am

2 stops16h 06m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:00 pm

Nonstop0h 00m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 36 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

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, April is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of $331). Flying from Alberta to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $641). 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 AB to IAD?

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

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

Airfare is below average for this route at the moment.
Alberta to Washington, D.C. Dulles Intl Airport flights typically cost between $285 and $458 in November.
The cheapest round-trip price found within the last 5 days was $222 on United Airlines (Nov 21-Nov 26).

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

The best time to book flights from Alberta to Washington, D.C. Dulles Intl Airport is 84 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.

Related info for your journey

  • How long is the flight from Alberta to Washington, D.C. Dulles Intl Airport?

    United Airlines, Air Canada, and Delta can get you from Alberta to Washington, D.C. Dulles Intl Airport in just under 6h 57m. Your travel time can differ by up to 4h 39m. 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 $144. Air Canada flights start at $169 while deals on Delta start at $171 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 most reliable airlines from Alberta to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Alberta to Washington, D.C. Dulles Intl Airport are United Airlines (73%), Air Canada (72%) and Scandinavian Airlines (61%).

  • 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 $426, our data indicates the cheapest price to be $171. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around $222.

  • 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, April is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of $331). Flying from Alberta to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $641). 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
Arlington
Owings Mills
Lanham
Tysons
Woodbridge
Reston
Chantilly
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Sterling
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Alberta to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$159Average$558FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$280Average$571FlexibilityNo cancel feeOn-time69%

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