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Cheap flights from Alberta to Washington, D.C. Dulles Intl Airport from C$ 166

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
28 nov. — 5 dic.1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Alberta to Dulles Intl

Enter your travel dates to find the best prices.

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 29 octubre 2025.

mar. 2/1212:30 a.m.YYC - IAD
1 stop11h 59mMultiple Airlines
mié. 10/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 26/10C$ 305
vie. 5/128:55 a.m.YYC - IAD
1 stop12h 10mMultiple Airlines
mié. 10/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 26/10C$ 320
lun. 8/1212:30 a.m.YYC - IAD
1 stop11h 59mMultiple Airlines
mar. 16/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 28/10C$ 321
sáb. 6/128:55 a.m.YYC - IAD
1 stop12h 10mMultiple Airlines
mar. 9/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 26/10C$ 333
mar. 2/1212:30 a.m.YYC - IAD
1 stop11h 59mMultiple Airlines
lun. 8/126:58 p.m.IAD - YYC
1 stop18h 46mMultiple Airlines
Deal found 26/10C$ 351
lun. 3/111:25 p.m.YYC - IAD
1 stop9h 15mDelta
dom. 9/117:15 a.m.IAD - YYC
1 stop12h 35mDelta
Deal found 28/10C$ 369
jue. 4/127:30 a.m.YYC - IAD
2 stops13h 40mMultiple Airlines
mié. 10/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 26/10C$ 373
dom. 2/1112:45 p.m.YYC - IAD
2 stops19h 34mAmerican Airlines
mié. 5/116:04 a.m.IAD - YYC
1 stop17h 43mAmerican Airlines
Deal found 28/10C$ 376
mar. 2/1212:30 a.m.YYC - IAD
1 stop11h 59mMultiple Airlines
jue. 11/127:18 p.m.IAD - YYC
1 stop18h 26mMultiple Airlines
Deal found 26/10C$ 381
sáb. 13/1212:45 a.m.YEG - IAD
1 stop13h 39mMultiple Airlines
lun. 9/25:20 p.m.IAD - YEG
1 stop20h 53mMultiple Airlines
Deal found 28/10C$ 440
dom. 23/111:20 a.m.YEG - IAD
1 stop13h 54mMultiple Airlines
lun. 1/126:46 p.m.IAD - YEG
1 stop19h 25mMultiple Airlines
Deal found 27/10C$ 506
lun. 24/116:00 a.m.YEG - IAD
1 stop7h 46mAir Canada
lun. 1/124:30 p.m.IAD - YEG
1 stop8h 45mAir Canada
Deal found 27/10C$ 525

Cheap 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 29 octubre 2025.

Round-trip from

C$ 305

One-way from

C$ 166

Popular in

December

Cheapest in

September

Average price

C$ 416
2/12-10/12
  • 2/12-10/12
  • 2 total stops
  • 24h 08m total
  • Alberta to Washington, D.C.
Search Deals
United Airlines
  • United Airlines
  • 15/11
  • 1 total stop
  • 11h 57m total
  • Alberta to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 629,999 searches. Data last updated 29 octubre 2025.
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. 9/12

8:55 a.m.-2:29 p.m.

1 stop27h 34m

Washington, D.C. Dulles Intl

mar. 16/12

9:00 a.m.-7:09 p.m.

1 stop12h 09m

C$ 328

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

vie. 5/12

3:30 p.m.-11:16 a.m.

2 stops17h 46m

Washington, D.C. Dulles Intl

sáb. 6/12

6:00 p.m.-12:26 p.m.

1 stop20h 26m

C$ 355

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

vie. 5/12

5:35 a.m.-8:26 p.m.

1 stop12h 51m

Washington, D.C. Dulles Intl

sáb. 6/12

4:30 p.m.-12:14 a.m.

1 stop9h 44m

C$ 387

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

sáb. 13/12

12:45 a.m.-4:24 p.m.

1 stop13h 39m

Washington, D.C. Dulles Intl

lun. 9/2

5:20 p.m.-12:13 p.m.

1 stop20h 53m

C$ 440

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

vie. 19/12

6:15 a.m.-11:23 p.m.

1 stop15h 08m

Washington, D.C. Dulles Intl

mar. 6/1

10:28 p.m.-2:20 p.m.

2 stops17h 52m

C$ 450

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

lun. 8/12

8:55 a.m.-11:05 p.m.

1 stop12h 10m

Washington, D.C. Dulles Intl

jue. 11/12

11:40 a.m.-9:35 p.m.

2 stops11h 55m

C$ 469

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

jue. 26/2

2:00 p.m.-11:50 p.m.

1 stop7h 50m

Washington, D.C. Dulles Intl

sáb. 14/3

6:10 a.m.-8:58 p.m.

2 stops16h 48m

C$ 489

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

vie. 5/12

6:35 a.m.-6:12 p.m.

1 stop9h 37m

Washington, D.C. Dulles Intl

lun. 8/12

7:01 a.m.-8:57 p.m.

2 stops15h 56m

C$ 489

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

sáb. 28/2

6:35 a.m.-6:55 p.m.

1 stop10h 20m

Washington, D.C. Dulles Intl

mié. 11/3

6:10 a.m.-8:58 p.m.

2 stops16h 48m

C$ 489

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

jue. 20/11

6:35 a.m.-6:19 p.m.

1 stop9h 44m

Washington, D.C. Dulles Intl

mar. 25/11

11:50 a.m.-8:53 p.m.

1 stop11h 03m

C$ 489

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 29 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 C$ 148). Flying from Alberta to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 412). 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?

Find hourly flight availability from Alberta to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 octubre 2025.

A simple way to save on the total cost of your ticket is to fly from Alberta to Washington, D.C. Dulles Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Alberta to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Alberta to Dulles Intl. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Alberta to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    A quick flight from Alberta to Washington, D.C. Dulles Intl Airport can take about 12h 51m. United Airlines provides one of the quickest options available for as low as C$ 387. Airlines will cover a distance of 3132 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Consider Air Canada (93%), United Airlines (88%) or WestJet (58%) when booking your flight. These represent the most reliable airlines when flying from Alberta to Washington, D.C. Dulles Intl Airport.

  • 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 C$ 148). Flying from Alberta to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 412). 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

Travelling 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
Warrenton
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Herndon
Arlington
Winchester
Manassas
Fredericksburg
Alexandria
Rockville

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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.
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Top 5 airlines flying from Alberta to Dulles Intl

Discover the top 5 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 629,999 searches. Data last updated 29 octubre 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 192AverageC$ 287FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 224AverageC$ 539FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 235AverageC$ 447FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 294AverageC$ 566FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 305AverageC$ 618FlexibilityNo 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 Alberta to Dulles Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alberta to Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Alberta to Dulles Intl for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Alberta to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Alberta to Dulles Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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