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Cheap flights from Alberta to Washington, D.C. Dulles Intl Airport from C$ 258

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 July 2026.

Thu 10/95:50 a.m.
YYC
-
IAD
1 stop7h 10m
Air Canada
Wed 16/93:45 p.m.
IAD
-
YYC
1 stop10h 02m
Air Canada
Deal found 28/7C$ 378
Mon 24/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 31/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 25/7C$ 384
Wed 7/106:45 a.m.
YYC
-
IAD
1 stop7h 38m
United Airlines
Tue 13/1010:18 p.m.
IAD
-
YYC
1 stop15h 10m
United Airlines
Deal found 29/7C$ 391
Wed 23/96:30 a.m.
YYC
-
IAD
1 stop6h 55m
Air Canada
Mon 28/93:45 p.m.
IAD
-
YYC
1 stop10h 02m
Air Canada
Deal found 29/7C$ 392
Wed 9/95:50 a.m.
YYC
-
IAD
1 stop7h 10m
Air Canada
Wed 16/93:45 p.m.
IAD
-
YYC
1 stop10h 02m
Air Canada
Deal found 26/7C$ 395
Thu 10/96:00 a.m.
YYC
-
IAD
1 stop15h 19m
United Airlines
Sat 19/96:15 a.m.
IAD
-
YYC
2 stops17h 33m
United Airlines
Deal found 29/7C$ 398
Wed 7/106:00 a.m.
YYC
-
IAD
1 stop15h 25m
United Airlines
Wed 14/1010:18 p.m.
IAD
-
YYC
2 stops17h 35m
United Airlines
Deal found 25/7C$ 405
Tue 25/85:50 a.m.
YYC
-
IAD
1 stop7h 11m
Air Canada
Sat 29/83:45 p.m.
IAD
-
YYC
1 stop10h 07m
Air Canada
Deal found 25/7C$ 409
Mon 24/87:30 a.m.
YEG
-
IAD
1 stop8h 40m
WestJet
Mon 31/87:00 p.m.
IAD
-
YEG
1 stop22h 25m
WestJet
Deal found 26/7C$ 509
Fri 18/96:25 a.m.
YEG
-
IAD
2 stops26h 20m
Multiple Airlines
Tue 22/911:25 a.m.
IAD
-
YEG
1 stop15h 15m
Multiple Airlines
Deal found 28/7C$ 567
Fri 11/911:25 p.m.
YEG
-
IAD
1 stop9h 20m
Multiple Airlines
Sun 13/911:25 a.m.
IAD
-
YEG
2 stops14h 15m
Multiple Airlines
Deal found 28/7C$ 619
Thu 10/911:25 p.m.
YEG
-
IAD
1 stop9h 20m
Multiple Airlines
Sun 13/911:25 a.m.
IAD
-
YEG
2 stops14h 15m
Multiple Airlines
Deal found 28/7C$ 621

Find 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 July 2026.

Round-trip from

C$ 378

One-way from

C$ 258

Popular in

June

Cheapest in

April

Average price

C$ 554

Good round-trip deal

C$ 559 or less

Good one-way deal

C$ 379 or less
Air Canada
  • Air Canada
  • 10/9-16/9
  • 2 total stops
  • 17h 12m total
  • Alberta to Washington, D.C.
Search Deals
American Airlines
  • American Airlines
  • 29/8
  • 2 total stops
  • 12h 11m total
  • Alberta to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 25 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 Alberta to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Alberta to Washington, D.C. Dulles Intl.
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 July 2026.
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 - IAD

YYCIAD

Calgary

Wed 7/10

6:00 a.m.-11:25 p.m.

1 stop15h 25m

Washington, D.C. Dulles Intl

Wed 14/10

10:18 p.m.-1:53 p.m.

2 stops17h 35m

C$ 405

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 10/9

12:33 p.m.-12:44 a.m.

1 stop10h 11m

Washington, D.C. Dulles Intl

Sat 19/9

6:15 a.m.-9:48 p.m.

2 stops17h 33m

C$ 411

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sun 30/8

8:00 a.m.-11:19 p.m.

1 stop13h 19m

Washington, D.C. Dulles Intl

Sat 5/9

5:40 p.m.-11:52 p.m.

1 stop8h 12m

C$ 477

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 10/9

12:25 p.m.-11:23 p.m.

2 stops8h 58m

Washington, D.C. Dulles Intl

Wed 16/9

11:44 a.m.-8:42 p.m.

1 stop10h 58m

C$ 484

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 4/9

11:05 a.m.-11:21 p.m.

2 stops10h 16m

Washington, D.C. Dulles Intl

Mon 7/9

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

Nonstop5h 00m

C$ 494
Quickest round-trip

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 28/8

12:32 p.m.-11:39 p.m.

1 stop9h 07m

Washington, D.C. Dulles Intl

Mon 31/8

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

Nonstop5h 00m

C$ 502

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 7/10

11:00 a.m.-12:42 a.m.

2 stops11h 42m

Washington, D.C. Dulles Intl

Wed 14/10

6:05 a.m.-5:10 p.m.

2 stops13h 05m

C$ 516

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 22/10

11:00 a.m.-11:16 p.m.

1 stop10h 16m

Washington, D.C. Dulles Intl

Tue 27/10

12:30 p.m.-9:09 p.m.

1 stop10h 39m

C$ 535

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 17/8

12:20 a.m.-5:14 p.m.

1 stop14h 54m

Washington, D.C. Dulles Intl

Fri 21/8

8:59 a.m.-8:10 p.m.

2 stops13h 11m

C$ 557

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sun 25/10

6:00 a.m.-11:44 a.m.

2 stops27h 44m

Washington, D.C. Dulles Intl

Sat 21/11

6:11 a.m.-10:53 p.m.

2 stops17h 42m

C$ 559

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 43 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
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, April is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of C$ 467). Flying from Alberta to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 899). 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 July 2026.

When flying from Alberta to Washington, D.C. Dulles Intl Airport, 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 Alberta to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Alberta to Dulles Intl. 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 29 July 2026.

The most flights from CAAB to IAD are scheduled on a Monday (6 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 Alberta to Washington, D.C. Dulles Intl Airport?

Airfare is typical for this route at the moment.
Alberta to Washington, D.C. Dulles Intl Airport flights typically cost between C$ 272 and C$ 619 in September.
The cheapest round-trip price found within the last 5 days was C$ 378 on Air Canada (10 Sep-16 Sep).

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

The price you pay for your flight from Alberta to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 8h 58m. United Airlines provides one of the quickest options available for as low as C$ 484. 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 (65%), United Airlines (65%) or Scandinavian Airlines (65%) when booking your flight. These represent the most reliable airlines when flying from Alberta to Washington, D.C. Dulles Intl Airport.

  • 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 C$ 545, our data indicates the cheapest price to be C$ 342. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around C$ 384.

  • 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 C$ 467). Flying from Alberta to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 899). 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
Silver Spring
Warrenton
Winchester
Hanover
Oxon Hill
Gaithersburg
Chantilly
Reston
Herndon
Ellicott City
Arlington
Fredericksburg
Alexandria
Rockville

Browse thousands of different options on Cheapflights for your next trip

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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.
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
Toronto Island to Dulles Intl flights
Pearson Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Vancouver Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Vancouver Intl to Reagan-National flights
Vancouver Intl to Baltimore flights
Toronto Island to Reagan-National flights
Pierre Elliott Trudeau Intl to Baltimore flights
Calgary to Dulles Intl flights
Ottawa to Dulles Intl flights
Ottawa to Reagan-National flights
Ottawa to Baltimore flights
Calgary to Reagan-National flights
Winnipeg to Reagan-National flights
Toronto Island to Baltimore flights
Winnipeg to Baltimore flights
Winnipeg to Dulles Intl flights
Edmonton to Dulles Intl flights
Calgary to Baltimore flights
Edmonton to Reagan-National flights
Edmonton to Baltimore flights
Québec City to Dulles Intl flights
Halifax to Dulles Intl flights
Halifax to Baltimore flights
Québec City to Baltimore flights
Victoria to Dulles Intl flights
Québec City to Reagan-National flights
Halifax to Reagan-National flights
Victoria to Baltimore flights
Kelowna to Dulles Intl flights
Hamilton to Reagan-National flights
London to Reagan-National flights
Regina to Dulles Intl flights
Fort McMurray to Reagan-National flights
London to Dulles Intl flights
St. John's to Baltimore flights
Victoria to Reagan-National flights
Kelowna to Reagan-National flights
Regina to Reagan-National flights
London to Baltimore flights
Regina to Baltimore flights
Kelowna to Baltimore flights
Saskatoon to Reagan-National flights
Saskatoon to Baltimore flights
St. John's to Dulles Intl flights

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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 139AverageC$ 500FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 142AverageC$ 390FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 193AverageC$ 300FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 223AverageC$ 631FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 294AverageC$ 605FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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