Find flights
Deals
When to book
FAQs

Cheap flights from Alberta to Washington, D.C. Dulles Intl Airport from C$ 201

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
28 Feb — 7 Mar1
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 January 2026.

Tue 14/412:30 a.m.
YYC
-
IAD
1 stop22h 06m
Multiple Airlines
Wed 22/46:20 a.m.
IAD
-
YYC
1 stop14h 49m
Multiple Airlines
Deal found 28/1C$ 319
Tue 14/412:30 a.m.
YYC
-
IAD
1 stop22h 06m
Multiple Airlines
Thu 30/46:20 a.m.
IAD
-
YYC
1 stop12h 50m
Multiple Airlines
Deal found 28/1C$ 380
Thu 19/25:30 a.m.
YYC
-
IAD
1 stop8h 19m
Air Canada
Sat 28/24:30 p.m.
IAD
-
YYC
1 stop9h 44m
Air Canada
Deal found 28/1C$ 391
Wed 25/25:35 a.m.
YYC
-
IAD
1 stop8h 14m
Air Canada
Wed 4/34:30 p.m.
IAD
-
YYC
1 stop9h 29m
Air Canada
Deal found 28/1C$ 403
Tue 24/25:35 a.m.
YYC
-
IAD
1 stop8h 11m
Air Canada
Tue 3/34:30 p.m.
IAD
-
YYC
1 stop9h 29m
Air Canada
Deal found 27/1C$ 422
Tue 2/69:20 a.m.
YYC
-
IAD
2 stops9h 09m
Multiple Airlines
Mon 8/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Deal found 27/1C$ 434
Sat 23/511:00 a.m.
YYC
-
IAD
1 stop9h 59m
Delta
Tue 26/56:00 a.m.
IAD
-
YYC
2 stops11h 15m
Delta
Deal found 28/1C$ 475
Wed 4/312:50 p.m.
YEG
-
IAD
2 stops18h 35m
Multiple Airlines
Tue 9/611:30 a.m.
IAD
-
YEG
1 stop15h 10m
Multiple Airlines
Deal found 26/1C$ 479
Thu 7/511:00 a.m.
YYC
-
IAD
1 stop9h 59m
Delta
Sun 10/56:00 a.m.
IAD
-
YYC
2 stops14h 10m
Delta
Deal found 27/1C$ 487
Fri 10/711:30 a.m.
YYC
-
IAD
Nonstop4h 20m
WestJet
Fri 17/76:45 p.m.
IAD
-
YYC
Nonstop4h 50m
WestJet
Deal found 26/1C$ 493
Sun 5/41:00 a.m.
YEG
-
IAD
1 stop16h 40m
Air Canada
Fri 8/54:10 p.m.
IAD
-
YEG
1 stop8h 44m
Air Canada
Deal found 28/1C$ 705
Sun 9/82:45 p.m.
YEG
-
IAD
1 stop25h 05m
WestJet
Fri 14/86:45 p.m.
IAD
-
YEG
1 stop7h 40m
WestJet
Deal found 27/1C$ 730

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 January 2026.

Round-trip from

C$ 319

One-way from

C$ 201

Popular in

December

Cheapest in

September

Average price

C$ 414
14/4-22/4
  • 14/4-22/4
  • 2 total stops
  • 36h 55m total
  • Alberta to Washington, D.C.
Search Deals
30/3
  • 30/3
  • 1 total stop
  • 22h 01m total
  • Alberta to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 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

Alberta

Fly to

Dulles Intl

Route

Depart

Return

Price

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 2/6

9:20 a.m.-8:29 p.m.

2 stops9h 09m

Washington, D.C. Dulles Intl

Mon 8/6

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

Nonstop5h 00m

C$ 434

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Wed 4/3

12:50 p.m.-9:25 a.m.

2 stops18h 35m

Washington, D.C. Dulles Intl

Tue 9/6

11:30 a.m.-12:40 a.m.

1 stop15h 10m

C$ 479

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 7/5

8:10 a.m.-11:29 p.m.

2 stops13h 19m

Washington, D.C. Dulles Intl

Sun 10/5

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

2 stops14h 10m

C$ 487

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 2/6

9:20 a.m.-8:29 p.m.

2 stops9h 09m

Washington, D.C. Dulles Intl

Mon 8/6

9:45 a.m.-11:47 p.m.

1 stop16h 02m

C$ 516

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 23/5

2:00 p.m.-11:31 p.m.

1 stop7h 31m

Washington, D.C. Dulles Intl

Tue 26/5

3:42 p.m.-10:37 p.m.

1 stop8h 55m

C$ 521

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 7/4

6:00 a.m.-12:15 a.m.

2 stops16h 15m

Washington, D.C. Dulles Intl

Tue 14/4

10:10 a.m.-9:48 p.m.

2 stops13h 38m

C$ 534

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 26/3

6:15 a.m.-11:20 p.m.

1 stop15h 05m

Washington, D.C. Dulles Intl

Tue 7/4

6:15 a.m.-11:32 a.m.

1 stop7h 17m

C$ 538

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 31/3

1:27 p.m.-11:34 p.m.

1 stop8h 07m

Washington, D.C. Dulles Intl

Tue 7/4

6:15 a.m.-11:32 a.m.

1 stop7h 17m

C$ 538

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 21/5

6:00 a.m.-10:59 p.m.

2 stops14h 59m

Washington, D.C. Dulles Intl

Thu 28/5

12:00 p.m.-10:30 p.m.

2 stops12h 30m

C$ 539

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 22/5

12:28 p.m.-12:45 a.m.

1 stop10h 17m

Washington, D.C. Dulles Intl

Tue 26/5

3:42 p.m.-10:37 p.m.

1 stop8h 55m

C$ 553

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 31 results
1
2
3
4

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$ 144). Flying from Alberta to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of C$ 472). 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.

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 9h 09m. Delta provides one of the quickest options available for as low as C$ 516. 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 cheapest airlines to fly from Alberta to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Alberta to Washington, D.C. Dulles Intl Airport are WestJet (C$ 140), United Airlines (C$ 180), and Air Canada (C$ 191).

  • 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$ 144). Flying from Alberta to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of C$ 472). 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
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
Fredericksburg
Alexandria
Rockville

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.

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
Pierre Elliott Trudeau Intl to Dulles Intl flights
Toronto Island to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pearson Intl to Baltimore flights
Vancouver Intl to Dulles Intl flights
Vancouver Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Baltimore flights
Ottawa to Dulles Intl flights
Vancouver Intl to Reagan-National flights
Ottawa to Reagan-National flights
Toronto Island to Reagan-National flights
Calgary to Dulles Intl flights
Calgary to Baltimore flights
Winnipeg to Dulles Intl flights
Winnipeg to Reagan-National flights
Toronto Island to Baltimore flights
Winnipeg to Baltimore flights
Ottawa to Baltimore flights
Calgary to Reagan-National flights
Halifax to Dulles Intl flights
Halifax to Reagan-National flights
Halifax to Baltimore flights
Edmonton to Dulles Intl flights
Québec City to Dulles Intl flights
Québec City to Reagan-National flights
Edmonton to Reagan-National flights
Edmonton to Baltimore flights
Victoria to Reagan-National flights
Québec City to Baltimore flights
Victoria to Dulles Intl flights
Saskatoon to Baltimore flights
London to Baltimore flights
Saskatoon to Reagan-National flights
Victoria to Baltimore flights
London to Reagan-National flights
Kelowna to Dulles Intl flights
Kelowna to Baltimore flights
Kelowna to Reagan-National flights
London to Dulles Intl flights
St. John's to Reagan-National flights
Regina to Dulles Intl flights
Fredericton to Dulles Intl flights
St. John's to Baltimore flights
Kamloops to Baltimore flights
Kamloops to Dulles Intl flights
Fort McMurray to Reagan-National 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 134AverageC$ 457FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 136AverageC$ 393FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 160AverageC$ 520FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 185AverageC$ 233FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 285AverageC$ 558FlexibilityNo 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.

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.