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Cheap flights from Alberta to Washington, D.C. Dulles Intl Airport from C$ 175

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
3 Jun — 10 Jun1
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 4 May 2026.

Mon 27/711:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 3/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 29/4C$ 281
Mon 1/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 8/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 28/4C$ 321
Fri 12/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 15/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 29/4C$ 322
Mon 15/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 22/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 1/5C$ 323
Mon 1/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Mon 15/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Deal found 1/5C$ 326
Sat 5/96:00 a.m.
YYC
-
IAD
1 stop7h 01m
Air Canada
Wed 9/93:45 p.m.
IAD
-
YYC
1 stop9h 42m
Air Canada
Deal found 1/5C$ 347
Mon 1/612:30 a.m.
YYC
-
IAD
1 stop13h 51m
Multiple Airlines
Mon 15/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Deal found 1/5C$ 383
Mon 1/612:30 a.m.
YYC
-
IAD
1 stop13h 51m
Multiple Airlines
Mon 8/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Deal found 3/5C$ 386
Wed 3/67:00 a.m.
YYC
-
IAD
1 stop8h 27m
Multiple Airlines
Mon 8/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Deal found 2/5C$ 387
Sun 31/512:30 a.m.
YYC
-
IAD
1 stop14h 57m
Multiple Airlines
Mon 15/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Multiple Airlines
Deal found 1/5C$ 391
Mon 15/67:00 a.m.
YEG
-
IAD
1 stop9h 10m
WestJet
Mon 22/67:00 p.m.
IAD
-
YEG
1 stop7h 44m
WestJet
Deal found 1/5C$ 443
Mon 1/67:00 a.m.
YEG
-
IAD
1 stop9h 10m
WestJet
Mon 15/67:00 p.m.
IAD
-
YEG
1 stop22h 25m
WestJet
Deal found 1/5C$ 480

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 4 May 2026.

Round-trip from

C$ 281

One-way from

C$ 175

Popular in

February

Cheapest in

September

Average price

C$ 319

Good round-trip deal

C$ 281 or less

Good one-way deal

C$ 479 or less
WestJet
  • WestJet
  • 27/7-3/8
  • Nonstop
  • 9h 25m total
  • Alberta to Washington, D.C.
Search Deals
WestJet
  • WestJet
  • 17/7
  • Nonstop
  • 4h 25m total
  • Alberta to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 4 May 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

Tue 2/6

3:15 p.m.-5:27 p.m.

2 stops24h 12m

Washington, D.C. Dulles Intl

Mon 8/6

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

Nonstop5h 00m

C$ 417

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 11/9

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

1 stop14h 14m

Washington, D.C. Dulles Intl

Mon 14/9

6:15 a.m.-5:30 p.m.

1 stop13h 15m

C$ 439

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 17/9

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

1 stop14h 14m

Washington, D.C. Dulles Intl

Sun 20/9

10:38 a.m.-10:36 p.m.

1 stop13h 58m

C$ 442

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 11/9

11:00 a.m.-10:59 p.m.

1 stop9h 59m

Washington, D.C. Dulles Intl

Mon 14/9

10:40 a.m.-8:05 p.m.

1 stop11h 25m

C$ 466

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 29/7

7:00 a.m.-11:13 p.m.

2 stops14h 13m

Washington, D.C. Dulles Intl

Mon 3/8

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

Nonstop5h 00m

C$ 484

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 2/6

6:00 a.m.-12:59 a.m.

2 stops16h 59m

Washington, D.C. Dulles Intl

Mon 8/6

6:30 a.m.-9:48 p.m.

1 stop17h 18m

C$ 571
Quickest round-trip

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 20/5

1:27 p.m.-12:58 a.m.

2 stops9h 31m

Washington, D.C. Dulles Intl

Thu 28/5

6:10 a.m.-11:32 a.m.

1 stop7h 22m

C$ 582

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 2/7

8:30 a.m.-7:22 a.m.

2 stops20h 52m

Washington, D.C. Dulles Intl

Wed 8/7

10:31 a.m.-10:37 p.m.

1 stop14h 06m

C$ 587

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 3/6

1:27 p.m.-9:24 a.m.

2 stops17h 57m

Washington, D.C. Dulles Intl

Wed 10/6

6:33 a.m.-9:48 p.m.

2 stops17h 15m

C$ 591

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 5/9

6:35 a.m.-10:59 p.m.

2 stops14h 24m

Washington, D.C. Dulles Intl

Wed 9/9

10:40 a.m.-8:05 p.m.

1 stop11h 25m

C$ 635

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 39 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

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 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Alberta to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of C$ 91). Flying from Alberta to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of C$ 519). 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.

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

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 59m. United Airlines provides one of the quickest options available for as low as C$ 466. 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$ 179), United Airlines (C$ 180), and Air Canada (C$ 210).

  • 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$ 405, our data indicates the cheapest price to be C$ 246. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around C$ 344.

  • 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, August is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of C$ 91). Flying from Alberta to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of C$ 519). 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

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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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Pearson Intl to Dulles Intl flights
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Calgary to Baltimore flights
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Edmonton to Baltimore flights
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Québec City to Dulles Intl flights
Winnipeg to Reagan-National flights
Québec City to Baltimore flights
St. John's to Baltimore flights
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Halifax to Baltimore flights
St. John's to Reagan-National flights
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St. John's to Dulles Intl flights
Thunder Bay to Dulles Intl flights
Regina to Dulles Intl flights
Regina to Reagan-National flights
Halifax to Reagan-National flights
Victoria to Baltimore flights
Regina to Baltimore flights
Kelowna to Baltimore flights
Kelowna to Reagan-National flights
Saskatoon to Reagan-National flights
Kelowna to Dulles Intl flights
Victoria to Reagan-National flights
London to Dulles Intl flights
London 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 134AverageC$ 583FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 134AverageC$ 566FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 137AverageC$ 375FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 185AverageC$ 233FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 264AverageC$ 579FlexibilityNo 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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