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Dulles Intl

$119+ Cheap flights from Alberta to Dulles Intl (IAD)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Alberta to Dulles Intl

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 October 29, 2025.

This Trip.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:30 amYYC - IAD
1 stop11h 59mMultiple Airlines
Wed 12/109:00 amIAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 10/26$218
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:55 amYYC - IAD
1 stop12h 10mMultiple Airlines
Tue 12/99:00 amIAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 10/26$229
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:30 amYYC - IAD
1 stop11h 59mMultiple Airlines
Tue 12/169:00 amIAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 10/28$230
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:55 amYYC - IAD
1 stop12h 10mMultiple Airlines
Wed 12/109:00 amIAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 10/26$238
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:30 amYYC - IAD
1 stop11h 59mMultiple Airlines
Mon 12/86:58 pmIAD - YYC
1 stop18h 46mMultiple Airlines
Deal found 10/26$251
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:25 pmYYC - IAD
1 stop9h 15mDelta
Wed 11/57:35 amIAD - YYC
1 stop12h 35mDelta
Deal found 10/28$264
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:30 amYYC - IAD
2 stops13h 40mMultiple Airlines
Wed 12/109:00 amIAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 10/26$267
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:45 pmYYC - IAD
2 stops19h 34mAmerican Airlines
Wed 11/56:04 amIAD - YYC
1 stop17h 43mAmerican Airlines
Deal found 10/28$269
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:30 amYYC - IAD
1 stop11h 59mMultiple Airlines
Thu 12/117:18 pmIAD - YYC
1 stop18h 26mMultiple Airlines
Deal found 10/26$273
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amYEG - IAD
2 stops33h 46mMultiple Airlines
Sat 11/296:55 amIAD - YEG
1 stop31h 16mMultiple Airlines
Deal found 10/29$301
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1312:45 amYEG - IAD
1 stop13h 39mMultiple Airlines
Mon 2/95:20 pmIAD - YEG
1 stop20h 53mMultiple Airlines
Deal found 10/28$315
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/231:20 amYEG - IAD
1 stop13h 54mMultiple Airlines
Mon 12/16:46 pmIAD - YEG
1 stop19h 25mMultiple Airlines
Deal found 10/27$362

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$218
(Trip.com)

One-way from

$119
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$298

Good one-way deal

$261 or less
Provider with most accurate pricing for Calgary-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Calgary-Washington, D.C. (WAS) flights.
Search Deals
From Alberta to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Alberta to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 2,558,603 searches. Data last updated October 29, 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

Tue 12/9

8:55 am-2:29 pm

1 stop27h 34m

Washington, D.C. Dulles Intl

Tue 12/16

9:00 am-7:09 pm

1 stop12h 09m

$235

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 12/5

3:30 pm-11:16 am

2 stops17h 46m

Washington, D.C. Dulles Intl

Sat 12/6

6:00 pm-12:26 pm

1 stop20h 26m

$254

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 12/5

5:35 am-8:26 pm

1 stop12h 51m

Washington, D.C. Dulles Intl

Sat 12/6

4:30 pm-12:14 am

1 stop9h 44m

$277

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Sun 11/23

6:00 am-5:46 pm

2 stops33h 46m

Washington, D.C. Dulles Intl

Sat 11/29

6:55 am-12:11 pm

1 stop31h 16m

$301

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Sat 12/13

12:45 am-4:24 pm

1 stop13h 39m

Washington, D.C. Dulles Intl

Mon 2/9

5:20 pm-12:13 pm

1 stop20h 53m

$315

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 11/14

6:35 am-6:19 pm

1 stop9h 44m

Washington, D.C. Dulles Intl

Fri 11/21

6:03 am-1:53 pm

1 stop9h 50m

$331

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 12/8

8:55 am-11:05 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Thu 12/11

11:40 am-9:35 pm

2 stops11h 55m

$336

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 11/15

3:30 pm-5:27 am

1 stop11h 57m

Washington, D.C. Dulles Intl

Fri 11/21

9:45 am-8:09 pm

2 stops12h 24m

$343

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 1/12

6:30 am-4:31 pm

1 stop8h 01m

Washington, D.C. Dulles Intl

Sun 1/18

6:00 am-9:58 pm

1 stop17h 58m

$350

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 2/26

2:00 pm-11:50 pm

1 stop7h 50m

Washington, D.C. Dulles Intl

Sat 3/14

6:10 am-8:58 pm

2 stops16h 48m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 41 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 $106). Flying from Alberta to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $295). 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 October 29, 2025.

It’s optimal to fly from Alberta to Washington, D.C. Dulles Intl Airport in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the evening.

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 December 16, 2024.

Travelers seeking maximum savings on their Alberta to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday afternoons 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?

    United Airlines, Air Canada, and Delta can get you from Alberta to Washington, D.C. Dulles Intl Airport in just under 12h 51m. Your travel time can differ by up to 8h 56m. 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 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 Air Canada (93%), United Airlines (88%) and WestJet (58%).

  • 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 $369, our data indicates the cheapest price to be $221. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around $211.

  • 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 $106). Flying from Alberta to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $295). 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
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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 Reagan-National flights
Pearson Intl to Dulles Intl flights
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Ottawa to Reagan-National flights
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Toronto Island to Reagan-National flights
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Winnipeg to Reagan-National flights
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Calgary to Dulles Intl flights
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Calgary to Reagan-National flights
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Halifax to Baltimore flights
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Québec City to Reagan-National flights
Regina to Baltimore flights
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London to Reagan-National flights
Québec City to Baltimore flights
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Kelowna to Reagan-National flights
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Kamloops to Baltimore flights
Kelowna to Dulles Intl flights
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Saskatoon to Reagan-National flights
Saskatoon to Baltimore flights
Fort McMurray to Reagan-National flights
St. John's to Baltimore flights
St. John's to Reagan-National flights

Top 4 airlines flying from Alberta to Dulles Intl

Discover the top 4 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 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$129Average$274FlexibilityNo cancel feeOn-time67%
DeltaCheapest$194Average$312FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$617FlexibilityNo cancel feeOn-time69%
WestJetCheapest$281Average$630FlexibilityNo cancel feeOn-time60%

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