Dulles Intl

$128+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
Aug 5 — Aug 121
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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 July 31, 2025.

Round-trip from

$156
(Flightnetwork)

One-way from

$128
(CheapOair)

Popular in

November

Cheapest in

May

Average price

$390

Good round-trip deal

$237 or less

Good one-way deal

$239 or less
From Alberta to Washington, D.C. Dulles Intl
One-way flight from Alberta to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 19% potential increase in price ($81 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Alberta to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Alberta to Washington, D.C. Dulles Intl.

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 July 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/2211:30 amYYC - IAD
Nonstop4h 20mWestJet
Fri 9/266:45 pmIAD - YYC
Nonstop4h 54mWestJet
Deal found 7/30$159
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 9/56:45 amYYC - IAD
1 stop14h 00mAmerican Airlines
Mon 9/85:40 pmIAD - YYC
1 stop20h 10mAmerican Airlines
Deal found 7/30$201
This Flightnetwork deal was found by Cheapflights users on 7/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:30 amYYC - IAD
Nonstop4h 20mMultiple Airlines
Mon 9/292:25 pmIAD - YYC
1 stop8h 02mMultiple Airlines
Deal found 7/30$205
This Flightnetwork deal was found by Cheapflights users on 7/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:55 pmYYC - IAD
1 stop17h 30mAir Canada
Mon 9/292:25 pmIAD - YYC
1 stop8h 02mAir Canada
Deal found 7/30$241
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 9/57:35 pmYYC - IAD
1 stop8h 20mDelta
Mon 9/86:45 pmIAD - YYC
Nonstop4h 54mDelta
Deal found 7/30$297
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:30 pmYYC - IAD
1 stop11h 57mUnited Airlines
Sat 11/155:18 pmIAD - YYC
2 stops21h 08mUnited Airlines
Deal found 7/31$303
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Wed 8/208:00 amYEG - IAD
2 stops24h 44mMultiple Airlines
Wed 8/276:45 pmIAD - YEG
1 stop7h 42mMultiple Airlines
Deal found 7/30$346
This Trip.com deal was found by Cheapflights users on 7/30. 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.
Wed 8/208:00 amYEG - IAD
1 stop7h 54mWestJet
Wed 8/276:45 pmIAD - YEG
1 stop7h 42mWestJet
Deal found 7/30$357
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 8/207:00 amYEG - IAD
2 stops13h 55mDelta
Wed 8/276:45 pmIAD - YEG
1 stop7h 42mDelta
Deal found 7/30$365
This Trip.com deal was found by Cheapflights users on 7/31. 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.
Mon 9/111:50 pmYEG - IAD
1 stop13h 16mPorter Airlines
Fri 9/511:35 amIAD - YEG
2 stops11h 20mPorter Airlines
Deal found 7/31$371
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/23:17 pmYEG - IAD
1 stop12h 05mUnited Airlines
Fri 9/56:35 amIAD - YEG
2 stops17h 29mUnited Airlines
Deal found 7/31$377
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amYEG - IAD
1 stop7h 54mAir Canada
Sat 11/159:00 amIAD - YEG
1 stop7h 23mAir Canada
Deal found 7/29$413

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 July 31, 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

Mon 9/22

11:30 am-5:50 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

Fri 9/26

6:45 pm-9:39 pm

Nonstop4h 54m

$159

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 9/5

6:45 am-10:45 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 9/8

5:40 pm-11:50 am

1 stop20h 10m

$201

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 9/22

11:30 am-5:50 pm

Nonstop4h 20m

Washington, D.C. Dulles Intl

Mon 9/29

2:25 pm-8:27 pm

1 stop8h 02m

$205

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 9/22

6:55 pm-2:25 pm

1 stop17h 30m

Washington, D.C. Dulles Intl

Mon 9/29

2:25 pm-8:27 pm

1 stop8h 02m

$241

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 9/5

7:35 pm-5:55 am

1 stop8h 20m

Washington, D.C. Dulles Intl

Mon 9/8

6:45 pm-9:39 pm

Nonstop4h 54m

$297

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 11/11

3:30 pm-5:27 am

1 stop11h 57m

Washington, D.C. Dulles Intl

Sat 11/15

5:18 pm-12:26 pm

2 stops21h 08m

$303

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Wed 8/20

8:00 am-10:44 am

2 stops24h 44m

Washington, D.C. Dulles Intl

Wed 8/27

6:45 pm-12:27 am

1 stop7h 42m

$346

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Wed 8/20

8:00 am-5:54 pm

1 stop7h 54m

Washington, D.C. Dulles Intl

Wed 8/27

6:45 pm-12:27 am

1 stop7h 42m

$357

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Wed 8/20

7:00 am-10:55 pm

2 stops13h 55m

Washington, D.C. Dulles Intl

Wed 8/27

6:45 pm-12:27 am

1 stop7h 42m

$365

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Mon 9/1

11:50 pm-3:06 pm

1 stop13h 16m

Washington, D.C. Dulles Intl

Fri 9/5

11:35 am-8:55 pm

2 stops11h 20m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 25 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, July is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Alberta to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alberta to Washington, D.C. Dulles Intl Airport as you normally would.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Alberta to Washington, D.C. Dulles Intl Airport, such as Alaska Airlines, Porter Airlines, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
8.0
Very good

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

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.
  • What are the cheapest airlines to fly from Alberta to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $128. United Airlines flights start at $131 while deals on Air Canada start at $132 one-way.

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

  • 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 (68%), United Airlines (68%) and Delta (44%).

  • 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 $333, our data indicates the cheapest price to be $140. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around $205.

  • 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, July is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Alberta to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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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.

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$129Average$441FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$140Average$637FlexibilityNo cancel feeOn-time69%
WestJetCheapest$183Average$464FlexibilityNo cancel feeOn-time60%
DeltaCheapest$194Average$396FlexibilityNo cancel feeOn-timeN/A

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