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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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
4 may. — 11 may.1
1 adult

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 29 abril 2025.

Round-trip from

C$ 270

One-way from

C$ 175

Popular in

November

Cheapest in

January

Average price

C$ 388

Good round-trip deal

C$ 289 or less

Good one-way deal

C$ 142 or less
Air Canada
  • Air Canada
  • 6/6-9/6
  • 2 total stops
  • 19h 24m total
  • Alberta to Washington, D.C.
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WestJet
  • WestJet
  • 30/5
  • Nonstop
  • 4h 24m total
  • Alberta to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 106 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Alberta to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Alberta to Washington, D.C. Dulles Intl.
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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 29 abril 2025.

lun. 18/811:30 a.m.YYC - IAD
Nonstop4h 24mWestJet
mié. 27/86:45 p.m.IAD - YYC
Nonstop4h 52mWestJet
Deal found 27/4C$ 292
jue. 22/512:38 p.m.YYC - IAD
1 stop9h 52mAir Canada
mié. 28/56:48 a.m.IAD - YYC
1 stop6h 50mAir Canada
Deal found 28/4C$ 301
jue. 24/77:15 a.m.YYC - IAD
1 stop13h 12mMultiple Airlines
dom. 27/78:18 a.m.IAD - YYC
1 stop16h 23mMultiple Airlines
Deal found 28/4C$ 337
lun. 19/58:00 a.m.YEG - IAD
1 stop7h 54mWestJet
lun. 26/56:45 p.m.IAD - YEG
1 stop7h 42mWestJet
Deal found 28/4C$ 344
vie. 6/61:10 p.m.YYC - IAD
1 stop8h 49mAmerican Airlines
dom. 8/66:27 a.m.IAD - YYC
1 stop17h 30mAmerican Airlines
Deal found 28/4C$ 388
lun. 18/811:30 a.m.YYC - IAD
Nonstop4h 24mDelta
mié. 27/87:30 a.m.IAD - YYC
1 stop11h 00mDelta
Deal found 27/4C$ 413
vie. 25/77:00 a.m.YEG - IAD
1 stop8h 54mDelta
mar. 29/76:00 a.m.IAD - YEG
2 stops11h 58mDelta
Deal found 27/4C$ 434
mié. 28/58:00 a.m.YEG - IAD
1 stop7h 54mMultiple Airlines
vie. 30/511:35 a.m.IAD - YEG
2 stops11h 15mMultiple Airlines
Deal found 27/4C$ 438
jue. 29/511:17 a.m.YYC - IAD
1 stop10h 42mAlaska Airlines
lun. 2/66:15 p.m.IAD - YYC
1 stop18h 12mAlaska Airlines
Deal found 28/4C$ 509
lun. 26/54:30 p.m.YYC - IAD
1 stop20h 36mPorter Airlines
lun. 2/611:35 a.m.IAD - YYC
2 stops11h 49mPorter Airlines
Deal found 27/4C$ 570
vie. 27/62:55 p.m.YYC - IAD
Nonstop4h 21mUnited Airlines
mar. 1/79:10 a.m.IAD - YYC
Nonstop4h 50mUnited Airlines
Deal found 28/4C$ 575
mar. 22/76:10 p.m.YEG - IAD
1 stop11h 17mAlaska Airlines
mar. 29/76:13 p.m.IAD - YEG
1 stop18h 28mAlaska Airlines
Deal found 27/4C$ 650

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 abril 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

lun. 18/8

11:30 a.m.-5:54 p.m.

Nonstop4h 24m

Washington, D.C. Dulles Intl

mié. 27/8

6:45 p.m.-9:37 p.m.

Nonstop4h 52m

C$ 292

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

jue. 22/5

12:38 p.m.-12:30 a.m.

1 stop9h 52m

Washington, D.C. Dulles Intl

mié. 28/5

6:48 a.m.-11:38 a.m.

1 stop6h 50m

C$ 301

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

jue. 24/7

7:15 a.m.-10:27 p.m.

1 stop13h 12m

Washington, D.C. Dulles Intl

dom. 27/7

8:18 a.m.-10:41 p.m.

1 stop16h 23m

C$ 337

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

lun. 19/5

8:00 a.m.-5:54 p.m.

1 stop7h 54m

Washington, D.C. Dulles Intl

lun. 26/5

6:45 p.m.-12:27 a.m.

1 stop7h 42m

C$ 344

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

vie. 6/6

1:10 p.m.-11:59 p.m.

1 stop8h 49m

Washington, D.C. Dulles Intl

dom. 8/6

6:27 a.m.-9:57 p.m.

1 stop17h 30m

C$ 388

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

lun. 18/8

11:30 a.m.-5:54 p.m.

Nonstop4h 24m

Washington, D.C. Dulles Intl

mié. 27/8

7:30 a.m.-4:30 p.m.

1 stop11h 00m

C$ 413

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

vie. 25/7

7:00 a.m.-5:54 p.m.

1 stop8h 54m

Washington, D.C. Dulles Intl

mié. 30/7

6:20 a.m.-3:58 p.m.

1 stop11h 38m

C$ 434

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

mié. 28/5

8:00 a.m.-5:54 p.m.

1 stop7h 54m

Washington, D.C. Dulles Intl

vie. 30/5

11:35 a.m.-8:50 p.m.

2 stops11h 15m

C$ 438

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

jue. 29/5

11:17 a.m.-11:59 p.m.

1 stop10h 42m

Washington, D.C. Dulles Intl

lun. 2/6

6:15 p.m.-10:27 a.m.

1 stop18h 12m

C$ 509

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

lun. 26/5

4:30 p.m.-3:06 p.m.

1 stop20h 36m

Washington, D.C. Dulles Intl

lun. 2/6

11:35 a.m.-9:24 p.m.

2 stops11h 49m

C$ 570

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 32 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, February is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from Alberta to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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 abril 2025.

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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 29 abril 2025.
Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta from Alberta to Washington, D.C.. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
285 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
KLM
7.8
Good
1,333 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    The cheapest airlines for a one-way flight from Alberta to Washington, D.C. Dulles Intl Airport are WestJet (C$ 175), Air Canada (C$ 184), and United Airlines (C$ 187).

  • 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$ 507, our data indicates the cheapest price to be C$ 134. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around C$ 303.

  • 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, February is the cheapest month in which you can book a flight from Alberta to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from Alberta to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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 Alberta?

Book flights to Alberta if you plan to visit one of these locations
Herndon
Warrenton
Arlington
Hanover
Bel Air
Fairfax
Gaithersburg
Winchester
Falls Church
Alexandria
Manassas
Fredericksburg
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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Regina to Baltimore flights
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Regina to Dulles Intl flights
Halifax to Reagan-National flights
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Winnipeg to Baltimore flights
Winnipeg to Reagan-National flights
Kelowna to Dulles Intl flights
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Victoria to Reagan-National flights
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Victoria to Dulles Intl flights
Québec City to Baltimore flights
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London to Reagan-National flights
Kelowna to Baltimore flights
Kamloops to Baltimore flights
London to Baltimore flights
Kelowna to Reagan-National flights
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St. John's to Reagan-National flights
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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 629,999 searches. Data last updated 29 abril 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 235AverageC$ 605FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 243AverageC$ 635FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 294AverageC$ 486FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 312AverageC$ 641FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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