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$ 177), Air Canada (C$ 182), and United Airlines (C$ 186).

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.

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).

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$ 478, our data indicates the cheapest price to be C$ 182. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around C$ 270.

What are the most reliable airlines from Alberta to Washington, D.C. Dulles Intl Airport?

Consider Air Canada (68%), United Airlines (68%) or Delta (44%) when booking your flight. These represent the most reliable airlines when flying from Alberta to Washington, D.C. Dulles Intl Airport.

What are the most popular airlines that fly from Alberta to Washington, D.C. Dulles Intl Airport?

When booking a flight from Alberta to Washington, D.C. Dulles Intl Airport, you may want to consider flying on Air Canada, United Airlines or WestJet as they are the most popular for this route.

How far in advance should I book a flight from Alberta to Washington, D.C. Dulles Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 127% on flights from Alberta to Washington, D.C. Dulles Intl Airport compared to booking the week you need them. Waiting 34 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 423. For sooner than that we have options available in the next 3 days from C$ 451.

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

Flights from Alberta to Washington, D.C. Dulles Intl Airport lean towards being more expensive in November. Prices are generally better when you fly from Alberta to Washington, D.C. Dulles Intl Airport in May, with the cheapest ticket starting at C$ 262.

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.

C$ 182+ Flights from Alberta to Washington, D.C. Dulles Intl Airport

Cheap flight deals from Alberta to Dulles Intl

Round-trip from	C$ 215
One-way from	C$ 177
Popular in	November
Cheapest in	May
Average price	C$ 538
Good round-trip deal	C$ 513 or less
Good one-way deal	C$ 299 or less

WestJet
22/9-29/9
Nonstop
9h 14m total
Alberta to Washington, D.C.

Search Deals

WestJet
5/9
Nonstop
4h 20m total
Alberta to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (C$ 153 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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

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 30 July 2025.

Mon 22/911:30 a.m.YYC - IAD

Nonstop4h 20mWestJet

Mon 29/96:45 p.m.IAD - YYC

Nonstop4h 54mWestJet

Deal found 29/7C$ 215

Fri 5/91:00 p.m.YYC - IAD

1 stop19h 07mAmerican Airlines

Mon 8/95:40 p.m.IAD - YYC

1 stop20h 10mAmerican Airlines

Deal found 29/7C$ 279

Mon 22/911:30 a.m.YYC - IAD

Nonstop4h 20mMultiple Airlines

Mon 29/92:25 p.m.IAD - YYC

1 stop8h 02mMultiple Airlines

Deal found 30/7C$ 283

Fri 10/103:49 p.m.YYC - IAD

1 stop14h 26mUnited Airlines

Tue 14/1012:35 p.m.IAD - YYC

1 stop11h 13mUnited Airlines

Deal found 29/7C$ 291

Wed 1/101:10 a.m.YYC - IAD

1 stop6h 28mAir Canada

Mon 6/102:25 p.m.IAD - YYC

1 stop10h 57mAir Canada

Deal found 29/7C$ 309

Wed 1/103:17 p.m.YEG - IAD

2 stops20h 34mUnited Airlines

Wed 15/106:30 a.m.IAD - YEG

1 stop11h 55mUnited Airlines

Deal found 27/7C$ 372

Fri 10/1011:30 a.m.YYC - IAD

Nonstop4h 20mDelta

Tue 14/1010:11 a.m.IAD - YYC

1 stop11h 49mDelta

Deal found 29/7C$ 404

Mon 29/98:00 a.m.YEG - IAD

1 stop7h 50mMultiple Airlines

Sat 4/107:00 a.m.IAD - YEG

2 stops17h 27mMultiple Airlines

Deal found 28/7C$ 462

Wed 1/1010:00 a.m.YEG - IAD

2 stops11h 06mDelta

Wed 15/107:10 a.m.IAD - YEG

2 stops12h 57mDelta

Deal found 27/7C$ 472

Tue 2/911:50 p.m.YEG - IAD

1 stop13h 16mPorter Airlines

Thu 4/911:35 a.m.IAD - YEG

2 stops12h 48mPorter Airlines

Deal found 29/7C$ 501

Thu 2/1012:45 a.m.YEG - IAD

1 stop6h 53mAir Canada

Sun 5/109:35 a.m.IAD - YEG

1 stop8h 31mAir Canada

Deal found 30/7C$ 530

Thu 11/911:44 a.m.YEG - IAD

1 stop10h 39mAlaska Airlines

Thu 18/96:09 p.m.IAD - YEG

1 stop18h 40mAlaska Airlines

Deal found 29/7C$ 706

Best flights from Alberta to Dulles Intl
Discover carefully curated flight deals from Alberta to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 July 2025.

Mon 22/911:30 a.m.YYC - IAD

Nonstop4h 20mWestJet

Mon 29/96:45 p.m.IAD - YYC

Nonstop4h 54mWestJet

Deal found 29/7C$ 215

Fri 5/91:00 p.m.YYC - IAD

1 stop19h 07mAmerican Airlines

Mon 8/95:40 p.m.IAD - YYC

1 stop20h 10mAmerican Airlines

Deal found 29/7C$ 279

Mon 22/911:30 a.m.YYC - IAD

Nonstop4h 20mMultiple Airlines

Mon 29/92:25 p.m.IAD - YYC

1 stop8h 02mMultiple Airlines

Deal found 30/7C$ 283

Fri 10/103:49 p.m.YYC - IAD

1 stop14h 26mUnited Airlines

Tue 14/1012:35 p.m.IAD - YYC

1 stop11h 13mUnited Airlines

Deal found 29/7C$ 291

Wed 1/101:10 a.m.YYC - IAD

1 stop6h 28mAir Canada

Mon 6/102:25 p.m.IAD - YYC

1 stop10h 57mAir Canada

Deal found 29/7C$ 309

Fri 10/1011:30 a.m.YYC - IAD

Nonstop4h 20mDelta

Tue 14/1010:11 a.m.IAD - YYC

1 stop11h 49mDelta

Deal found 29/7C$ 404

Tue 2/911:50 p.m.YEG - IAD

1 stop13h 16mPorter Airlines

Thu 4/911:35 a.m.IAD - YEG

2 stops12h 48mPorter Airlines

Deal found 29/7C$ 501

Thu 11/911:44 a.m.YEG - IAD

1 stop10h 39mAlaska Airlines

Thu 18/96:09 p.m.IAD - YEG

1 stop18h 40mAlaska Airlines

Deal found 29/7C$ 706

Wed 1/103:17 p.m.YEG - IAD

1 stop12h 05mUnited Airlines

Wed 15/106:30 a.m.IAD - YEG

1 stop11h 55mUnited Airlines

Deal found 27/7C$ 372

Mon 29/98:00 a.m.YEG - IAD

1 stop7h 50mMultiple Airlines

Sat 4/107:00 a.m.IAD - YEG

2 stops17h 27mMultiple Airlines

Deal found 28/7C$ 462

Wed 1/1010:00 a.m.YEG - IAD

2 stops11h 06mDelta

Wed 15/107:10 a.m.IAD - YEG

2 stops12h 57mDelta

Deal found 27/7C$ 472

Thu 2/1012:45 a.m.YEG - IAD

1 stop6h 53mAir Canada

Sun 5/109:35 a.m.IAD - YEG

1 stop8h 31mAir Canada

Deal found 30/7C$ 530

Direct flights from Alberta to Dulles Intl
Explore direct flight options from Alberta to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 July 2025.

Mon 22/911:30 a.m.YYC - IAD

Nonstop4h 20mWestJet

Mon 29/96:45 p.m.IAD - YYC

Nonstop4h 54mWestJet

Deal found 29/7C$ 215

Mon 25/82:55 p.m.YYC - IAD

Nonstop4h 21mUnited Airlines

Mon 1/99:13 a.m.IAD - YYC

Nonstop4h 47mUnited Airlines

Deal found 28/7C$ 592

Mon 11/811:30 a.m.YYC - IAD

Nonstop4h 24mDelta

Fri 15/86:45 p.m.IAD - YYC

Nonstop4h 52mDelta

Deal found 28/7C$ 997

Last-minute flights from Alberta to Dulles Intl
Discover last-minute flight deals from Alberta to Dulles Intl. Data last updated 30 July 2025 and is based on user searches.

Mon 4/81:00 a.m.YYC - IAD

2 stops13h 43mWestJet

Tue 12/86:00 a.m.IAD - YYC

2 stops11h 05mWestJet

Deal found 29/7C$ 984

Tue 5/811:45 p.m.YYC - IAD

1 stop11h 57mAir Canada

Tue 12/82:25 p.m.IAD - YYC

1 stop7h 10mAir Canada

Deal found 29/7C$ 519

Wed 6/81:05 a.m.YEG - IAD

1 stop8h 09mAir Canada

Sun 10/82:25 p.m.IAD - YEG

1 stop8h 42mAir Canada

Deal found 29/7C$ 946

Thu 7/87:30 p.m.YYC - IAD

1 stop7h 54mUnited Airlines

Sun 10/86:30 a.m.IAD - YYC

1 stop13h 51mUnited Airlines

Deal found 30/7C$ 527

Thu 7/86:45 a.m.YYC - IAD

2 stops13h 31mDelta

Sun 10/89:40 a.m.IAD - YYC

2 stops13h 15mDelta

Deal found 30/7C$ 772

Thu 7/88:45 p.m.YEG - IAD

2 stops39h 27mMultiple Airlines

Sun 10/811:58 a.m.IAD - YEG

1 stop9h 46mMultiple Airlines

Deal found 29/7C$ 843

Thu 7/87:00 a.m.YEG - IAD

2 stops13h 16mWestJet

Sun 10/86:00 a.m.IAD - YEG

2 stops18h 27mWestJet

Deal found 29/7C$ 866

Thu 7/86:00 a.m.YEG - IAD

1 stop10h 54mUnited Airlines

Sun 10/86:35 a.m.IAD - YEG

1 stop11h 50mUnited Airlines

Deal found 29/7C$ 945

Fri 8/86:45 a.m.YYC - IAD

2 stops14h 11mAmerican Airlines

Tue 26/87:44 a.m.IAD - YYC

2 stops17h 45mAmerican Airlines

Deal found 30/7C$ 454

Fri 8/87:30 p.m.YYC - IAD

1 stop7h 54mMultiple Airlines

Tue 26/88:16 a.m.IAD - YYC

1 stop16h 55mMultiple Airlines

Deal found 30/7C$ 610

Tue 12/81:29 p.m.YYC - IAD

2 stops18h 24mAmerican Airlines

Sun 24/86:27 a.m.IAD - YYC

1 stop17h 31mAmerican Airlines

Deal found 28/7C$ 447

Tue 19/81:10 a.m.YEG - IAD

1 stop11h 46mMultiple Airlines

Tue 26/84:10 p.m.IAD - YEG

1 stop10h 28mMultiple Airlines

Deal found 30/7C$ 665

One-way flights from Alberta to Dulles Intl
Search for one-way flight options from Alberta to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 30 July 2025.

Fri 5/96:15 a.m.YYC - IAD

2 stops16h 17mUnited Airlines

Deal found 28/7C$ 182

Thu 4/91:10 a.m.YYC - IAD

1 stop8h 03mAir Canada

Deal found 29/7C$ 183

Fri 12/911:30 a.m.YYC - IAD

Nonstop4h 20mWestJet

Deal found 28/7C$ 185

Fri 5/91:26 p.m.YYC - IAD

2 stops18h 41mAmerican Airlines

Deal found 29/7C$ 197

Fri 29/88:00 a.m.YEG - IAD

1 stop7h 54mWestJet

Deal found 29/7C$ 197

Tue 19/86:40 a.m.YYC - IAD

2 stops14h 15mDelta

Deal found 28/7C$ 222

Tue 19/83:17 p.m.YEG - IAD

1 stop12h 05mUnited Airlines

Deal found 29/7C$ 234

Wed 20/88:00 a.m.YEG - IAD

2 stops24h 44mMultiple Airlines

Deal found 29/7C$ 268

Thu 11/912:45 a.m.YYC - IAD

1 stop12h 21mMultiple Airlines

Deal found 28/7C$ 270

Sun 7/98:00 a.m.YYC - IAD

2 stops24h 16mPorter Airlines

Deal found 30/7C$ 292

Tue 16/95:17 p.m.YEG - IAD

2 stops21h 35mAlaska Airlines

Deal found 30/7C$ 323

Mon 13/1011:50 p.m.YEG - IAD

1 stop13h 16mPorter Airlines

Deal found 28/7C$ 337

Cheapflights Fare Finder

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

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 22/9

11:30 a.m.-5:50 p.m.

Nonstop4h 20m

Washington, D.C. Dulles Intl

Mon 29/9

6:45 p.m.-9:39 p.m.

Nonstop4h 54m

C$ 215

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 5/9

1:00 p.m.-10:07 a.m.

1 stop19h 07m

Washington, D.C. Dulles Intl

Mon 8/9

5:40 p.m.-11:50 a.m.

1 stop20h 10m

C$ 279

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 22/9

11:30 a.m.-5:50 p.m.

Nonstop4h 20m

Washington, D.C. Dulles Intl

Mon 29/9

2:25 p.m.-8:27 p.m.

1 stop8h 02m

C$ 283

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 10/10

3:49 p.m.-8:15 a.m.

1 stop14h 26m

Washington, D.C. Dulles Intl

Tue 14/10

12:35 p.m.-9:48 p.m.

1 stop11h 13m

C$ 291

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 1/10

1:10 a.m.-9:38 a.m.

1 stop6h 28m

Washington, D.C. Dulles Intl

Mon 6/10

2:25 p.m.-11:22 p.m.

1 stop10h 57m

C$ 309

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Wed 1/10

3:17 p.m.-5:22 a.m.

1 stop12h 05m

Washington, D.C. Dulles Intl

Wed 15/10

6:30 a.m.-4:25 p.m.

1 stop11h 55m

C$ 372

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 10/10

11:30 a.m.-5:50 p.m.

Nonstop4h 20m

Washington, D.C. Dulles Intl

Tue 14/10

10:11 a.m.-8:00 p.m.

1 stop11h 49m

C$ 404

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Mon 29/9

8:00 a.m.-5:50 p.m.

1 stop7h 50m

Washington, D.C. Dulles Intl

Sat 4/10

7:00 a.m.-10:27 p.m.

2 stops17h 27m

C$ 462

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Wed 1/10

10:00 a.m.-11:06 p.m.

2 stops11h 06m

Washington, D.C. Dulles Intl

Wed 15/10

7:10 a.m.-6:07 p.m.

2 stops12h 57m

C$ 472

EdmontonWashington, D.C.

YEG - IAD

YEGIAD

Edmonton

Tue 2/9

11:50 p.m.-3:06 p.m.

1 stop13h 16m

Washington, D.C. Dulles Intl

Thu 4/9

11:35 a.m.-10:23 p.m.

2 stops12h 48m

C$ 501

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 27 results

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?

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.

Reviews of airlines servicing Dulles Intl

Check out reviews from past customers who have flown with Alaska Airlines,Porter Airlines, andDelta from Alberta to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YEG - SEA

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

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YEG - SEA

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

Porter Airlines

8.0

Very good

318 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YEG - SEA

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

Delta

8.0

Very good

7,980 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YEG - SEA

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

United Airlines

7.4

Good

8,896 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

YEG - SEA

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

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

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

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$ 177), Air Canada (C$ 182), and United Airlines (C$ 186).
What are the most reliable airlines from Alberta to Washington, D.C. Dulles Intl Airport?
Consider Air Canada (68%), United Airlines (68%) or Delta (44%) when booking your flight. These represent the most reliable airlines when flying from Alberta to Washington, D.C. Dulles Intl Airport.
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$ 478, our data indicates the cheapest price to be C$ 182. The most popular route (Calgary - Washington, D.C. Dulles Intl), is priced around C$ 270.
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

Herndon

Warrenton

Hanover

Reston

Fairfax

Ellicott City

Oxon Hill

Gaithersburg

Winchester

Arlington

Alexandria

Manassas

Fredericksburg

Rockville

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Alberta to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 232	AverageC$ 443	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 286	AverageC$ 664	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 293	AverageC$ 554	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 309	AverageC$ 623	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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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Cheap flights from Alberta to Washington, D.C. Dulles Intl Airport from C$ 182

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 30 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Alberta to Dulles Intl

Cheapest flights from Alberta to Dulles IntlExplore 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 30 July 2025.

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 30 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Alberta to Washington, D.C. Dulles Intl Airport that are best for you.

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.

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?

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 30 July 2025.

Reviews of airlines servicing Dulles Intl

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?

What are the most reliable airlines from Alberta to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from Alberta to Washington, D.C. Dulles Intl Airport?

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

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Alternative routes for Alberta to Dulles Intl

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Top 4 airlines flying from Alberta to Dulles Intl

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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 30 July 2025.