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Cheap flights from Calgary to Washington, D.C. Dulles Intl Airport from C$ 186

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
25 Feb — 4 Mar1
1 adult

The best prices from Calgary to Washington, D.C. Dulles Intl are usually found in January or August, booked 32 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Calgary to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 February 2025.

Round-trip from

C$ 331

One-way from

C$ 186

Popular in

December

Cheapest in

January

Average price

C$ 587

Good round-trip deal

C$ 386 or less
United Airlines
  • United Airlines
  • 28/3-3/4
  • 2 total stops
  • 24h 44m total
  • Calgary to Washington, D.C.
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Air Canada
  • Air Canada
  • 8/4
  • 1 total stop
  • 7h 36m total
  • Calgary to Washington, D.C.
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Calgary to Washington, D.C. Dulles Intl.
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Find flight deals from Calgary to Dulles Intl

Cheapest flights from Calgary to Dulles Intl
Explore the most affordable flight options available from Calgary to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Fri 28/32:01 p.m.YYC - IAD
1 stop13h 15mUnited Airlines
Thu 3/48:25 a.m.IAD - YYC
1 stop11h 29mUnited Airlines
Deal found 19/2C$ 331
Thu 27/31:22 p.m.YYC - IAD
2 stops17h 28mAmerican Airlines
Wed 2/41:52 p.m.IAD - YYC
2 stops23h 57mAmerican Airlines
Deal found 19/2C$ 341
Fri 28/312:05 a.m.YYC - IAD
1 stop7h 41mAir Canada
Wed 2/48:17 a.m.IAD - YYC
1 stop14h 06mAir Canada
Deal found 19/2C$ 348
Fri 23/511:30 a.m.YYC - IAD
Nonstop4h 24mDelta
Wed 28/56:45 p.m.IAD - YYC
Nonstop4h 51mDelta
Deal found 19/2C$ 401
Mon 21/711:30 a.m.YYC - IAD
Nonstop4h 24mWestJet
Fri 25/76:45 p.m.IAD - YYC
Nonstop4h 51mWestJet
Deal found 20/2C$ 449
Thu 22/510:00 a.m.YYC - IAD
1 stop8h 31mMultiple Airlines
Mon 26/56:45 p.m.IAD - YYC
Nonstop4h 51mMultiple Airlines
Deal found 19/2C$ 493
Fri 4/47:40 a.m.YYC - IAD
2 stops12h 44mPorter Airlines
Fri 11/47:00 a.m.IAD - YYC
2 stops16h 31mPorter Airlines
Deal found 19/2C$ 636

Find flights from Calgary to Dulles Intl within your budget

Customize your flight search to find flights from Calgary 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 20 February 2025.

Fly from

Calgary

Fly to

Dulles Intl

Route

Depart

Return

Price

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 28/3

2:01 p.m.-5:16 a.m.

1 stop13h 15m

Washington, D.C. Dulles Intl

Thu 3/4

8:25 a.m.-5:54 p.m.

1 stop11h 29m

C$ 331

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 27/3

1:22 p.m.-8:50 a.m.

2 stops17h 28m

Washington, D.C. Dulles Intl

Wed 2/4

1:52 p.m.-11:49 a.m.

2 stops23h 57m

C$ 341

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 28/3

12:05 a.m.-9:46 a.m.

1 stop7h 41m

Washington, D.C. Dulles Intl

Wed 2/4

8:17 a.m.-8:23 p.m.

1 stop14h 06m

C$ 348

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 23/5

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

Nonstop4h 24m

Washington, D.C. Dulles Intl

Wed 28/5

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

1 stop11h 00m

C$ 401

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 21/7

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

Nonstop4h 24m

Washington, D.C. Dulles Intl

Fri 25/7

6:45 p.m.-9:36 p.m.

Nonstop4h 51m

C$ 449

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 22/5

10:00 a.m.-8:31 p.m.

1 stop8h 31m

Washington, D.C. Dulles Intl

Mon 26/5

6:45 p.m.-9:36 p.m.

Nonstop4h 51m

C$ 493

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 4/4

7:40 a.m.-10:24 p.m.

2 stops12h 44m

Washington, D.C. Dulles Intl

Fri 11/4

7:00 a.m.-9:31 p.m.

2 stops16h 31m

C$ 636

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 23/5

6:22 p.m.-6:59 p.m.

2 stops22h 37m

Washington, D.C. Dulles Intl

Wed 28/5

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

2 stops29h 12m

C$ 1,141

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 8/4

12:05 a.m.-9:41 a.m.

1 stop7h 36m

C$ 186

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 18/3

12:45 p.m.-10:55 a.m.

1 stop20h 10m

C$ 197

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 15 results
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Best time to book a flight from Calgary to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Calgary 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.

Travel insights for flights from Calgary to Dulles Intl

Get recent, data-driven insights about flights from Calgary to Dulles Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Calgary to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Dulles Intl. Price data was last updated on 14 February 2025.

The best time to book flights from Calgary to Washington, D.C. Dulles Intl Airport is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from Calgary 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 YYC to IAD?

Find hourly flight availability from Calgary 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 20 February 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 52% on flights from Calgary to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Calgary to Dulles Intl. Price data was last updated on 16 February 2025.

Travelers seeking maximum savings on their Calgary to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday mornings 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.

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 20 February 2025.
Read through reviews of airlines operating flights from Calgary to Washington, D.C., such as Alaska Airlines, Delta and Porter Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,691 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,691 reviews
Alaska Airlines
8.0
Very good
9,691 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,227 reviews
Alaska Airlines
8.0
Very good
9,691 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Porter Airlines
7.9
Good
276 reviews
Alaska Airlines
8.0
Very good
9,691 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,768 reviews
Alaska Airlines
8.0
Very good
9,691 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,691 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Calgary 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 airport do you fly from for flights from Calgary to Washington, D.C. Dulles Intl?

    Most people fly from Calgary (YYC) if they book a flight from Calgary to Washington, D.C. Dulles Intl. On average, Calgary has 0 outbound flights to Washington, D.C. Dulles Intl per day from 4 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.

  • What are the cheapest airlines flying from Calgary to Washington, D.C. Dulles Intl Airport round-trip?

    Our cheapest airline available from Calgary to Washington, D.C. Dulles Intl Airport is United Airlines. Our recent data shows that you can find tickets from as low as C$ 331 on this airline. Additional options worth looking into are American Airlines and Air Canada, starting at C$ 341 and C$ 348 round-trip. These flights start at 47% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 186. American Airlines flights start at C$ 197 while deals on United Airlines start at C$ 202 one-way.

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

    The cheapest flight price from Calgary to Washington, D.C. Dulles Intl Airport is C$ 360. On average you can expect to pay C$ 1,384. The most popular route, (Calgary - Washington, D.C. Dulles Intl), can usually be booked for C$ 331.

  • Can I find deals for flights from Calgary to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Calgary to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Dulles Intl.

  • Can I find deals for business class flights from Calgary to Dulles Intl?

    Yes. Cheapflights offers flight deals from Calgary 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 Calgary to Washington, D.C. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from Calgary 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

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Top 4 airlines flying from Calgary to Dulles Intl

Discover the top 4 airlines that operate flights from Calgary 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 249AverageC$ 517FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 307AverageC$ 712FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 336AverageC$ 575FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 347AverageC$ 599FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Calgary to Dulles Intl?

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Why should you use Cheapflights to find cheap flight tickets from Calgary to Dulles Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Calgary.

Can Cheapflights find flights from Calgary to Dulles Intl with no change fees?

Need flexible booking options for your flight to Dulles Intl from Calgary? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from Calgary to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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