What’s the cheapest layover airport for flights from Calgary to Washington, D.C. Dulles Intl Airport?

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 428.

Which airport typically offers the quickest layover for flights from Calgary to Washington, D.C. Dulles Intl Airport?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 32m.

What’s the fastest layover option from Calgary to Washington, D.C. Dulles Intl Airport?

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 27m.

What’s the top layover airport for flights from Calgary to Washington, D.C. Dulles Intl Airport?

Toronto (YYZ) – chosen by Cheapflights users on 72% of one-stop itineraries from Calgary to Washington, D.C. Dulles Intl Airport on Cheapflights.

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 American Airlines. Our recent data shows that you can find tickets from as low as C$ 192 on this airline. Additional options worth looking into are Delta and WestJet, starting at C$ 225 and C$ 235 round-trip. These flights start at 60% lower than the current average price 3 months from now.

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 most popular airlines that fly from Calgary to Washington, D.C. Dulles Intl Airport?

The most popular airlines flying from Calgary to Washington, D.C. Dulles Intl Airport are Air Canada, WestJet and United Airlines. Something to consider prior to booking your flight.

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 5 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.

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.

C$ 167+ Cheap Flights from Calgary to Washington, D.C. Dulles Intl Airport

Cheapflights Tip: The best prices from Calgary to Washington, D.C. Dulles Intl are usually found in October or January, booked 36 days in advance, depart on a Friday or Monday and return on a Tuesday

Cheap flight deals from Calgary to Dulles Intl

Round-trip from	C$ 321
One-way from	C$ 167
Popular in	December
Cheapest in	October
Average price	C$ 357

10/11-17/12
2 total stops
29h 59m total
Calgary to Washington, D.C.

Search Deals

United Airlines
28/10
1 total stop
11h 57m total
Calgary to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (C$ 167 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 47 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Calgary to Dulles Intl

Enter your travel dates to find the best prices.

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 23 October 2025.

Sat 25/1012:54 p.m.YYC - IAD

1 stop7h 57mAmerican Airlines

Mon 27/108:25 p.m.IAD - YYC

2 stops17h 34mAmerican Airlines

Deal found 21/10C$ 304

Mon 10/1112:30 a.m.YYC - IAD

1 stop17h 50mMultiple Airlines

Tue 16/129:00 a.m.IAD - YYC

1 stop12h 09mMultiple Airlines

Deal found 23/10C$ 321

Tue 2/128:55 a.m.YYC - IAD

1 stop27h 34mMultiple Airlines

Tue 9/129:00 a.m.IAD - YYC

1 stop28h 44mMultiple Airlines

Deal found 20/10C$ 332

Sun 7/128:15 p.m.YYC - IAD

2 stops19h 10mMultiple Airlines

Sun 14/125:45 a.m.IAD - YYC

1 stop15h 24mMultiple Airlines

Deal found 23/10C$ 337

Mon 10/1112:30 a.m.YYC - IAD

1 stop17h 50mMultiple Airlines

Wed 17/129:00 a.m.IAD - YYC

1 stop12h 09mMultiple Airlines

Deal found 21/10C$ 343

Wed 12/119:45 p.m.YYC - IAD

2 stops24h 26mMultiple Airlines

Tue 16/129:00 a.m.IAD - YYC

1 stop12h 09mMultiple Airlines

Deal found 23/10C$ 347

Sat 25/103:49 p.m.YYC - IAD

1 stop11h 47mUnited Airlines

Mon 27/1010:10 p.m.IAD - YYC

1 stop18h 11mUnited Airlines

Deal found 21/10C$ 392

Mon 27/1012:30 a.m.YYC - IAD

1 stop17h 50mMultiple Airlines

Tue 4/118:40 a.m.IAD - YYC

1 stop12h 29mMultiple Airlines

Deal found 22/10C$ 396

Sun 23/118:55 a.m.YYC - IAD

1 stop30h 51mMultiple Airlines

Fri 28/116:55 a.m.IAD - YYC

1 stop14h 14mMultiple Airlines

Deal found 23/10C$ 410

Best flights from Calgary to Dulles Intl
Discover carefully curated flight deals from Calgary to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 October 2025.

Mon 10/1112:30 a.m.YYC - IAD

1 stop17h 50mMultiple Airlines

Tue 16/129:00 a.m.IAD - YYC

1 stop12h 09mMultiple Airlines

Deal found 23/10C$ 321

Tue 2/122:45 p.m.YYC - IAD

1 stop7h 17mDelta

Tue 9/126:00 a.m.IAD - YYC

2 stops9h 40mDelta

Deal found 20/10C$ 456

Sun 7/126:30 a.m.YYC - IAD

1 stop14h 13mAmerican Airlines

Sun 14/126:00 a.m.IAD - YYC

1 stop17h 50mAmerican Airlines

Deal found 23/10C$ 504

Wed 12/119:45 p.m.YYC - IAD

2 stops24h 26mMultiple Airlines

Tue 16/129:00 a.m.IAD - YYC

1 stop12h 09mMultiple Airlines

Deal found 23/10C$ 347

Fri 12/127:35 a.m.YYC - IAD

2 stops13h 33mDelta

Sun 14/1211:58 a.m.IAD - YYC

1 stop10h 59mDelta

Deal found 21/10C$ 456

Sun 23/118:15 p.m.YYC - IAD

2 stops19h 31mMultiple Airlines

Fri 28/116:55 a.m.IAD - YYC

1 stop14h 14mMultiple Airlines

Deal found 23/10C$ 417

Wed 26/119:45 p.m.YYC - IAD

2 stops18h 01mMultiple Airlines

Mon 1/126:46 p.m.IAD - YYC

1 stop18h 58mMultiple Airlines

Deal found 22/10C$ 420

Sat 22/1112:45 p.m.YYC - IAD

2 stops22h 27mAmerican Airlines

Sat 6/128:05 p.m.IAD - YYC

2 stops17h 35mAmerican Airlines

Deal found 22/10C$ 511

Sat 15/1112:41 p.m.YYC - IAD

1 stop9h 17mDelta

Sat 22/116:03 a.m.IAD - YYC

1 stop10h 03mDelta

Deal found 21/10C$ 489

Sun 7/127:00 p.m.YYC - IAD

2 stops20h 25mMultiple Airlines

Sun 14/125:45 a.m.IAD - YYC

2 stops16h 31mMultiple Airlines

Deal found 23/10C$ 426

Wed 19/119:45 p.m.YYC - IAD

2 stops18h 01mMultiple Airlines

Wed 26/117:05 a.m.IAD - YYC

1 stop14h 04mMultiple Airlines

Deal found 21/10C$ 515

Mon 3/118:55 a.m.YYC - IAD

1 stop13h 16mMultiple Airlines

Sun 9/116:00 a.m.IAD - YYC

2 stops36h 16mMultiple Airlines

Deal found 21/10C$ 517

Last-minute flights from Calgary to Dulles Intl
Discover last-minute flight deals from Calgary to Dulles Intl. Data last updated 23 October 2025 and is based on user searches.

Sat 25/1012:54 p.m.YYC - IAD

1 stop7h 57mAmerican Airlines

Mon 27/108:25 p.m.IAD - YYC

2 stops17h 34mAmerican Airlines

Deal found 21/10C$ 304

Sat 25/103:49 p.m.YYC - IAD

1 stop11h 47mUnited Airlines

Mon 27/1010:10 p.m.IAD - YYC

1 stop18h 11mUnited Airlines

Deal found 21/10C$ 392

Sun 26/107:45 a.m.YYC - IAD

2 stops14h 27mDelta

Wed 29/106:15 a.m.IAD - YYC

1 stop7h 27mDelta

Deal found 21/10C$ 437

Mon 27/1012:30 a.m.YYC - IAD

1 stop17h 50mMultiple Airlines

Tue 4/118:40 a.m.IAD - YYC

1 stop12h 29mMultiple Airlines

Deal found 22/10C$ 396

Mon 10/1112:30 a.m.YYC - IAD

1 stop17h 50mMultiple Airlines

Wed 17/129:00 a.m.IAD - YYC

1 stop12h 09mMultiple Airlines

Deal found 23/10C$ 321

Tue 11/1112:20 p.m.YYC - IAD

2 stops30h 00mMultiple Airlines

Tue 16/129:00 a.m.IAD - YYC

1 stop12h 09mMultiple Airlines

Deal found 23/10C$ 378

Wed 12/119:45 p.m.YYC - IAD

2 stops24h 26mMultiple Airlines

Tue 16/129:00 a.m.IAD - YYC

1 stop12h 09mMultiple Airlines

Deal found 23/10C$ 347

Sun 23/118:55 a.m.YYC - IAD

1 stop30h 51mMultiple Airlines

Fri 28/116:55 a.m.IAD - YYC

1 stop14h 14mMultiple Airlines

Deal found 23/10C$ 410

Wed 26/119:45 p.m.YYC - IAD

2 stops18h 01mMultiple Airlines

Mon 1/126:46 p.m.IAD - YYC

1 stop18h 58mMultiple Airlines

Deal found 22/10C$ 420

One-way flights from Calgary to Dulles Intl
Search for one-way flight options from Calgary to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 23 October 2025.

Tue 28/103:30 p.m.YYC - IAD

1 stop11h 57mUnited Airlines

Deal found 23/10C$ 167

Fri 31/103:30 p.m.YYC - IAD

1 stop11h 57mUnited Airlines

Deal found 22/10C$ 179

Fri 5/129:45 p.m.YYC - IAD

2 stops23h 20mMultiple Airlines

Deal found 21/10C$ 182

Tue 11/1112:30 a.m.YYC - IAD

1 stop17h 50mMultiple Airlines

Deal found 21/10C$ 189

Fri 19/126:15 a.m.YYC - IAD

1 stop15h 08mUnited Airlines

Deal found 21/10C$ 206

Thu 20/115:35 a.m.YYC - IAD

1 stop8h 11mAir Canada

Deal found 23/10C$ 210

Mon 10/119:45 p.m.YYC - IAD

2 stops20h 35mMultiple Airlines

Deal found 22/10C$ 213

Sun 7/128:15 p.m.YYC - IAD

2 stops19h 10mMultiple Airlines

Deal found 23/10C$ 214

Cheapflights Fare Finder

Use the filters below to find and compare flights from Calgary 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 10/11

12:30 a.m.-8:20 p.m.

1 stop17h 50m

Washington, D.C. Dulles Intl

Tue 16/12

9:00 a.m.-7:09 p.m.

1 stop12h 09m

C$ 321

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 12/11

9:45 p.m.-12:11 a.m.

2 stops24h 26m

Washington, D.C. Dulles Intl

Tue 16/12

9:00 a.m.-7:09 p.m.

1 stop12h 09m

C$ 347

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sun 23/11

8:15 p.m.-5:46 p.m.

2 stops19h 31m

Washington, D.C. Dulles Intl

Fri 28/11

6:55 a.m.-7:09 p.m.

1 stop14h 14m

C$ 417

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 26/11

9:45 p.m.-5:46 p.m.

2 stops18h 01m

Washington, D.C. Dulles Intl

Mon 1/12

6:46 p.m.-11:44 a.m.

1 stop18h 58m

C$ 420

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sun 7/12

7:00 p.m.-5:25 p.m.

2 stops20h 25m

Washington, D.C. Dulles Intl

Sun 14/12

5:45 a.m.-8:16 p.m.

2 stops16h 31m

C$ 426

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 2/12

2:45 p.m.-12:02 a.m.

1 stop7h 17m

Washington, D.C. Dulles Intl

Tue 9/12

6:00 a.m.-1:40 p.m.

2 stops9h 40m

C$ 456

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 12/12

7:35 a.m.-11:08 p.m.

2 stops13h 33m

Washington, D.C. Dulles Intl

Sun 14/12

11:58 a.m.-8:57 p.m.

1 stop10h 59m

C$ 456

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 15/11

12:41 p.m.-11:58 p.m.

1 stop9h 17m

Washington, D.C. Dulles Intl

Sat 22/11

6:03 a.m.-2:06 p.m.

1 stop10h 03m

C$ 489

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sun 7/12

6:30 a.m.-10:43 p.m.

1 stop14h 13m

Washington, D.C. Dulles Intl

Sun 14/12

6:00 a.m.-9:50 p.m.

1 stop17h 50m

C$ 504

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 22/11

12:45 p.m.-1:12 p.m.

2 stops22h 27m

Washington, D.C. Dulles Intl

Sat 6/12

8:05 p.m.-11:40 a.m.

2 stops17h 35m

C$ 511

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Showing 1-10 of 20 results

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.

Cheapflights Insights

Everything you need to know about your flight from Calgary to Washington, D.C. Dulles Intl Airport

Prices

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

The best time to book flights from Calgary to Washington, D.C. Dulles Intl Airport is 36 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, September is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 148). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 440). 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?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 72% on flights from Calgary to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

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

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

Reviews of airlines servicing Dulles Intl

Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Calgary 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.

Delta

7.9

Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Delta

7.9

Good

7,982 reviews

Delta

7.9

Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

United Airlines

7.4

Good

8,995 reviews

Delta

7.9

Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

American Airlines

7.2

Good

11,033 reviews

Delta

7.9

Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

WestJet

7.2

Good

3,139 reviews

Delta

7.9

Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Air Canada

7.1

Good

10,350 reviews

Delta

7.9

Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Related info for your journey

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 5 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 American Airlines. Our recent data shows that you can find tickets from as low as C$ 192 on this airline. Additional options worth looking into are Delta and WestJet, starting at C$ 225 and C$ 235 round-trip. These flights start at 60% lower than the current average price 3 months from now.
What are the most reliable airlines from Calgary to Washington, D.C. Dulles Intl Airport?
The top 3 most reliable airlines when flying from Calgary to Washington, D.C. Dulles Intl Airport are Air Canada (93%), United Airlines (88%) and WestJet (58%).
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, September is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 148). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 440). 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

Warrenton

Hanover

Reston

Fairfax

Ellicott City

Oxon Hill

Gaithersburg

Herndon

Winchester

Arlington

Manassas

Fredericksburg

Alexandria

Rockville

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Top 5 airlines flying from Calgary to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 192	AverageC$ 287	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 225	AverageC$ 405	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 235	AverageC$ 382	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 294	AverageC$ 537	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 305	AverageC$ 526	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Calgary 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 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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Cheap flights from Calgary to Washington, D.C. Dulles Intl Airport from C$ 167

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Calgary to Washington, D.C. Dulles Intl are usually found in October or January, booked 36 days in advance, depart on a Friday or Monday and return on a Tuesday

Cheap flight deals from Calgary to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Calgary to Dulles Intl

Cheapest flights from Calgary to Dulles IntlExplore 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 23 October 2025.

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 23 October 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Calgary to Washington, D.C. Dulles Intl Airport

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

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

What is the cheapest time of day to fly from YYC to IAD?

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

What’s the top layover airport for flights from Calgary to Washington, D.C. Dulles Intl Airport?

What’s the fastest layover option from Calgary to Washington, D.C. Dulles Intl Airport?

What’s the fastest layover option from Calgary to Washington, D.C. Dulles Intl Airport?

Which airport typically offers the quickest layover for flights from Calgary to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

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?

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

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

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

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

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

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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Calgary to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Calgary to Dulles Intl

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

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

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

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

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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 23 October 2025.