Which airport is the most popular layover for flights between Calgary and Washington, D.C. Dulles Intl Airport?

Atlanta (ATL) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Calgary to Washington, D.C. Dulles Intl Airport?

Flights via Toronto (YYZ) offer the lowest average round-trip price of C$ 430.

Which layover airport has the shortest connection time from Calgary to Washington, D.C. Dulles Intl Airport?

Denver (DEN) has the shortest average layover time for this route: 1h 12m.

Which layover airport has the shortest travel time from Calgary to Washington, D.C. Dulles Intl Airport?

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 6h 40m.

Which airlines fly to Washington, D.C. Dulles Intl Airport?

WestJet, Air Canada and United Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Calgary according to our data. WestJet is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Calgary to Washington, D.C. Dulles Intl?

Delta and United Airlines are the most popular carriers operating from Calgary to Washington, D.C. Dulles Intl

When did momondo last update prices for flights from Calgary Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Calgary Airport to Washington, D.C. Dulles Intl Airport are updated daily.

How many operators does momondo search for flights from Calgary Airport to Washington, D.C. Dulles Intl Airport?

As of June 2026, there are 5 operators available to choose from for flights from Calgary Airport to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Calgary Airport to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Calgary Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 151 Cheap Flights from Calgary to Washington, D.C. Dulles Intl Airport in 2026

Q: What is the typical price of a round-trip flight between Calgary and Washington, D.C. Dulles Intl Airport?

Prices are currently typical for flights on this route. Typical prices usually range from C$ 371 to C$ 804. The lowest price recently found on this route was C$ 406.

Q: How many flights depart from Calgary to Washington, D.C. Dulles Intl Airport on average per week?

4 flights are operational weekly from Calgary to Washington, D.C. Dulles Intl Airport as of June 2026. The most popular departure day for this route is Mon, with 50% of flights per week taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Calgary to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 a.m. - 6:10 p.m.

YYC

IAD

4h 25mdirect

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

IAD

YYC

5h 00mdirect

C$ 406WestJet

Mon, 24 Aug - Mon, 31 Aug

6:30 a.m. - 3:25 p.m.

YYC

IAD

6h 55m

1 stop

4:00 p.m. - 10:57 p.m.

IAD

YYC

8h 57m

1 stop

C$ 433Air Canada

Wed, 7 Oct - Wed, 14 Oct

6:30 a.m. - 3:25 p.m.

YYC

IAD

6h 55m

1 stop

3:45 p.m. - 1:17 a.m.

IAD

YYC

11h 32m

2 stops

C$ 444Air Canada

Wed, 7 Oct - Tue, 13 Oct

6:30 a.m. - 3:25 p.m.

YYC

IAD

6h 55m

1 stop

3:45 p.m. - 11:27 p.m.

IAD

YYC

9h 42m

1 stop

C$ 446Air Canada

Sat, 12 Sep - Tue, 22 Sep

6:30 a.m. - 3:25 p.m.

YYC

IAD

6h 55m

1 stop

3:45 p.m. - 1:17 a.m.

IAD

YYC

11h 32m

2 stops

C$ 447Air Canada

Wed, 7 Oct - Tue, 13 Oct

6:45 a.m. - 10:52 p.m.

YYC

IAD

14h 07m

1 stop

11:59 a.m. - 9:43 p.m.

IAD

YYC

11h 44m

1 stop

C$ 458American Airlines

Thu, 2 Jul - Tue, 14 Jul

6:30 a.m. - 3:25 p.m.

YYC

IAD

6h 55m

1 stop

4:00 p.m. - 1:17 a.m.

IAD

YYC

11h 17m

1 stop

C$ 467Air Canada

Wed, 7 Oct - Tue, 13 Oct

6:30 a.m. - 3:25 p.m.

YYC

IAD

6h 55m

1 stop

9:55 a.m. - 1:17 a.m.

IAD

YYC

17h 22m

1 stop

C$ 468Air Canada

Wed, 7 Oct - Tue, 13 Oct

6:30 a.m. - 3:25 p.m.

YYC

IAD

6h 55m

1 stop

9:55 a.m. - 1:17 a.m.

IAD

YYC

17h 22m

1 stop

C$ 470Air Canada

Wed, 7 Oct - Wed, 14 Oct

6:45 a.m. - 12:10 a.m.

YYC

IAD

15h 25m

2 stops

6:14 a.m. - 9:43 p.m.

IAD

YYC

17h 29m

1 stop

C$ 473American Airlines

Thu, 2 Jul - Tue, 14 Jul

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Air Canada flights from Calgary to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Calgary to Washington, D.C. Dulles Intl Airport flight tickets

Air Canada

7 Oct

YYC6:30 a.m.Calgary

6h 55m

1 stop

IAD3:25 p.m.Washington, D.C. Dulles Intl

14 Oct

IAD4:00 p.m.Washington, D.C. Dulles Intl

8h 57m

1 stop

YYC10:57 p.m.Calgary

C$ 434

Air Canada

7 Oct

YYC6:30 a.m.Calgary

6h 55m

1 stop

IAD3:25 p.m.Washington, D.C. Dulles Intl

13 Oct

IAD3:45 p.m.Washington, D.C. Dulles Intl

11h 32m

2 stops

YYC1:17 a.m.Calgary

C$ 444

Air Canada

12 Sep

YYC6:30 a.m.Calgary

6h 55m

1 stop

IAD3:25 p.m.Washington, D.C. Dulles Intl

22 Sep

IAD3:45 p.m.Washington, D.C. Dulles Intl

9h 42m

1 stop

YYC11:27 p.m.Calgary

C$ 446

Delta flights from Calgary to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Calgary to Washington, D.C. Dulles Intl Airport flight tickets

Delta

7 Oct

YYC7:00 a.m.Calgary

14h 02m

2 stops

IAD11:02 p.m.Washington, D.C. Dulles Intl

13 Oct

IAD10:05 a.m.Washington, D.C. Dulles Intl

15h 08m

2 stops

YYC11:13 p.m.Calgary

C$ 531

Delta

7 Oct

YYC7:00 a.m.Calgary

14h 02m

2 stops

IAD11:02 p.m.Washington, D.C. Dulles Intl

13 Oct

IAD10:05 a.m.Washington, D.C. Dulles Intl

15h 08m

2 stops

YYC11:13 p.m.Calgary

C$ 532

Delta

7 Oct

YYC7:00 a.m.Calgary

14h 02m

2 stops

IAD11:02 p.m.Washington, D.C. Dulles Intl

13 Oct

IAD10:05 a.m.Washington, D.C. Dulles Intl

15h 08m

2 stops

YYC11:13 p.m.Calgary

C$ 535

momondo 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

Cheapest round-trip

Quickest round-trip

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 24/8

11:45 a.m.-6:10 p.m.

Nonstop4h 25m

Washington, D.C. Dulles Intl

Mon 31/8

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

Nonstop5h 00m

C$ 406

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 7/10

6:30 a.m.-3:25 p.m.

1 stop6h 55m

Washington, D.C. Dulles Intl

Wed 14/10

4:00 p.m.-10:57 p.m.

1 stop8h 57m

C$ 433

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 7/10

6:30 a.m.-3:25 p.m.

1 stop6h 55m

Washington, D.C. Dulles Intl

Tue 13/10

3:45 p.m.-1:17 a.m.

2 stops11h 32m

C$ 444

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 12/9

6:30 a.m.-3:25 p.m.

1 stop6h 55m

Washington, D.C. Dulles Intl

Tue 22/9

3:45 p.m.-11:27 p.m.

1 stop9h 42m

C$ 446

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 7/10

6:30 a.m.-3:25 p.m.

1 stop6h 55m

Washington, D.C. Dulles Intl

Tue 13/10

3:45 p.m.-1:17 a.m.

2 stops11h 32m

C$ 447

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 2/7

6:45 a.m.-10:52 p.m.

1 stop14h 07m

Washington, D.C. Dulles Intl

Tue 14/7

11:59 a.m.-9:43 p.m.

1 stop11h 44m

C$ 458

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 7/10

6:30 a.m.-3:25 p.m.

1 stop6h 55m

Washington, D.C. Dulles Intl

Tue 13/10

4:00 p.m.-1:17 a.m.

1 stop11h 17m

C$ 467

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 7/10

6:30 a.m.-3:25 p.m.

1 stop6h 55m

Washington, D.C. Dulles Intl

Tue 13/10

9:55 a.m.-1:17 a.m.

1 stop17h 22m

C$ 468

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 7/10

6:30 a.m.-3:25 p.m.

1 stop6h 55m

Washington, D.C. Dulles Intl

Wed 14/10

9:55 a.m.-1:17 a.m.

1 stop17h 22m

C$ 470

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 2/7

6:45 a.m.-12:10 a.m.

2 stops15h 25m

Washington, D.C. Dulles Intl

Tue 14/7

6:14 a.m.-9:43 p.m.

1 stop17h 29m

C$ 473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Calgary to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Calgary and Washington, D.C. Dulles Intl Airport?

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

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Calgary is in October. Flight prices, which tend to average around C$ 365, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. Dulles Intl Airport in October, then you should wait until September to fly from Calgary, when ticket prices are also cheap, with an average price of C$ 392.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Calgary. The lowest ticket price found for a Friday departure recently was C$ 450. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Sunday is C$ 2,343.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning. Flights from Calgary to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 403. At noon is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 1,040 per ticket.

What is the cheapest Calgary to Washington, D.C. Dulles Intl flight route?

Fly from Calgary to Washington, D.C. Dulles Intl for the best Calgary - Washington, D.C. Dulles Intl flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around C$ 581 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Calgary for as low as C$ 275 on momondo.

What cabin class options are available on Calgary to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on Calgary to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Calgary to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a Calgary to Washington, D.C. Dulles Intl Airport flight.

How have Calgary to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of June 2026, prices for Calgary to Washington, D.C. Dulles Intl Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Calgary to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Calgary to Washington, D.C. Dulles Intl Airport (YYC to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to Washington, D.C. Dulles Intl Airport

Best price found	C$ 318
Fastest flight time	4h 20m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Calgary in the past 72 hours is C$ 318. The best round-trip flight deal from Calgary to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is C$ 805.

The fastest flight from Calgary to Washington, D.C. Dulles Intl Airport takes 4h 20m

Direct flights go from Calgary to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Calgary to Washington, D.C. Dulles Intl Airport

How far is Calgary to Washington, D.C. Dulles Intl by plane?
There are 3133.9 km between Calgary and Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 4h 20m.
When did momondo last update prices for flights from Calgary Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Calgary Airport to Washington, D.C. Dulles Intl Airport are updated daily.
How many operators does momondo search for flights from Calgary Airport to Washington, D.C. Dulles Intl Airport?
As of June 2026, there are 5 operators available to choose from for flights from Calgary Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Calgary Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Calgary Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Calgary to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Calgary to Washington, D.C. Dulles Intl Airport is Boeing 737 MAX 8, representing 44.69% of all bookings. The subsequent popular models are Boeing 737-800 at 40.00%, Boeing 737-700 Passenger/BBJ1 (winglets) at 5.00%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 3.44%.
What is the most popular airline from Calgary to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Calgary to Washington, D.C. Dulles Intl Airport is WestJet, representing 41% of all bookings. The subsequent popular airlines are Air Canada at 28%, United Airlines at 20%, and American Airlines at 7%.

Best airlines flying from Calgary to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Calgary to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 140	Free Cancellation	Rating 7.2 3,375 reviews	Search WestJet flights
Delta	PriceFrom C$ 142	Free Cancellation	Rating 7.8 8,424 reviews	Search Delta flights
American Airlines	PriceFrom C$ 194	Free Cancellation	Rating 7.1 11,727 reviews	Search American Airlines flights
Air Canada	PriceFrom C$ 227	Free Cancellation	Rating 7.1 11,232 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 295	Free Cancellation	Rating 7.4 9,870 reviews	Search United Airlines flights

Delta Flights From Calgary to Washington, D.C. Dulles Intl Airport
Delta operates around 2 flights from Calgary to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been C$ 391, but momondo users have found Delta deals from Calgary to Washington, D.C. Dulles Intl Airport from as low as C$ 142 round-trip. Delta has been scored 7.8/10 in 8,422 reviews.
WestJet Flights From Calgary to Washington, D.C. Dulles Intl Airport
Across 3,375 WestJet reviews on momondo, the average score is 7.2/10. WestJet flies from Calgary to Washington, D.C. Dulles Intl Airport about 2 times each week, with ticket deals ranging from C$ 140 to C$ 442. Price data is based on momondo searches in the last 72 hours.

Alexandria

Gettysburg

Chantilly

Fairfax

Arlington

Gaithersburg

Linthicum Heights

Bethesda

National Harbor

Reston

Winchester

Herndon

Fredericksburg

Ashburn

Manassas

Woodbridge

Leesburg

Silver Spring

Falls Church

Sterling

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Calgary.

Can I find flights from Calgary to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Calgary to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Calgary to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Calgary. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Calgary to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Calgary and alert you when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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Cheap flights from Calgary to Washington, D.C. from C$ 255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Washington, D.C. departing on 23/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Calgary to Washington, D.C.

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Air Canada flights from Calgary to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Calgary to Washington, D.C. Dulles Intl Airport flight tickets

Delta flights from Calgary to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Calgary to Washington, D.C. Dulles Intl Airport flight tickets

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Calgary to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Calgary and Washington, D.C. Dulles Intl Airport?

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

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Calgary to Washington, D.C. Dulles Intl flight route?

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

What cabin class options are available on Calgary to Washington, D.C. Dulles Intl Airport flights?

Can stopping save me money on Calgary to Washington, D.C. Dulles Intl Airport flights?

How have Calgary to Washington, D.C. Dulles Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Calgary to Washington, D.C. Dulles Intl?

Which airlines fly to Washington, D.C. Dulles Intl Airport?

Which airport is the most popular layover for flights between Calgary and Washington, D.C. Dulles Intl Airport?

Which layover airport offers the lowest fares from Calgary to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest travel time from Calgary to Washington, D.C. Dulles Intl Airport?

Which layover airport has the shortest connection time from Calgary to Washington, D.C. Dulles Intl Airport?

How many flights depart from Calgary to Washington, D.C. Dulles Intl Airport on average per week?

When to book flights from Calgary to Washington, D.C. Dulles Intl Airport

Cheap Calgary to Washington, D.C. Dulles Intl Airport (YYC to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to Washington, D.C. Dulles Intl Airport

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Calgary to Washington, D.C. Dulles Intl Airport

Best airlines flying from Calgary to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Calgary to Washington, D.C. Dulles Intl Airport with momondo

Delta Flights From Calgary to Washington, D.C. Dulles Intl Airport

WestJet Flights From Calgary to Washington, D.C. Dulles Intl Airport

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An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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