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

Chicago (ORD) – chosen by Cheapflights users on 84% of one-stop itineraries from Calgary to Washington, D.C. Dulles Intl Airport on Cheapflights.

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

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 6h 30m.

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

Chicago (ORD) is the most affordable one-stop option, with an average return flight price of £203.

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

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average stopover time of 1h 23m.

How long is the flight from Calgary to Washington, D.C. Dulles Intl Airport?

Departing from Calgary to Washington, D.C. Dulles Intl Airport will take you 16h 24m. The distance from Calgary to Washington, D.C. Dulles Intl Airport is about 1946 mi.

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

Flying on Air Canada is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at £133. Another option worth looking into is United Airlines, starting at £166 return. These flights start at 61% 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 inches 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 reliable airlines from Calgary to Washington, D.C. Dulles Intl Airport?

No one likes to see their flight delayed. When booking a flight from Calgary to Washington, D.C. Dulles Intl Airport consider choosing Air Canada (100%), United Airlines (100%) or Scandinavian Airlines (50%) as they are the most reliable in getting you off to your destination on time.

What airport do you fly from for flights from Calgary to Washington, D.C. Dulles Intl?

Calgary (YYC), located 5.8 mi from the city center, is the airport you fly out of when you book flights from Calgary to Washington, D.C. Dulles Intl. 2 airlines have flights from Calgary to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Calgary to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

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 holiday 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.

£157+ Cheap Flights from Calgary to Washington, D.C. Dulles Intl Airport

Cheap flight deals from Calgary to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 11 November 2026.

Thu 3/1209:07 -

1 stop19h 28m

Thu 10/1207:00 -

1 stop15h 37m

Deal found 11/11£250

Wed 25/1114:35 -

1 stop9h 02m

Wed 2/1209:05 -

2 stops12h 30m

Deal found 9/11£270

Sat 19/1219:59 -

1 stop8h 20m

Sun 10/122:28 -

1 stop15h 07m

Deal found 10/11£272

Fri 25/1219:59 -

1 stop8h 20m

Thu 21/110:05 -

2 stops13h 48m

Deal found 10/11£273

Thu 26/1107:00 -

1 stop9h 55m

Tue 1/1209:05 -

2 stops12h 30m

Deal found 10/11£276

Sat 21/1114:35 -

1 stop9h 02m

Fri 27/1106:12 -

1 stop7h 23m

Deal found 7/11£300

Wed 25/1114:35 -

1 stop9h 02m

Sat 28/1106:11 -

1 stop7h 24m

Deal found 6/11£302

Wed 2/1207:25 -

2 stops11h 46m

Sat 5/1214:43 -

2 stops10h 42m

Deal found 7/11£303

Sat 5/1207:00 -

3 stops14h 54m

Sat 12/1206:05 -

2 stops17h 48m

Deal found 6/11£304

Sun 22/1114:35 -

1 stop9h 02m

Thu 26/1116:30 -

1 stop8h 51m

Deal found 6/11£305

Fri 25/1219:59 -

1 stop8h 20m

Sat 30/112:43 -

1 stop7h 54m

Deal found 6/11£307

Find flight deals from Calgary to Dulles Intl

Round-trip from	£245
One-way from	£157
Popular in	December
Cheapest in	October
Average price	£427

Delta
21/1-25/1
4 total stops
21h 25m total
Calgary to Washington, D.C.

Search Deals

United Airlines
29/1-31/12
2 total stops
13h 05m total
Calgary to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 28% potential increase in price (£101 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

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

Cheapest return flight

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Fri 29/1

10:40-23:26

1 stop11h 46m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£157

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Wed 23/12

19:59-16:03

2 stops19h 04m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£157

Fastest return journey

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Tue 22/12

19:59-05:19

1 stop8h 20m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£157

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Fri 25/12

19:59-05:19

1 stop8h 20m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£157

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Sat 5/12

07:00-22:54

3 stops14h 54m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£173

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Mon 14/12

16:30-05:18

1 stop11h 48m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£176

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Sat 26/12

07:00-00:59

1 stop16h 59m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£207

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Sun 3/1

19:59-14:12

2 stops17h 13m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£213

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Wed 25/11

14:35-00:37

1 stop9h 02m

Washington, D.C. Dulles Intl

Wed 2/12

09:05-20:35

2 stops12h 30m

£270

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Wed 2/12

16:30-05:18

1 stop11h 48m

Washington, D.C. Dulles Intl

Sat 5/12

09:52-22:53

1 stop14h 01m

£272

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 18 resultsSorted by cheapest first

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.

YYC-IAD

Estimated return 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

The price you pay for your flight from Calgary to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of £233). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of £526). 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?

When flying from Calgary 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 United Airlines and Air Canada 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.

United Airlines

7.3

Good

10,474 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.3

Good

10,474 reviews

United Airlines

7.3

Good

10,474 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Air Canada

7.1

Good

11,885 reviews

United Airlines

7.3

Good

10,474 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

What airport do you fly from for flights from Calgary to Washington, D.C. Dulles Intl?
Calgary (YYC), located 5.8 mi from the city center, is the airport you fly out of when you book flights from Calgary to Washington, D.C. Dulles Intl. 2 airlines have flights from Calgary to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Calgary to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.
How long is the flight from Calgary to Washington, D.C. Dulles Intl Airport?
Departing from Calgary to Washington, D.C. Dulles Intl Airport will take you 16h 24m. The distance from Calgary to Washington, D.C. Dulles Intl Airport is about 1946 mi.
What are the cheapest airlines flying from Calgary to Washington, D.C. Dulles Intl Airport round-trip?
Flying on Air Canada is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at £133. Another option worth looking into is United Airlines, starting at £166 return. These flights start at 61% 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?
No one likes to see their flight delayed. When booking a flight from Calgary to Washington, D.C. Dulles Intl Airport consider choosing Air Canada (100%), United Airlines (100%) or Scandinavian Airlines (50%) as they are the most reliable in getting you off to your destination on time.
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 holiday 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, October is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of £233). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of £526). 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.

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Top 2 airlines flying from Calgary to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£133	Average£241	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£166	Average£217	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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

Cheapflights makes it easy to find Calgary to Dulles Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Calgary to Dulles Intl for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily 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?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dulles Intl from Calgary today and book when prices fit your budget.

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Cheap flights from Calgary to Washington, D.C. Dulles Intl Airport from £157

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 11 November 2026.

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 11 November 2026.

Best flights from Calgary to Dulles IntlDiscover carefully curated flight deals from Calgary to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.

Discover carefully curated flight deals from Calgary to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.

Last-minute flights from Calgary to Dulles IntlDiscover last-minute flight deals from Calgary to Dulles Intl. Data last updated 11 November 2026 and is based on user searches.

Discover last-minute flight deals from Calgary to Dulles Intl. Data last updated 11 November 2026 and is based on user searches.

One-way flights from Calgary to Dulles IntlSearch for one-way flight options from Calgary to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.

Search for one-way flight options from Calgary to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.

Find flight deals from Calgary to Dulles Intl

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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.

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

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

The price you pay for your flight from Calgary to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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?

When flying from Calgary 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.

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

Chicago (ORD) – chosen by Cheapflights users on 84% of one-stop itineraries from Calgary to Washington, D.C. Dulles Intl Airport on Cheapflights.

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

Chicago (ORD) is the most affordable one-stop option, with an average return flight price of £203.

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

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 6h 30m.

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

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average stopover time of 1h 23m.

Reviews of airlines servicing Dulles Intl

Related info for your journey

What airport do you fly from for flights from Calgary to Washington, D.C. Dulles Intl?

How long is the flight from Calgary to Washington, D.C. Dulles Intl Airport?

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?

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Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 November 2026.

Search flights from Calgary to Dulles Intl by cabin class

Find flights from Calgary to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Calgary and Dulles Intl flights

Browse other Calgary and Dulles Intl flight options. Last updated on 11 November 2026.

Other flights from Calgary

Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on 11 November 2026.

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Top 2 airlines flying from Calgary to Dulles Intl

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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 11 November 2026.

Best flights from Calgary to Dulles Intl
Discover carefully curated flight deals from Calgary to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.

Last-minute flights from Calgary to Dulles Intl
Discover last-minute flight deals from Calgary to Dulles Intl. Data last updated 11 November 2026 and is based on user searches.

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 11 November 2026.