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Cheap flights from Calgary to Washington, D.C. from C$ 168

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 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Calgary to Washington, D.C.

Cheap round-trip flights

United Airlines Logo
3:49 p.m. - 8:15 a.m.YYC-IAD
14h 26m1 stop
United Airlines Logo
10:05 p.m. - 12:19 p.m.IAD-YYC
16h 14m1 stop
C$ 277United Airlines
Find Deal
Wed, 8 Oct - Fri, 17 Oct
United Airlines Logo
3:49 p.m. - 8:15 a.m.YYC-IAD
14h 26m1 stop
United Airlines Logo
6:58 p.m. - 12:19 p.m.IAD-YYC
19h 21m1 stop
C$ 289United Airlines
Find Deal
Fri, 17 Oct - Wed, 22 Oct
United Airlines Logo
3:49 p.m. - 8:15 a.m.YYC-IAD
14h 26m1 stop
United Airlines Logo
10:10 p.m. - 11:38 a.m.IAD-YYC
15h 28m1 stop
C$ 300United Airlines
Find Deal
Sat, 18 Oct - Mon, 20 Oct
Air Canada Logo
1:10 a.m. - 9:38 a.m.YYC-IAD
6h 28m1 stop
Air Canada Logo
9:35 a.m. - 3:50 p.m.IAD-YYC
8h 15m1 stop
C$ 310Air Canada
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Multiple Airlines Logo
11:15 a.m. - 1:25 p.m.YYC-IAD
48h 10m2 stops
Multiple Airlines Logo
6:45 p.m. - 9:39 p.m.IAD-YYC
4h 54mdirect
C$ 314Multiple Airlines
Find Deal
Fri, 10 Oct - Fri, 17 Oct
Multiple Airlines Logo
11:15 a.m. - 1:25 p.m.YYC-IAD
48h 10m2 stops
Multiple Airlines Logo
6:45 p.m. - 9:39 p.m.IAD-YYC
4h 54mdirect
C$ 316Multiple Airlines
Find Deal
Fri, 10 Oct - Fri, 17 Oct
Air Canada Logo
1:10 a.m. - 9:38 a.m.YYC-IAD
6h 28m1 stop
Air Canada Logo
2:25 p.m. - 11:22 p.m.IAD-YYC
10h 57m1 stop
C$ 318Air Canada
Find Deal
Thu, 16 Oct - Wed, 22 Oct
WestJet Logo
11:30 a.m. - 5:50 p.m.YYC-IAD
4h 20mdirect
WestJet Logo
6:45 p.m. - 9:39 p.m.IAD-YYC
4h 54mdirect
C$ 355WestJet
Find Deal
Fri, 10 Oct - Fri, 17 Oct
American Airlines Logo
6:45 a.m. - 4:50 p.m.YYC-IAD
8h 05m1 stop
American Airlines Logo
6:25 a.m. - 9:50 p.m.IAD-YYC
17h 25m1 stop
C$ 374American Airlines
Find Deal
Wed, 1 Oct - Sat, 4 Oct
American Airlines Logo
1:29 p.m. - 8:49 a.m.YYC-IAD
17h 20m2 stops
American Airlines Logo
8:09 a.m. - 9:54 p.m.IAD-YYC
15h 45m2 stops
C$ 382American Airlines
Find Deal
Fri, 17 Oct - Wed, 22 Oct

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
14 Oct
YYC1:10 a.m.Calgary
6h 28m
1 stop
IAD9:38 a.m.Washington, D.C. Dulles Intl
21 Oct
IAD9:35 a.m.Washington, D.C. Dulles Intl
8h 15m
1 stop
YYC3:50 p.m.Calgary
C$ 310
Find similar
Air Canada
16 Oct
YYC1:10 a.m.Calgary
6h 28m
1 stop
IAD9:38 a.m.Washington, D.C. Dulles Intl
22 Oct
IAD2:25 p.m.Washington, D.C. Dulles Intl
10h 57m
1 stop
YYC11:22 p.m.Calgary
C$ 318
Find similar
Air Canada
17 Oct
YYC1:10 a.m.Calgary
6h 28m
1 stop
IAD9:38 a.m.Washington, D.C. Dulles Intl
20 Oct
IAD10:20 a.m.Washington, D.C. Dulles Intl
15h 02m
1 stop
YYC11:22 p.m.Calgary
C$ 348
Find similar

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

Our best WestJet deals on Calgary to Washington, D.C. Dulles Intl Airport flight tickets
WestJet
10 Oct
YYC11:30 a.m.Calgary
4h 20m
IAD5:50 p.m.Washington, D.C. Dulles Intl
17 Oct
IAD6:45 p.m.Washington, D.C. Dulles Intl
4h 54m
YYC9:39 p.m.Calgary
C$ 355
Find similar
WestJet
27 Sep
YYC11:00 a.m.Calgary
10h 26m
2 stops
IAD11:26 p.m.Washington, D.C. Dulles Intl
29 Sep
IAD6:45 p.m.Washington, D.C. Dulles Intl
4h 54m
YYC9:39 p.m.Calgary
C$ 550
Find similar
WestJet
26 Sep
YYC1:00 a.m.Calgary
14h 36m
2 stops
IAD5:36 p.m.Washington, D.C. Dulles Intl
29 Sep
IAD6:45 p.m.Washington, D.C. Dulles Intl
4h 54m
YYC9:39 p.m.Calgary
C$ 603
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Calgary to Washington, D.C. Dulles Intl Airport 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, momondo users made 96,600 searches. Data last updated 17 September 2025.
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

Wed 8/10

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

1 stop14h 26m

Washington, D.C. Dulles Intl

Fri 17/10

10:05 p.m.-12:19 p.m.

1 stop16h 14m

C$ 276

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 17/10

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

1 stop14h 26m

Washington, D.C. Dulles Intl

Wed 22/10

6:58 p.m.-12:19 p.m.

1 stop19h 21m

C$ 289

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Sat 18/10

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

1 stop14h 26m

Washington, D.C. Dulles Intl

Mon 20/10

10:10 p.m.-11:38 a.m.

1 stop15h 28m

C$ 300

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 14/10

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

1 stop6h 28m

Washington, D.C. Dulles Intl

Tue 21/10

9:35 a.m.-3:50 p.m.

1 stop8h 15m

C$ 310

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 10/10

11:15 a.m.-1:25 p.m.

2 stops48h 10m

Washington, D.C. Dulles Intl

Fri 17/10

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

Nonstop4h 54m

C$ 314

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 10/10

11:15 a.m.-1:25 p.m.

2 stops48h 10m

Washington, D.C. Dulles Intl

Fri 17/10

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

Nonstop4h 54m

C$ 316

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 16/10

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

1 stop6h 28m

Washington, D.C. Dulles Intl

Wed 22/10

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

1 stop10h 57m

C$ 318

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

Fri 17/10

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

Nonstop4h 54m

C$ 355

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Wed 1/10

6:45 a.m.-4:50 p.m.

1 stop8h 05m

Washington, D.C. Dulles Intl

Sat 4/10

6:25 a.m.-9:50 p.m.

1 stop17h 25m

C$ 374

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Fri 17/10

1:29 p.m.-8:49 a.m.

2 stops17h 20m

Washington, D.C. Dulles Intl

Wed 22/10

8:09 a.m.-9:54 p.m.

2 stops15h 45m

C$ 382

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 January. Flight prices, which tend to average around C$ 363, 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 January, then you should wait until April to fly from Calgary, when ticket prices are also cheap, with an average price of C$ 370.

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$ 334. 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$ 2,264.

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$ 352. 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$ 1,196 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 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$ 503 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$ 329 on momondo.

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

There are 4 cabin classes available to choose from on Calgary to Washington, D.C. Dulles Intl 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 10% 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 September 2025, prices for Calgary to Washington, D.C. Dulles Intl Airport flights are approximately 7% more expensive 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$ 309

Fastest flight time

4h 20m

Direct flights

Tue and Sat
The best one-way flight to Washington, D.C. Dulles Intl Airport from Calgary in the past 72 hours is C$ 309. 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$ 351.
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 on Tuesday and Saturday. There are no airlines offering direct flights.
Search flight deals

  • 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?

  • 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?

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 189Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom C$ 231Free CancellationRating
7.2
3,095 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 289Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 300Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

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

    WestJet 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$ 273, but momondo users have found WestJet deals from Calgary to Washington, D.C. Dulles Intl Airport from as low as C$ 168 round-trip. WestJet has been scored 7.2/10 in 3,095 reviews.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Linthicum Heights
Bethesda
Silver Spring
Herndon
Reston
Fairfax
Laurel
Chantilly
Capitol Heights
Winchester
Arlington
Manassas
Fredericksburg
Ashburn
Woodbridge
Rockville
McLean
National Harbor

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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