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Cheap flights from Calgary to Washington, D.C. from C$ 261

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 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:50 a.m. - 3:00 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
7h 10m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:45 p.m. - 11:27 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
9h 42m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 373Air Canada
Fri, 16 Oct - Mon, 19 Oct
Multiple Airlines Logo
2:35 p.m. - 11:37 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
8h 02m1 stop Houston George Bush Intcntl
Multiple Airlines Logo
4:30 p.m. - 1:24 a.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
9h 54m1 stop Toronto Pearson Intl
C$ 375Multiple Airlines
Thu, 12 Nov - Wed, 2 Dec
WestJet Logo
11:45 a.m. - 6:10 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
4h 25mdirect
WestJet Logo
7:00 p.m. - 10:00 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
5h 00mdirect
C$ 380WestJet
Fri, 4 Sep - Mon, 7 Sep
Air Canada Logo
11:55 p.m. - 4:38 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
14h 43m1 stop Toronto Pearson Intl
Air Canada Logo
3:45 p.m. - 11:27 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
9h 42m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 380Air Canada
Fri, 2 Oct - Sat, 10 Oct
WestJet Logo
11:45 a.m. - 6:10 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
4h 25mdirect
WestJet Logo
7:00 p.m. - 10:00 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
5h 00mdirect
C$ 385WestJet
Fri, 4 Sep - Mon, 7 Sep
United Airlines Logo
6:00 a.m. - 12:50 a.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
16h 50m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
10:18 p.m. - 11:28 a.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
15h 10m1 stop Chicago O'Hare Intl
C$ 385United Airlines
Sat, 10 Oct - Wed, 21 Oct
United Airlines Logo
6:00 a.m. - 12:50 a.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
16h 50m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
6:10 a.m. - 9:48 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
17h 38m2 stops Chicago O'Hare Intl Denver Intl
C$ 385United Airlines
Sat, 10 Oct - Sat, 17 Oct
Multiple Airlines Logo
2:58 p.m. - 9:18 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
4h 20mdirect
Multiple Airlines Logo
3:45 p.m. - 11:47 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
10h 02m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 406Multiple Airlines
Thu, 10 Sep - Wed, 16 Sep
Delta Logo
7:45 a.m. - 11:20 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
14h 35m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
3:00 p.m. - 12:13 a.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
10h 13m2 stops Minneapolis St Paul Salt Lake City
C$ 410Delta
Wed, 6 Jan - Tue, 12 Jan
Delta Logo
7:45 a.m. - 11:20 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
14h 35m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
10:05 a.m. - 12:13 a.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
15h 08m2 stops Atlanta Hartsfield-Jackson Salt Lake City
C$ 410Delta
Wed, 6 Jan - Tue, 12 Jan

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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
6 Jan
YYC7:45 a.m.Calgary
14h 35m
2 stops
IAD11:20 p.m.Washington, D.C. Dulles Intl
12 Jan
IAD10:05 a.m.Washington, D.C. Dulles Intl
15h 08m
2 stops
YYC12:13 a.m.Calgary
C$ 410
Delta
2 Sep
YYC12:32 p.m.Calgary
9h 07m
1 stop
IAD11:39 p.m.Washington, D.C. Dulles Intl
9 Sep
IAD11:10 a.m.Washington, D.C. Dulles Intl
11h 32m
2 stops
YYC8:42 p.m.Calgary
C$ 414
Delta
23 Oct
YYC1:40 p.m.Calgary
7h 36m
2 stops
IAD11:16 p.m.Washington, D.C. Dulles Intl
1 Nov
IAD6:13 a.m.Washington, D.C. Dulles Intl
7h 30m
1 stop
YYC12:43 p.m.Calgary
C$ 479

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
16 Oct
YYC5:50 a.m.Calgary
7h 10m
1 stop
IAD3:00 p.m.Washington, D.C. Dulles Intl
19 Oct
IAD3:45 p.m.Washington, D.C. Dulles Intl
9h 42m
1 stop
YYC11:27 p.m.Calgary
C$ 373
Air Canada
19 Sep
YYC6:00 a.m.Calgary
7h 00m
1 stop
IAD3:00 p.m.Washington, D.C. Dulles Intl
26 Sep
IAD3:45 p.m.Washington, D.C. Dulles Intl
7h 42m
1 stop
YYC9:27 p.m.Calgary
C$ 382
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
10h 02m
1 stop
YYC11:47 p.m.Calgary
C$ 389

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 8 August 2026.
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

CalgaryWashington, D.C.

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

YYCIAD

Calgary

Fri 16/10

5:50 a.m.-3:00 p.m.

1 stop7h 10m

Washington, D.C. Dulles Intl

Mon 19/10

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

1 stop9h 42m

C$ 373

CalgaryWashington, D.C.

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

YYCIAD

Calgary

Thu 12/11

2:35 p.m.-11:37 p.m.

1 stop8h 02m

Washington, D.C. Dulles Intl

Wed 2/12

4:30 p.m.-1:24 a.m.

1 stop9h 54m

C$ 375
Quickest round-trip

CalgaryWashington, D.C.

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

YYCIAD

Calgary

Fri 4/9

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

Nonstop4h 25m

Washington, D.C. Dulles Intl

Mon 7/9

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

Nonstop5h 00m

C$ 380

CalgaryWashington, D.C.

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

YYCIAD

Calgary

Fri 2/10

11:55 p.m.-4:38 p.m.

1 stop14h 43m

Washington, D.C. Dulles Intl

Sat 10/10

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

1 stop9h 42m

C$ 380

CalgaryWashington, D.C.

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

YYCIAD

Calgary

Fri 4/9

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

Nonstop4h 25m

Washington, D.C. Dulles Intl

Mon 7/9

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

Nonstop5h 00m

C$ 385

CalgaryWashington, D.C.

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

YYCIAD

Calgary

Sat 10/10

6:00 a.m.-12:50 a.m.

2 stops16h 50m

Washington, D.C. Dulles Intl

Wed 21/10

10:18 p.m.-11:28 a.m.

1 stop15h 10m

C$ 385

CalgaryWashington, D.C.

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

YYCIAD

Calgary

Sat 10/10

6:00 a.m.-12:50 a.m.

2 stops16h 50m

Washington, D.C. Dulles Intl

Sat 17/10

6:10 a.m.-9:48 p.m.

2 stops17h 38m

C$ 385

CalgaryWashington, D.C.

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

YYCIAD

Calgary

Thu 10/9

2:58 p.m.-9:18 p.m.

Nonstop4h 20m

Washington, D.C. Dulles Intl

Wed 16/9

3:45 p.m.-11:47 p.m.

1 stop10h 02m

C$ 406

CalgaryWashington, D.C.

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

YYCIAD

Calgary

Wed 6/1

7:45 a.m.-11:20 p.m.

2 stops14h 35m

Washington, D.C. Dulles Intl

Tue 12/1

3:00 p.m.-12:13 a.m.

2 stops10h 13m

C$ 410

CalgaryWashington, D.C.

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

YYCIAD

Calgary

Wed 6/1

7:45 a.m.-11:20 p.m.

2 stops14h 35m

Washington, D.C. Dulles Intl

Tue 12/1

10:05 a.m.-12:13 a.m.

2 stops15h 08m

C$ 410

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 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$ 297 to C$ 638.
The lowest price recently found on this route was C$ 380.

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$ 390, 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 April to fly from Calgary, when ticket prices are also cheap, with an average price of C$ 450.

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$ 561. 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$ 2,307.

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$ 402. 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$ 793 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$ 590 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$ 270 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 8% 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 August 2026, prices for Calgary to Washington, D.C. Dulles Intl Airport flights are approximately 7% 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$ 349

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$ 349. 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$ 569.
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?

  • 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
DeltaPriceFrom C$ 140Free CancellationRating
7.8
8,509 reviews
Search Delta flights
Air CanadaPriceFrom C$ 220Free CancellationRating
7.1
11,455 reviews
Search Air Canada flights
WestJetPriceFrom C$ 241Free CancellationRating
7.2
3,426 reviews
Search WestJet flights
American AirlinesPriceFrom C$ 283Free CancellationRating
7.1
11,895 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 291Free CancellationRating
7.4
10,088 reviews
Search United Airlines flights

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

    Delta operates around 1 flight 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$ 385, but momondo users have found Delta deals from Calgary to Washington, D.C. Dulles Intl Airport from as low as C$ 140 round-trip. Delta has been scored 7.8/10 in 8,509 reviews.

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

    Across 10,088 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Calgary to Washington, D.C. Dulles Intl Airport about 7 times each week, with ticket deals ranging from C$ 291 to C$ 600. Price data is based on momondo searches in the last 72 hours.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Sterling
Alexandria
Gettysburg
Gaithersburg
Chantilly
Arlington
Fairfax
National Harbor
Winchester
Fredericksburg
Ashburn
Herndon
Woodbridge
Silver Spring
Leesburg
Falls Church
Rockville
McLean
Tysons

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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