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Cheap flights from Washington, D.C. Dulles Intl Airport to Calgary from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Calgary departing on 10/31. 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 Washington, D.C. Dulles Intl Airport to Calgary

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:44 pm - 11:44 amIAD-YYC
20h 00m1 stop
Multiple Airlines Logo
8:55 am - 8:20 pmYYC-IAD
9h 25m1 stop
$238Multiple Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
Multiple Airlines Logo
5:44 pm - 11:44 amIAD-YYC
20h 00m1 stop
Multiple Airlines Logo
12:30 am - 8:20 pmYYC-IAD
17h 50m1 stop
$242Multiple Airlines
Find Deal
Mon, Nov 10 - Mon, Nov 17
Multiple Airlines Logo
8:40 am - 7:09 pmIAD-YYC
12h 29m1 stop
Multiple Airlines Logo
12:30 am - 8:20 pmYYC-IAD
17h 50m1 stop
$254Multiple Airlines
Find Deal
Wed, Nov 5 - Tue, Nov 18
Air Canada Logo
9:00 am - 6:54 pmIAD-YYC
11h 54m1 stop
Air Canada Logo
5:35 am - 3:54 pmYYC-IAD
8h 19m1 stop
$328Air Canada
Find Deal
Thu, Feb 5 - Mon, Feb 9
Delta Logo
6:15 am - 11:42 amIAD-YYC
7h 27m1 stop
Delta Logo
6:35 am - 6:19 pmYYC-IAD
9h 44m1 stop
$367Delta
Find Deal
Sat, Nov 8 - Wed, Nov 12
Delta Logo
10:05 am - 8:53 pmIAD-YYC
12h 48m2 stops
Delta Logo
3:11 pm - 11:52 pmYYC-IAD
6h 41m1 stop
$377Delta
Find Deal
Wed, Nov 19 - Sat, Nov 22
Air Canada Logo
4:30 pm - 12:14 amIAD-YYC
9h 44m1 stop
Air Canada Logo
7:10 am - 3:46 pmYYC-IAD
6h 36m1 stop
$385Air Canada
Find Deal
Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
6:20 am - 2:21 pmIAD-YYC
10h 01m1 stop
United Airlines Logo
6:15 am - 9:07 pmYYC-IAD
12h 52m1 stop
$394United Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 10
United Airlines Logo
8:20 am - 9:53 pmIAD-YYC
15h 33m2 stops
United Airlines Logo
6:15 am - 9:17 pmYYC-IAD
13h 02m2 stops
$421United Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
1:08 pm - 12:48 pmIAD-YYC
25h 40m2 stops
American Airlines Logo
1:40 pm - 5:16 pmYYC-IAD
25h 36m2 stops
$427American Airlines
Find Deal
Tue, Jan 13 - Sat, Jan 17

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Calgary flight tickets
Delta
Nov 8
IAD6:15 amWashington, D.C. Dulles Intl
7h 27m
1 stop
YYC11:42 amCalgary
Nov 12
YYC6:35 amCalgary
9h 44m
1 stop
IAD6:19 pmWashington, D.C. Dulles Intl
$367
Find similar
Delta
Nov 19
IAD10:05 amWashington, D.C. Dulles Intl
12h 48m
2 stops
YYC8:53 pmCalgary
Nov 22
YYC3:11 pmCalgary
6h 41m
1 stop
IAD11:52 pmWashington, D.C. Dulles Intl
$377
Find similar
Delta
Jan 10
IAD9:00 amWashington, D.C. Dulles Intl
13h 58m
2 stops
YYC8:58 pmCalgary
Jan 17
YYC7:15 amCalgary
9h 40m
2 stops
IAD6:55 pmWashington, D.C. Dulles Intl
$382
Find similar

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Calgary flight tickets
American Airlines
Oct 25
IAD6:11 amWashington, D.C. Dulles Intl
17h 43m
1 stop
YYC9:54 pmCalgary
Oct 28
YYC6:45 amCalgary
14h 06m
1 stop
IAD10:51 pmWashington, D.C. Dulles Intl
$242
Find similar
American Airlines
Oct 25
IAD8:25 pmWashington, D.C. Dulles Intl
18h 09m
2 stops
YYC12:34 pmCalgary
Oct 29
YYC12:54 pmCalgary
7h 57m
1 stop
IAD10:51 pmWashington, D.C. Dulles Intl
$252
Find similar
American Airlines
Oct 25
IAD8:25 pmWashington, D.C. Dulles Intl
18h 09m
2 stops
YYC12:34 pmCalgary
Oct 29
YYC1:29 pmCalgary
18h 26m
2 stops
IAD9:55 amWashington, D.C. Dulles Intl
$257
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Calgary 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 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 11/10

5:44 pm-11:44 am

1 stop20h 00m

Calgary

Tue 11/18

8:55 am-8:20 pm

1 stop9h 25m

$238

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 11/10

5:44 pm-11:44 am

1 stop20h 00m

Calgary

Mon 11/17

12:30 am-8:20 pm

1 stop17h 50m

$242

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 11/5

8:40 am-7:09 pm

1 stop12h 29m

Calgary

Tue 11/18

12:30 am-8:20 pm

1 stop17h 50m

$254

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 2/5

9:00 am-6:54 pm

1 stop11h 54m

Calgary

Mon 2/9

5:35 am-3:54 pm

1 stop8h 19m

$328

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 11/8

6:15 am-11:42 am

1 stop7h 27m

Calgary

Wed 11/12

6:35 am-6:19 pm

1 stop9h 44m

$367

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 11/19

10:05 am-8:53 pm

2 stops12h 48m

Calgary

Sat 11/22

3:11 pm-11:52 pm

1 stop6h 41m

$377

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 12/6

4:30 pm-12:14 am

1 stop9h 44m

Calgary

Sat 12/13

7:10 am-3:46 pm

1 stop6h 36m

$385

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 1/3

6:20 am-2:21 pm

1 stop10h 01m

Calgary

Sat 1/10

6:15 am-9:07 pm

1 stop12h 52m

$394

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 1/10

8:20 am-9:53 pm

2 stops15h 33m

Calgary

Sat 1/17

6:15 am-9:17 pm

2 stops13h 02m

$421

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 1/13

1:08 pm-12:48 pm

2 stops25h 40m

Calgary

Sat 1/17

1:40 pm-5:16 pm

2 stops25h 36m

$427

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 Calgary from

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

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 Calgary?

The month of September is, on average, the cheapest month to fly to Calgary from Washington, D.C. Dulles Intl Airport, with most prices found around $340. If you aren’t able to travel during the month of September, then book flights to Calgary from Washington, D.C. Dulles Intl Airport during May instead. Flights to Calgary in May, while not as cheap as those in September, still average around $353.

What is the cheapest day to depart on your flight to Calgary?

The cheapest day to depart on your flight to Calgary is on a Wednesday when prices can be found for as low as $351. This is often the case because there is less demand to fly during this day of the week. Flights from Washington, D.C. Dulles Intl Airport to Calgary on a Sunday will generally be more expensive and average around $676. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Calgary?

The cheapest time of day to fly to Calgary is in the evening when flights can be purchased for as low as $172. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $653 on average. Flights to Calgary from Washington, D.C. Dulles Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Calgary?

You are more likely to see cheaper flights to Calgary from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around $404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Washington, D.C. Dulles Intl Airport for as low as $289 on momondo.

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

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

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

As of October 2025, prices for Washington, D.C. Dulles Intl Airport to Calgary flights are approximately 42% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$99

Direct flights

None
The best one-way flight to Calgary from Washington, D.C. Dulles Intl Airport in the past 72 hours is $99. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Calgary found on momondo in the last 72 hours is $346.
There are no direct flights from Washington, D.C. Dulles Intl Airport to Calgary. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Calgary.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Calgary by plane?

    A flight from Washington, D.C. Dulles Intl to Calgary will travel around 1947.3 mi. Flights usually cover this in 7h 27m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Calgary Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Calgary Airport?

    The travel and health documents required for your trip to Calgary Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Calgary Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Calgary?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Calgary?

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Calgary with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $139Free CancellationRating
7.9
7,982 reviews
Search Delta flights
WestJetPriceFrom $148Free CancellationRating
7.2
3,139 reviews
Search WestJet flights
Air CanadaPriceFrom $162Free CancellationRating
7.1
10,350 reviews
Search Air Canada flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
American AirlinesPriceFrom $278Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Banff
Canmore
Lake Louise
Airdrie
Drumheller
Radium Hot Springs
Kananaskis

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Calgary for you.

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

Yes. momondo enables you to select and highlight flights to Calgary from Washington, D.C. with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Calgary from Washington, D.C..

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

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

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