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Cheap flights from Washington, D.C. Dulles Intl Airport to Calgary from $156

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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
Air Canada Logo
3:45 pm - 11:47 pm
IAD
-
YYC
10h 02m
1 stop
Air Canada Logo
5:50 am - 3:00 pm
YYC
-
IAD
7h 10m
1 stop
$270Air Canada
Wed, Oct 14 - Fri, Oct 16
United Airlines Logo
10:25 pm - 1:35 pm
IAD
-
YYC
16h 10m
1 stop
United Airlines Logo
2:35 pm - 11:37 pm
YYC
-
IAD
8h 02m
1 stop
$273United Airlines
Mon, Nov 16 - Tue, Nov 17
WestJet Logo
7:00 pm - 10:00 pm
IAD
-
YYC
5h 00mnonstop
WestJet Logo
11:45 am - 6:10 pm
YYC
-
IAD
4h 25mnonstop
$286WestJet
Fri, Aug 28 - Fri, Sep 4
United Airlines Logo
10:25 pm - 1:35 pm
IAD
-
YYC
16h 10m
1 stop
United Airlines Logo
4:30 pm - 5:29 am
YYC
-
IAD
11h 59m
2 stops
$288United Airlines
Mon, Nov 16 - Tue, Nov 17
Air Canada Logo
3:45 pm - 11:47 pm
IAD
-
YYC
10h 02m
1 stop
Air Canada Logo
11:55 pm - 3:00 pm
YYC
-
IAD
13h 05m
2 stops
$288Air Canada
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
7:00 pm - 10:00 pm
IAD
-
YYC
5h 00mnonstop
Multiple Airlines Logo
7:00 am - 12:10 am
YYC
-
IAD
15h 10m
1 stop
$296Multiple Airlines
Mon, Aug 31 - Wed, Sep 9
Multiple Airlines Logo
10:18 pm - 11:28 am
IAD
-
YYC
15h 10m
1 stop
Multiple Airlines Logo
5:50 am - 3:00 pm
YYC
-
IAD
7h 10m
1 stop
$306Multiple Airlines
Wed, Oct 14 - Fri, Oct 16
WestJet Logo
7:00 pm - 10:00 pm
IAD
-
YYC
5h 00mnonstop
WestJet Logo
11:45 am - 6:10 pm
YYC
-
IAD
4h 25mnonstop
$315WestJet
Fri, Aug 28 - Fri, Sep 4
American Airlines Logo
9:15 am - 9:44 pm
IAD
-
YYC
14h 29m
2 stops
American Airlines Logo
7:00 am - 7:58 am
YYC
-
IAD
23h 58m
2 stops
$328American Airlines
Wed, Oct 21 - Wed, Nov 18
American Airlines Logo
10:25 am - 11:29 pm
IAD
-
YYC
15h 04m
2 stops
American Airlines Logo
1:51 pm - 11:56 am
YYC
-
IAD
20h 05m
2 stops
$328American Airlines
Mon, Sep 28 - Wed, Sep 30

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Calgary flight tickets
Air Canada
Oct 14
IAD3:45 pmWashington, D.C. Dulles Intl
10h 02m
1 stop
YYC11:47 pmCalgary
Oct 16
YYC5:50 amCalgary
7h 10m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
$270
Air Canada
Sep 14
IAD3:45 pmWashington, D.C. Dulles Intl
10h 02m
1 stop
YYC11:47 pmCalgary
Sep 21
YYC11:55 pmCalgary
13h 05m
2 stops
IAD3:00 pmWashington, D.C. Dulles Intl
$288
Air Canada
Oct 17
IAD9:45 amWashington, D.C. Dulles Intl
8h 12m
1 stop
YYC3:57 pmCalgary
Oct 20
YYC6:00 amCalgary
7h 00m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
$305

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
Sep 16
IAD10:25 amWashington, D.C. Dulles Intl
15h 04m
2 stops
YYC11:29 pmCalgary
Sep 23
YYC1:51 pmCalgary
20h 05m
2 stops
IAD11:56 amWashington, D.C. Dulles Intl
$341
American Airlines
Sep 16
IAD12:30 pmWashington, D.C. Dulles Intl
12h 59m
2 stops
YYC11:29 pmCalgary
Sep 23
YYC1:00 pmCalgary
7h 51m
1 stop
IAD10:51 pmWashington, D.C. Dulles Intl
$344
American Airlines
Aug 12
IAD6:10 amWashington, D.C. Dulles Intl
8h 21m
1 stop
YYC12:31 pmCalgary
Aug 19
YYC1:52 pmCalgary
20h 56m
2 stops
IAD12:48 pmWashington, D.C. Dulles Intl
$439

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 August 2, 2026.
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

Cheapest round-trip

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 10/14

3:45 pm-11:47 pm

1 stop10h 02m

Calgary

Fri 10/16

5:50 am-3:00 pm

1 stop7h 10m

$270

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 11/16

10:25 pm-1:35 pm

1 stop16h 10m

Calgary

Tue 11/17

2:35 pm-11:37 pm

1 stop8h 02m

$273
Quickest round-trip

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 8/28

7:00 pm-10:00 pm

Nonstop5h 00m

Calgary

Fri 9/4

11:45 am-6:10 pm

Nonstop4h 25m

$286

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 11/16

10:25 pm-1:35 pm

1 stop16h 10m

Calgary

Tue 11/17

4:30 pm-5:29 am

2 stops11h 59m

$288

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 9/14

3:45 pm-11:47 pm

1 stop10h 02m

Calgary

Mon 9/21

11:55 pm-3:00 pm

2 stops13h 05m

$288

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 8/31

7:00 pm-10:00 pm

Nonstop5h 00m

Calgary

Wed 9/9

7:00 am-12:10 am

1 stop15h 10m

$296

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 10/14

10:18 pm-11:28 am

1 stop15h 10m

Calgary

Fri 10/16

5:50 am-3:00 pm

1 stop7h 10m

$306

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 8/28

7:00 pm-10:00 pm

Nonstop5h 00m

Calgary

Fri 9/4

11:45 am-6:10 pm

Nonstop4h 25m

$315

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 10/21

9:15 am-9:44 pm

2 stops14h 29m

Calgary

Wed 11/18

7:00 am-7:58 am

2 stops23h 58m

$328

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 9/28

10:25 am-11:29 pm

2 stops15h 04m

Calgary

Wed 9/30

1:51 pm-11:56 am

2 stops20h 05m

$328

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

Prices are currently low for flights on this route.

Typical prices usually range from $346 to $677.
The lowest price recently found on this route was $270.

What is the cheapest month to fly to Calgary?

The month of October is, on average, the cheapest month to fly to Calgary from Washington, D.C. Dulles Intl Airport, with most prices found around $301. If you aren’t able to travel during the month of October, then book flights to Calgary from Washington, D.C. Dulles Intl Airport during November instead. Flights to Calgary in November, while not as cheap as those in October, still average around $420.

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 Monday when prices can be found for as low as $407. 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 Saturday will generally be more expensive and average around $686. 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 $344. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $659 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 from Washington, D.C. Dulles Intl Airport 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 $512 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 $362 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Calgary 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 Washington, D.C. Dulles Intl Airport to Calgary flights?

You could potentially save up to 8% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Calgary flight.

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

As of August 2026, prices for Washington, D.C. Dulles Intl Airport to Calgary flights are approximately 29% 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

$184

Fastest flight time

4h 51m

Direct flights

Every day

Airports in Calgary

1 airport
The best one-way flight to Calgary from Washington, D.C. Dulles Intl Airport in the past 72 hours is $184. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Calgary found on momondo in the last 72 hours is $414.
The fastest flight from Washington, D.C. Dulles Intl Airport to Calgary takes 4h 51m
Direct flights go from Washington, D.C. Dulles Intl Airport to Calgary every day.
There is 1 airport in Calgary. From Washington, D.C. Dulles Intl Airport there are direct flights to Calgary (YYC).
Search flight deals

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

  • 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 4h 51m, 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 $124Free CancellationRating
7.8
8,493 reviews
Search Delta flights
Air CanadaPriceFrom $145Free CancellationRating
7.1
11,419 reviews
Search Air Canada flights
WestJetPriceFrom $174Free CancellationRating
7.2
3,424 reviews
Search WestJet flights
United AirlinesPriceFrom $265Free CancellationRating
7.4
10,061 reviews
Search United Airlines flights
American AirlinesPriceFrom $294Free CancellationRating
7.1
11,846 reviews
Search American Airlines flights

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

    United Airlines flight deals from Washington, D.C. Dulles Intl Airport to Calgary start from $265 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $625 round-trip - but some users have found much cheaper deals with momondo.

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

    $145 is the best Air Canada flight deal from Washington, D.C. Dulles Intl Airport to Calgary found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $550, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 11,419 user reviews) flies into Calgary from Washington, D.C. Dulles Intl Airport 7 times in an average week so prices can vary.

Traveling to a place near Calgary?

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