Cheap flights from Washington, D.C. Dulles Intl Airport to Calgary from C$ 136
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYC
12 Apr — 19 Apr1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Calgary are usually found in April or October, booked 69 days in advance, depart on a Tuesday or Saturday and return on a Friday
Cheap flight deals from Dulles Intl to Calgary
Enter your travel dates to find the best prices.
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Cheapest flights from Dulles Intl to Calgary
Explore the most affordable flight options available from Dulles Intl to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.
Thu 7/53:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Tue 12/56:00 a.m.
YYC
-
IAD
1 stop7h 03m
Air Canada
Deal found 10/3C$ 382
Thu 7/53:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Wed 13/56:30 a.m.
YYC
-
IAD
1 stop6h 59m
Air Canada
Deal found 9/3C$ 388
Sat 30/53:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Sat 6/66:30 a.m.
YYC
-
IAD
1 stop6h 59m
Air Canada
Deal found 10/3C$ 389
Sat 6/63:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Sat 13/69:20 a.m.
YYC
-
IAD
2 stops9h 09m
Air Canada
Deal found 11/3C$ 390
Wed 6/510:10 p.m.
IAD
-
YYC
1 stop16h 09m
United Airlines
Tue 12/56:00 a.m.
YYC
-
IAD
1 stop11h 00m
United Airlines
Deal found 9/3C$ 392
Fri 1/510:10 p.m.
IAD
-
YYC
1 stop16h 09m
United Airlines
Tue 5/51:27 p.m.
YYC
-
IAD
1 stop14h 01m
United Airlines
Deal found 10/3C$ 393
Sun 31/58:15 a.m.
IAD
-
YYC
1 stop16h 22m
United Airlines
Thu 11/66:00 a.m.
YYC
-
IAD
1 stop15h 32m
United Airlines
Deal found 11/3C$ 396
Tue 2/63:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Sat 13/69:20 a.m.
YYC
-
IAD
2 stops9h 09m
Air Canada
Deal found 12/3C$ 399
Sat 9/59:45 a.m.
IAD
-
YYC
2 stops13h 18m
Air Canada
Sat 9/512:50 a.m.
YYC
-
IAD
1 stop12h 13m
Air Canada
Deal found 9/3C$ 400
Thu 28/53:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Wed 3/66:30 a.m.
YYC
-
IAD
1 stop6h 59m
Air Canada
Deal found 11/3C$ 403
Wed 6/510:10 p.m.
IAD
-
YYC
1 stop16h 09m
United Airlines
Sun 10/53:22 p.m.
YYC
-
IAD
1 stop14h 13m
United Airlines
Deal found 10/3C$ 407
Best flights from Dulles Intl to Calgary
Discover carefully curated flight deals from Dulles Intl to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 March 2026.
Thu 7/511:58 a.m.
IAD
-
YYC
1 stop10h 32m
Delta
Mon 11/56:45 a.m.
YYC
-
IAD
2 stops14h 11m
Delta
Deal found 10/3C$ 559
Sat 5/95:38 p.m.
IAD
-
YYC
1 stop8h 12m
Alaska Airlines
Wed 23/97:00 p.m.
YYC
-
IAD
1 stop10h 28m
Alaska Airlines
Deal found 9/3C$ 765
Wed 8/73:39 p.m.
IAD
-
YYC
1 stop8h 58m
United Airlines
Wed 19/82:55 p.m.
YYC
-
IAD
Nonstop4h 23m
United Airlines
Deal found 8/3C$ 837
Fri 15/511:58 a.m.
IAD
-
YYC
1 stop10h 32m
Delta
Tue 19/56:45 a.m.
YYC
-
IAD
2 stops14h 11m
Delta
Deal found 12/3C$ 706
Sat 9/511:15 a.m.
IAD
-
YYC
2 stops13h 05m
Delta
Wed 13/56:45 a.m.
YYC
-
IAD
2 stops14h 11m
Delta
Deal found 10/3C$ 756
Tue 14/71:25 p.m.
IAD
-
YYC
1 stop11h 12m
United Airlines
Tue 25/82:55 p.m.
YYC
-
IAD
Nonstop4h 23m
United Airlines
Deal found 8/3C$ 837
Mon 15/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Delta
Thu 25/66:35 a.m.
YYC
-
IAD
1 stop9h 23m
Delta
Deal found 9/3C$ 763
Mon 20/76:30 a.m.
IAD
-
YYC
1 stop17h 18m
United Airlines
Mon 27/77:15 p.m.
YYC
-
IAD
1 stop8h 12m
United Airlines
Deal found 8/3C$ 853
Wed 22/73:39 p.m.
IAD
-
YYC
1 stop8h 58m
United Airlines
Wed 29/77:15 p.m.
YYC
-
IAD
1 stop8h 12m
United Airlines
Deal found 8/3C$ 853
Sat 15/810:45 a.m.
IAD
-
YYC
2 stops14h 21m
Delta
Sat 22/86:35 a.m.
YYC
-
IAD
2 stops14h 24m
Delta
Deal found 12/3C$ 782
Fri 24/76:30 a.m.
IAD
-
YYC
1 stop13h 43m
United Airlines
Sun 26/77:15 p.m.
YYC
-
IAD
1 stop8h 12m
United Airlines
Deal found 8/3C$ 853
Fri 22/57:00 p.m.
IAD
-
YYC
Nonstop5h 00m
Delta
Wed 27/56:45 a.m.
YYC
-
IAD
1 stop9h 29m
Delta
Deal found 11/3C$ 842
Direct flights from Dulles Intl to Calgary
Explore direct flight options from Dulles Intl to Calgary based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 March 2026.
Fri 21/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 28/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 8/3C$ 448
Fri 21/87:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Mon 24/811:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 8/3C$ 475
Fri 15/57:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 22/511:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 8/3C$ 593
Fri 15/57:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Mon 18/511:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 8/3C$ 595
Mon 8/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 12/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 9/3C$ 596
Mon 15/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 19/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 8/3C$ 597
Mon 1/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 5/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 12/3C$ 610
Mon 1/67:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 12/611:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 12/3C$ 614
Mon 25/57:00 p.m.
IAD
-
YYC
Nonstop5h 00m
WestJet
Fri 29/511:45 a.m.
YYC
-
IAD
Nonstop4h 25m
WestJet
Deal found 9/3C$ 624
Last-minute flights from Dulles Intl to Calgary
Discover last-minute flight deals from Dulles Intl to Calgary. Data last updated 13 March 2026 and is based on user searches.
Fri 24/48:11 p.m.
IAD
-
YYC
2 stops18h 48m
American Airlines
Tue 28/412:45 p.m.
YYC
-
IAD
1 stop8h 41m
American Airlines
Deal found 12/3C$ 516
Sun 26/48:11 p.m.
IAD
-
YYC
2 stops18h 48m
American Airlines
Sun 3/512:45 p.m.
YYC
-
IAD
2 stops18h 04m
American Airlines
Deal found 12/3C$ 427
Mon 27/46:15 a.m.
IAD
-
YYC
1 stop7h 17m
Air Canada
Mon 4/511:20 a.m.
YYC
-
IAD
1 stop7h 58m
Air Canada
Deal found 13/3C$ 463
Mon 27/410:30 p.m.
IAD
-
YYC
1 stop15h 02m
Air Canada
Fri 1/57:45 p.m.
YYC
-
IAD
1 stop13h 29m
Air Canada
Deal found 9/3C$ 527
Wed 29/46:20 a.m.
IAD
-
YYC
1 stop12h 50m
Multiple Airlines
Mon 4/57:00 a.m.
YYC
-
IAD
1 stop25h 12m
Multiple Airlines
Deal found 11/3C$ 405
Wed 29/48:11 p.m.
IAD
-
YYC
2 stops18h 48m
American Airlines
Mon 4/56:45 a.m.
YYC
-
IAD
1 stop14h 41m
American Airlines
Deal found 11/3C$ 418
Thu 30/412:38 p.m.
IAD
-
YYC
1 stop10h 48m
Air Canada
Mon 4/511:20 a.m.
YYC
-
IAD
1 stop7h 58m
Air Canada
Deal found 8/3C$ 505
One-way flights from Dulles Intl to Calgary
Search for one-way flight options from Dulles Intl to Calgary. Find affordable one-way fares based on user searches. Data last updated 13 March 2026.
Sat 13/63:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Deal found 10/3C$ 136
Sat 30/53:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Deal found 9/3C$ 148
Thu 7/53:45 p.m.
IAD
-
YYC
1 stop10h 12m
Air Canada
Deal found 10/3C$ 156
Tue 19/53:53 p.m.
IAD
-
YYC
2 stops21h 50m
American Airlines
Deal found 9/3C$ 163
Wed 27/51:25 p.m.
IAD
-
YYC
1 stop11h 12m
United Airlines
Deal found 11/3C$ 165
Wed 27/59:20 a.m.
IAD
-
YYC
2 stops16h 18m
American Airlines
Deal found 11/3C$ 171
Tue 28/47:15 a.m.
IAD
-
YYC
2 stops34h 00m
Multiple Airlines
Deal found 11/3C$ 174
Wed 13/58:11 p.m.
IAD
-
YYC
2 stops18h 48m
American Airlines
Deal found 11/3C$ 178
Sun 26/48:11 p.m.
IAD
-
YYC
2 stops18h 48m
American Airlines
Deal found 12/3C$ 181
Find flight deals from Dulles Intl to Calgary
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 March 2026.
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 629,999 searches. Data last updated 13 March 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
Thu 7/5
11:58 a.m.-8:30 p.m.
1 stop10h 32m
Calgary
Mon 11/5
6:45 a.m.-10:56 p.m.
2 stops14h 11m
C$ 559
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Fri 15/5
11:58 a.m.-8:30 p.m.
1 stop10h 32m
Calgary
Tue 19/5
6:45 a.m.-10:56 p.m.
2 stops14h 11m
C$ 706
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Sat 9/5
11:15 a.m.-10:20 p.m.
2 stops13h 05m
Calgary
Wed 13/5
6:45 a.m.-10:56 p.m.
2 stops14h 11m
C$ 756
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Mon 15/6
7:00 p.m.-10:00 p.m.
Nonstop5h 00m
Calgary
Thu 25/6
6:35 a.m.-5:58 p.m.
1 stop9h 23m
C$ 763
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Sat 5/9
5:38 p.m.-11:50 p.m.
1 stop8h 12m
Calgary
Wed 23/9
7:00 p.m.-7:28 a.m.
1 stop10h 28m
C$ 765
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Sat 15/8
10:45 a.m.-11:06 p.m.
2 stops14h 21m
Calgary
Sat 22/8
6:35 a.m.-10:59 p.m.
2 stops14h 24m
C$ 782
Quickest round-trip
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Wed 8/7
3:39 p.m.-10:37 p.m.
1 stop8h 58m
Calgary
Wed 19/8
2:55 p.m.-9:18 p.m.
Nonstop4h 23m
C$ 837
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Tue 14/7
1:25 p.m.-10:37 p.m.
1 stop11h 12m
Calgary
Tue 25/8
2:55 p.m.-9:18 p.m.
Nonstop4h 23m
C$ 837
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Fri 22/5
7:00 p.m.-10:00 p.m.
Nonstop5h 00m
Calgary
Wed 27/5
6:45 a.m.-6:14 p.m.
1 stop9h 29m
C$ 842
Washington, D.C.Calgary
IAD - YYC
IADYYC
Washington, D.C. Dulles Intl
Mon 20/7
6:30 a.m.-9:48 p.m.
1 stop17h 18m
Calgary
Mon 27/7
7:15 p.m.-5:27 a.m.
1 stop8h 12m
C$ 853
Flights are sorted by cheapest round-trip flights first.
Deals found on 10/3
Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Dulles Intl to Calgary
Have a flexible travel schedule? Discover the best time to fly to Calgary from Dulles Intl with our price prediction graph.
IAD-YYC
Estimated round-trip 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 Washington, D.C. Dulles Intl Airport to Calgary
Prices
More
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Calgary?
Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Calgary. Price data was last updated on 6 March 2026.
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Calgary, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Calgary?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Calgary (average of C$ 137). Flying from Washington, D.C. Dulles Intl Airport to Calgary in February is currently the most expensive (average of C$ 610). 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’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Calgary?
Share of one-stop round-trip flights from Washington, D.C. Dulles Intl Airport to Calgary chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YYZ) – chosen by Cheapflights users on 67% of one-stop itineraries from Washington, D.C. Dulles Intl Airport to Calgary on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Calgary?
Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to Calgary, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 391.
What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Calgary?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Calgary, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 11m.
Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Calgary?
Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Calgary, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 58m.
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Calgary from Washington, D.C. Dulles Intl?
Located just 9.3 km from the city centre, Calgary is the airport most travellers will use when flying to Calgary from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Calgary (YYC) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.
How long is the flight from Washington, D.C. Dulles Intl Airport to Calgary?
Delta and Alaska Airlines can get you from Washington, D.C. Dulles Intl Airport to Calgary in just under 8h 12m. Your travel time can differ by up to 2h 20m. There are 3132 km between Washington, D.C. Dulles Intl Airport and Calgary. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Calgary one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 97. United Airlines flights start at C$ 114 while deals on Delta start at C$ 198 one-way.
Can I find deals for flights from Dulles Intl to Calgary that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Calgary?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Calgary.
Can I find deals for business class flights from Dulles Intl to Calgary?
Yes. Cheapflights offers flight deals from Dulles Intl to Calgary 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 Washington, D.C. Dulles Intl Airport to Calgary?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Calgary (average of C$ 137). Flying from Washington, D.C. Dulles Intl Airport to Calgary in February is currently the most expensive (average of C$ 610). 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.
Explore flights to Calgary departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 March 2026.
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on 13 March 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Dulles Intl to Calgary?
Cheapflights makes it easy to find Dulles Intl to Calgary 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 Dulles Intl to Calgary?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Calgary from Dulles Intl.
Can Cheapflights find flights from Dulles Intl to Calgary with no change fees?
Yes! Cheapflights helps users easily find flights from Dulles Intl to Calgary with no change fees.
Can Cheapflights notify me if prices for flights from Dulles Intl to Calgary become cheaper?
Yes! Start tracking prices for Dulles Intl to Calgary flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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