Cheap flights from Washington, D.C. Dulles Intl Airport to Calgary from C$ 181
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYC
9 Oct — 16 Oct1
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 October or November, booked 74 days in advance, depart on a Tuesday or Wednesday 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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Best
Direct
Last-minute
One-way
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 9 September 2026.
Wed 4/119:55 a.m. -
2 stops13h 41m
Sat 21/117:00 a.m. -
2 stops11h 23m
Deal found 5/9C$ 385
Fri 25/910:34 p.m. -
1 stop17h 19m
Tue 29/96:00 a.m. -
2 stops23h 19m
Deal found 8/9C$ 390
Tue 6/1010:30 a.m. -
2 stops13h 18m
Sat 10/106:00 a.m. -
2 stops16h 50m
Deal found 5/9C$ 392
Mon 19/103:45 p.m. -
2 stops11h 32m
Tue 27/106:00 a.m. -
2 stops12h 23m
Deal found 5/9C$ 396
Sat 3/108:20 a.m. -
2 stops15h 28m
Wed 7/106:00 a.m. -
2 stops23h 19m
Deal found 8/9C$ 397
Tue 22/99:07 a.m. -
Nonstop4h 51m
Tue 29/911:10 a.m. -
1 stop8h 04m
Deal found 8/9C$ 399
Tue 13/104:00 p.m. -
1 stop11h 17m
Thu 22/106:00 a.m. -
1 stop6h 57m
Deal found 5/9C$ 400
Thu 15/1010:10 p.m. -
1 stop16h 09m
Mon 19/1011:55 p.m. -
1 stop13h 30m
Deal found 6/9C$ 401
Sat 10/103:45 p.m. -
1 stop10h 02m
Sat 17/106:30 a.m. -
1 stop11h 55m
Deal found 8/9C$ 405
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 9 September 2026.
Fri 23/108:33 a.m. -
2 stops15h 15m
Tue 27/103:30 p.m. -
2 stops13h 42m
Deal found 8/9C$ 397
Tue 27/1010:15 a.m. -
2 stops13h 38m
Sat 31/106:00 a.m. -
2 stops12h 23m
Deal found 8/9C$ 399
Fri 6/112:28 p.m. -
2 stops11h 42m
Fri 13/112:25 p.m. -
2 stops8h 16m
Deal found 8/9C$ 462
Thu 15/106:45 a.m. -
2 stops17h 03m
Thu 22/106:00 a.m. -
2 stops16h 58m
Deal found 8/9C$ 397
Thu 29/1010:10 p.m. -
1 stop18h 11m
Sun 1/111:20 a.m. -
1 stop13h 27m
Deal found 6/9C$ 415
Fri 25/911:44 a.m. -
1 stop10h 58m
Fri 2/106:35 a.m. -
1 stop9h 30m
Deal found 9/9C$ 557
Fri 16/106:13 a.m. -
1 stop7h 30m
Sat 17/1012:20 a.m. -
1 stop6h 59m
Deal found 8/9C$ 586
Sun 10/112:45 p.m. -
1 stop8h 33m
Tue 19/14:22 p.m. -
2 stops12h 14m
Deal found 4/9C$ 727
Sun 20/96:10 a.m. -
2 stops16h 32m
Sat 26/97:45 a.m. -
2 stops13h 38m
Deal found 9/9C$ 694
Tue 22/96:00 a.m. -
2 stops9h 00m
Mon 28/96:35 a.m. -
1 stop9h 30m
Deal found 9/9C$ 694
Sat 10/1012:20 p.m. -
2 stops10h 20m
Mon 12/1012:20 a.m. -
1 stop11h 48m
Deal found 5/9C$ 720
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 9 September 2026.
Sat 19/99:07 a.m. -
Nonstop4h 51m
Mon 21/92:58 p.m. -
Nonstop4h 20m
Deal found 5/9C$ 1,330
Tue 22/99:07 a.m. -
Nonstop4h 51m
Wed 23/92:58 p.m. -
Nonstop4h 20m
Deal found 5/9C$ 1,448
Mon 21/99:07 a.m. -
Nonstop4h 51m
Mon 21/92:58 p.m. -
Nonstop4h 20m
Deal found 4/9C$ 1,462
Sat 19/99:07 a.m. -
Nonstop4h 51m
Sun 20/92:58 p.m. -
Nonstop4h 20m
Deal found 4/9C$ 1,474
Sun 20/99:07 a.m. -
Nonstop4h 51m
Tue 22/92:58 p.m. -
Nonstop4h 20m
Deal found 7/9C$ 1,530
Last-minute flights from Dulles Intl to Calgary
Discover last-minute flight deals from Dulles Intl to Calgary. Data last updated 9 September 2026 and is based on user searches.
Tue 22/99:07 a.m. -
Nonstop4h 51m
Tue 29/911:10 a.m. -
1 stop8h 04m
Deal found 8/9C$ 399
Fri 25/910:34 p.m. -
1 stop17h 19m
Tue 29/96:00 a.m. -
2 stops23h 19m
Deal found 8/9C$ 390
Tue 6/1010:30 a.m. -
2 stops13h 18m
Sat 10/106:00 a.m. -
2 stops16h 50m
Deal found 5/9C$ 392
Tue 13/104:00 p.m. -
1 stop11h 17m
Thu 22/106:00 a.m. -
1 stop6h 57m
Deal found 5/9C$ 400
Tue 13/109:55 a.m. -
1 stop17h 22m
Tue 20/106:00 a.m. -
1 stop6h 57m
Deal found 8/9C$ 405
Wed 14/104:00 p.m. -
1 stop8h 57m
Mon 19/1012:50 a.m. -
2 stops12h 07m
Deal found 5/9C$ 385
Wed 14/106:45 a.m. -
2 stops17h 03m
Fri 23/103:22 p.m. -
2 stops13h 07m
Deal found 8/9C$ 397
Wed 14/1010:10 p.m. -
1 stop16h 09m
Mon 19/1011:55 p.m. -
1 stop13h 30m
Deal found 9/9C$ 407
Thu 15/1010:10 p.m. -
1 stop16h 09m
Mon 19/1011:55 p.m. -
1 stop13h 30m
Deal found 6/9C$ 401
Mon 19/103:45 p.m. -
2 stops11h 32m
Tue 27/106:00 a.m. -
2 stops12h 23m
Deal found 5/9C$ 396
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 9 September 2026.
Sat 10/103:45 p.m. -
2 stops11h 32m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 181
Thu 15/106:10 a.m. -
1 stop7h 18m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 183
Sat 17/105:01 a.m. -
2 stops9h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 190
Tue 29/97:50 a.m. -
1 stop11h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 193
Mon 28/97:50 a.m. -
1 stop11h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 196
Wed 28/1012:01 p.m. -
2 stops13h 09m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 204
Wed 30/97:50 a.m. -
1 stop11h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 212
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 9 September 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 7,457,451 searches. Data last updated 9 September 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 Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Wed 28/10
12:01 p.m.-11:10 p.m.
2 stops13h 09m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 204
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Mon 5/10
8:08 a.m.-8:43 p.m.
2 stops14h 35m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 251
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Thu 8/10
9:06 p.m.-5:20 p.m.
3 stops22h 14m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 266
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Tue 22/9
11:44 a.m.-8:42 p.m.
1 stop10h 58m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 310
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Sun 20/9
11:44 a.m.-8:42 p.m.
1 stop10h 58m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 310
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Thu 24/9
6:10 a.m.-8:42 p.m.
2 stops16h 32m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 324
Quickest round-trip
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Wed 23/9
6:10 a.m.-1:00 p.m.
1 stop8h 50m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 326
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Fri 23/10
8:33 a.m.-9:48 p.m.
2 stops15h 15m
Calgary
Tue 27/10
3:30 p.m.-7:12 a.m.
2 stops13h 42m
C$ 397
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Thu 15/10
6:45 a.m.-9:48 p.m.
2 stops17h 03m
Calgary
Thu 22/10
6:00 a.m.-12:58 a.m.
2 stops16h 58m
C$ 397
Washington, D.C.Calgary
IAD Washington, D.C. Dulles Intl - YYC Calgary
IADYYC
Washington, D.C. Dulles Intl
Tue 27/10
10:15 a.m.-9:53 p.m.
2 stops13h 38m
Calgary
Sat 31/10
6:00 a.m.-8:23 p.m.
2 stops12h 23m
C$ 399
Flights are sorted by cheapest round-trip flights first.
Deals found on 4/9
Showing 1-10 of 18 resultsSorted by cheapest first
1
2
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
Airlines
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Calgary?
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 73 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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Calgary (average of C$ 521). Flying from Washington, D.C. Dulles Intl Airport to Calgary in March is currently the most expensive (average of C$ 990). 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 is the cheapest time of day to fly from IAD to YYC?
Find hourly flight availability from Dulles Intl to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 September 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Calgary as you normally would.
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Calgary?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Calgary flights typically cost between C$ 480 and C$ 782 in November.The cheapest round-trip price found within the last 5 days was C$ 385 on Air Canada (4 Nov-21 Nov).
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Calgary
Explore weekly flight availability from Dulles Intl to Calgary. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 9 September 2026.
The most flights from IAD to YYC are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Reviews of airlines servicing Calgary
Get insights into the airlines that provide service to Calgary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Calgary. Reviews last updated 9 September 2026.
Check out reviews from past customers who have flown with Air Canada from Washington, D.C. Dulles Intl Airport to Calgary to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
It was good, the lounge facilities can be better with some vegetarian options. Overall good
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 2 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.
How long is the flight from Washington, D.C. Dulles Intl Airport to Calgary?
United Airlines can get you from Washington, D.C. Dulles Intl Airport to Calgary in just under 15h 15m. Your travel time can differ by up to . There are 3132 km between Washington, D.C. Dulles Intl Airport and Calgary.
What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Calgary round-trip?
According to our current data, Air Canada (C$ 363), offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Calgary. Air Canada is 48% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Calgary?
Consider United Airlines (87%), Air Canada (84%) or Scandinavian Airlines (56%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Calgary.
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Calgary?
While on average a flight from Washington, D.C. Dulles Intl Airport to Calgary is generally C$ 230, our data shows the cheapest flight currently is C$ 210. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay C$ 328 for that flight.
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, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Calgary (average of C$ 521). Flying from Washington, D.C. Dulles Intl Airport to Calgary in March is currently the most expensive (average of C$ 990). 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 9 September 2026.
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.
Discover the top airline that operate flights from Dulles Intl to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 9 September 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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