Cheap flights from Calgary to Washington, D.C. Dulles Intl Airport from C$ 256
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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
12 Sep — 19 Sep1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Calgary to Washington, D.C. Dulles Intl are usually found in October or April, booked 87 days in advance, depart on a Friday or Wednesday and return on a Tuesday
Cheap flight deals from Calgary to Dulles Intl
Enter your travel dates to find the best prices.
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One-way
Cheapest flights from Calgary to Dulles Intl
Explore the most affordable flight options available from Calgary to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.
Fri 11/96:00 a.m. -
1 stop15h 19m
Sun 13/96:30 a.m. -
1 stop17h 18m
Deal found 12/8C$ 386
Wed 7/106:30 a.m. -
1 stop6h 55m
Tue 13/103:45 p.m. -
1 stop10h 02m
Deal found 10/8C$ 389
Tue 13/106:45 a.m. -
1 stop14h 14m
Mon 19/1010:18 p.m. -
1 stop15h 10m
Deal found 10/8C$ 390
Fri 4/911:45 a.m. -
Nonstop4h 25m
Mon 7/97:00 p.m. -
Nonstop5h 00m
Deal found 8/8C$ 391
Sat 17/106:45 a.m. -
1 stop14h 14m
Sat 24/101:10 p.m. -
2 stops10h 38m
Deal found 10/8C$ 400
Wed 7/106:45 a.m. -
1 stop14h 14m
Wed 14/106:10 a.m. -
1 stop7h 18m
Deal found 11/8C$ 403
Wed 7/106:30 a.m. -
1 stop6h 55m
Wed 14/109:55 a.m. -
1 stop9h 12m
Deal found 13/8C$ 405
Thu 22/106:35 a.m. -
2 stops14h 41m
Tue 27/103:03 p.m. -
2 stops10h 07m
Deal found 9/8C$ 412
Best flights from Calgary to Dulles Intl
Discover carefully curated flight deals from Calgary to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.
Tue 13/106:45 a.m. -
1 stop14h 14m
Mon 19/1010:18 p.m. -
1 stop15h 10m
Deal found 10/8C$ 390
Sat 29/87:45 a.m. -
2 stops14h 49m
Sat 5/911:06 a.m. -
2 stops14h 03m
Deal found 11/8C$ 469
Fri 25/96:45 a.m. -
1 stop14h 14m
Sun 27/95:20 p.m. -
1 stop9h 57m
Deal found 10/8C$ 508
Sat 17/106:45 a.m. -
1 stop14h 14m
Sat 24/101:10 p.m. -
2 stops10h 38m
Deal found 10/8C$ 400
Fri 11/92:58 p.m. -
Nonstop4h 20m
Sun 13/98:20 a.m. -
1 stop16h 15m
Deal found 11/8C$ 401
Fri 25/912:25 p.m. -
2 stops8h 58m
Sun 27/96:10 a.m. -
2 stops14h 00m
Deal found 10/8C$ 496
Fri 23/1012:30 p.m. -
1 stop8h 22m
Sun 1/116:11 a.m. -
1 stop8h 24m
Deal found 11/8C$ 453
Thu 12/112:35 p.m. -
1 stop8h 02m
Sat 14/116:11 a.m. -
1 stop8h 24m
Deal found 8/8C$ 497
Tue 27/101:35 p.m. -
1 stop9h 02m
Wed 28/1010:25 p.m. -
1 stop15h 10m
Deal found 10/8C$ 508
Fri 27/117:00 a.m. -
2 stops15h 30m
Thu 31/126:45 a.m. -
1 stop14h 33m
Deal found 12/8C$ 517
Direct flights from Calgary to Dulles Intl
Explore direct flight options from Calgary to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.
Fri 4/911:45 a.m. -
Nonstop4h 25m
Mon 7/97:00 p.m. -
Nonstop5h 00m
Deal found 8/8C$ 391
Thu 10/92:58 p.m. -
Nonstop4h 20m
Wed 16/99:07 a.m. -
Nonstop4h 51m
Deal found 8/8C$ 550
Tue 1/92:58 p.m. -
Nonstop4h 20m
Mon 7/99:07 a.m. -
Nonstop4h 51m
Deal found 10/8C$ 566
Mon 31/82:58 p.m. -
Nonstop4h 20m
Mon 7/99:07 a.m. -
Nonstop4h 51m
Deal found 10/8C$ 586
Thu 3/92:58 p.m. -
Nonstop4h 20m
Sun 6/99:07 a.m. -
Nonstop4h 51m
Deal found 9/8C$ 589
Fri 4/92:58 p.m. -
Nonstop4h 20m
Sun 6/99:07 a.m. -
Nonstop4h 51m
Deal found 8/8C$ 612
Wed 9/92:58 p.m. -
Nonstop4h 20m
Wed 16/99:07 a.m. -
Nonstop4h 51m
Deal found 12/8C$ 614
Mon 14/92:58 p.m. -
Nonstop4h 20m
Fri 18/99:07 a.m. -
Nonstop4h 51m
Deal found 11/8C$ 648
Fri 11/92:58 p.m. -
Nonstop4h 20m
Sun 13/99:07 a.m. -
Nonstop4h 51m
Deal found 11/8C$ 709
Last-minute flights from Calgary to Dulles Intl
Discover last-minute flight deals from Calgary to Dulles Intl. Data last updated 13 August 2026 and is based on user searches.
Tue 1/95:50 a.m. -
1 stop7h 11m
Sun 6/93:45 p.m. -
1 stop7h 47m
Deal found 10/8C$ 429
Thu 3/95:50 a.m. -
1 stop7h 05m
Sun 6/93:45 p.m. -
1 stop10h 07m
Deal found 9/8C$ 449
Fri 4/911:45 a.m. -
Nonstop4h 25m
Mon 7/97:00 p.m. -
Nonstop5h 00m
Deal found 8/8C$ 391
Fri 4/91:46 p.m. -
1 stop7h 09m
Mon 7/96:10 a.m. -
1 stop8h 21m
Deal found 9/8C$ 458
Thu 10/96:00 a.m. -
1 stop7h 00m
Wed 16/93:45 p.m. -
1 stop10h 02m
Deal found 8/8C$ 390
Thu 10/92:58 p.m. -
Nonstop4h 20m
Wed 16/93:45 p.m. -
1 stop10h 02m
Deal found 8/8C$ 405
Fri 11/96:00 a.m. -
1 stop15h 19m
Sun 13/96:30 a.m. -
1 stop17h 18m
Deal found 12/8C$ 386
Tue 22/96:00 a.m. -
1 stop7h 00m
Sun 27/93:45 p.m. -
1 stop7h 42m
Deal found 8/8C$ 467
Sat 26/96:30 a.m. -
1 stop11h 55m
Sat 3/103:45 p.m. -
1 stop9h 42m
Deal found 12/8C$ 447
One-way flights from Calgary to Dulles Intl
Search for one-way flight options from Calgary to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.
Thu 10/97:00 a.m. -
2 stops9h 57m
Deal found 11/8C$ 256
Sun 6/96:45 a.m. -
1 stop9h 03m
Deal found 11/8C$ 261
Fri 23/103:22 p.m. -
2 stops13h 59m
Deal found 13/8C$ 263
Wed 9/96:00 a.m. -
1 stop7h 00m
Deal found 12/8C$ 265
Wed 23/91:00 a.m. -
1 stop12h 00m
Deal found 10/8C$ 266
Sat 5/97:45 a.m. -
2 stops14h 49m
Deal found 11/8C$ 267
Mon 31/82:58 p.m. -
Nonstop4h 20m
Deal found 10/8C$ 274
Mon 31/82:58 p.m. -
Nonstop4h 20m
Deal found 9/8C$ 276
Wed 30/127:00 a.m. -
1 stop6h 45m
Deal found 8/8C$ 277
Mon 28/98:45 a.m. -
1 stop12h 11m
Deal found 12/8C$ 279
Sat 29/82:15 p.m. -
1 stop7h 06m
Deal found 12/8C$ 280
Sat 29/811:15 a.m. -
1 stop7h 59m
Deal found 9/8C$ 281
Find flight deals from Calgary to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Dulles Intl (IAD). 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 August 2026.
Customize your flight search to find flights from Calgary to Dulles Intl 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 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
Tue 13/10
6:45 a.m.-10:59 p.m.
1 stop14h 14m
Washington, D.C. Dulles Intl
Mon 19/10
10:18 p.m.-11:28 a.m.
1 stop15h 10m
C$ 390
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Sat 17/10
6:45 a.m.-10:59 p.m.
1 stop14h 14m
Washington, D.C. Dulles Intl
Sat 24/10
1:10 p.m.-9:48 p.m.
2 stops10h 38m
C$ 400
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Fri 11/9
2:58 p.m.-9:18 p.m.
Nonstop4h 20m
Washington, D.C. Dulles Intl
Sun 13/9
8:20 a.m.-10:35 p.m.
1 stop16h 15m
C$ 401
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Fri 23/10
12:30 p.m.-10:52 p.m.
1 stop8h 22m
Washington, D.C. Dulles Intl
Sun 1/11
6:11 a.m.-1:35 p.m.
1 stop8h 24m
C$ 453
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Sat 29/8
7:45 a.m.-12:34 a.m.
2 stops14h 49m
Washington, D.C. Dulles Intl
Sat 5/9
11:06 a.m.-11:09 p.m.
2 stops14h 03m
C$ 469
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Fri 25/9
12:25 p.m.-11:23 p.m.
2 stops8h 58m
Washington, D.C. Dulles Intl
Sun 27/9
6:10 a.m.-6:10 p.m.
2 stops14h 00m
C$ 496
Quickest round-trip
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
Sat 14/11
6:11 a.m.-1:35 p.m.
1 stop8h 24m
C$ 497
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Fri 25/9
6:45 a.m.-10:59 p.m.
1 stop14h 14m
Washington, D.C. Dulles Intl
Sun 27/9
5:20 p.m.-1:17 a.m.
1 stop9h 57m
C$ 508
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Tue 27/10
1:35 p.m.-12:37 a.m.
1 stop9h 02m
Washington, D.C. Dulles Intl
Wed 28/10
10:25 p.m.-11:35 a.m.
1 stop15h 10m
C$ 508
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Fri 27/11
7:00 a.m.-11:30 p.m.
2 stops15h 30m
Washington, D.C. Dulles Intl
Thu 31/12
6:45 a.m.-8:18 p.m.
1 stop14h 33m
C$ 517
Flights are sorted by cheapest round-trip flights first.
Deals found on 13/8
Showing 1-10 of 18 resultsSorted by cheapest first
1
2
Best time to book a flight from Calgary to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Calgary with our price prediction graph.
YYC-IAD
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 Calgary to Washington, D.C. Dulles Intl Airport
Prices
Airlines
More
How far ahead should I book a flight from Calgary to Washington, D.C. Dulles Intl Airport?
The best time to book flights from Calgary to Washington, D.C. Dulles Intl Airport is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Calgary to Washington, D.C. Dulles Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 390). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 1,004). 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 YYC to IAD?
Find hourly flight availability from Calgary to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 August 2026.
When flying from Calgary to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Calgary to Washington, D.C. Dulles Intl Airport?
Airfare is typical for this route at the moment.
Calgary to Washington, D.C. Dulles Intl Airport flights typically cost between C$ 297 and C$ 638 in January.The cheapest round-trip price found within the last 5 days was C$ 384 on Delta (6 Jan-12 Jan).
Weekly flight availability from Calgary to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from Calgary to Dulles Intl. 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 13 August 2026.
The most flights from YYC to IAD are scheduled on a Wednesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
What’s the top layover airport for flights from Calgary to Washington, D.C. Dulles Intl Airport?
Share of one-stop round-trip flights from Calgary to Washington, D.C. Dulles Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YYZ) – chosen by Cheapflights users on 82% of one-stop itineraries from Calgary to Washington, D.C. Dulles Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Calgary to Washington, D.C. Dulles Intl Airport?
Average round-trip fare for 1-stop flights from Calgary to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 515.
What’s the fastest layover option from Calgary to Washington, D.C. Dulles Intl Airport?
Shortest average travel time for 1-stop one-way flights from Calgary to Washington, D.C. Dulles Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 6h 51m.
Which airport typically offers the quickest layover for flights from Calgary to Washington, D.C. Dulles Intl Airport?
Average layover duration for 1-stop one-way flights from Calgary to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 32m.
Reviews of airlines servicing Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 13 August 2026.
Check out reviews from past customers who have flown with Delta,United Airlines, andWestJet from Calgary to Washington, D.C. Dulles Intl Airport 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.
I got middle seat, but it was cheap $340 for Taipei to PDX ,
Related info for your journey
Find useful and relevant information for your journey from Calgary to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Calgary to Washington, D.C. Dulles Intl?
Most people fly from Calgary (YYC) if they book a flight from Calgary to Washington, D.C. Dulles Intl. On average, Calgary has 2 outbound flights to Washington, D.C. Dulles Intl per day from 5 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.
How long is the flight from Calgary to Washington, D.C. Dulles Intl Airport?
Airlines like United Airlines and Delta fly from Calgary to Washington, D.C. Dulles Intl Airport in about 14h 14m. The time it takes to get you to your destination can typically vary by up to 35m. The distance between Calgary and Washington, D.C. Dulles Intl Airport is about 3132 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Calgary to Washington, D.C. Dulles Intl Airport round-trip?
Our cheapest airline available from Calgary to Washington, D.C. Dulles Intl Airport is Delta. Our recent data shows that you can find tickets from as low as C$ 140 on this airline. Additional options worth looking into are Air Canada and WestJet, starting at C$ 220 and C$ 241 round-trip. These flights start at 76% lower than the current average price 3 months from now.
What are the most reliable airlines from Calgary to Washington, D.C. Dulles Intl Airport?
The top 3 most reliable airlines when flying from Calgary to Washington, D.C. Dulles Intl Airport are Air Canada (73%), United Airlines (73%) and Scandinavian Airlines (65%).
What are the cheapest flights from Calgary to Washington, D.C. Dulles Intl Airport?
The cheapest flight price from Calgary to Washington, D.C. Dulles Intl Airport is C$ 287. On average you can expect to pay C$ 576. The most popular route, (Calgary - Washington, D.C. Dulles Intl), can usually be booked for C$ 390.
Can I find deals for business class flights from Calgary to Dulles Intl?
Yes. Cheapflights offers flight deals from Calgary to Dulles Intl 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 Calgary to Washington, D.C. Dulles Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 390). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 1,004). 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 Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 August 2026.
Discover the top 5 airlines that operate flights from Calgary to Dulles Intl. 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 629,999 searches. Data last updated 13 August 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 Calgary to Dulles Intl?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Calgary to Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Calgary to Dulles Intl?
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 Dulles Intl from Calgary.
Can Cheapflights find flights from Calgary to Dulles Intl with no change fees?
Need flexible booking options for your flight to Dulles Intl from Calgary? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Calgary to Dulles Intl become cheaper?
Not ready to book yet? You can track prices for flights from Calgary to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.
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