Cheap flights from Calgary to Washington, D.C. Dulles Intl Airport from C$ 186
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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
24 Dec — 31 Dec1
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 January, booked 38 days in advance, depart on a Friday or Monday and return on a Tuesday
Cheap 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 24 November 2025.
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 24 November 2025.
Thu 4/1212:30 a.m.YYC - IAD
1 stop13h 54mMultiple Airlines
Tue 9/129:00 a.m.IAD - YYC
1 stop28h 44mMultiple Airlines
Deal found 23/11C$ 430
Tue 16/126:30 a.m.YYC - IAD
1 stop7h 48mAmerican Airlines
Wed 24/126:35 a.m.IAD - YYC
2 stops31h 04mAmerican Airlines
Deal found 23/11C$ 474
Fri 12/127:35 a.m.YYC - IAD
2 stops13h 33mDelta
Sun 14/126:03 a.m.IAD - YYC
1 stop9h 37mDelta
Deal found 23/11C$ 489
Tue 9/126:30 a.m.YYC - IAD
1 stop14h 29mAmerican Airlines
Wed 10/122:16 p.m.IAD - YYC
2 stops23h 24mAmerican Airlines
Deal found 23/11C$ 564
Fri 19/121:31 p.m.YYC - IAD
2 stops21h 56mAmerican Airlines
Mon 29/124:29 p.m.IAD - YYC
2 stops21h 10mAmerican Airlines
Deal found 23/11C$ 565
Thu 4/1212:30 a.m.YYC - IAD
1 stop13h 54mMultiple Airlines
Mon 8/1211:40 a.m.IAD - YYC
2 stops11h 15mMultiple Airlines
Deal found 23/11C$ 571
Wed 24/126:30 a.m.YYC - IAD
2 stops28h 57mAmerican Airlines
Mon 29/124:29 p.m.IAD - YYC
2 stops21h 10mAmerican Airlines
Deal found 23/11C$ 572
Tue 2/127:35 a.m.YYC - IAD
2 stops26h 04mDelta
Tue 9/126:03 a.m.IAD - YYC
1 stop9h 37mDelta
Deal found 23/11C$ 598
Mon 1/1212:30 a.m.YYC - IAD
1 stop11h 59mMultiple Airlines
Tue 9/129:00 a.m.IAD - YYC
1 stop28h 44mMultiple Airlines
Deal found 23/11C$ 633
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 24 November 2025.
Wed 7/19:45 p.m.YYC - IAD
2 stops11h 43mMultiple Airlines
Mon 12/14:22 p.m.IAD - YYC
1 stop21h 22mMultiple Airlines
Deal found 23/11C$ 351
Wed 7/11:40 p.m.YYC - IAD
2 stops25h 36mAmerican Airlines
Mon 12/15:46 p.m.IAD - YYC
2 stops21h 02mAmerican Airlines
Deal found 23/11C$ 440
Fri 12/122:45 p.m.YYC - IAD
1 stop7h 17mDelta
Sun 14/1211:58 a.m.IAD - YYC
1 stop10h 59mDelta
Deal found 23/11C$ 489
Thu 8/16:15 a.m.YYC - IAD
2 stops15h 03mUnited Airlines
Thu 19/312:45 p.m.IAD - YYC
1 stop11h 08mUnited Airlines
Deal found 23/11C$ 547
Tue 16/126:30 a.m.YYC - IAD
1 stop7h 48mAmerican Airlines
Wed 24/126:35 a.m.IAD - YYC
2 stops31h 04mAmerican Airlines
Deal found 23/11C$ 474
Sat 17/16:30 a.m.YYC - IAD
2 stops26h 28mAmerican Airlines
Mon 19/11:08 p.m.IAD - YYC
2 stops25h 40mAmerican Airlines
Deal found 23/11C$ 513
Last-minute flights from Calgary to Dulles Intl
Discover last-minute flight deals from Calgary to Dulles Intl. Data last updated 24 November 2025 and is based on user searches.
Mon 1/1212:30 a.m.YYC - IAD
1 stop11h 59mMultiple Airlines
Tue 9/129:00 a.m.IAD - YYC
1 stop28h 44mMultiple Airlines
Deal found 23/11C$ 633
Tue 2/127:35 a.m.YYC - IAD
2 stops26h 04mDelta
Tue 9/126:03 a.m.IAD - YYC
1 stop9h 37mDelta
Deal found 23/11C$ 598
Thu 4/1212:30 a.m.YYC - IAD
1 stop13h 54mMultiple Airlines
Tue 9/129:00 a.m.IAD - YYC
1 stop28h 44mMultiple Airlines
Deal found 23/11C$ 430
Thu 4/1212:30 a.m.YYC - IAD
1 stop13h 54mMultiple Airlines
Mon 8/1211:40 a.m.IAD - YYC
2 stops11h 15mMultiple Airlines
Deal found 23/11C$ 571
Tue 9/126:30 a.m.YYC - IAD
1 stop14h 29mAmerican Airlines
Wed 10/122:16 p.m.IAD - YYC
2 stops23h 24mAmerican Airlines
Deal found 23/11C$ 564
Fri 12/127:35 a.m.YYC - IAD
2 stops13h 33mDelta
Sun 14/1211:58 a.m.IAD - YYC
1 stop10h 59mDelta
Deal found 24/11C$ 489
Tue 16/126:30 a.m.YYC - IAD
1 stop7h 48mAmerican Airlines
Wed 24/126:35 a.m.IAD - YYC
2 stops31h 04mAmerican Airlines
Deal found 23/11C$ 474
Fri 19/121:31 p.m.YYC - IAD
2 stops21h 56mAmerican Airlines
Mon 29/124:29 p.m.IAD - YYC
2 stops21h 10mAmerican Airlines
Deal found 23/11C$ 565
Wed 24/126:30 a.m.YYC - IAD
2 stops28h 57mAmerican Airlines
Mon 29/124:29 p.m.IAD - YYC
2 stops21h 10mAmerican Airlines
Deal found 23/11C$ 572
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 24 November 2025.
Sun 8/27:00 p.m.YYC - IAD
2 stops19h 28mMultiple Airlines
Deal found 23/11C$ 186
Sat 7/29:45 p.m.YYC - IAD
2 stops16h 48mMultiple Airlines
Deal found 23/11C$ 196
Wed 7/19:45 p.m.YYC - IAD
2 stops11h 43mMultiple Airlines
Deal found 22/11C$ 207
Wed 7/13:30 p.m.YYC - IAD
1 stop12h 02mUnited Airlines
Deal found 22/11C$ 213
Fri 19/121:31 p.m.YYC - IAD
2 stops21h 56mAmerican Airlines
Deal found 23/11C$ 234
Sun 26/46:35 a.m.YYC - IAD
1 stop9h 23mDelta
Deal found 22/11C$ 314
Sat 4/48:55 a.m.YYC - IAD
1 stop7h 48mMultiple Airlines
Deal found 22/11C$ 327
Fri 3/46:35 a.m.YYC - IAD
2 stops14h 27mDelta
Deal found 22/11C$ 357
Cheapflights Fare Finder
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 24 November 2025.
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
Calgary
Fly to
Dulles Intl
Route
Depart
Return
Price
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Wed 7/1
9:45 p.m.-11:28 a.m.
2 stops11h 43m
Washington, D.C. Dulles Intl
Mon 12/1
4:22 p.m.-11:44 a.m.
1 stop21h 22m
C$ 351
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Wed 7/1
1:40 p.m.-5:16 p.m.
2 stops25h 36m
Washington, D.C. Dulles Intl
Mon 12/1
5:46 p.m.-12:48 p.m.
2 stops21h 02m
C$ 440
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Tue 16/12
6:30 a.m.-4:18 p.m.
1 stop7h 48m
Washington, D.C. Dulles Intl
Wed 24/12
6:35 a.m.-11:39 a.m.
2 stops31h 04m
C$ 474
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Fri 12/12
2:45 p.m.-12:02 a.m.
1 stop7h 17m
Washington, D.C. Dulles Intl
Sun 14/12
11:58 a.m.-8:57 p.m.
1 stop10h 59m
C$ 489
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Sat 17/1
6:30 a.m.-10:58 a.m.
2 stops26h 28m
Washington, D.C. Dulles Intl
Mon 19/1
1:08 p.m.-12:48 p.m.
2 stops25h 40m
C$ 513
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Thu 8/1
6:15 a.m.-11:18 p.m.
2 stops15h 03m
Washington, D.C. Dulles Intl
Thu 19/3
12:45 p.m.-9:53 p.m.
1 stop11h 08m
C$ 547
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Sun 8/2
7:00 p.m.-4:28 p.m.
2 stops19h 28m
C$ 186
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Sat 7/2
9:45 p.m.-4:33 p.m.
2 stops16h 48m
C$ 196
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Wed 7/1
9:45 p.m.-11:28 a.m.
2 stops11h 43m
C$ 207
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Wed 7/1
3:30 p.m.-5:32 a.m.
1 stop12h 02m
C$ 213
Flights are sorted by cheapest round-trip flights first.
Deals found on 23/11
Showing 1-10 of 15 results
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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.
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
More
How far ahead should I book a flight from Calgary to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Calgary to Dulles Intl. Price data was last updated on 21 November 2025.
The best time to book flights from Calgary to Washington, D.C. Dulles Intl Airport is 36 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, September is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 149). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 434). 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 24 November 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 73% on flights from Calgary to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.
What is the cheapest day to fly from Calgary to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Calgary to Dulles Intl. Price data was last updated on 2 November 2025.
Travelers seeking maximum savings on their Calgary to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Calgary to Washington, D.C. Dulles Intl Airport?
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 77% 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.
Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 419.
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 Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 27m.
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 Chicago (ORD) 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 24 November 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines 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.
The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
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 0 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 American Airlines and Delta fly from Calgary to Washington, D.C. Dulles Intl Airport in about 7h 17m. The time it takes to get you to your destination can typically vary by up to 18h 19m. 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 American Airlines. Our recent data shows that you can find tickets from as low as C$ 193 on this airline. Additional options worth looking into are Delta and WestJet, starting at C$ 226 and C$ 237 round-trip. These flights start at 60% lower than the current average price 3 months from now.
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, September is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 149). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 434). 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 24 November 2025.
Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on 24 November 2025.
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 24 November 2025.
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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