Cheap flights from Calgary to Washington, D.C. Dulles Intl Airport from C$ 292
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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
10 Dec — 17 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 April, booked 87 days in advance, depart on a Wednesday or Friday 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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Best
Last-minute
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 10 November 2026.
Wed 25/112:35 p.m. -
1 stop9h 02m
Wed 2/129:05 a.m. -
2 stops12h 30m
Deal found 9/11C$ 511
Mon 7/124:30 p.m. -
2 stops12h 59m
Mon 14/1210:19 p.m. -
1 stop16h 07m
Deal found 9/11C$ 515
Fri 4/129:07 a.m. -
1 stop19h 28m
Thu 10/127:00 a.m. -
1 stop15h 37m
Deal found 6/11C$ 529
Tue 8/1212:35 p.m. -
1 stop6h 35m
Tue 15/124:30 p.m. -
1 stop8h 51m
Deal found 10/11C$ 531
Thu 3/129:07 a.m. -
1 stop19h 28m
Thu 10/127:00 a.m. -
1 stop15h 37m
Deal found 5/11C$ 540
Sat 21/112:35 p.m. -
1 stop9h 02m
Fri 27/116:12 a.m. -
1 stop7h 23m
Deal found 7/11C$ 567
Wed 25/112:35 p.m. -
1 stop9h 02m
Sat 28/116:11 a.m. -
1 stop7h 24m
Deal found 6/11C$ 571
Wed 2/127:25 a.m. -
2 stops11h 46m
Sat 5/122:43 p.m. -
1 stop8h 24m
Deal found 7/11C$ 573
Sat 5/127:00 a.m. -
3 stops14h 54m
Sat 12/126:05 a.m. -
2 stops17h 48m
Deal found 6/11C$ 576
Sun 22/112:35 p.m. -
1 stop9h 02m
Thu 26/114:30 p.m. -
1 stop8h 51m
Deal found 6/11C$ 577
Fri 25/127:59 p.m. -
1 stop8h 20m
Tue 5/19:49 a.m. -
1 stop14h 04m
Deal found 6/11C$ 580
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 10 November 2026.
Wed 25/112:35 p.m. -
1 stop9h 02m
Wed 2/129:05 a.m. -
2 stops12h 30m
Deal found 9/11C$ 511
Thu 3/129:07 a.m. -
1 stop19h 28m
Thu 10/127:00 a.m. -
1 stop15h 37m
Deal found 5/11C$ 540
Thu 7/13:06 p.m. -
1 stop7h 20m
Tue 12/11:00 p.m. -
2 stops10h 53m
Deal found 7/11C$ 573
Thu 21/17:00 a.m. -
3 stops23h 25m
Mon 25/14:30 p.m. -
1 stop8h 36m
Deal found 9/11C$ 526
Sun 6/124:30 p.m. -
2 stops12h 59m
Sun 13/126:41 p.m. -
1 stop19h 45m
Deal found 7/11C$ 573
Sat 5/127:00 a.m. -
3 stops14h 54m
Sat 12/126:05 a.m. -
2 stops17h 48m
Deal found 6/11C$ 576
Sat 6/34:22 p.m. -
1 stop13h 22m
Wed 10/36:15 a.m. -
1 stop7h 45m
Deal found 5/11C$ 580
Wed 25/117:00 a.m. -
2 stops16h 30m
Sat 28/116:11 a.m. -
1 stop7h 24m
Deal found 6/11C$ 580
Fri 4/124:30 p.m. -
2 stops12h 59m
Wed 9/122:10 p.m. -
1 stop9h 43m
Deal found 6/11C$ 580
Mon 7/124:30 p.m. -
2 stops12h 59m
Mon 14/128:15 a.m. -
2 stops15h 38m
Deal found 9/11C$ 610
Last-minute flights from Calgary to Dulles Intl
Discover last-minute flight deals from Calgary to Dulles Intl. Data last updated 10 November 2026 and is based on user searches.
Sat 21/112:35 p.m. -
1 stop9h 02m
Fri 27/116:12 a.m. -
1 stop7h 23m
Deal found 7/11C$ 567
Sun 22/112:35 p.m. -
1 stop9h 02m
Thu 26/114:30 p.m. -
1 stop8h 51m
Deal found 6/11C$ 577
Wed 25/112:35 p.m. -
1 stop9h 02m
Wed 2/129:05 a.m. -
2 stops12h 30m
Deal found 9/11C$ 511
Wed 25/112:35 p.m. -
1 stop9h 02m
Sat 28/116:11 a.m. -
1 stop7h 24m
Deal found 6/11C$ 571
Wed 2/127:25 a.m. -
2 stops11h 46m
Sat 5/122:43 p.m. -
2 stops10h 42m
Deal found 7/11C$ 573
Thu 3/129:07 a.m. -
1 stop19h 28m
Thu 10/127:00 a.m. -
1 stop15h 37m
Deal found 5/11C$ 540
Fri 4/129:07 a.m. -
1 stop19h 28m
Thu 10/127:00 a.m. -
1 stop15h 37m
Deal found 6/11C$ 529
Sat 5/127:00 a.m. -
2 stops16h 24m
Sat 12/121:05 p.m. -
2 stops10h 48m
Deal found 6/11C$ 576
Mon 7/124:30 p.m. -
2 stops12h 59m
Mon 14/1210:19 p.m. -
1 stop16h 07m
Deal found 9/11C$ 515
Tue 8/1212:35 p.m. -
1 stop6h 35m
Tue 15/124:30 p.m. -
1 stop8h 51m
Deal found 10/11C$ 531
Fri 25/127:59 p.m. -
1 stop8h 20m
Sat 30/112:43 p.m. -
1 stop7h 54m
Deal found 6/11C$ 580
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 10 November 2026.
Fri 11/128:45 a.m. -
1 stop29h 04m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 292
Fri 29/110:40 a.m. -
2 stops13h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 296
Sat 21/112:35 p.m. -
1 stop9h 02m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 319
Sat 6/21:25 a.m. -
1 stop12h 18m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 320
Thu 19/112:35 p.m. -
1 stop9h 02m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 322
Sun 6/124:30 p.m. -
1 stop13h 58m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 326
Sat 5/127:00 a.m. -
3 stops14h 54m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 327
Mon 14/124:30 p.m. -
1 stop11h 48m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/11C$ 333
Sun 6/128:00 p.m. -
3 stops38h 11m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 336
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 10 November 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 7,457,451 searches. Data last updated 10 November 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
Fri 29/1
10:40 a.m.-12:26 a.m.
1 stop11h 46m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 296
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Sat 21/11
2:35 p.m.-1:37 a.m.
1 stop9h 02m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 319
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Thu 19/11
2:35 p.m.-1:37 a.m.
1 stop9h 02m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 322
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Sat 5/12
7:00 a.m.-11:54 p.m.
3 stops14h 54m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 327
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Fri 11/12
4:30 p.m.-7:29 a.m.
2 stops12h 59m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 330
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Mon 14/12
4:30 p.m.-6:18 a.m.
1 stop11h 48m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 333
Quickest round-trip
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Tue 22/12
3:06 p.m.-1:59 a.m.
1 stop8h 53m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 380
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Sat 26/12
7:00 a.m.-1:59 a.m.
1 stop16h 59m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 392
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Sun 3/1
7:59 p.m.-3:12 p.m.
2 stops17h 13m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 404
CalgaryWashington, D.C.
YYC Calgary - IAD Washington, D.C. Dulles Intl
YYCIAD
Calgary
Wed 18/11
2:35 p.m.-1:37 a.m.
1 stop9h 02m
Washington, D.C. Dulles Intl
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 435
Flights are sorted by cheapest round-trip flights first.
Deals found on 8/11
Showing 1-10 of 20 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
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$ 440). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 995). 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 10 November 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.
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 79% 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$ 521.
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 56m.
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 10 November 2026.
Check out reviews from past customers who have flown with United Airlines,WestJet, andAir Canada 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.
It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
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 3 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 Alaska Airlines and United Airlines fly from Calgary to Washington, D.C. Dulles Intl Airport in about 7h 20m. The time it takes to get you to your destination can typically vary by up to 12h 08m. 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 Air Canada. Our recent data shows that you can find tickets from as low as C$ 223 on this airline. Additional options worth looking into are WestJet and United Airlines, starting at C$ 244 and C$ 331 round-trip. These flights start at 66% 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 (100%), United Airlines (100%) and Scandinavian Airlines (50%).
Can I find deals for flights from Calgary to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Calgary to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Calgary to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Dulles Intl.
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$ 440). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 995). 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 10 November 2026.
Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.
Discover the top 3 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 7,457,451 searches. Data last updated 10 November 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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