Cheap flights from Calgary to Washington, D.C. Dulles Intl Airport from C$ 161
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
26 Jan — 2 Feb1
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 39 days in advance, depart on a Friday or Monday and return on a Tuesday
Cheap flight deals from Calgary to Dulles Intl
Enter your travel dates to find the best prices.
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 27 December 2025.
Mon 29/126:30 a.m.YYC - IAD
2 stops14h 38mDelta
Tue 6/19:00 a.m.IAD - YYC
2 stops16h 02mDelta
Deal found 25/12C$ 932
Mon 29/125:35 a.m.YYC - IAD
1 stop8h 11mAir Canada
Tue 6/112:43 p.m.IAD - YYC
1 stop9h 36mAir Canada
Deal found 25/12C$ 986
Sun 28/127:10 a.m.YYC - IAD
2 stops25h 14mPorter Airlines
Fri 2/111:35 a.m.IAD - YYC
2 stops11h 15mPorter Airlines
Deal found 25/12C$ 1,548
Fri 26/122:45 p.m.YYC - IAD
1 stop7h 12mWestJet
Sun 28/126:00 a.m.IAD - YYC
1 stop7h 44mWestJet
Deal found 26/12C$ 1,609
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 27 December 2025.
Tue 13/18:55 a.m.YYC - IAD
1 stop24h 48mMultiple Airlines
Sun 18/16:00 a.m.IAD - YYC
1 stop15h 09mMultiple Airlines
Deal found 25/12C$ 283
Fri 30/17:40 a.m.YYC - IAD
2 stops13h 26mDelta
Tue 3/210:08 a.m.IAD - YYC
2 stops14h 54mDelta
Deal found 26/12C$ 455
Sat 24/16:30 a.m.YYC - IAD
2 stops26h 28mAmerican Airlines
Sat 31/15:46 p.m.IAD - YYC
2 stops21h 02mAmerican Airlines
Deal found 25/12C$ 526
Sun 25/14:00 p.m.YYC - IAD
2 stops22h 28mMultiple Airlines
Sun 1/25:37 p.m.IAD - YYC
1 stop27h 32mMultiple Airlines
Deal found 26/12C$ 425
Sat 9/56:35 a.m.YYC - IAD
2 stops14h 24mDelta
Sat 23/512:00 p.m.IAD - YYC
2 stops13h 06mDelta
Deal found 27/12C$ 513
Mon 18/511:30 a.m.YYC - IAD
Nonstop4h 20mMultiple Airlines
Sun 31/511:35 a.m.IAD - YYC
2 stops11h 45mMultiple Airlines
Deal found 25/12C$ 533
Last-minute flights from Calgary to Dulles Intl
Discover last-minute flight deals from Calgary to Dulles Intl. Data last updated 27 December 2025 and is based on user searches.
Tue 13/18:55 a.m.YYC - IAD
1 stop24h 48mMultiple Airlines
Sun 18/16:00 a.m.IAD - YYC
1 stop15h 09mMultiple Airlines
Deal found 25/12C$ 283
Thu 22/15:35 a.m.YYC - IAD
1 stop8h 11mAir Canada
Thu 29/19:45 a.m.IAD - YYC
1 stop8h 24mAir Canada
Deal found 25/12C$ 615
Sat 24/19:45 p.m.YYC - IAD
2 stops16h 48mMultiple Airlines
Sat 31/111:39 a.m.IAD - YYC
1 stop9h 30mMultiple Airlines
Deal found 25/12C$ 420
Sat 24/16:30 a.m.YYC - IAD
2 stops26h 28mAmerican Airlines
Sat 31/15:46 p.m.IAD - YYC
2 stops21h 02mAmerican Airlines
Deal found 25/12C$ 526
Sun 25/14:00 p.m.YYC - IAD
2 stops22h 28mMultiple Airlines
Sun 1/25:37 p.m.IAD - YYC
1 stop27h 32mMultiple Airlines
Deal found 26/12C$ 425
Sun 25/15:35 a.m.YYC - IAD
1 stop8h 11mAir Canada
Sun 1/24:30 p.m.IAD - YYC
1 stop9h 44mAir Canada
Deal found 26/12C$ 619
Fri 30/17:40 a.m.YYC - IAD
2 stops13h 26mDelta
Tue 3/210:08 a.m.IAD - YYC
2 stops14h 54mDelta
Deal found 26/12C$ 455
Fri 30/13:30 p.m.YYC - IAD
1 stop12h 02mUnited Airlines
Tue 3/210:02 a.m.IAD - YYC
1 stop13h 51mUnited Airlines
Deal found 25/12C$ 612
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 27 December 2025.
Sun 8/28:15 p.m.YYC - IAD
2 stops18h 13mMultiple Airlines
Deal found 25/12C$ 161
Wed 4/28:15 p.m.YYC - IAD
2 stops18h 13mMultiple Airlines
Deal found 26/12C$ 168
Wed 14/19:45 p.m.YYC - IAD
2 stops32h 06mMultiple Airlines
Deal found 26/12C$ 186
Fri 15/511:30 a.m.YYC - IAD
Nonstop4h 20mDelta
Deal found 25/12C$ 226
Tue 10/26:30 a.m.YYC - IAD
2 stops14h 36mDelta
Deal found 26/12C$ 264
Mon 30/312:45 p.m.YYC - IAD
2 stops23h 54mAmerican Airlines
Deal found 26/12C$ 286
Wed 18/37:30 a.m.YYC - IAD
2 stops15h 01mMultiple Airlines
Deal found 25/12C$ 287
Wed 17/66:35 a.m.YYC - IAD
1 stop9h 23mDelta
Deal found 24/12C$ 290
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 27 December 2025.
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 27 December 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
Tue 13/1
8:55 a.m.-11:43 a.m.
1 stop24h 48m
Washington, D.C. Dulles Intl
Sun 18/1
6:00 a.m.-7:09 p.m.
1 stop15h 09m
C$ 283
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Sun 25/1
4:00 p.m.-4:28 p.m.
2 stops22h 28m
Washington, D.C. Dulles Intl
Sun 1/2
5:37 p.m.-7:09 p.m.
1 stop27h 32m
C$ 425
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Fri 30/1
7:40 a.m.-11:06 p.m.
2 stops13h 26m
Washington, D.C. Dulles Intl
Tue 3/2
10:08 a.m.-11:02 p.m.
2 stops14h 54m
C$ 455
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Sat 9/5
6:35 a.m.-10:59 p.m.
2 stops14h 24m
Washington, D.C. Dulles Intl
Sat 23/5
12:00 p.m.-11:06 p.m.
2 stops13h 06m
C$ 513
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Sat 24/1
6:30 a.m.-10:58 a.m.
2 stops26h 28m
Washington, D.C. Dulles Intl
Sat 31/1
5:46 p.m.-12:48 p.m.
2 stops21h 02m
C$ 526
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Mon 18/5
11:30 a.m.-5:50 p.m.
Nonstop4h 20m
Washington, D.C. Dulles Intl
Sun 31/5
11:35 a.m.-9:20 p.m.
2 stops11h 45m
C$ 533
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Sun 8/2
8:15 p.m.-4:28 p.m.
2 stops18h 13m
C$ 161
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Wed 4/2
8:55 a.m.-4:28 p.m.
1 stop29h 33m
C$ 175
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Wed 14/1
9:45 p.m.-7:51 a.m.
2 stops32h 06m
C$ 186
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Fri 15/5
11:30 a.m.-5:50 p.m.
Nonstop4h 20m
C$ 226
Flights are sorted by cheapest round-trip flights first.
Deals found on 25/12
Showing 1-10 of 14 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 19 December 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$ 145). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 554). 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 27 December 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 72% 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 20 December 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 63% 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$ 406.
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 27 December 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 Delta fly from Calgary to Washington, D.C. Dulles Intl Airport in about 13h 26m. The time it takes to get you to your destination can typically vary by up to . The distance between Calgary and Washington, D.C. Dulles Intl Airport is about 3132 km.
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$ 137 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at C$ 161 and C$ 186 round-trip. These flights start at 71% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Calgary to Washington, D.C. Dulles Intl Airport one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 141. United Airlines flights start at C$ 181 while deals on Air Canada start at C$ 193 one-way.
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$ 803. On average you can expect to pay C$ 2,264. The most popular route, (Calgary - Washington, D.C. Dulles Intl), can usually be booked for C$ 283.
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$ 145). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 554). 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 27 December 2025.
Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on 27 December 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 27 December 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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