Cheap flights from Calgary to Washington, D.C. Dulles Intl Airport from C$ 168
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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — IAD
6 Dec — 13 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 January or April, booked 36 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 6 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 6 November 2025.
Tue 18/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 4/11C$ 310
Tue 2/1212:30 a.m.YYC - IAD
1 stop11h 59mMultiple Airlines
Wed 10/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 5/11C$ 324
Tue 11/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 5/11C$ 327
Mon 24/118:55 a.m.YYC - IAD
1 stop13h 04mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 4/11C$ 340
Fri 21/119:45 p.m.YYC - IAD
2 stops24h 14mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 4/11C$ 344
Tue 11/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Tue 2/129:00 a.m.IAD - YYC
1 stop28h 44mMultiple Airlines
Deal found 5/11C$ 358
Thu 13/1112:30 a.m.YYC - IAD
1 stop14h 04mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 5/11C$ 363
Tue 11/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Fri 5/125:45 a.m.IAD - YYC
1 stop15h 24mMultiple Airlines
Deal found 5/11C$ 365
Sat 22/119:45 p.m.YYC - IAD
2 stops24h 14mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 4/11C$ 367
Thu 4/127:30 a.m.YYC - IAD
2 stops13h 40mMultiple Airlines
Thu 11/127:18 p.m.IAD - YYC
1 stop25h 51mMultiple Airlines
Deal found 4/11C$ 379
Mon 10/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 5/11C$ 381
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 6 November 2025.
Thu 4/127:30 a.m.YYC - IAD
2 stops13h 40mMultiple Airlines
Thu 11/127:18 p.m.IAD - YYC
1 stop25h 51mMultiple Airlines
Deal found 4/11C$ 379
Fri 12/127:35 a.m.YYC - IAD
2 stops14h 27mDelta
Sun 14/1211:58 a.m.IAD - YYC
1 stop10h 59mDelta
Deal found 6/11C$ 490
Wed 3/129:45 p.m.YYC - IAD
2 stops18h 33mMultiple Airlines
Wed 10/1211:40 a.m.IAD - YYC
1 stop11h 22mMultiple Airlines
Deal found 5/11C$ 478
Fri 16/17:40 a.m.YYC - IAD
2 stops13h 57mDelta
Tue 20/12:15 p.m.IAD - YYC
1 stop8h 41mDelta
Deal found 4/11C$ 491
Thu 11/122:45 p.m.YYC - IAD
1 stop7h 17mDelta
Sun 14/1211:58 a.m.IAD - YYC
2 stops13h 15mDelta
Deal found 5/11C$ 491
Sun 23/1112:41 p.m.YYC - IAD
1 stop9h 17mDelta
Tue 2/126:00 a.m.IAD - YYC
2 stops9h 40mDelta
Deal found 4/11C$ 491
Tue 2/1212:41 p.m.YYC - IAD
1 stop8h 48mDelta
Tue 9/1210:08 a.m.IAD - YYC
2 stops15h 05mDelta
Deal found 3/11C$ 492
Sat 22/113:11 p.m.YYC - IAD
1 stop6h 41mDelta
Wed 3/1211:58 a.m.IAD - YYC
1 stop10h 59mDelta
Deal found 4/11C$ 492
Last-minute flights from Calgary to Dulles Intl
Discover last-minute flight deals from Calgary to Dulles Intl. Data last updated 6 November 2025 and is based on user searches.
Mon 10/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 5/11C$ 381
Tue 11/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 5/11C$ 327
Tue 11/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Tue 2/129:00 a.m.IAD - YYC
1 stop28h 44mMultiple Airlines
Deal found 5/11C$ 358
Tue 11/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Fri 5/125:45 a.m.IAD - YYC
1 stop15h 24mMultiple Airlines
Deal found 5/11C$ 365
Thu 13/1112:30 a.m.YYC - IAD
1 stop14h 04mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 5/11C$ 363
Tue 18/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 4/11C$ 310
Fri 21/119:45 p.m.YYC - IAD
2 stops24h 14mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 4/11C$ 344
Sat 22/119:45 p.m.YYC - IAD
2 stops24h 14mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 4/11C$ 367
Mon 24/118:55 a.m.YYC - IAD
1 stop13h 04mMultiple Airlines
Wed 3/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 4/11C$ 340
Tue 2/1212:30 a.m.YYC - IAD
1 stop11h 59mMultiple Airlines
Wed 10/129:00 a.m.IAD - YYC
1 stop12h 09mMultiple Airlines
Deal found 5/11C$ 324
Thu 4/127:30 a.m.YYC - IAD
2 stops13h 40mMultiple Airlines
Thu 11/127:18 p.m.IAD - YYC
1 stop25h 51mMultiple Airlines
Deal found 4/11C$ 379
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 6 November 2025.
Tue 18/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Deal found 5/11C$ 168
Tue 11/1112:30 a.m.YYC - IAD
1 stop17h 50mMultiple Airlines
Deal found 5/11C$ 193
Wed 12/113:30 p.m.YYC - IAD
1 stop11h 57mUnited Airlines
Deal found 5/11C$ 199
Fri 14/1112:45 p.m.YYC - IAD
1 stop7h 48mAmerican Airlines
Deal found 5/11C$ 202
Sat 22/1112:30 a.m.YYC - IAD
1 stop21h 29mMultiple Airlines
Deal found 5/11C$ 206
Fri 21/119:45 p.m.YYC - IAD
2 stops24h 14mMultiple Airlines
Deal found 4/11C$ 210
Thu 15/15:35 a.m.YYC - IAD
1 stop8h 11mAir Canada
Deal found 5/11C$ 212
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 6 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
Thu 4/12
7:30 a.m.-11:10 p.m.
2 stops13h 40m
Washington, D.C. Dulles Intl
Thu 11/12
7:18 p.m.-7:09 p.m.
1 stop25h 51m
C$ 379
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Wed 3/12
9:45 p.m.-6:18 p.m.
2 stops18h 33m
Washington, D.C. Dulles Intl
Wed 10/12
11:40 a.m.-9:02 p.m.
1 stop11h 22m
C$ 478
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Fri 12/12
7:35 a.m.-12:02 a.m.
2 stops14h 27m
Washington, D.C. Dulles Intl
Sun 14/12
11:58 a.m.-8:57 p.m.
1 stop10h 59m
C$ 490
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Fri 16/1
7:40 a.m.-11:37 p.m.
2 stops13h 57m
Washington, D.C. Dulles Intl
Tue 20/1
2:15 p.m.-8:56 p.m.
1 stop8h 41m
C$ 491
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Thu 11/12
2:45 p.m.-12:02 a.m.
1 stop7h 17m
Washington, D.C. Dulles Intl
Sun 14/12
11:58 a.m.-11:13 p.m.
2 stops13h 15m
C$ 491
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Sun 23/11
12:41 p.m.-11:58 p.m.
1 stop9h 17m
Washington, D.C. Dulles Intl
Tue 2/12
6:00 a.m.-1:40 p.m.
2 stops9h 40m
C$ 491
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Tue 2/12
12:41 p.m.-11:29 p.m.
1 stop8h 48m
Washington, D.C. Dulles Intl
Tue 9/12
10:08 a.m.-11:13 p.m.
2 stops15h 05m
C$ 492
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Sat 22/11
3:11 p.m.-11:52 p.m.
1 stop6h 41m
Washington, D.C. Dulles Intl
Wed 3/12
11:58 a.m.-8:57 p.m.
1 stop10h 59m
C$ 492
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Wed 12/11
3:30 p.m.-5:27 a.m.
1 stop11h 57m
C$ 199
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Fri 14/11
12:45 p.m.-10:33 p.m.
1 stop7h 48m
C$ 202
Flights are sorted by cheapest round-trip flights first.
Deals found on 5/11
Showing 1-10 of 16 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 31 October 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$ 150). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 443). 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 6 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.
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 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.
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 6 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 Delta fly from Calgary to Washington, D.C. Dulles Intl Airport in about 14h 27m. 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 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$ 227 and C$ 237 round-trip. These flights start at 60% 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 United Airlines, which is currently one of the cheapest options available, starting at C$ 199. American Airlines flights start at C$ 202 while deals on Air Canada start at C$ 229 one-way.
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, September is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 150). Flying from Calgary to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of C$ 443). 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 6 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 6 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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