Cheap flights from Calgary to Washington, D.C. Dulles Intl Airport from C$ 179
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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
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 Thursday
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 3 July 2025.
Round-trip from | C$ 331 |
---|---|
One-way from | C$ 179 |
Popular in | December |
Cheapest in | January |
Average price | C$ 557 |
Good round-trip deal | C$ 523 or less |
Good one-way deal | C$ 337 or less |
Find flight deals from Calgary to Dulles Intl
Cheapest flights from Calgary to Dulles IntlExplore 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 3 July 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 3 July 2025.
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 3 July 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
Fly to
Route
Depart
Return
Price
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Fri 22/8
12:47 p.m.-8:42 a.m.
2 stops17h 55m
Washington, D.C. Dulles Intl
Tue 26/8
7:44 a.m.-11:29 p.m.
2 stops17h 45m
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Fri 3/10
11:30 a.m.-5:50 p.m.
Nonstop4h 20m
Washington, D.C. Dulles Intl
Mon 6/10
6:10 a.m.-12:44 a.m.
2 stops20h 34m
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Thu 21/8
1:10 a.m.-9:37 a.m.
1 stop6h 27m
Washington, D.C. Dulles Intl
Tue 26/8
10:20 a.m.-12:10 a.m.
1 stop15h 50m
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Fri 3/10
6:15 a.m.-12:21 a.m.
2 stops16h 06m
Washington, D.C. Dulles Intl
Mon 6/10
10:05 p.m.-12:19 p.m.
1 stop16h 14m
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Wed 27/8
11:30 a.m.-5:54 p.m.
Nonstop4h 24m
Washington, D.C. Dulles Intl
Wed 3/9
7:35 a.m.-4:31 p.m.
1 stop10h 56m
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Fri 22/8
11:30 a.m.-5:54 p.m.
Nonstop4h 24m
Washington, D.C. Dulles Intl
Mon 25/8
6:45 p.m.-9:37 p.m.
Nonstop4h 52m
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Tue 26/8
8:10 a.m.-9:01 p.m.
2 stops10h 51m
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Fri 5/9
11:30 a.m.-5:50 p.m.
Nonstop4h 20m
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Tue 22/7
6:15 a.m.-12:45 a.m.
1 stop16h 30m
CalgaryWashington, D.C.
YYC - IAD
YYCIAD
Calgary
Wed 24/9
6:45 a.m.-10:45 p.m.
1 stop14h 00m
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.
Cheapflights Insights
Everything you need to know about your flight from Calgary to Washington, D.C. Dulles Intl Airport
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 27 June 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, February is the cheapest month in which you can book a flight from Calgary to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from Calgary to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). 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 3 July 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 69% 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 29 June 2025.
Travelers seeking maximum savings on their Calgary to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday 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.
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 3 July 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.
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Food
Comfort
Boarding
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
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.
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Alternative routes for Calgary to Dulles Intl
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Top 3 airlines flying from Calgary to Dulles Intl
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 629,999 searches. Data last updated 3 July 2025.
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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.