Calgary (YYC) to Washington (IAD) flight deal in economy from $249

Air CanadaACAir Canada
Round Trip•Economy
CanadaYYC

Calgary International Airport

Calgary, Canada
United StatesIAD

Washington Dulles International Airport

Washington, United States
$434 USD
-43%$249 USD
Verified about 3 hours ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Tuesday, November 17th, 2026

2 round-trip options

Returning
Thu, Nov 26, 2026•9 Day Trip
$445 USD
Google Flights
Returning
Fri, Nov 27, 2026•10 Day Trip
$445 USD
Google Flights