Calgary (YYC) to Washington (IAD) flight deal in economy from $249
YYCCalgary International Airport
Calgary, Canada
IADWashington Dulles International Airport
Washington, United States
$434 USD
-43%$249 USD
Verified about 3 hours agoNovember 2026
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Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Saturday, November 28th, 2026
2 round-trip options
Returning
Mon, Dec 7, 2026•9 Day Trip
$399 USD
Returning
Tue, Dec 8, 2026•10 Day Trip
$399 USD