IAD to YYC from $263 in economy – flightdeals.net

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Air Canada

Round Trip•Economy

Washington Dulles International Airport

Washington, United States

Calgary International Airport

Calgary, Canada

$517 USD

-49%$263 USD

Verified about 5 hours ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$493 1$488 2$488 3$488 4$493 5$488 6$493 7$488 8$488 9$488 10$527 11$527 12$546 13$527 14$522 15$522 16$522 17$527 18$690 19$776 20$689 21$665 22$585 23$561 24$772 25$727 26$585 27$631 28$631 29$527 30$527 31$603 1$688 2$527 3$631

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Friday, December 11th, 2026

2 round-trip options

Returning

Sat, Dec 19, 2026•8 Day Trip

$527 USD

Returning

Sun, Dec 20, 2026•9 Day Trip

$606 USD