YYC to IAD from $249 in economy – flightdeals.net

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Air Canada

Round Trip•Economy

Calgary International Airport

Calgary, Canada

Washington Dulles International Airport

Washington, United States

$434 USD

-43%$249 USD

Verified about 2 hours ago

October 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28 29 30 1$257 2$290 3$290 4$290 5$266 6$295 7$254 8$422 9$425 10$282 11$282 12$417 13$257 14$249 15$257 16$320 17$354 18$354 19$330 20$322 21$322 22$322 23$322 24$322 25$462 26$399 27$399 28$399 29$399 30$404 31$399 1$427

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Wednesday, October 21st, 2026

2 round-trip options

Returning

Fri, Oct 30, 2026•9 Day Trip

$327 USD

Returning

Sat, Oct 31, 2026•10 Day Trip

$322 USD