IAD to CNX from $510 in economy – flightdeals.net

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Korean Air

One Way•Economy

Washington Dulles International Airport

Washington, United States

Chiang Mai International Airport

Chiang Mai, Thailand

$842 USD

-39%$510 USD

Verified about 4 hours ago

October 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28$861 29$866 30 1$4,290 2$861 3$861 4$861 5$866 6 7 8$861 9$861 10$861 11$866 12$861 13$866 14$861 15$861 16$861 17$861 18$861 19$861 20$861 21$861 22$861 23$855 24$603 25$510 26$510 27$510 28$510 29$696 30$716 31$598 1$510

Limited Availability

13% of dates checked are available within 10% of the lowest price

Thursday, October 15th, 2026

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