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 5 hours ago

September 2026

Mon

Tue

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Sun

31$861 1$861 2$861 3$861 4$861 5$861 6$861 7$866 8$861 9$861 10$861 11$861 12$861 13$861 14$861 15$861 16$861 17$866 18$861 19$861 20$866 21$1,275 22 23$861 24$861 25$861 26$861 27$861 28$861 29$866 30 1$4,290 2$861 3$861 4$861

Limited Availability

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

Sunday, September 6th, 2026

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