IAD to CNX from $912 in economy – flightdeals.net

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Korean Air

Round Trip•Economy

Washington Dulles International Airport

Washington, United States

Chiang Mai International Airport

Chiang Mai, Thailand

$1,645 USD

-45%$912 USD

Verified about 5 hours ago

September 2026

Mon

Tue

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Sun

31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24$1,810 25$1,802 26$1,802 27$1,797 28$1,810 29$1,838 30$6,942 1$5,079 2$2,158 3$1,831 4$1,821

Fair Availability

28% of dates checked are available within 10% of the lowest price

Wednesday, September 23rd, 2026

0 round-trip options

No flight details available for this date.