Washington (IAD) to Chiang Mai (CNX) flight deal in economy from $976

Tuesday, October 13th, 2026

9 round-trip options

Returning
Sun, Oct 18, 20265 Day Trip
$1,793 USD
Returning
Mon, Oct 19, 20266 Day Trip
$1,843 USD
Returning
Tue, Oct 20, 20267 Day Trip
$1,854 USD
Returning
Wed, Oct 21, 20268 Day Trip
$1,793 USD
Returning
Thu, Oct 22, 20269 Day Trip
$1,854 USD
Returning
Fri, Oct 23, 202610 Day Trip
$5,099 USD
Returning
Sat, Oct 24, 202611 Day Trip
$2,838 USD
Returning
Mon, Oct 26, 202613 Day Trip
$1,407 USD
Returning
Tue, Oct 27, 202614 Day Trip
$1,510 USD