Washington (IAD) to Chiang Mai (CNX) flight deal in economy from $953

Saturday, December 19th, 2026

9 round-trip options

Returning
Thu, Dec 24, 20265 Day Trip
$3,276 USD
Returning
Fri, Dec 25, 20266 Day Trip
$3,305 USD
Returning
Sat, Dec 26, 20267 Day Trip
$3,305 USD
Returning
Sun, Dec 27, 20268 Day Trip
$3,305 USD
Returning
Mon, Dec 28, 20269 Day Trip
$3,276 USD
Returning
Tue, Dec 29, 202610 Day Trip
$3,492 USD
Returning
Wed, Dec 30, 202611 Day Trip
$3,572 USD
Returning
Thu, Dec 31, 202612 Day Trip
$3,100 USD
Returning
Sat, Jan 2, 202714 Day Trip
$4,701 USD