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

Friday, August 21st, 2026

7 round-trip options

Returning
Thu, Aug 27, 20266 Day Trip
$1,896 USD
Returning
Fri, Aug 28, 20267 Day Trip
$2,209 USD
Returning
Sun, Aug 30, 20269 Day Trip
$2,188 USD
Returning
Mon, Aug 31, 202610 Day Trip
$1,846 USD
Returning
Wed, Sep 2, 202612 Day Trip
$2,198 USD
Returning
Thu, Sep 3, 202613 Day Trip
$2,063 USD
Returning
Fri, Sep 4, 202614 Day Trip
$1,860 USD