Chiang Mai (CNX) to Washington (IAD) flight deal in economy from $1,046

Tuesday, September 22nd, 2026

4 round-trip options

Returning
Sun, Sep 27, 20265 Day Trip
$1,583 USD
Returning
Mon, Sep 28, 20266 Day Trip
$1,583 USD
Returning
Tue, Sep 29, 20267 Day Trip
$1,629 USD
Returning
Thu, Oct 1, 20269 Day Trip
$3,410 USD