Flights Chicago — Bangkok is a popular route. The straight-line distance is 13 773 km. Flight time 16h 42m. Time difference +12h.
From Chicago (CHI) flights depart from 2 airports: MDW, ORD. To Bangkok (BKK) — 2 arrival airports: BKK, DMK.
4 airlines operate on this route: Cathay Pacific, American Airlines, Alaska Airlines, Frontier Airlines.
The minimum price for the next 3 months — from $643 (09.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $797, ranging from $643 to $914. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Sunday.