Flights from Washington, D.C. to Chiang Mai from USD1,305
expand_more
1 Passenger, Economy
expand_morePromo Code
expand_moretoday
today
Popular Flights from Washington, D.C. to Chiang Mai for Your Next Trip
flight_takeoff
flight_land
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Plan Ahead with Flight Deals from Washington, D.C. to Chiang Mai
flight_takeoff
flight_land
Washington, D.C. (IAD)to
Chiang Mai (CNX)
4 Nov 2025 - 18 Nov 2025
Round-trip
Economy
From
USD1,305
Last Seen 11 hours ago
Washington, D.C. (IAD)to
Chiang Mai (CNX)
6 Nov 2025 - 20 Nov 2025
Round-trip
Economy
From
USD1,305
Last Seen 11 hours ago
Washington, D.C. (IAD)to
Chiang Mai (CNX)
27 Nov 2025 - 11 Dec 2025
Round-trip
Economy
From
USD1,305
Last Seen 11 hours ago
Washington, D.C. (IAD)to
Chiang Mai (CNX)
27 Nov 2025 - 16 Dec 2025
Round-trip
Economy
From
USD1,305
Last Seen 1 day ago
Washington, D.C. (IAD)to
Chiang Mai (CNX)
20 Jan 2026 - 3 Feb 2026
Round-trip
Economy
From
USD1,308
Last Seen 11 hours ago
Washington, D.C. (IAD)to
Chiang Mai (CNX)
25 Jan 2026 - 8 Feb 2026
Round-trip
Economy
From
USD1,308
Last Seen 11 hours ago
Washington, D.C. (IAD)to
Chiang Mai (CNX)
29 Jan 2026 - 12 Feb 2026
Round-trip
Economy
From
USD1,308
Last Seen 11 hours ago
Washington, D.C. (IAD)to
Chiang Mai (CNX)
5 Feb 2026 - 19 Feb 2026
Round-trip
Economy
From
USD1,308
Last Seen 11 hours ago
Washington, D.C. (IAD)to
Chiang Mai (CNX)
8 Feb 2026 - 22 Feb 2026
Round-trip
Economy
From
USD1,308
Last Seen 3 hours ago
Washington, D.C. (IAD)to
Chiang Mai (CNX)
3 Feb 2026 - 17 Feb 2026
Round-trip
Economy
From
USD1,308
Last Seen 11 hours ago
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Additional Flight Routes from Washington, D.C.
- Washington, D.C. to Hyderabad flights
- Washington, D.C. to Ahmedabad flights
- Washington, D.C. to Delhi flights
- Washington, D.C. to Mumbai flights
- Washington, D.C. to Chennai flights
- Washington, D.C. to Bangalore flights
- Washington, D.C. to Abu Dhabi flights
- Washington, D.C. to Kochi flights
- Washington, D.C. to Kolkata flights
- Washington, D.C. to Islamabad flights
- Washington, D.C. to Lahore flights
- Washington, D.C. to Karachi flights
- Washington, D.C. to Bangkok flights
- Washington, D.C. to Bali (Denpasar) flights
- Washington, D.C. to Thiruvananthapuram flights