Flights from Ontario to Chiang Mai (ONT → CNX)

ONT
Ontario
Ontario International Airport, USA
CNX
Chiang Mai
Chiang Mai Intl, Thailand
Loading map...
No direct flights found. Here are the 1 fastest 1-stop options.
viaTaipei(TPE)
ONT→TPE+1h 30mTPE→CNX
17h 14m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Ontario to Chiang Mai? Currently, there are no direct flights from ONT to CNX. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Ontario → Chiang Mai.

Cheap flights from Ontario to Chiang Mai Cheapest month to fly to Chiang Mai Flights from USA Flights to Thailand Visa-free with USA passport All airports in Thailand

Try a nearby airport to Ontario

Flights to Chiang Mai (CNX) from other airports within 350 km of Ontario. Often unlocks cheaper fares or better times.

SNA → CNX 48 km from ONT Santa Ana → Chiang Mai USA · 48 destinations LGB → CNX 57 km from ONT Long Beach → Chiang Mai USA · 18 destinations BUR → CNX 71 km from ONT Burbank → Chiang Mai USA · 31 destinations LAX → CNX 75 km from ONT Los Angeles → Chiang Mai USA · 181 destinations VNY → CNX 84 km from ONT Los Angeles → Chiang Mai USA · 9 destinations

Or try a nearby airport to Chiang Mai

Flights from Ontario (ONT) to other airports within 350 km of Chiang Mai.

ONT → NYT 306 km from CNX Ontario → Naypyidaw Myanmar · 7 destinations ONT → HEH 316 km from CNX Ontario → Heho Myanmar · 7 destinations

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →

Other flights from Chiang Mai (CNX)

Abu Dhabi (AUH) Bangkok (BKK) Bangkok (DMK) Beijing (PEK) Busan (PUS) Chengdu (TFU) Chongqing (CKG) Guangzhou (CAN) All 32 destinations →