By Air:
Direct flights to Chiang Rai International Airport (CEI) are available from Bangkok's Suvarnabhumi (BKK) and Don Mueang (DMK) airports. Airlines such as Thai AirAsia, Thai Vietjet Air, Thai Airways, and Nok Air operate these routes. A one-way flight typically takes around 1 hour 20 to 1 hour 25 minutes and can cost from $25 to $67 (approximately THB 800 - THB 2,300). Round-trip fares generally range from $115 to $174 (about THB 3,160 - THB 5,900).