Cheap flights from Ontario, CA to Chiang Rai Province, Thailand

Flights starting at £459. Choose between China Airlines, Thai AirAsia, or Frontier Airlines to find the best price.

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Travelers usually depart from Ontario International, or Montclair (Ontario) when they travel from Ontario to Chiang Rai Province. The most popular airlines for this route are China Airlines, Thai AirAsia, Frontier Airlines, VietJet Air, and Thai Airways. Ontario and Chiang Rai Province have 193 direct flights per week.

Check-in for a flight from Ontario to Chiang Rai Province

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
China AirlinesCALCIYesOpens 48 days before flight
Closes 1 hours before flight
Thai AirAsiaAIQFDNo0
0
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
VietJet AirVJCVJYesNo
Thai AirwaysTHATGNo0
0

Weather in Chiang Rai Province

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C14°C
February32°C16°C
March35°C20°C
April35°C23°C
May33°C23°C
June31°C23°C
July30°C22°C
August29°C22°C
September30°C22°C
October29°C20°C
November29°C18°C
December27°C15°C
Hottest Month
35°C
April
Coldest month
14°C
January
Sunny days
240
days per year

14 day forecast

Friday
22 Mar
89%
33°C22°C
29 Mar
40°C23°C
Saturday
23 Mar
36°C20°C
30 Mar
41°C25°C
Sunday
24 Mar
37°C20°C
31 Mar
41°C25°C
Monday
25 Mar
38°C21°C
1 Apr
42°C25°C
Tuesday
26 Mar
39°C22°C
2 Apr
64%
41°C26°C
Wednesday
27 Mar
40°C24°C
3 Apr
42°C26°C
Thursday
28 Mar
40°C23°C
4 Apr
41°C25°C

Frequently asked questions

What are the most popular routes to and from Ontario?
What are the most popular routes to and from Chiang Rai Province?
What airports are near Ontario?
What airports are near Chiang Rai Province?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Ontario and Chiang Rai Province?
What is Virtual Interlining and how do I use it?
Which airlines fly between Ontario and Chiang Rai Province?
When's the best time to travel between Ontario and Chiang Rai Province?
What flights operate between Ontario and Chiang Rai Province?
How many airports are there near Ontario?
How many airports are there near Chiang Rai Province?
What time do nonstop (direct) flights between Ontario and Chiang Rai Province depart?
What time do nonstop (direct) flights between Ontario and Chiang Rai Province arrive?
What time do flights between Ontario and Chiang Rai Province depart?
What time do flights between Ontario and Chiang Rai Province arrive?

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