107 € Cheap Flights from Chiang Rai (CEI) to Chiang Mai (CNX)

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Flight deals from Chiang Rai to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from Chiang Rai to Chiang Mai? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chiang Rai to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chiang Rai to Chiang Mai flights are currently cheapest in February.

Chiang Rai to Chiang Mai: Alternative routes

Compare routes from Chiang Rai to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Chiang Rai to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight found107 €
Cheapest month to flyFebruary

Finding cheap flights from Chiang Rai to Chiang Mai: Frequently asked questions

The best price we found for a return flight from Chiang Rai to Chiang Mai is 107 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chiang Rai to Chiang Mai. But we found flights with one or more stops from 107 €.
As of November 2025, there are no flights flying from Chiang Rai to Chiang Mai.
The cheapest month to fly from Chiang Rai to Chiang Mai is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Rai Airport to Chiang Mai Airport on Monday, 2 February 2026.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Thai AirAsia offers the cheapest flight tickets to Chiang Mai.

Travelling from Chiang Rai International Airport (CEI) to Chiang Mai International Airport (CNX): what you need to know

  • Chiang Mai's timezone is UTC+7, which is the same as Chiang Rai.

  • Leave plenty of time to catch your CEI to CNX flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as April, it's a good idea to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a high season in general.

  • If you want to visit a new city along the way, look for a flight with a stopover. To see your options for tickets from Chiang Rai International Airport to Chiang Mai International Airport, deselect 'Direct flights only.' Don Mueang International Airport is a sought-after stop between CEI and CNX.

How to find the cheapest flights from Chiang Rai International Airport (CEI) to Chiang Mai International Airport (CNX)

  • 34 € is the lowest price for a one-way Chiang Rai International Airport to Chiang Mai International Airport flight. Return flights start from 107 €. These fares can change based on demand and availability.

  • To score cheap tickets from CEI to CNX, book ahead. Airlines usually offer their best fares when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from Chiang Rai International Airport to Chiang Mai International Airport across every month. It's an easy way to snap up a bargain if your travel dates are flexible.

  • You won't have to check every day to see if fares have gone down when you set up a Price Alert. We'll notify you as soon as the price changes on cheap flights from CEI to CNX.

  • Select your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Chiang Rai International Airport to Chiang Mai International Airport.

Handy information about Chiang Rai International Airport (CEI)

  • When it comes to Chiang Rai International Airport's on-time performance, 73.36% of flights arrive within the expected timeframe.

  • Chiang Rai International Airport is around 8 kilometres from central Chiang Rai. If you're driving, catching a cab or ride-sharing from the centre, it'll take 15 minutes or so to get there, depending on the traffic.

  • Need a handy hotel near CEI? If you're catching an early flight from Chiang Rai International Airport to Chiang Mai International Airport, these stays will put you moments from your check-in counter:

Arriving at Chiang Mai International Airport (CNX)

Getting from Chiang Mai International Airport (CNX) to central Chiang Mai

  • Chiang Mai International Airport is approximately 5 kilometres from the centre of Chiang Mai. The drive time takes around 10 minutes.

  • If you're travelling on public transport, expect a journey of about 25 minutes.

When to fly to Chiang Mai International Airport (CNX)

  • It's time to choose your travel dates for your flight from Chiang Rai International Airport to Chiang Mai International Airport. August is the busiest month to head to Chiang Mai. If you like a more laid-back vibe, go in February.

  • When reserving your flight from Chiang Rai International Airport to Chiang Mai International Airport, consider the kind of weather you enjoy. April is the warmest month in Chiang Mai, with the temperature ranging from 22ºC (72ºF) to 42ºC (108ºF).

  • January sees average temperatures of between 12ºC (54ºF) and 31ºC (88ºF). Look for cheap tickets from CEI to CNX around that time if you want to travel when it's cooler.

Explore more of Thailand

  • You've seen Chiang Mai, now it's time to discover more of Thailand. Travel about 434 kilometres east to Udon Thani to check off its leading attractions. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, your itinerary will be busy.

  • Lampang is another standout destination in Thailand and is around 80 kilometres south-east of Chiang Mai. No trip is complete without dropping by Baan Sao Nak, Ratsadapisek Bridge and Horse-Drawn Carriage.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.