Cheap flights from Chiang Rai to Chiang Mai from $80 CEI → CNX
Chiang Rai International Airport (CEI) → Chiang Mai International Airport (CNX)
The cheapest one-way found recently is $80 with Thai AirAsia, 8 Dec, found 2 days ago.
- Cheapest one-way found recently
- $80, found 2 days ago
- Cheapest month to fly
- December 2026, one-way fares from $76 found in the last 7 days
One-way
The cheapest one-way fare on each of 5 departure dates is usually $76 to $80.
Cheapest one-way found recently
$80
8 Dec · Thai AirAsia
Chiang Rai International Airport (CEI) → Chiang Mai International Airport (CNX)
Leaves 8:55 a.m. · 4 h 20 min trip
1 stop
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$80 8 Decfound 2 days agoOpen this trip
$76 15 Decfound 7 days agoOpen this trip
What have prices looked like?
Over 30 days, 6 Oct to 11 Nov, the cheapest one-way we saw each day was $76 to $117.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 5 departure dates from 8 Dec to 17 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 8 Dec to compare.
Every date we hold
5 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 8 Dec | $80 | Thai AirAsia | Chiang Rai International Airport (CEI) → Chiang Mai International Airport (CNX) | 1 stop | found 2 days ago | Open this trip |
| 15 Dec | $76 | Thai AirAsia | Chiang Rai International Airport (CEI) → Chiang Mai International Airport (CNX) | 1 stop | found 7 days ago | Open this trip |
| 16 Dec | $76 | Thai AirAsia | Chiang Rai International Airport (CEI) → Chiang Mai International Airport (CNX) | 1 stop | found 7 days ago | Open this trip |
| 19 Dec | $76 | Thai AirAsia | Chiang Rai International Airport (CEI) → Chiang Mai International Airport (CNX) | stops unknown | found 7 days ago | Open this trip |
| 17 Jan 2027 | $88 | Thai AirAsia | Chiang Rai International Airport (CEI) → Chiang Mai International Airport (CNX) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $76.
Airlines on the cheapest dates: Thai AirAsia.
Premium cabin fares from Chiang Rai to Chiang Mai
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 8 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Chiang Rai to Chiang Mai?
One-way
The cheapest fares were 30 to 59 days before departure.
From the cheapest one-way each day between 6 Oct and 11 Nov (30 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 30–59 days | $76 | $76 | Cheapest seen | 9 |
| 60–89 days | $97 | $87 | +28% | 12 |
| 90–179 days | $79 | $78 | +3% | 16 |
Live price for these dates
The cheapest one-way found recently is for 8 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a one-way flight from Chiang Rai to Chiang Mai?
The cheapest one-way found recently is $80 with Thai AirAsia, 8 Dec, found 2 days ago. The cheapest one-way we hold, of any age, is $76 with Thai AirAsia, 15 Dec, found 7 days ago. The cheapest one-way fare on each of 5 departure dates is usually $76 to $80.
What is the cheapest month to fly from Chiang Rai to Chiang Mai?
December 2026 is the cheapest month for a one-way, from $76, 15 Dec, found 7 days ago.
How far ahead should I book a flight from Chiang Rai to Chiang Mai?
In 30 days of prices between 6 Oct and 11 Nov, one-way fares were cheapest 30 to 59 days before departure.
How long is the flight from Chiang Rai to Chiang Mai?
The cheapest one-way found recently, with Thai AirAsia on 8 Dec, takes 4 h 20 min with 1 stop.
Which airlines have the cheapest flights from Chiang Rai to Chiang Mai?
Between 8 Dec and 17 Jan 2027, Thai AirAsia has the cheapest one-way on all 5 departure dates we hold.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work