Cheap flights from Madrid to Chiang Mai from $613 MAD → CNX
Adolfo Suarez Madrid-Barajas Airport (MAD) → Chiang Mai International Airport (CNX)
The cheapest return found recently is $613 with Air China, 4 Dec – 22 Dec, found today.
- Cheapest return found recently
- $613, 4 Dec to 22 Dec
- Usual return price
- $655 to $708
- Cheapest month to fly
- December 2026, return fares from $613 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $655 to $708.
Cheapest return found recently
$613
4 Dec – 22 Dec · Air China
Adolfo Suarez Madrid-Barajas Airport (MAD) → Chiang Mai International Airport (CNX)
Leaves 12:40 a.m. · Return leaves 11:05 p.m. · 58 h 25 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$613 4 Dec – 22 Decfound todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 6 days, 24 Sept to 29 Sept, the cheapest return we saw each day was $594.
At $613, the cheapest return found recently is above that range.
6 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 4 Dec to 2 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?
No. We hold 18-night return fares on 1 other departure date within 3 days of 4 Dec, and it is not cheaper.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 4 Dec – 22 Dec | $613 | Air China | Adolfo Suarez Madrid-Barajas Airport (MAD) → Chiang Mai International Airport (CNX) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 5 Dec – 23 Dec | $697 | China Eastern | Adolfo Suarez Madrid-Barajas Airport (MAD) → Chiang Mai International Airport (CNX) | out 2 stops, back 2 stops | found today | See prices for these dates |
| 2 Jan 2027 – 20 Jan 2027 | $719 | China Eastern | Adolfo Suarez Madrid-Barajas Airport (MAD) → Chiang Mai International Airport (CNX) | out 2 stops, back 2 stops | found today | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $613.
Airlines on the cheapest dates: China Eastern, Air China.
Premium cabin fares from Madrid 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 4 Dec – 22 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Madrid to Chiang Mai?
Return
Not enough history yet: we have 6 days of return prices, 24 Sept to 29 Sept, and compare booking times once 3 booking ranges have 7 days each.
Live price for these dates
The cheapest return found recently is for 4 Dec – 22 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 return flight from Madrid to Chiang Mai?
The cheapest return found recently is $613 with Air China, 4 Dec to 22 Dec, found today. The cheapest return fare on each of 3 departure dates is usually $655 to $708.
What is the cheapest month to fly from Madrid to Chiang Mai?
December 2026 is the cheapest month for a return, from $613, 4 Dec to 22 Dec, found today.
Which airlines have the cheapest flights from Madrid to Chiang Mai?
Between 4 Dec and 2 Jan 2027, China Eastern has the cheapest return on 2 of the 3 departure dates we hold, and Air China on 1.
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