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Cheap flights from Chiang Mai to USM

Recently found return fares from $119, with July the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

Typical return fare: $123 – $133 Middle half of the lowest fares we saw each day in the last 90 days (9 days of data). Anything below the range is a good price.

Good price
$123 Oct2026 $123 Nov2026 $143 Dec2026 $128 Jan2027 $133 Feb2027 $128 Mar2027 $124 Jun2027 $119 Jul2027

Chiang Mai → USM

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 $144 2 3 4 5 $133 6 7 $125 8 $139 9 $134 10 $136 11 12 $136 13 $123 14 15 16 17 $139 18 19 20 21 $183 22 $199 23 $202 24 $140 25 $197 26 $252 27 $204 28 $165 29 $152 30
LowerHigherLowest this month

Lowest fares for the best day

  • VZThu 12 Nov – Sat 21 Nov · 1 stop · 2h 30m $375
See all flights for these dates

Airport in Chiang Mai

  • CNXChiang Mai

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CNX
USM

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More trips from Chiang Mai

All flights from Chiang Mai USM to Chiang Mai flights
Bangkokfrom $80 UTHfrom $109 HHQfrom $110 Da Nangfrom $164 KBVfrom $170 UTPfrom $176 Phuketfrom $185 Guangzhoufrom $186

FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Chiang Mai to USM?

Based on recently found fares, July 2027 has the lowest price we know of, from $119. Prices change often, so check the calendar for current fares.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to USM get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.