Cheap flights from Chiang Mai to Udon Thani

Chiang Mai
CNX
Udon Thani
UTH

Flight deals from Chiang Mai to Udon Thani

Below you can see the best deals on flights Chiang Mai — Udon Thani for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 30 August, from $47.

Top 10 cheap flights from Chiang Mai to Udon Thani

FD
$ 46

Chiang Mai — Udon Thani

11:25—12:30
30 Aug 2026
1 h 5 m
Direct flight
FD
$ 46

Chiang Mai — Udon Thani

11:25—12:30
26 Aug 2026
1 h 5 m
Direct flight
FD
$ 46

Chiang Mai — Udon Thani

11:25—12:30
9 Sep 2026
1 h 5 m
Direct flight
FD
$ 46

Chiang Mai — Udon Thani

11:25—12:30
11 Sep 2026
1 h 5 m
Direct flight
FD
$ 47

Chiang Mai — Udon Thani

11:25—12:30
4 Sep 2026
1 h 5 m
Direct flight
FD
$ 47

Chiang Mai — Udon Thani

11:25—12:30
28 Aug 2026
1 h 5 m
Direct flight
FD
$ 47

Chiang Mai — Udon Thani

11:25—12:30
2 Sep 2026
1 h 5 m
Direct flight
FD
$ 54

Chiang Mai — Udon Thani

11:25—12:30
21 Aug 2026
1 h 5 m
Direct flight
FD
VZ
$ 72

Chiang Mai — Udon Thani

22:55—11:20
14 Sep 2026
12 h 25 m
1 stop
FD
VZ
$ 72

Chiang Mai — Udon Thani

22:55—11:20
8 Sep 2026
12 h 25 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Chiang Mai — Udon Thani flight

Looking for cheap flights from Chiang Mai to Udon Thani? Compare fares from different airlines, check the flight schedule and travel time — and book your Chiang Mai — Udon Thani ticket online at the best price.

The route has direct flights — around 11 flights per week, flights are operated by Thai AirAsia, Nok Air, a nonstop flight takes about 3 h 40 min, the distance between the cities is around 435 km.

Planning your trip? You may find our Udon Thani travel guide, how to get from the airport into town and Udon Thani weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $47Min. price
AugustCheapest
DecemberPeak season
YesDirect flights
435 kmDistance
3 h 40 minTravel time
2Airlines
11 / wkFlights

Flight schedule from Chiang Mai to Udon Thani

The table shows direct flights from Chiang Mai to Udon Thani on the selected date. The flight takes approximately 3 h 40 min. Regular flights are operated by Thai AirAsia and Nok Air. Departures from Chiang Mai International Airport airports, arrivals at Udon Thani International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Sun, 16 August
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Chiang Mai — Udon Thani

Below is a calendar of the lowest flight ticket prices for Chiang Mai — Udon Thani by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $47 in August, and the most expensive are around $86 in December. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Chiang Mai to Udon Thani by month. Tickets are usually cheapest in June (around $48) and priciest in December (about $67) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$64highMay$49lowSep$49low
Feb$60mediumJun$48lowOct$55medium
Mar$57mediumJul$63highNov$58medium
Apr$62highAug$62highDec$67high

Some values are estimated based on seasonality.

When to fly

Weather in Udon Thani: it is warmest in April (up to 36 °C on average) and coolest in December (around 28 °C). The driest month is January.

Tickets are usually cheapest in August and most expensive in December. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Udon Thani

Dry and wet days · Udon Thani

Wind speed and direction · Udon Thani

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How to get the best deal on a Chiang Mai — Udon Thani ticket

  • Book ahead: fares for Chiang Mai — Udon Thani are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Chiang Mai — Udon Thani operate on Sundays, Wednesdays and Fridays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Udon Thani is usually August — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Chiang Mai — Udon Thani route are operated by 2 airlines; Thai AirAsia runs the most flights (around 55% of all flights). Compare carriers, flight shares and schedules below.

  • Thai AirAsiaFD
    2x/week
    WebsiteFleet: 5618.9M pax/year
    • Direct flight CNX → UTH2x/week
      Duration
      1h 5m
      Days
      MTWTFSS
    54.5%Open →
  • Nok AirDD
    2x/week
    WebsiteFleet: 144M pax/year
    • Direct flight CNX → UTH2x/week
    45.5%Open →

Cities and airports on the Chiang Mai — Udon Thani route

Flights Chiang Mai — Udon Thani depart from Chiang Mai International Airport and arrive at Udon Thani International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Chiang Mai

CNX
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Arrival

Udon Thani

UTH
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Departure airports
Arrival airports

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Frequently asked questions about the Chiang Mai — Udon Thani flight

How long is the flight from Chiang Mai to Udon Thani?

A nonstop Chiang Mai — Udon Thani flight takes about 3 h 40 min — the distance between the cities is around 435 km.

How far is it from Chiang Mai to Udon Thani?

The distance from Chiang Mai to Udon Thani is about 435 km, which a nonstop flight covers in around 3 h 40 min.

Are there direct flights from Chiang Mai to Udon Thani?

Yes, there are nonstop flights Chiang Mai — Udon Thani — around 11 flights per week.

Which airlines fly from Chiang Mai to Udon Thani?

Airlines operating Chiang Mai — Udon Thani include Thai AirAsia, Nok Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Chiang Mai — Udon Thani flights use?

Flights from Chiang Mai depart from Chiang Mai International Airport, and arrive at Udon Thani International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Chiang Mai to Udon Thani?

The price of a Chiang Mai — Udon Thani ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in December. Tickets typically cost between $47 and $86. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Chiang Mai — Udon Thani?

Flights Chiang Mai — Udon Thani are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Chiang Mai to Udon Thani?

To catch a low fare Chiang Mai — Udon Thani, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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