Cheapest airlines flights from Udon Thani to Chiang Mai

You can pick from 2 carriers that fly from Udon Thani to Chiang Mai including Nokair Airline, Thai AirAsia, , with Thai AirAsia serving cheapest ticket on this route.
Airlines are determined based on actual purchased flight tickets from Udon Thani to Chiang Mai according to previous 12 months data from Trip.com.

Search for direct flights from Udon Thani to Chiang Mai in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$33, and round-trip direct flights start at US$64.

Displayed flight fares from Udon Thani to Chiang Mai are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Udon Thani to Chiang Mai Flight Details

The distance between Udon Thani and Chiang Mai is about 432.7 km. The average flying time from Udon Thani to Chiang Mai is around 1 hour 5 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.

Cheapest one-way flight priceUS$33
Cheapest return ticket priceUS$64
Cheapest monthSeptember
Peak season for travelJuly
Flight distance432.7 km
Average flight time1 hour 5 minutes
Popular airlineNokair
Flight statistics for the Udon Thani–Chiang Mai route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Udon Thani to Chiang Mai.

What is the cheapest month for one-way flights from Udon Thani to Chiang Mai?

Average price of one-way flights from Udon Thani to Chiang Mai purchased by Trip.com users by month over the past 12 months

According to Trip.com's data, the cheapest month for flights from Udon Thani to Chiang Mai is Dec, with an average price of US$54. Conversely, the most expensive month is typically Apr, with an average price of up to US$82.

US$82
US$68
US$54
US$40
    Cheapest
  • US$77
    Jan
  • US$74
    Feb
  • US$69
    Mar
  • US$82
    Apr
  • US$73
    May
  • US$69
    Jun
  • US$67
    Jul
  • US$73
    Aug
  • US$67
    Sep
  • US$75
    Oct
  • US$74
    Nov
  • US$54
    Dec

What is the cheapest month for round-trip flights from Udon Thani to Chiang Mai?

Average price of round-trip flights from Udon Thani to Chiang Mai purchased by Trip.com users by month over the past 12 months

According to Trip.com's data, the cheapest month for flights from Udon Thani to Chiang Mai is Jun, with an average price of US$113. Conversely, the most expensive month is typically Aug, with an average price of up to US$184.

US$184
US$149
US$113
US$78
    Cheapest
  • US$138
    Jan
  • US$126
    Feb
  • US$126
    Mar
  • US$183
    Apr
  • US$130
    May
  • US$113
    Jun
  • US$145
    Jul
  • US$184
    Aug
  • US$150
    Sep
  • US$134
    Oct
  • US$154
    Nov
  • US$152
    Dec

What is the cheapest day of the week to fly from Udon Thani to Chiang Mai?

Average weekly flight prices from Udon Thani to Chiang Mai by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Udon Thani to Chiang Mai is Thu, with average prices lower than on other days. Avoid Fri, as prices are usually highest then.

US$101
US$87
US$74
US$60
    Cheapest
  • US$78
    Mon
  • US$75
    Tue
  • US$87
    Wed
  • US$73
    Thu
  • US$100
    Fri
  • US$77
    Sat
  • US$84
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Udon Thani to Chiang Mai (UTH-CNX)?

    Based on Trip.com data, Thai AirAsia offers one-way fares as low as US$33 on Cheapest nonstop routes (e.g. UTH to CNX on Wed, Mar 11), while Thai AirAsia offers Cheapest nonstop round-trips from US$64 departing on Wed, Feb 11 and returning on Wed, Feb 18.
  • At the moment, you can catch a nonstop flight from Udon Thani to Chiang Mai with the following airlines, including: Nokair Thai AirAsia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 5 minutes to fly from Udon Thani to Chiang Mai.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Udon Thani to Chiang Mai is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 8 flight per week flying from Udon Thani to Chiang Mai. You can check the weekly schedule for popular airlines on this route below: Nokair: -/M/-/W/-/F/S -- DD703 (13:29) Thai AirAsia: S/-/T/-/T/-/S -- FD2011 (11:43)
  • To find best deals on flights from Udon Thani to Chiang Mai, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Mar 11, with one-way flights priced at just US$33.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai AirAsia.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Chiang Mai travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Udon Thani to Chiang Mai is September, when demand for travel is lower.
  • After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Udon Thani to Chiang Mai on January 23, 2026 with Thai AirAsia, with prices starting at US$29.
  • You can land at any one of the following hubs in Chiang Mai, with Udon Thani International Airport to Chiang Mai International Airport (UTH-CNX) is by far the most common option on this route: Chiang Mai International Airport (CNX).
  • The time difference between Chiang Mai and Udon Thani is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.