$64 Cheap Flights from Chiang Mai (CNX) to Udon Thani (UTH)

View $64 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Udon Thani (UTH-Udon Thani Intl.)

Cheap Flights from Chiang Mai to Udon Thani (CNX-UTH)

Prices were available within the past 7 days and start at $64 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Nok Air
Thu, Aug 21 - Tue, Aug 26
CNX
Chiang Mai
UTH
Udon Thani
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Nok Air flight, departing Thu, Aug 21 from Chiang Mai to Udon Thani, returning Tue, Aug 26, priced at $128 found 1 day ago
Nok Air
Thu, Oct 9 - Thu, Oct 23
CNX
Chiang Mai
UTH
Udon Thani
$129 Roundtrip, found 6 days ago
$129
Roundtrip
found 6 days ago
Select Nok Air flight, departing Thu, Oct 9 from Chiang Mai to Udon Thani, returning Thu, Oct 23, priced at $129 found 6 days ago
Nok Air
Thu, Aug 21 - Tue, Aug 26
CNX
Chiang Mai
UTH
Udon Thani
$141 Roundtrip, found 1 day ago
$141
Roundtrip
found 1 day ago
Select Nok Air flight, departing Thu, Aug 21 from Chiang Mai to Udon Thani, returning Tue, Aug 26, priced at $141 found 1 day ago
Nok Air
Tue, Aug 26 - Tue, Sep 2
CNX
Chiang Mai
UTH
Udon Thani
$142 Roundtrip, found 3 days ago
$142
Roundtrip
found 3 days ago
Select Nok Air flight, departing Tue, Aug 26 from Chiang Mai to Udon Thani, returning Tue, Sep 2, priced at $142 found 3 days ago
Nok Air
Tue, Aug 12 - Sat, Aug 16
CNX
Chiang Mai
UTH
Udon Thani
$146 Roundtrip, found 5 days ago
$146
Roundtrip
found 5 days ago
Select Nok Air flight, departing Tue, Aug 12 from Chiang Mai to Udon Thani, returning Sat, Aug 16, priced at $146 found 5 days ago
Nok Air
Tue, Aug 19 - Sun, Aug 24
CNX
Chiang Mai
UTH
Udon Thani
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select Nok Air flight, departing Tue, Aug 19 from Chiang Mai to Udon Thani, returning Sun, Aug 24, priced at $152 found 1 day ago
Nok Air
Sat, Aug 23 - Mon, Aug 25
CNX
Chiang Mai
UTH
Udon Thani
$154 Roundtrip, found 6 days ago
$154
Roundtrip
found 6 days ago
Select Nok Air flight, departing Sat, Aug 23 from Chiang Mai to Udon Thani, returning Mon, Aug 25, priced at $154 found 6 days ago
Nok Air
Thu, Aug 21 - Tue, Aug 26
CNX
Chiang Mai
UTH
Udon Thani
$155 Roundtrip, found 1 day ago
$155
Roundtrip
found 1 day ago
Select Nok Air flight, departing Thu, Aug 21 from Chiang Mai to Udon Thani, returning Tue, Aug 26, priced at $155 found 1 day ago
Nok Air
Fri, Oct 10 - Fri, Oct 24
CNX
Chiang Mai
UTH
Udon Thani
$156 Roundtrip, found 6 days ago
$156
Roundtrip
found 6 days ago
Select Nok Air flight, departing Fri, Oct 10 from Chiang Mai to Udon Thani, returning Fri, Oct 24, priced at $156 found 6 days ago
World Ticket Ltd
Thu, Aug 21 - Tue, Aug 26
CNX
Chiang Mai
UTH
Udon Thani
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Select World Ticket Ltd flight, departing Thu, Aug 21 from Chiang Mai to Udon Thani, returning Tue, Aug 26, priced at $228 found 1 day ago
Flights from Chiang Mai (CNX) to Udon Thani (UTH)
Origin airport
Chiang Mai Intl.
Destination airport
Udon Thani Intl.
Airlines serving
Nok Air, World Ticket Ltd
Roundtrip price
$127
Distance
268 mi
Average flight time
1 hour 15 mins

Chiang Mai to Udon Thani Flights

The cheapest times to fly from Chiang Mai to Udon Thani

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chiang Mai to Udon Thani are during the month of August. You can find some of the cheapest flights from Chiang Mai to Udon Thani with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chiang Mai to Udon Thani

Sunday is one of the best days to book for cheap flights from Chiang Mai to Udon Thani: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chiang Mai to Udon Thani

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chiang Mai to Udon Thani in 2025. You can also book with separate airlines for your outbound and return journeys, from $64 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chiang Mai to Udon Thani flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chiang Mai to Udon Thani airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH) cost?
You can find cheap return fares from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH) starting at $228. Book your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a FlexFlight flight leaving CNX on August 5 2025 and touching down at UTH. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from CNX to UTH?
The cheapest flights from CNX to UTH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH)?
Jump on a nonstop flight with Nok Air and travel straight from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH).
What is the cheapest airline that flies from CNX to UTH?
Take off from CNX to UTH with Nok Air. This carrier currently has the cheapest one-way ticket for this route, starting at $65. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CNX on October 16 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH)?
On average, you can take your pick of 3 nonstop flights taking off from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH) every week. If you don't find one that suits your schedule, think about catching a flight that includes a layover. Customize your search results on Expedia to include one or two stops and opt for the best alternative.
What are the most popular departure times for flights from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH)?
Flights between CNX and UTH are their busiest at 11 AM. If you'd like a quieter trip and potentially cheaper tickets, look for a departure outside the usual busy windows.
What day of the week has the most flights from CNX to UTH?
If you fly on a Thursday, you'll get the biggest range of choices for flights from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH).
What is the earliest flight from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH)?
The first flight of the day leaving Chiang Mai Intl. Airport (CNX) is at around 11:20AM UTC+7. Board this flight and you'll arrive at Udon Thani Intl. Airport (UTH) at approximately 12:20PM UTC+7. The total time in the air is 1h.
How long does it take to fly from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH)?
The average flight duration from CNX to UTH is 1 hour, covering a total distance of 270 mi.
What is the best time to fly from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH)?
To arrive at Udon Thani Intl. Airport (UTH) on time, select a flight that leaves from Chiang Mai Intl. Airport (CNX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Udon Thani from Chiang Mai Intl. Airport (CNX)?
Browse your flight options from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH). This is the only Udon Thani airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH) last-minute?
Last-minute bookings from CNX to UTH are usually more expensive. To lock in the lowest rates, start searching for flights ahead of time. That being said, if your travel plans are flexible, you may find a cheap ticket right before you leave.
Is it cheaper to book a CNX to UTH flight and hotel package?
Compared with arranging flights and hotels separately, booking a CNX to UTH flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and choose from our wide range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH)?
Typically, it's possible to cancel or reschedule your CNX to UTH flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.