$65 Cheap Flights from Chiang Mai (CNX) to Udon Thani (UTH)

View $65 flight on Tue, Dec 16, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $65 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 28 - Sat, Aug 30
CNX
Chiang Mai
UTH
Udon Thani
$128 Roundtrip, found 5 days ago
$128
Roundtrip
found 5 days ago
Select Nok Air flight, departing Thu, Aug 28 from Chiang Mai to Udon Thani, returning Sat, Aug 30, priced at $128 found 5 days ago
Nok Air
Sat, Oct 4 - Sat, Oct 18
CNX
Chiang Mai
UTH
Udon Thani
$130 Roundtrip, found 1 day ago
$130
Roundtrip
found 1 day ago
Select Nok Air flight, departing Sat, Oct 4 from Chiang Mai to Udon Thani, returning Sat, Oct 18, priced at $130 found 1 day ago
Nok Air
Thu, Aug 28 - Sat, Aug 30
CNX
Chiang Mai
UTH
Udon Thani
$142 Roundtrip, found 5 days ago
$142
Roundtrip
found 5 days ago
Select Nok Air flight, departing Thu, Aug 28 from Chiang Mai to Udon Thani, returning Sat, Aug 30, priced at $142 found 5 days ago
Nok Air
Thu, Oct 2 - Thu, Oct 9
CNX
Chiang Mai
UTH
Udon Thani
$142 Roundtrip, found 6 days ago
$142
Roundtrip
found 6 days ago
Select Nok Air flight, departing Thu, Oct 2 from Chiang Mai to Udon Thani, returning Thu, Oct 9, priced at $142 found 6 days ago
Nok Air
Sat, Oct 4 - Sat, Oct 18
CNX
Chiang Mai
UTH
Udon Thani
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Select Nok Air flight, departing Sat, Oct 4 from Chiang Mai to Udon Thani, returning Sat, Oct 18, priced at $143 found 1 day ago
Nok Air
Sat, Oct 11 - Tue, Oct 14
CNX
Chiang Mai
UTH
Udon Thani
$151 Roundtrip, found 6 days ago
$151
Roundtrip
found 6 days ago
Select Nok Air flight, departing Sat, Oct 11 from Chiang Mai to Udon Thani, returning Tue, Oct 14, priced at $151 found 6 days ago
Nok Air
Thu, Aug 28 - Sat, Aug 30
CNX
Chiang Mai
UTH
Udon Thani
$153 Roundtrip, found 5 days ago
$153
Roundtrip
found 5 days ago
Select Nok Air flight, departing Thu, Aug 28 from Chiang Mai to Udon Thani, returning Sat, Aug 30, priced at $153 found 5 days ago
Nok Air
Thu, Oct 2 - Thu, Oct 9
CNX
Chiang Mai
UTH
Udon Thani
$153 Roundtrip, found 6 days ago
$153
Roundtrip
found 6 days ago
Select Nok Air flight, departing Thu, Oct 2 from Chiang Mai to Udon Thani, returning Thu, Oct 9, priced at $153 found 6 days ago
Nok Air
Sun, Oct 5 - Sun, Oct 12
CNX
Chiang Mai
UTH
Udon Thani
$155 Roundtrip, found 3 days ago
$155
Roundtrip
found 3 days ago
Select Nok Air flight, departing Sun, Oct 5 from Chiang Mai to Udon Thani, returning Sun, Oct 12, priced at $155 found 3 days ago
World Ticket Ltd
Sat, Oct 4 - Sat, Oct 18
CNX
Chiang Mai
UTH
Udon Thani
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Select World Ticket Ltd flight, departing Sat, Oct 4 from Chiang Mai to Udon Thani, returning Sat, Oct 18, priced at $227 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
$128
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 $65 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?
Snag a cheap one-way flight from $65 or cheap return flight from $128 from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH)?
August is the least expensive month to fly from CNX to UTH. Traveling outside of peak seasons is often the key to landing a great deal.
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 Chiang Mai Intl. Airport (CNX) to Udon Thani Intl. Airport (UTH)?
To find the cheapest airline flying from CNX to UTH, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
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.