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

View $65 flight on Tue, Oct 28, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $65 for one-way flights and $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Nok Air
Thu, Aug 7 - Thu, Aug 21
UTH
Udon Thani
CNX
Chiang Mai
$140 Roundtrip, found 1 day ago
$140
Roundtrip
found 1 day ago
Select Nok Air flight, departing Thu, Aug 7 from Udon Thani to Chiang Mai, returning Thu, Aug 21, priced at $140 found 1 day ago
Nok Air
Mon, Oct 20 - Sun, Oct 26
UTH
Udon Thani
CNX
Chiang Mai
$142 Roundtrip, found 2 days ago
$142
Roundtrip
found 2 days ago
Select Nok Air flight, departing Mon, Oct 20 from Udon Thani to Chiang Mai, returning Sun, Oct 26, priced at $142 found 2 days ago
Nok Air
Thu, Aug 7 - Thu, Aug 21
UTH
Udon Thani
CNX
Chiang Mai
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Nok Air flight, departing Thu, Aug 7 from Udon Thani to Chiang Mai, returning Thu, Aug 21, priced at $154 found 1 day ago
Nok Air
Sat, Aug 16 - Mon, Aug 18
UTH
Udon Thani
CNX
Chiang Mai
$156 Roundtrip, found 3 days ago
$156
Roundtrip
found 3 days ago
Select Nok Air flight, departing Sat, Aug 16 from Udon Thani to Chiang Mai, returning Mon, Aug 18, priced at $156 found 3 days ago
Nok Air
Sat, Aug 9 - Tue, Aug 12
UTH
Udon Thani
CNX
Chiang Mai
$163 Roundtrip, found 2 days ago
$163
Roundtrip
found 2 days ago
Select Nok Air flight, departing Sat, Aug 9 from Udon Thani to Chiang Mai, returning Tue, Aug 12, priced at $163 found 2 days ago
Nok Air
Tue, Dec 23 - Sat, Dec 27
UTH
Udon Thani
CNX
Chiang Mai
$167 Roundtrip, found 4 days ago
$167
Roundtrip
found 4 days ago
Select Nok Air flight, departing Tue, Dec 23 from Udon Thani to Chiang Mai, returning Sat, Dec 27, priced at $167 found 4 days ago
Nok Air
Sat, Aug 16 - Mon, Aug 18
UTH
Udon Thani
CNX
Chiang Mai
$167 Roundtrip, found 3 days ago
$167
Roundtrip
found 3 days ago
Select Nok Air flight, departing Sat, Aug 16 from Udon Thani to Chiang Mai, returning Mon, Aug 18, priced at $167 found 3 days ago
Nok Air
Sat, Aug 2 - Sat, Aug 9
UTH
Udon Thani
CNX
Chiang Mai
$170 Roundtrip, found 6 days ago
$170
Roundtrip
found 6 days ago
Select Nok Air flight, departing Sat, Aug 2 from Udon Thani to Chiang Mai, returning Sat, Aug 9, priced at $170 found 6 days ago
World Ticket Ltd
Thu, Aug 7 - Thu, Aug 21
UTH
Udon Thani
CNX
Chiang Mai
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select World Ticket Ltd flight, departing Thu, Aug 7 from Udon Thani to Chiang Mai, returning Thu, Aug 21, priced at $234 found 1 day ago
Thai Lion Mantari
Tue, Oct 21 - Thu, Oct 23
UTH
Udon Thani
CNX
Chiang Mai
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Tue, Oct 21 from Udon Thani to Chiang Mai, returning Thu, Oct 23, priced at $275 found 2 days ago
Flights from Udon Thani (UTH) to Chiang Mai (CNX)
Origin airport
Udon Thani Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Nok Air, World Ticket Ltd
Roundtrip price
$140
Distance
268 mi
Average flight time
1 hour 5 mins

Udon Thani to Chiang Mai Flights

The cheapest times to fly from Udon Thani to Chiang Mai

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 Udon Thani to Chiang Mai are during the month of August. You can find some of the cheapest flights from Udon Thani to Chiang Mai with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Udon Thani to Chiang Mai: 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 Udon Thani to Chiang Mai

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 Udon Thani to Chiang Mai 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 Udon Thani to Chiang Mai 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 Udon Thani to Chiang Mai 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 Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX) cost?
You can book cheap return flights starting from $129 from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX). 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 Nok Air flight leaving UTH on August 14 2025 and touching down at CNX. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from UTH to CNX?
The cheapest flights from UTH to CNX 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 Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX)?
You can fly directly from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX) on a Nok Air flight.
What is the cheapest airline that flies from UTH to CNX?
Currently, the cheapest carrier offering one-way flights from UTH to CNX is Nok Air. You can book a seat on this route from $65. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from UTH on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX)?
On average, Udon Thani Intl. Airport (UTH) has 3 nonstop flights to Chiang Mai Intl. Airport (CNX) each week. For more choice, use Expedia's filters to find flights with one or more stops. Squeeze in a visit to another city or simply break up your travels.
What are the most popular departure times for flights from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX)?
Flights between UTH and CNX are their busiest at 4 PM. If you'd like a more relaxed trip and potentially cheaper tickets, look for a time outside the usual busy windows.
What day of the week has the most flights from UTH to CNX?
If you jet off on a Thursday, you'll get the widest range of options for flights from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX).
What is the earliest flight from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX)?
Udon Thani Intl. Airport (UTH)'s first flight to Chiang Mai Intl. Airport (CNX) leaves at approximately 4:00PM UTC+7. With a total travel time of 55m, you'll touch down at around 4:55PM UTC+7.
How long does it take to fly from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX)?
Flights from UTH to CNX have an average travel time of 55 minutes. The distance between the two airports is 270 mi.
What airline has the least delays from UTH to CNX?
With 100% of journeys usually arriving on time, Nok Air has the best on-time performance for direct flights from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX). To check your flight status and receive notifications if anything changes, head to the Expedia App.
What is the best time to fly from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX)?
Book a flight from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Chiang Mai from Udon Thani Intl. Airport (UTH)?
Explore your flight options from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX). This is the only Chiang Mai airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX) last-minute?
Last-minute fares from UTH to CNX are typically more expensive. To lock in the cheapest rates, start looking for flights early. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book an UTH to CNX flight and hotel package?
Compared with arranging flights and hotels separately, booking an UTH to CNX flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Udon Thani Intl. Airport (UTH) to Chiang Mai Intl. Airport (CNX)?
It's generally possible to cancel or reschedule your UTH to CNX flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.