$47 Find Cheap Flights from Chiang Mai to Udon Thani - Compare and Save

2 airlines operate flights between Chiang Mai and Udon Thani. The airlines offering nonstop flights on this route include:

• Thai AirAsia
• Nok Air

Flights from Chiang Mai to Udon Thani usually depart from Chiang Mai (CNX) and arrive at Udon Thani (UTH).

Here are some options for this route, based on selected ticket types and cabin classes:

• Thai AirAsia: a cabin bag and a checked bag in Economy Class
• Nok Air: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Chiang Mai to Udon Thani.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $117 round-trip via Bangkok Suvarnabhumi (BKK), compared to $133 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $13–$77 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by Thai AirAsia. Other aircraft seen on the route include Boeing 737-800 variants.

Connecting flights from Chiang Mai to Udon Thani most commonly pass through:

• Bangkok Don Mueang Intl (DMK) - 75% of one-stop connections
• Bangkok Suvarnabhumi (BKK) - 25% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 32% on the Chiang Mai to Udon Thani route. Friday is the cheapest departure day at $109 round-trip on average, while Monday is the most expensive at $160, a difference of $51. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chiang Mai to Udon Thani route, 6% of flights were delayed in the past 3 months, with delays averaging 1 hour 12 minutes.

Morning is the busiest departure period on Chiang Mai to Udon Thani flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

These are the earliest and latest flight times available from Chiang Mai to Udon Thani:

• Earliest: departs at 10:10 am and lands at 11:15 am
• Latest: departs at 11:40 am and lands at 12:45 pm.

The flight takes about 1h 05m.

A nonstop flight from Chiang Mai to Udon Thani takes 1h 05m, covering 268 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $93 to $512. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Chiang Mai to Udon Thani are currently higher than usual. Average one-way flight prices are about $189, which is 173% above the typical average for this route.

Nok Air is the only airline operating Chiang Mai to Udon Thani flights. 94% of its flights are on time.

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Bangkok Don Mueang Intl (DMK) gives the shortest average 1-stop total travel time at 4h 29m, compared with 5h 52m via Bangkok Suvarnabhumi (BKK).

Udon Thani Airport (UTH) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:
· Drive Car Rental
· Thrifty
· Hertz
· Sixt
· ASAP Car Rentals

Round-trip flights from Chiang Mai to Udon Thani range from $103 to $155, with an average of $132 over the past 12 months. Anything below $103 counts as a good deal.