
Popular airlines from Chiang Mai Intl. Airport (CNX) to Udon Thani (UTH-Udon Thani Intl.)
- Nok Air
Nok Air
- Thai Lion Mantari
Thai Lion Mantari
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Chiang Mai to Udon Thani (CNX-UTH)
Prices were available within the past 7 days and start at $63 for one-way flights and $125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | Chiang Mai Intl. |
Destination airport | Udon Thani Intl. |
Airlines serving | Nok Air, Thai Lion Mantari, World Ticket Ltd |
Roundtrip price | $124 |
Distance | 268 mi |
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 June. 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 $63 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
Explore a world of travel with Expedia
Flights
- Flights from Nan
- Flights from Phrae
- Flights from Mae Sot
- Flights from Phitsanulok
- Flights from Sukhothai
- Flights from Mae Hong Son
- Flights from Lampang
- Flights from Chiang Rai Intl.
- Flights to Patong
- Flights to Chiang Mai
- Flights to Ko Chang
- Flights to Karon
- Flights to Bremerton
- Flights to Hua Hin
- Flights to Ko Lanta
- Flights to Pattaya
- Flights to Bangkok
- Flights to Phuket
- Flights to Rawai
- Flights to Wichit
- Flights to Ko Yao
- Flights to Kamala
- Flights to Ko Phi Phi
- Flights to Jamaica
- Flights to Ko Pha-ngan
- Flights to Krabi
- Flights to Choeng Thale
- Flights to Koh Tao
- Flights to Takua Pa
- Flights to Koh Samui
- Thai Lion Mantari Bangkok (DMK) to Udon Thani (UTH) flights
- EVA Airways Chiang Mai (CNX) to Taipei (TPE) flights
- Flights from St. Louis (STL) to Miami (MIA)
- Flights from Abuja (ABV) to Glasgow (GLA)
- Flights from Allentown (ABE) to Orange County (SNA)
- Flights from Raleigh (RDU) to Jacksonville (JAX)
- Flights from Baltimore (BWI) to Honolulu (HNL)
- Flights from Chiang Mai (CNX) to Los Angeles (LAX)
- Flights from Chiang Mai (CNX) to New York (JFK)
- Flights from Chiang Mai (CNX) to Da Nang (DAD)
- Flights from Chiang Mai (CNX) to Khon Kaen (KKC)
- Flights from Chiang Mai (CNX) to Osaka (ITM)
- Flights from Chiang Mai (CNX) to Denpasar (DPS)
- Flights from Chiang Mai (CNX) to Bangkok (DMK)
- Flights from Chiang Mai (CNX) to Hong Kong (HKG)
- Flights from Chiang Mai (CNX) to Bangkok (BKK)
- Flights from Port Moresby (POM) to Melbourne (MEL)
- Flights from Chiang Mai (CNX) to Luang Prabang (LPQ)
- Flights from Lima (LIM) to Minneapolis (MSP)
- Flights from Bandar Seri Begawan (BWN) to Doha (DOH)
- Flights from Newark Liberty Intl. Airport (EWR) to Udon Thani (UTH)
- Flights from Houston (IAH) to Udon Thani (UTH)
- Flights from Phoenix (PHX) to Udon Thani (UTH)
- Flights from Bangkok (DMK) to Udon Thani (UTH)
- Flights from Phuket (HKT) to Udon Thani (UTH)
- Flights from Chicago (ORD) to Udon Thani (UTH)
- Flights from Bangkok (BKK) to Udon Thani (UTH)
- Flights from New York (JFK) to Udon Thani (UTH)
- Flights from Los Angeles (LAX) to Udon Thani (UTH)
- Flights from Seattle (SEA) to Udon Thani (UTH)
- Flights from Denver (DEN) to Udon Thani (UTH)
- Flights from Hong Kong (HKG) to Udon Thani (UTH)
- Flights from Chiang Mai (CNX) to Taipei (TPE)
- Flights from Providence (PVD) to Sacramento (SMF)
- Korean Air
- Asiana Airlines
- Delta
- Cathay Pacific
- Thai Airways International
- China Eastern Airlines
- China Airlines
- Etihad Airways
- Thai Lion Mantari
- Qatar Airways
- Malaysia Airlines
- Bangkok Airways
- Scoot
- China Southern Airlines
- EVA Airways
- Thai AirAsia