$72 Cheap Flights from Chiang Rai (CEI) to Udon Thani (UTH)

View $72 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from Chiang Rai Intl. Airport (CEI) to Udon Thani (UTH-Udon Thani Intl.)

Cheap Flights from Chiang Rai to Udon Thani (CEI-UTH)

Prices were available within the past 7 days and start at $72 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Chiang Rai Intl. Airport (CEI) to Udon Thani Intl. Airport (UTH) cost?
Grab a cheap one-way flight from $72 or cheap return flight from Chiang Rai Intl. Airport (CEI) to Udon Thani Intl. Airport (UTH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Chiang Rai Intl. Airport (CEI) to Udon Thani Intl. Airport (UTH)?
Flying in is a great way to save, as it's the cheapest month for flights between CEI and UTH. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Chiang Rai Intl. Airport (CEI) to Udon Thani Intl. Airport (UTH)?
To find the cheapest airline flying from CEI to UTH, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Chiang Rai Intl. Airport (CEI) to Udon Thani Intl. Airport (UTH)?
You'll have to hop on a flight with a layover if you're traveling from Chiang Rai Intl. Airport (CEI) to Udon Thani Intl. Airport (UTH). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from CEI to UTH?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chiang Rai Intl. Airport (CEI) to Udon Thani Intl. Airport (UTH)?
To avoid possible delays on the Chiang Rai Intl. Airport (CEI) to Udon Thani Intl. Airport (UTH) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being 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.
Is it cheaper to buy a plane ticket from Chiang Rai Intl. Airport (CEI) to Udon Thani Intl. Airport (UTH) last-minute?
Booking your plane ticket from CEI to UTH shortly before your getaway is generally more expensive. But if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a CEI to UTH flight and hotel package?
Booking a CEI to UTH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chiang Rai Intl. Airport (CEI) to Udon Thani Intl. Airport (UTH)?
You can usually cancel or reschedule your CEI to UTH flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Chiang Rai Intl.
Destination airport
Udon Thani Intl.
Distance
260 mi

Book with confidence

Book with confidence

Chiang Rai to Udon Thani Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Chiang Rai 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 Rai 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 Rai to Udon Thani in 2025. You can also book with separate airlines for your outbound and return journeys, from $72 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 Rai 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 Rai 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.

 

Chiang Rai to Udon Thani Flights

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*Available to One Key members.