$85 Cheap Flights from Ubon Ratchathani (UBP) to Chiang Rai (CEI)

View $85 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Ubon Ratchathani (UBP-Ubon Ratchathani Intl.) to Chiang Rai Intl. Airport (CEI)

Cheap Flights from Ubon Ratchathani to Chiang Rai (UBP-CEI)

Prices were available within the past 7 days and start at $85 for one-way flights and $152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Nok Air
Sat, Nov 15 - Wed, Nov 19
UBP
Ubon Ratchathani
CEI
Chiang Rai
$152 Roundtrip, found 4 days ago
$152
Roundtrip
found 4 days ago
Select Nok Air flight, departing Sat, Nov 15 from Ubon Ratchathani to Chiang Rai, returning Wed, Nov 19, priced at $152 found 4 days ago

Frequently asked questions

How much does a flight from Ubon Ratchathani Intl. Airport (UBP) to Chiang Rai Intl. Airport (CEI) cost?
Secure a cheap one-way flight from $85 or cheap return flight from $152 from Ubon Ratchathani Intl. Airport (UBP) to Chiang Rai Intl. Airport (CEI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ubon Ratchathani Intl. Airport (UBP) to Chiang Rai Intl. Airport (CEI)?
November is the least expensive month to fly from UBP to CEI. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Ubon Ratchathani Intl. Airport (UBP) to Chiang Rai Intl. Airport (CEI)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest UBP to CEI flight.
How many flights per day from Ubon Ratchathani Intl. Airport (UBP) to Chiang Rai Intl. Airport (CEI)?
There aren't any daily direct flights departing from Ubon Ratchathani Intl. Airport (UBP) to Chiang Rai Intl. Airport (CEI). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from UBP to CEI?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ubon Ratchathani Intl. Airport (UBP) to Chiang Rai Intl. Airport (CEI)?
Select a flight from Ubon Ratchathani Intl. Airport (UBP) to Chiang Rai Intl. Airport (CEI) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures 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.
Is it cheaper to buy a plane ticket from Ubon Ratchathani Intl. Airport (UBP) to Chiang Rai Intl. Airport (CEI) last-minute?
Last-minute fares from UBP to CEI are generally more expensive. To lock in the best prices, start looking for flights as early as possible. That being said, if your travel plans are flexible, you may land a cheap fare right before you leave.
Is it cheaper to book an UBP to CEI flight and hotel package?
You can save money by booking an UBP to CEI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Ubon Ratchathani Intl. Airport (UBP) to Chiang Rai Intl. Airport (CEI)?
Usually, it's possible to cancel or reschedule your UBP to CEI flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Ubon Ratchathani Intl.
Destination airport
Chiang Rai Intl.
Roundtrip price
$151
Distance
462 mi

Book with confidence

Ubon Ratchathani to Chiang Rai Flights

The cheapest times to fly from Ubon Ratchathani to Chiang Rai

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 Ubon Ratchathani to Chiang Rai are during the month of November. You can find some of the cheapest flights from Ubon Ratchathani to Chiang Rai with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ubon Ratchathani to Chiang Rai

Sunday is one of the best days to book for cheap flights from Ubon Ratchathani to Chiang Rai: 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 Ubon Ratchathani to Chiang Rai

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 Ubon Ratchathani to Chiang Rai in 2025. You can also book with separate airlines for your outbound and return journeys, from $85 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 Ubon Ratchathani to Chiang Rai 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 Ubon Ratchathani to Chiang Rai 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.

 

Ubon Ratchathani to Chiang Rai Flights

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*Available to One Key members.