Title: Cheap Flights from Chiang Rai to Ubon Ratchathani (CEI to UBP) - Expedia.co.uk ![A replica of Candle Parade float - Ubon's most famous event the 'Candle Parade' ](https://images.trvl-media.com/place/3604/df1ade5f-de2c-4ffd-8b21-f5724c9bc7bb.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by IndiaBackpackMotorbike ![](https://images.trvl-media.com/place/3604/df1ade5f-de2c-4ffd-8b21-f5724c9bc7bb.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Chiang Rai (CEI) to Ubon Ratchathani (UBP) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Chiang Rai Intl. Airport (CEI) to Ubon Ratchathani (UBP-Ubon Ratchathani Intl.) - ![Nok Air](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DD.svg) Nok Air [](https://www.expedia.co.uk/Flights-Search?leg1=from:cei,to:ubp,departure:15/11/2025TANYT&leg2=from:ubp,to:cei,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DD"}}]) ## Frequently asked questions ### How much is a flight from Chiang Rai Intl. Airport (CEI) to UBP? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between Chiang Rai Intl. Airport (CEI) and Ubon Ratchathani Intl. Airport (UBP) was . Cheap tickets don't last forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Chiang Rai Intl. Airport (CEI) to Ubon Ratchathani Airport? > The majority of flights can be cancelled online, but whether you incur a fee varies between airlines. If you do have to cancel your holiday, follow the instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Chiang Rai Intl. Airport (CEI) to Ubon Ratchathani Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for CEI to Ubon Ratchathani Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from CEI to Ubon Ratchathani Airport? > It's just 740 kilometres from Chiang Rai Intl. Airport (CEI) to Ubon Ratchathani Intl. Airport (UBP). Chances are you'll spend more time getting to and from the airport than you will actually flying! ### Which airlines fly direct from Mae Fah Luang - Chiang Rai Intl. Airport to Ubon Ratchathani Airport? > If you want to fly straight from Mae Fah Luang - Chiang Rai Intl. Airport to UBP, you'll have to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports. ### Are CEI to Ubon Ratchathani Airport flight tickets cheaper when they're purchased at the last minute? > Flight prices are always on the move, so not always. While last-minute deals between Mae Fah Luang - Chiang Rai Intl. Airport and UBP are of course possible, it also makes sense to monitor prices well before you fly. In fact, some carriers release their prices up to a year prior to the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to book when the price is low. ## Travel information | Origin airport | Chiang Rai Intl. | | --- | --- | | Destination airport | Ubon Ratchathani Intl. | | Distance | 739 km | ## Book with confidence ### Compare flights from Chiang Rai to Ubon Ratchathani easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Chiang Rai to Ubon Ratchathani. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Ubon Ratchathani Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Chiang Rai Intl. to Ubon Ratchathani Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Chiang Rai Intl. (CEI) to Ubon Ratchathani Intl. (UBP) The easiest way to view the best deals on flights from Chiang Rai to Ubon Ratchathani today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Chiang Rai Intl. to Ubon Ratchathani Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Chiang Rai and Ubon Ratchathani - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Chiang Rai to Ubon Ratchathani flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Chiang Rai Intl. to Ubon Ratchathani Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. 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