$539 Cheap Flights from Brussels (BRU) to Chiang Rai (CEI)

View $539 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Brussels Airport (BRU) to Chiang Rai Intl. Airport (CEI)

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Cheap Flights from Brussels to Chiang Rai (BRU-CEI)

Prices were available within the past 7 days and start at $539 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 Brussels - National Airport (BRU) to Chiang Rai Intl. Airport (CEI) cost?
Get a cheap one-way flight from $539 or cheap return flight from Brussels - National Airport (BRU) 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 Brussels - National Airport (BRU) to Chiang Rai Intl. Airport (CEI)?
is the cheapest month to fly from BRU to CEI. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Brussels - National Airport (BRU) 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 BRU to CEI flight.
How many flights per day from Brussels - National Airport (BRU) to Chiang Rai Intl. Airport (CEI)?
You'll have to catch a flight with a layover if you're traveling from Brussels - National Airport (BRU) to Chiang Rai Intl. Airport (CEI). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BRU to CEI?
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 Brussels - National Airport (BRU) to Chiang Rai Intl. Airport (CEI)?
To reach Chiang Rai Intl. Airport (CEI) without delays, opt for a flight that leaves Brussels - National Airport (BRU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Brussels - National Airport (BRU) to Chiang Rai Intl. Airport (CEI) last-minute?
Holding off until just before your departure to book a flight from BRU to CEI generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a BRU to CEI flight and hotel package?
Booking a BRU to CEI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of hotels and then add activities, car rentals 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 Brussels - National Airport (BRU) to Chiang Rai Intl. Airport (CEI)?
Typically, it's possible to cancel or reschedule your BRU to CEI flight. However, if the booking was made more than 24 hours ago, 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

Travel information

Origin airport
Brussels - National
Destination airport
Chiang Rai Intl.
Distance
5384 mi

Book with confidence

Book with confidence

Brussels to Chiang Rai Flights

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

 

The best time to book a flight from Brussels to Chiang Rai

Sunday is one of the best days to book for cheap flights from Brussels 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 Brussels 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 Brussels to Chiang Rai in 2025. You can also book with separate airlines for your outbound and return journeys, from $539 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 Brussels 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 Brussels 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.

 

Brussels to Chiang Rai Flights

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*Available to One Key members.