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

Frequently Asked Questions

• What are the cheapest flights from Chiang Rai to Ubon Ratchathani (CEI-UBP)?

  Based on Trip.com data, Nokair Airline offers one-way fares as low as €47 on Cheapest nonstop routes (e.g. CEI to UBP on Fri, Jan 30), while Nokair Airline offers Cheapest nonstop round-trips from €98 departing on Thu, Jan 22 and returning on Thu, Jan 29.

• When is the best time to book flights from Chiang Rai to Ubon Ratchathani?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chiang Rai to Ubon Ratchathani is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Chiang Rai to Ubon Ratchathani?

  To find best deals on flights from Chiang Rai to Ubon Ratchathani, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jan 30, with one-way flights priced at just €47.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Nokair Airline.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Ubon Ratchathani travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Chiang Rai (CEI) to Ubon Ratchathani (UBP) the cheapest?

  The cheapest months to fly from Chiang Rai to Ubon Ratchathani is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Chiang Rai to Ubon Ratchathani on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Chiang Rai to Ubon Ratchathani on December 15, 2025 with Thai AirAsia, with prices starting at €103.

• Is there any time difference between Chiang Rai and Ubon Ratchathani?

  The time difference between Ubon Ratchathani and Chiang Rai is 0h.

• How do I change or cancel my ticket from Chiang Rai to Ubon Ratchathani?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.