Cheap Flights from Ubon Ratchathani to Chiang Rai from AU$ 85

Flight FAQs

• Which airlines offer the cheapest flights from Ubon Ratchathani (UBP) to Chiang Rai (CEI)?

  Based on Trip.com data, Thai Lion Air offers one-way fares as low as AU$ 85 on Cheapest nonstop routes (e.g. UBP to CEI on Fri, May 1), while Thai AirAsia offers Cheapest nonstop round-trips from AU$ 155 departing on Mon, Mar 23 and returning on Wed, Mar 25.

• Which airlines offer direct flights from Ubon Ratchathani to Chiang Rai?

  At the moment, you can catch a direct flight from Ubon Ratchathani to Chiang Rai with the following airlines, including: Nokair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ubon Ratchathani to Chiang Rai 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 Ubon Ratchathani to Chiang Rai?

  To find best deals on flights from Ubon Ratchathani to Chiang Rai, 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, May 1, with one-way flights priced at just AU$ 85.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai Lion Air.
  · 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 Chiang Rai travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Ubon Ratchathani to Chiang Rai to get the best price?

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

• Which upcoming date is the cheapest for flights from Ubon Ratchathani to Chiang Rai?

  After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Ubon Ratchathani to Chiang Rai on March 25, 2026 with Thai AirAsia, with prices starting at AU$ 59.

• Which airports can I fly through when travelling to Chiang Rai from Ubon Ratchathani?

  You can land at any one of the following hubs in Chiang Rai, with Ubon Ratchathani Airport to Mae Fah Luang - Chiang Rai International Airport (UBP-CEI) is by far the most common option on this route: Mae Fah Luang - Chiang Rai International Airport (CEI).

• What is the time difference between Ubon Ratchathani and Chiang Rai?

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

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

  Tickets can only be changed or cancelled 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.