CEI to CNX, Chiang Rai International Airport to Chiang Mai International Airport Cheap Flights

Based on HopeGoo data, Thai Lion Air offers one-way fares as low as US$56 on Cheapest nonstop routes (e.g. CEI to CNX on Wed, Feb 25), while Thai Lion Air offers Cheapest nonstop round-trips from US$114 departing on Thu, Mar 12 and returning on Mon, Mar 16.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Chiang Rai to Chiang Mai 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.

To find best deals on flights from Chiang Rai to Chiang Mai, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Feb 25, with one-way flights priced at just US$56. · 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 HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Chiang Mai travel is around January. · Get exclusive promo codes for HopeGoo app users.

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

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Chiang Rai to Chiang Mai on February 28, 2026 with Thai Lion Air, with prices starting at US$52.

The time difference between Chiang Mai and Chiang Rai is 0h.

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 HopeGoo, 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.