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Flights from Ubon Ratchathani to Chiang Rai

Cheapest airlines flights from Ubon Ratchathani to Chiang Rai

You can pick from 1 carriers that fly from Ubon Ratchathani to Chiang Rai including Thai Airways, , , with Nokair Airline serving cheapest ticket on this route.
Thai Airways logo Thai Airways

Search cheap flights from Ubon Ratchathani to Chiang Rai in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$55, and round-trip tickets start at US$115.

      • UBP 13:25
        4h 50m
        1 stop
        CEI 18:15
        Ubon Ratchathani - Chiang Rai | Mon, Jan 26 | Thai AirAsia
        CEI 08:40
        11h 35m
        1 stop
        UBP 20:15
        Chiang Rai - Ubon Ratchathani | Sat, Jan 31 | Thai AirAsia
        US$115 US$137
        16% OFF
        16% OFF
        US$137 US$115
      • UBP 10:10
        8h 5m
        1 stop
        CEI 18:15
        Ubon Ratchathani - Chiang Rai | Sat, Jan 24 | Thai AirAsia
        CEI 08:40
        11h 35m
        1 stop
        UBP 20:15
        Chiang Rai - Ubon Ratchathani | Wed, Jan 28 | Thai AirAsia
        US$118 US$137
        14% OFF
        14% OFF
        US$137 US$118
      • UBP 10:10
        8h 5m
        1 stop
        CEI 18:15
        Ubon Ratchathani - Chiang Rai | Sat, Jan 10 | Thai AirAsia
        CEI 08:40
        11h 35m
        1 stop
        UBP 20:15
        Chiang Rai - Ubon Ratchathani | Wed, Jan 14 | Thai AirAsia
        US$118 US$137
        14% OFF
        14% OFF
        US$137 US$118
      • UBP 10:10
        8h 5m
        1 stop
        CEI 18:15
        Ubon Ratchathani - Chiang Rai | Sat, Feb 7 | Thai AirAsia
        CEI 08:40
        11h 35m
        1 stop
        UBP 20:15
        Chiang Rai - Ubon Ratchathani | Wed, Feb 11 | Thai AirAsia
        US$118
        14% OFF
        US$137 US$118
      • UBP 10:10
        8h 5m
        1 stop
        CEI 18:15
        Ubon Ratchathani - Chiang Rai | Mon, Jan 19 | Thai AirAsia
        CEI 08:40
        11h 35m
        1 stop
        UBP 20:15
        Chiang Rai - Ubon Ratchathani | Wed, Jan 21 | Thai AirAsia
        US$119
        13% OFF
        US$137 US$119
      • UBP 10:30
        8h 15m
        1 stop
        CEI 18:45
        Ubon Ratchathani - Chiang Rai | Mon, Feb 2 | Nokair Airline
        CEI 10:00
        11h
        1 stop
        UBP 21:00
        Chiang Rai - Ubon Ratchathani | Wed, Feb 4 | Nokair Airline
        US$120
        12% OFF
        US$137 US$120
      • UBP 15:35
        5h 10m
        1 stop
        CEI 20:45
        Ubon Ratchathani - Chiang Rai | Tue, Jan 13 | Nokair Airline
        CEI 10:25
        10h 35m
        1 stop
        UBP 21:00
        Chiang Rai - Ubon Ratchathani | Thu, Jan 15 | Thai AirAsia
        US$121
        12% OFF
        US$137 US$121
      • UBP 08:05
        10h 10m
        1 stop
        CEI 18:15
        Ubon Ratchathani - Chiang Rai | Sat, Jan 17 | Nokair Airline
        CEI 08:40
        12h 20m
        1 stop
        UBP 21:00
        Chiang Rai - Ubon Ratchathani | Wed, Jan 21 | Thai AirAsia
        US$121
        12% OFF
        US$137 US$121
      • UBP 10:10
        8h 35m
        1 stop
        CEI 18:45
        Ubon Ratchathani - Chiang Rai | Mon, Feb 2 | Thai AirAsia
        CEI 10:00
        10h 15m
        1 stop
        UBP 20:15
        Chiang Rai - Ubon Ratchathani | Wed, Feb 4 | Nokair Airline
        US$121
        12% OFF
        US$137 US$121
      • UBP 10:30
        7h 45m
        1 stop
        CEI 18:15
        Ubon Ratchathani - Chiang Rai | Mon, Jan 19 | Nokair Airline
        CEI 08:40
        12h 20m
        1 stop
        UBP 21:00
        Chiang Rai - Ubon Ratchathani | Wed, Jan 21 | Thai AirAsia
        US$122
        11% OFF
        US$137 US$122
      • UBP 13:00
        17h 25m
        1 stop
        CEI Invalid Date
        Ubon Ratchathani - Chiang Rai | Fri, Dec 12 | Normal Airline
        CEI 15:00
        6h
        Nonstop
        UBP 16:00
        Chiang Rai - Ubon Ratchathani | Sun, Dec 14 | Normal Airline
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Displayed flight fares from Ubon Ratchathani to Chiang Rai are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Ubon Ratchathani to Chiang Rai Flight Details

The distance between Ubon Ratchathani and Chiang Rai is about 743.24 km. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is September.

Cheapest one-way flight priceUS$55
Cheapest return ticket priceUS$115
Cheapest monthSeptember
Peak season for travelJanuary
Flight distance743.24 km
Popular airlineThai Airways

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

The cheapest time to fly from Ubon Ratchathani to Chiang Rai: Feb 1 to Feb 8 — one-way prices start at US$54.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

    Based on Trip.com data, Nokair Airline offers one-way fares as low as US$55 on Cheapest nonstop routes (e.g. UBP to CEI on Mon, Feb 2), while Thai AirAsia offers Cheapest nonstop round-trips from US$115 departing on Mon, Jan 26 and returning on Sat, Jan 31.
  • 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.
  • 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 Mon, Feb 2, with one-way flights priced at just US$55.
    · 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 Chiang Rai travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Ubon Ratchathani to Chiang Rai is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Ubon Ratchathani to Chiang Rai on December 12, 2025 with Thai Vietjet Air, with prices starting at US$110.
  • The time difference between Chiang Rai and Ubon Ratchathani 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 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.

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