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Flights from Chiang Rai to Udon Thani

Find flight deals from Chiang Rai to Udon Thani for the next 3 months. Book one way flights from TRY 1,913 or round trip flights from TRY 4,486.

      • CEI 20:00
        13h 40m
        1 stop
        UTH 09:40
        Chiang Rai - Udon Thani | Tue, Jan 27 | Thai Vietjet Air
        UTH 08:40
        12h 5m
        1 stop
        CEI 20:45
        Udon Thani - Chiang Rai | Tue, Feb 3 | Thai AirAsia
        TRY 4,486 TRY 5,785
        22% OFF
        22% OFF
        TRY 5,785 TRY 4,486
      • CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Wed, Jan 28 | Thai AirAsia
        UTH 08:40
        7h 15m
        1 stop
        CEI 15:55
        Udon Thani - Chiang Rai | Sat, Jan 31 | Thai AirAsia
        TRY 4,577 TRY 5,785
        21% OFF
        21% OFF
        TRY 5,785 TRY 4,577
      • CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Sat, Jan 24 | Thai AirAsia
        UTH 08:40
        7h 15m
        1 stop
        CEI 15:55
        Udon Thani - Chiang Rai | Sat, Jan 31 | Thai AirAsia
        TRY 4,637 TRY 5,785
        20% OFF
        20% OFF
        TRY 5,785 TRY 4,637
      • CEI 08:40
        12h 25m
        1 stop
        UTH 21:05
        Chiang Rai - Udon Thani | Tue, Jan 13 | Thai AirAsia
        UTH 08:40
        7h 15m
        1 stop
        CEI 15:55
        Udon Thani - Chiang Rai | Tue, Jan 20 | Thai AirAsia
        TRY 4,698
        19% OFF
        TRY 5,785 TRY 4,698
      • CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Mon, Jan 26 | Thai AirAsia
        UTH 08:40
        9h 35m
        1 stop
        CEI 18:15
        Udon Thani - Chiang Rai | Mon, Feb 2 | Thai AirAsia
        TRY 4,746
        18% OFF
        TRY 5,785 TRY 4,746
      • CEI 13:55
        5h 15m
        1 stop
        UTH 19:10
        Chiang Rai - Udon Thani | Wed, Jan 21 | Nokair Airline
        UTH 08:40
        10h 5m
        1 stop
        CEI 18:45
        Udon Thani - Chiang Rai | Sat, Jan 24 | Thai AirAsia
        TRY 4,764
        18% OFF
        TRY 5,785 TRY 4,764
      • CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Fri, Jan 23 | Thai AirAsia
        UTH 08:40
        9h 35m
        1 stop
        CEI 18:15
        Udon Thani - Chiang Rai | Fri, Jan 30 | Thai AirAsia
        TRY 4,777
        17% OFF
        TRY 5,785 TRY 4,777
      • CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Sun, Jan 25 | Thai AirAsia
        UTH 08:40
        9h 35m
        1 stop
        CEI 18:15
        Udon Thani - Chiang Rai | Fri, Jan 30 | Thai AirAsia
        TRY 4,789
        17% OFF
        TRY 5,785 TRY 4,789
      • CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Sat, Feb 7 | Thai AirAsia
        UTH 08:40
        9h 35m
        1 stop
        CEI 18:15
        Udon Thani - Chiang Rai | Thu, Feb 12 | Thai AirAsia
        TRY 4,837
        16% OFF
        TRY 5,785 TRY 4,837
      • CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Sun, Jan 11 | Thai AirAsia
        UTH 08:40
        12h 5m
        1 stop
        CEI 20:45
        Udon Thani - Chiang Rai | Wed, Jan 14 | Thai AirAsia
        TRY 5,206
        10% OFF
        TRY 5,785 TRY 5,206
      • CEI 13:00
        17h 25m
        1 stop
        UTH Invalid Date
        Chiang Rai - Udon Thani | Sat, Dec 13 | Normal Airline
        UTH 15:00
        6h
        Nonstop
        CEI 16:00
        Udon Thani - Chiang Rai | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • CEI 20:00
        13h 40m
        1 stop
        UTH 09:40
        Chiang Rai - Udon Thani | Tue, Jan 27 | Thai Vietjet Air
        TRY 1,913 TRY 2,603
        27% OFF
        27% OFF
        TRY 2,603 TRY 1,913
      • CEI 20:00
        13h 40m
        1 stop
        UTH 09:40
        Chiang Rai - Udon Thani | Wed, Jan 28 | Thai Vietjet Air
        TRY 1,913 TRY 2,603
        27% OFF
        27% OFF
        TRY 2,603 TRY 1,913
      • CEI 08:30
        23h 40m
        1 stop
        UTH 08:10
        Chiang Rai - Udon Thani | Tue, Jan 13 | Thai Vietjet Air
        TRY 1,962 TRY 2,603
        25% OFF
        25% OFF
        TRY 2,603 TRY 1,962
      • CEI 08:30
        23h 40m
        1 stop
        UTH 08:10
        Chiang Rai - Udon Thani | Wed, Jan 14 | Thai Vietjet Air
        TRY 1,962
        25% OFF
        TRY 2,603 TRY 1,962
      • CEI 08:40
        23h 30m
        1 stop
        UTH 08:10
        Chiang Rai - Udon Thani | Sun, Jan 25 | Thai AirAsia
        TRY 2,331
        10% OFF
        TRY 2,603 TRY 2,331
      • CEI 08:40
        23h 30m
        1 stop
        UTH 08:10
        Chiang Rai - Udon Thani | Mon, Jan 26 | Thai AirAsia
        TRY 2,331
        10% OFF
        TRY 2,603 TRY 2,331
      • CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Fri, Jan 30 | Thai AirAsia
        TRY 2,343
        10% OFF
        TRY 2,603 TRY 2,343
      • CEI 08:40
        10h 50m
        1 stop
        UTH 19:30
        Chiang Rai - Udon Thani | Tue, Jan 20 | Thai AirAsia
        TRY 2,343
        10% OFF
        TRY 2,603 TRY 2,343
      • CEI 08:40
        23h 30m
        1 stop
        UTH 08:10
        Chiang Rai - Udon Thani | Sat, Feb 7 | Thai AirAsia
        TRY 2,343
        10% OFF
        TRY 2,603 TRY 2,343
      • CEI 13:55
        5h 15m
        1 stop
        UTH 19:10
        Chiang Rai - Udon Thani | Wed, Jan 28 | Nokair Airline
        TRY 2,343
        10% OFF
        TRY 2,603 TRY 2,343
      • CEI 13:00
        17h 25m
        1 stop
        UTH Invalid Date
        Chiang Rai - Udon Thani | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Chiang Rai to Udon Thani are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Chiang Rai to Udon Thani

The distance between Chiang Rai and Udon Thani is approximately 418.39 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight priceTRY 1,913
Cheapest return ticket priceTRY 4,486
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance418.39 km

When is the cheapest time to fly from Chiang Rai to Udon Thani?

The cheapest time for Chiang Rai to Udon Thani flights: Feb 8 to Feb 15 — one way flight prices from TRY 1,907.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Chiang Rai to Udon Thani, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Chiang Rai to Udon Thani (CEI-UTH)?

    Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as TRY 1,913 on Cheapest nonstop routes (e.g. CEI to UTH on Tue, Jan 27), while Thai Vietjet Air offers Cheapest nonstop round-trips from TRY 4,486 departing on Tue, Jan 27 and returning on Tue, Feb 3.
  • 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 Udon Thani 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 Udon Thani, 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 Tue, Jan 27, with one-way flights priced at just TRY 1,913.
    · 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 Vietjet 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 Udon Thani travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Chiang Rai to Udon Thani is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Chiang Rai to Udon Thani on December 11, 2025 with Thai Vietjet Air, with prices starting at TRY 4,957.
  • The time difference between Udon Thani 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 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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