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Chiang Rai to Ubon Ratchathani buses

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Trip Overview

The bus between Chiang Rai and Ubon Ratchathani takes 17h 38m. There is at least one bus per day from Chiang Rai to Ubon Ratchathani. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

17h 38m
Duration
971 km
Distance
฿1,200
Average price
Once daily
Frequency

Chiang Rai to Ubon Ratchathani bus times

Buses run once daily between Chiang Rai and Ubon Ratchathani. The earliest departure is at 2:01 PM in the afternoon, and the last departure from Chiang Rai is at 2:01 PM which arrives into Ubon Ratchathani at 7:39 AM. All services run direct with no transfers required, and take on average 17h 38m. The schedules shown below are for the next available departures.

Departing Tuesday, October 13, 2026

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    Arrives next day

    bus bus 17h 38m • Direct

Departing Wednesday, October 14, 2026

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    Arrives next day

    bus bus 17h 38m • Direct

Departing Thursday, October 15, 2026

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    Arrives next day

    bus bus 17h 38m • Direct

Departing Friday, October 16, 2026

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    Arrives next day

    bus bus 17h 38m • Direct

Departing Saturday, October 17, 2026

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    Arrives next day

    bus bus 17h 38m • Direct

Departing Sunday, October 18, 2026

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    Arrives next day

    bus bus 17h 38m • Direct

Departing Monday, October 19, 2026

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    Arrives next day

    bus bus 17h 38m • Direct

Frequently asked questions

Want to know about travelling from Chiang Rai to Ubon Ratchathani? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Chiang Rai to Ubon Ratchathani.ExpandLaunch map view
  • Distance: 971 km
  • Duration: 17h 38m

What companies run services between Chiang Rai, Thailand and Ubon Ratchathani, Thailand?

Nakhonchai Air operates a bus from Chiang Rai to Ubon Ratchathani once daily. Tickets cost ฿1,100–1,400 and the journey takes 17h 38m.

Operators