Cheap flights from Chiang Mai to Vientiane from ฿3,488

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — VTE
7 Sep — 14 Sep1
1 adult

Cheap flight deals from Chiang Mai to Vientiane

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Vientiane (VTE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 September 2025.

Round-trip from

฿7,235

One-way from

฿3,488

Popular in

June

Cheapest in

July

Average price

฿7,977
Thai AirAsia
  • Thai AirAsia
  • 17/11-21/11
  • 2 total stops
  • 20h 15m total
  • Chiang Mai to Vientiane
3/2
  • 3/2
  • 1 total stop
  • 12h 50m total
  • Chiang Mai to Vientiane
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 2% potential price decrease (฿5,828 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Chiang Mai to Vientiane

Cheapest flights from Chiang Mai to Vientiane
Explore the most affordable flight options available from Chiang Mai to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.

Mon 17/1108:25CNX - VTE
1 stop5h 50mThai AirAsia
Fri 21/1108:05VTE - CNX
1 stop14h 25mThai AirAsia
Deal found 31/8฿7,235
Sun 28/908:25CNX - VTE
1 stop4h 55mThai AirAsia
Sun 5/1008:10VTE - CNX
1 stop11h 20mThai AirAsia
Deal found 31/8฿7,267
Thu 18/922:25CNX - VTE
1 stop9h 10mMultiple Airlines
Thu 2/1008:10VTE - CNX
1 stop14h 50mMultiple Airlines
Deal found 31/8฿7,332
Thu 16/1008:15CNX - VTE
1 stop5h 05mMultiple Airlines
Thu 23/1008:10VTE - CNX
1 stop13h 50mMultiple Airlines
Deal found 1/9฿7,493
Sun 28/911:10CNX - VTE
1 stop20h 25mMultiple Airlines
Sun 5/1008:10VTE - CNX
1 stop11h 05mMultiple Airlines
Deal found 31/8฿7,558
Fri 17/1023:30CNX - VTE
1 stop8h 05mThai AirAsia
Fri 24/1013:50VTE - CNX
1 stop4h 15mThai AirAsia
Deal found 1/9฿7,687
Fri 10/1023:30CNX - VTE
1 stop8h 05mThai AirAsia
Mon 13/1008:10VTE - CNX
1 stop4h 40mThai AirAsia
Deal found 1/9฿7,816
Sun 7/915:15CNX - VTE
1 stop22h 00mLao Airlines
Wed 10/911:05VTE - CNX
1 stop3h 15mLao Airlines
Deal found 31/8฿9,431
Fri 17/1008:00CNX - VTE
2 stops9h 45mMultiple Airlines
Fri 24/1008:10VTE - CNX
1 stop8h 50mMultiple Airlines
Deal found 1/9฿9,592

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chiang Mai to Vientiane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 2 September 2025.
Use the filters below to find and compare flights from Chiang Mai to Vientiane that are best for you.

Fly from

Chiang Mai

Fly to

Vientiane

Route

Depart

Return

Price

Chiang MaiVientiane

CNX - VTE

CNXVTE

Chiang Mai

Mon 17/11

08:25-14:15

1 stop5h 50m

Vientiane Wattay

Fri 21/11

08:05-22:30

1 stop14h 25m

฿7,235

Chiang MaiVientiane

CNX - VTE

CNXVTE

Chiang Mai

Sun 28/9

08:25-13:20

1 stop4h 55m

Vientiane Wattay

Sun 5/10

08:10-19:30

1 stop11h 20m

฿7,267

Chiang MaiVientiane

CNX - VTE

CNXVTE

Chiang Mai

Thu 18/9

22:25-07:35

1 stop9h 10m

Vientiane Wattay

Thu 2/10

08:10-23:00

1 stop14h 50m

฿7,332

Chiang MaiVientiane

CNX - VTE

CNXVTE

Chiang Mai

Thu 16/10

08:15-13:20

1 stop5h 05m

Vientiane Wattay

Thu 23/10

08:10-22:00

1 stop13h 50m

฿7,493

Chiang MaiVientiane

CNX - VTE

CNXVTE

Chiang Mai

Wed 15/10

23:30-07:35

1 stop8h 05m

Vientiane Wattay

Wed 22/10

08:10-12:50

1 stop4h 40m

฿7,493

Chiang MaiVientiane

CNX - VTE

CNXVTE

Chiang Mai

Sun 28/9

11:10-07:35

1 stop20h 25m

Vientiane Wattay

Sun 5/10

08:10-19:15

1 stop11h 05m

฿7,558

Chiang MaiVientiane

CNX - VTE

CNXVTE

Chiang Mai

Fri 17/10

23:30-07:35

1 stop8h 05m

Vientiane Wattay

Fri 24/10

13:50-18:05

1 stop4h 15m

฿7,687

Chiang MaiVientiane

CNX - VTE

CNXVTE

Chiang Mai

Sun 16/11

07:00-14:15

1 stop7h 15m

Vientiane Wattay

Thu 20/11

08:05-13:50

1 stop5h 45m

฿7,784

Chiang MaiVientiane

CNX - VTE

CNXVTE

Chiang Mai

Fri 10/10

23:30-07:35

1 stop8h 05m

Vientiane Wattay

Mon 13/10

08:10-12:50

1 stop4h 40m

฿7,816

Chiang MaiVientiane

CNX - VTE

CNXVTE

Chiang Mai

Tue 3/2

18:45-07:35

1 stop12h 50m

฿3,488

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 21 results
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Best time to book a flight from Chiang Mai to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Chiang Mai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to Vientiane

What is the cheapest month to book a flight from Chiang Mai to Vientiane?

Currently, May is the cheapest month in which you can book a flight from Chiang Mai to Vientiane (average of ฿102). Flying from Chiang Mai to Vientiane in November is currently the most expensive (average of ฿146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Vientiane

Get insights into the airlines that provide service to Vientiane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vientiane. Reviews last updated 2 September 2025.
Read through reviews of airlines operating flights from Chiang Mai to Vientiane, such as Thai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.5

Food

6.1

Comfort

6.8

Overall

7.5

Entertainment

5.5

Crew

8.0

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Boarding

7.5

Food

6.1

Comfort

6.8

Overall

7.5

Entertainment

5.5

Crew

8.0

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Vientiane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Chiang Mai to Vientiane?

    Departing from Chiang Mai to Vientiane will take you 5h 50m. The distance from Chiang Mai to Vientiane is about 389 km.

  • What is the cheapest airline to fly from Chiang Mai to Vientiane round-trip?

    Flying on Thai AirAsia is currently your cheapest option to Vientiane, with prices starting at ฿7,281. This flight start at 17% lower than the current average price 3 months from now.

  • Can I find deals for flights from Chiang Mai to Vientiane that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Vientiane flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Vientiane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Vientiane.

  • Can I find deals for business class flights from Chiang Mai to Vientiane?

    Yes. Cheapflights offers flight deals from Chiang Mai to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chiang Mai to Vientiane?

    Currently, May is the cheapest month in which you can book a flight from Chiang Mai to Vientiane (average of ฿102). Flying from Chiang Mai to Vientiane in November is currently the most expensive (average of ฿146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly from Chiang Mai to Vientiane on these airlines

Choose from the following airlines for your flight from Chiang Mai to Vientiane. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2025.

Top airline flying from Chiang Mai to Vientiane

Discover the top airline that operate flights from Chiang Mai to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 2 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿7,281Average฿8,326FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights

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Can Cheapflights find flights from Chiang Mai to Vientiane with no change fees?

Need flexible booking options for your flight to Vientiane from Chiang Mai? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Chiang Mai to Vientiane become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Vientiane from Chiang Mai today and book when prices fit your budget.

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