How long is the flight from Chiang Mai to Vientiane?

Departing from Chiang Mai to Vientiane will take you 5h 40m. The distance from Chiang Mai to Vientiane is about 389 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Vientiane ranges from 10.0 - 120.0 inches per month. July is typically the wettest month, when rainfall can reach 120.0 mm. January is typically the driest time to visit Vientiane when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Vientiane, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

What is the cheapest time of day to fly from CNX to VTE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to Vientiane as you normally would.

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.

฿4,508+ Cheap Flights from Chiang Mai to Vientiane

Cheap flight deals from Chiang Mai to Vientiane

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 1 September 2026.

Thu 10/922:30 -

1 stop14h 50m

Mon 14/913:50 -

1 stop8h 10m

Deal found 31/8฿9,513

Tue 29/906:50 -

1 stop6h 30m

Tue 6/1013:50 -

1 stop4h 45m

Deal found 1/9฿9,579

Thu 3/908:10 -

1 stop5h 10m

Mon 7/913:50 -

1 stop6h 55m

Deal found 30/8฿9,612

Fri 11/907:10 -

1 stop6h 10m

Mon 14/913:50 -

1 stop8h 55m

Deal found 28/8฿9,778

Thu 10/922:30 -

1 stop14h 10m

Sun 13/920:30 -

1 stop10h 55m

Deal found 28/8฿9,811

Fri 18/907:10 -

1 stop6h 10m

Sun 20/913:50 -

1 stop4h 10m

Deal found 29/8฿9,911

Wed 14/1007:40 -

1 stop5h 40m

Wed 21/1013:50 -

1 stop8h 55m

Deal found 30/8฿10,043

Fri 16/1022:55 -

1 stop8h 40m

Fri 23/1013:50 -

1 stop8h 10m

Deal found 1/9฿10,077

Tue 13/1006:50 -

1 stop6h 30m

Tue 20/1013:50 -

1 stop8h 55m

Deal found 29/8฿10,176

Find flight deals from Chiang Mai to Vientiane

Round-trip from	฿9,579
One-way from	฿4,508
Popular in	August
Cheapest in	January
Average price	฿9,977

29/9-6/10
2 total stops
11h 15m total
Chiang Mai to Vientiane

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Thai AirAsia
9/1
1 total stop
11h 55m total
Chiang Mai to Vientiane

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (฿24,101 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (฿13,488 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiVientiane

CNX Chiang Mai - VTE Vientiane Wattay

CNXVTE

Chiang Mai

Fri 11/9

07:10-13:20

1 stop6h 10m

Vientiane Wattay

Mon 14/9

13:50-22:45

1 stop8h 55m

฿9,778

Chiang MaiVientiane

CNX Chiang Mai - VTE Vientiane Wattay

CNXVTE

Chiang Mai

Wed 14/10

07:40-13:20

1 stop5h 40m

Vientiane Wattay

Wed 21/10

13:50-22:45

1 stop8h 55m

฿10,043

Chiang MaiVientiane

CNX Chiang Mai - VTE Vientiane Wattay

CNXVTE

Chiang Mai

Thu 15/10

07:40-13:20

1 stop5h 40m

Vientiane Wattay

Thu 22/10

13:50-20:25

2 stops6h 35m

฿11,767

Fastest return journey

Chiang MaiVientiane

CNX Chiang Mai - VTE Vientiane Wattay

CNXVTE

Chiang Mai

Thu 1/10

07:40-13:20

1 stop5h 40m

Vientiane Wattay

Sat 3/10

13:50-18:10

1 stop4h 20m

฿12,065

Chiang MaiVientiane

CNX Chiang Mai - VTE Vientiane Wattay

CNXVTE

Chiang Mai

Sun 27/12

14:55-14:00

1 stop23h 05m

Vientiane Wattay

Fri 1/1

11:50-14:15

1 stop2h 25m

฿13,192

Chiang MaiVientiane

CNX Chiang Mai - VTE Vientiane Wattay

CNXVTE

Chiang Mai

Fri 16/10

15:30-08:30

2 stops17h 00m

Vientiane Wattay

Fri 23/10

20:30-10:20

1 stop13h 50m

฿18,662

Chiang MaiVientiane

CNX Chiang Mai - VTE Vientiane Wattay

CNXVTE

Chiang Mai

Sat 30/1

09:00-14:15

1 stop5h 15m

Vientiane Wattay

Sun 7/2

11:35-09:25

3 stops21h 50m

฿21,081

Chiang MaiVientiane

CNX Chiang Mai - VTE Vientiane Wattay

CNXVTE

Chiang Mai

Fri 25/12

14:55-15:35

2 stops24h 40m

Vientiane Wattay

Fri 1/1

11:50-14:15

1 stop2h 25m

฿21,810

Chiang MaiVientiane

CNX Chiang Mai - VTE Vientiane Wattay

CNXVTE

Chiang Mai

Sat 3/10

10:10-19:35

3 stops33h 25m

Vientiane Wattay

Sat 10/10

20:30-10:20

1 stop13h 50m

฿21,810

Chiang MaiVientiane

CNX Chiang Mai - VTE Vientiane Wattay

CNXVTE

Chiang Mai

Fri 16/10

14:35-19:35

3 stops29h 00m

Vientiane Wattay

Fri 23/10

11:20-19:10

3 stops31h 50m

฿22,374

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 21 resultsSorted by cheapest first

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.

CNX-VTE

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.

Related info for your journey

How long is the flight from Chiang Mai to Vientiane?
Departing from Chiang Mai to Vientiane will take you 5h 40m. The distance from Chiang Mai to Vientiane is about 389 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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.

See more FAQs

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Alternative routes

Complete your trip

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Flights by cabin class

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Alternative routes for Chiang Mai to Vientiane

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How does Cheapflights help users find flights from Chiang Mai to Vientiane?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Chiang Mai to Vientiane. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Vientiane?

Cheapflights simply makes it quick and affordable to book flights from Chiang Mai to Vientiane by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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Cheap flights from Chiang Mai to Vientiane from ฿4,508

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to Vientiane

Cheapest flights from Chiang Mai to VientianeExplore 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 1 September 2026.

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 1 September 2026.

Best flights from Chiang Mai to VientianeDiscover carefully curated flight deals from Chiang Mai to Vientiane that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Discover carefully curated flight deals from Chiang Mai to Vientiane that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Last-minute flights from Chiang Mai to VientianeDiscover last-minute flight deals from Chiang Mai to Vientiane. Data last updated 1 September 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to Vientiane. Data last updated 1 September 2026 and is based on user searches.

One-way flights from Chiang Mai to VientianeSearch for one-way flight options from Chiang Mai to Vientiane. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

Search for one-way flight options from Chiang Mai to Vientiane. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

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Best time to book a flight from Chiang Mai to Vientiane

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Related info for your journey

How long is the flight from Chiang Mai to Vientiane?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chiang Mai to Vientiane

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Vientiane by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Laos

Book a non-stop flight to one of these other cities located in Laos.

Search flights from Chiang Mai to Vientiane by cabin class

Find flights from Chiang Mai to Vientiane, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Chiang Mai and Vientiane flights

Browse other Chiang Mai and Vientiane flight options. Last updated on 1 September 2026.

Other flights from Chiang Mai

Browse through other flights departing from Chiang Mai. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Vientiane

Explore flights to Vientiane departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Chiang Mai to Vientiane?

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Vientiane?

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

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

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Travel Smart

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 1 September 2026.

Best flights from Chiang Mai to Vientiane
Discover carefully curated flight deals from Chiang Mai to Vientiane that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Last-minute flights from Chiang Mai to Vientiane
Discover last-minute flight deals from Chiang Mai to Vientiane. Data last updated 1 September 2026 and is based on user searches.

One-way flights from Chiang Mai to Vientiane
Search for one-way flight options from Chiang Mai to Vientiane. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.