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Cheap flights from Chiang Mai to Portugal from ฿11,145

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — LIS
28 mrt. — 4 apr.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chiang Mai to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Chiang Mai to Portugal
Explore the most affordable flight options available from Chiang Mai to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 februari 2026.

wo 13/520:00
CNX
-
LIS
2 stops33h 45m
เตอร์กิชแอร์ไลน์
za 16/505:55
LIS
-
CNX
2 stops21h 25m
เตอร์กิชแอร์ไลน์
Deal found 22/2฿39,550
wo 13/511:55
CNX
-
LIS
2 stops25h 30m
เอทิฮัดแอร์เวย์
za 16/509:15
LIS
-
CNX
1 stop15h 10m
เอทิฮัดแอร์เวย์
Deal found 24/2฿48,056
ma 2/310:10
CNX
-
LIS
2 stops35h 25m
Multiple Airlines
vr 6/307:00
LIS
-
CNX
2 stops29h 00m
Multiple Airlines
Deal found 25/2฿52,185
ma 2/319:45
CNX
-
LIS
2 stops42h 10m
เอทิฮัดแอร์เวย์
vr 6/308:05
LIS
-
CNX
1 stop15h 05m
เอทิฮัดแอร์เวย์
Deal found 23/2฿70,780

Find flight deals from Chiang Mai to Portugal

Keep the following information in mind while searching for Chiang Mai to Portugal flight deals. Data was last updated 26 februari 2026.

Round-trip from

฿39,550

One-way from

฿11,145
เตอร์กิชแอร์ไลน์
  • เตอร์กิชแอร์ไลน์
  • 13/5-16/5
  • 4 total stops
  • 55h 10m total
  • Chiang Mai to Portugal
Search Deals
8/5
  • 8/5
  • 3 total stops
  • 56h 00m total
  • Chiang Mai to Portugal
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Chiang Mai to Portugal 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 26 februari 2026.
Use the filters below to find and compare flights from Chiang Mai to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiLisbon

CNX - LIS

CNXLIS

Chiang Mai

wo 13/5

11:55-23:45

2 stops41h 50m

Lisbon Humberto Delgado

za 16/5

05:55-09:20

2 stops21h 25m

฿39,581

Chiang MaiLisbon

CNX - LIS

CNXLIS

Chiang Mai

wo 13/5

10:10-07:25

2 stops27h 15m

Lisbon Humberto Delgado

za 16/5

09:15-06:25

1 stop15h 10m

฿48,211

Chiang MaiLisbon

CNX - LIS

CNXLIS

Chiang Mai

vr 8/5

21:30-23:30

3 stops56h 00m

฿11,145

Chiang MaiLisbon

CNX - LIS

CNXLIS

Chiang Mai

za 9/5

09:30-07:25

1 stop27h 55m

฿22,538

Chiang MaiLisbon

CNX - LIS

CNXLIS

Chiang Mai

di 3/3

10:10-12:05

2 stops32h 55m

฿29,833

Chiang MaiLisbon

CNX - LIS

CNXLIS

Chiang Mai

di 3/3

08:50-06:55

1 stop29h 05m

฿39,736

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Sorted by cheapest first

Best time to book a flight from Chiang Mai to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chiang Mai to Portugal?

    Chiang Mai (CNX), located 3.1 km from the city centre, is the airport you fly out of when you book flights from Chiang Mai to Portugal.

  • How long is the flight from Chiang Mai to Portugal?

    Departing from Chiang Mai to Portugal will take you 27h 15m. Chiang Mai and Portugal are separated by a distance of 10177 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chiang Mai to Portugal 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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Can Cheapflights find flights from Chiang Mai to Portugal with no change fees?

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

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