C$426 Cheap Flights from Chiang Mai (CNX) to Lisbon (LIS)

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Flight deals from Chiang Mai to Lisbon

Looking for a cheap last-minute deal or the best return flight from Chiang Mai Airport to Lisbon Airport? If you want to travel next month, return fares start from C$1,747. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chiang Mai to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chiang Mai to Lisbon flights are currently cheapest in October.

Chiang Mai to Lisbon: Alternative routes

Compare routes from Chiang Mai to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Chiang Mai to Lisbon: Flight information

The things to know before you go.
Cheapest flight foundC$426
Cheapest month to flyOctober

Finding cheap flights from Chiang Mai to Lisbon: Frequently asked questions

The best price we found for a return flight from Chiang Mai to Lisbon is C$1,118. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chiang Mai to Lisbon. But we found flights with one or more stops from C$1,118.
As of July 2026, there are no flights flying from Chiang Mai to Lisbon.
The cheapest month to fly from Chiang Mai to Lisbon is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Lisbon Airport on Friday, August 28, 2026.
No airlines currently offer direct flights between Chiang Mai Airport and Lisbon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Thai AirAsia offers the cheapest flight tickets to Lisbon.

Flying from Chiang Mai International Airport (CNX) to Lisbon Portela Airport (LIS): what you need to know

  • During popular months like August, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for an international flight when you fly during a high season in general.

  • If you'd like to tour another city along the way, look for a flight with a stopover. To see your options for flights from Chiang Mai International Airport to Lisbon Portela Airport, deselect 'Direct flights only.' Incheon International Airport is a popular stop between CNX and LIS.

  • Don't forget, you may need a visa to enter Portugal. Visa requirements vary and travel documentation requirements change frequently. Before reserving your cheap ticket from CNX to LIS, check with your carrier and your destination country's local embassy or consulate for current information.

How to find the cheapest flights from Chiang Mai International Airport (CNX) to Lisbon Portela Airport (LIS)

  • C$426 is currently the best price for a one-way ticket from Chiang Mai International Airport to Lisbon Portela Airport. A return flight starts at C$1,119. These fares may change based on demand and availability.

  • To pick up cheap flight tickets from CNX to LIS, book in advance. Airlines usually offer lower fares when flights are first made available.

  • If you're flexible with your travel plans, use the 'Whole month' search tool. It'll show you the cheapest price in every month when looking for your ticket from Chiang Mai International Airport to Lisbon Portela Airport.

  • Log into your online account or use the app to set up a Price Alert. You'll get notified right away if there's a cheaper deal on this route. It doesn't take long, and it'll save you from searching for cheap flight tickets from CNX to LIS every day.

  • Play around with filters to find the perfect trip for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Chiang Mai International Airport to Lisbon Portela Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Chiang Mai International Airport (CNX)

  • Traveling from central Chiang Mai to Chiang Mai International Airport takes about 23 minutes on public transport. If you drive, ride-share or hail a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic conditions.

  • Searching for a convenient hotel close to CNX? If you're catching an early flight from Chiang Mai International Airport to Lisbon Portela Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Lisbon Portela Airport (LIS)

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport is approximately 10 kilometres from central Lisbon. With your own car rental or if you take a cab, the drive is about 22 minutes.

  • Traveling to the center by public transport takes around 59 minutes.

When to fly to Lisbon Portela Airport (LIS)

  • It's time to choose your travel dates for your flight from Chiang Mai International Airport to Lisbon Portela Airport. June is the most popular month to visit Lisbon. If you want a more low-key vibe, go in February.

  • The warmest month in Lisbon is August, with the temperature ranging between 16ºC and 29ºC. Book your flights from Chiang Mai International Airport to Lisbon Portela Airport in this month if this is the type of weather you enjoy.

  • If you like cooler conditions, look for a cheap ticket from CNX to LIS in January. Temperatures average between 8ºC and 16ºC then.

More about Lisbon

Complete your Lisbon trip with hotels and a car rental

  • You've booked your cheap ticket to Lisbon Portela Airport — next up is finding a great place to stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Lisbon.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.