฿17,195 Cheap Flights from Chiang Mai (CNX) to Porto (OPO)

View ฿17,195 flight on Tue, 11 Nov 2025Opens in a new window

Popular airlines from Chiang Mai Intl. Airport (CNX) to Porto Airport (OPO)

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Cheap Flights from Chiang Mai (CNX) to Porto (OPO)

Prices were available within the past 7 days and start at ฿17,195 for one-way flights and ฿34,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sat, 21 Mar - Wed, 15 Apr
CNX
Chiang Mai
OPO
Porto
฿34,000 Return, found 6 days ago
฿34,000
Return
found 6 days ago
Select Scoot flight, departing Sat, 21 Mar from Chiang Mai to Porto, returning Wed, 15 Apr, priced at ฿34,000 found 6 days ago
Scoot
Sat, 21 Mar - Wed, 15 Apr
CNX
Chiang Mai
OPO
Porto
฿34,130 Return, found 6 days ago
฿34,130
Return
found 6 days ago
Select Scoot flight, departing Sat, 21 Mar from Chiang Mai to Porto, returning Wed, 15 Apr, priced at ฿34,130 found 6 days ago
Scoot
Sat, 21 Mar - Wed, 15 Apr
CNX
Chiang Mai
OPO
Porto
฿35,000 Return, found 6 days ago
฿35,000
Return
found 6 days ago
Select Scoot flight, departing Sat, 21 Mar from Chiang Mai to Porto, returning Wed, 15 Apr, priced at ฿35,000 found 6 days ago
Scoot
Sat, 21 Mar - Wed, 15 Apr
CNX
Chiang Mai
OPO
Porto
฿35,130 Return, found 6 days ago
฿35,130
Return
found 6 days ago
Select Scoot flight, departing Sat, 21 Mar from Chiang Mai to Porto, returning Wed, 15 Apr, priced at ฿35,130 found 6 days ago
Scoot
Sat, 21 Mar - Wed, 15 Apr
CNX
Chiang Mai
OPO
Porto
฿37,010 Return, found 6 days ago
฿37,010
Return
found 6 days ago
Select Scoot flight, departing Sat, 21 Mar from Chiang Mai to Porto, returning Wed, 15 Apr, priced at ฿37,010 found 6 days ago
Scoot
Sat, 21 Mar - Wed, 15 Apr
CNX
Chiang Mai
OPO
Porto
฿37,140 Return, found 6 days ago
฿37,140
Return
found 6 days ago
Select Scoot flight, departing Sat, 21 Mar from Chiang Mai to Porto, returning Wed, 15 Apr, priced at ฿37,140 found 6 days ago
Bangkok Airways
Sat, 21 Mar - Wed, 15 Apr
CNX
Chiang Mai
OPO
Porto
฿39,180 Return, found 6 days ago
฿39,180
Return
found 6 days ago
Select Bangkok Airways flight, departing Sat, 21 Mar from Chiang Mai to Porto, returning Wed, 15 Apr, priced at ฿39,180 found 6 days ago
Swiss International Air Lines
Sat, 21 Mar - Wed, 15 Apr
CNX
Chiang Mai
OPO
Porto
฿40,205 Return, found 6 days ago
฿40,205
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Sat, 21 Mar from Chiang Mai to Porto, returning Wed, 15 Apr, priced at ฿40,205 found 6 days ago
Thai Airways International
Sat, 21 Mar - Wed, 15 Apr
CNX
Chiang Mai
OPO
Porto
฿40,410 Return, found 6 days ago
฿40,410
Return
found 6 days ago
Select Thai Airways International flight, departing Sat, 21 Mar from Chiang Mai to Porto, returning Wed, 15 Apr, priced at ฿40,410 found 6 days ago
Etihad Airways
Thu, 9 Apr - Tue, 21 Apr
CNX
Chiang Mai
OPO
Porto
฿43,930 Return, found 1 day ago
฿43,930
Return
found 1 day ago
Select Etihad Airways flight, departing Thu, 9 Apr from Chiang Mai to Porto, returning Tue, 21 Apr, priced at ฿43,930 found 1 day ago

Frequently asked questions

How much is a flight from Chiang Mai Intl. Airport (CNX) to Porto Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Chiang Mai Airport and Porto Airport start from ฿34,000. Book now to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Chiang Mai Intl. Airport (CNX) to Porto Airport?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from CNX to OPO that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Chiang Mai Airport to Porto Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Chiang Mai Airport to Porto Airport?
The distance is around 10,000 kilometres. Earplugs? Check. A change of clothes? Check. We suggest you pack all the travel comforts for this long-haul Chiang Mai to Maia flight.
Which airlines fly direct from Chiang Mai Intl. Airport (CNX) to Porto Airport?
Unfortunately, there are no airlines that directly fly between Chiang Mai Airport and Porto Airport. You'll need to book a flight with one or more stops.
Are Chiang Mai Airport to Porto Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from CNX to Dr. Francisco de Sa Carneiro Airport (OPO) at the last minute could save you some cash. However, you might miss out on a flight altogether! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Travel information

Origin airport
Chiang Mai Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Etihad Airways, KLM, Lufthansa, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
฿34,000
Distance
9972 km

Book with confidence

Perfect flights from Chiang Mai to Porto

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chiang Mai to Porto. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Chiang Mai Intl. to Dr. Francisco de Sa Carneiro ticket options cater to your travel preferences, with incredible one-way fares from ฿17,195 and roundtrip prices from ฿34,000. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Dr. Francisco de Sa Carneiro and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Porto.
Perfect flights from Chiang Mai to Porto

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