US$366️ Cheap Flights from Chiang Mai to Porto (2024)

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Chiang Mai to Porto - Flights Starting at US$366

Book one-way or return flights from Chiang Mai to Porto from as little as US$366. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Chiang Mai to Porto

View airlines operating flights from Chiang Mai to Porto. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Air China

From US$366

China Eastern Airlines

From US$380

China Airlines

From US$548

Thai Airways

From US$572

Thai AirAsia

From US$572

Thai Lion Air

From US$577

Thai Vietjet Air

From US$578

China Southern Airlines

From US$634

Bangkok Airways

From US$649

EVA Air

From US$670

ANA airlines

Find more flights and airlines

Alternative Routes from Chiang Mai to Porto

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chiang Mai to Porto.

Cheapest
CNX
23:00
47h 50m
2 transfer
OPO
16:50
Chiang Mai International Airport - Francisco Sa Carneiro International Airport
Sun, May 26Air China
US$366
CNX
23:00
47h 50m
2 transfer
OPO
16:50
Chiang Mai International Airport - Francisco Sa Carneiro International Airport
Sun, May 26Air China
US$366
Find More Flights

Frequently Asked Questions

When are flight tickets from Chiang Mai (CNX) to Porto (OPO) the cheapest?
Airlines adjust prices for flights from Chiang Mai to Porto based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Chiang Mai (CNX) to Porto (OPO) cost?
According to Trip.com's data, the lowest price is around $1,119.
What is the transportation method from the main airport to downtown in Porto?
- The distance from Francisco Sa Carneiro International Airport to downtown is about 9km. It takes about 20 minutes by taxi.

How to find a cheap flight from Chiang Mai to Porto

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chiang Mai to Porto. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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