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฿12,138+ Cheap flights to Porto

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
— OPO
8 May — 15 May1
1 adult
1 adult, Economy, 0 bags

Flights to Porto in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Porto
Explore the most affordable flight options available to Porto. Find the lowest fares based on data from user searches, with prices last updated on 8 April 2026.

Sun 26/715:05
BKK
-
OPO
2 stops34h 15m
เอทิฮัดแอร์เวย์
Wed 19/816:05
OPO
-
BKK
2 stops25h 45m
เอทิฮัดแอร์เวย์
Deal found 4/4฿22,130
Fri 15/509:15
BKK
-
OPO
2 stops27h 35m
เอทิฮัดแอร์เวย์
Fri 5/616:05
OPO
-
BKK
2 stops25h 45m
เอทิฮัดแอร์เวย์
Deal found 7/4฿22,450
Fri 22/509:40
BKK
-
OPO
2 stops27h 10m
เอทิฮัดแอร์เวย์
Fri 29/520:10
OPO
-
BKK
2 stops34h 00m
เอทิฮัดแอร์เวย์
Deal found 7/4฿22,706
Tue 4/809:45
BKK
-
OPO
2 stops35h 30m
เอทิฮัดแอร์เวย์
Thu 20/816:05
OPO
-
BKK
2 stops25h 45m
เอทิฮัดแอร์เวย์
Deal found 6/4฿23,154
Sun 7/609:45
BKK
-
OPO
2 stops27h 05m
เอทิฮัดแอร์เวย์
Sat 13/611:35
OPO
-
BKK
2 stops24h 35m
เอทิฮัดแอร์เวย์
Deal found 6/4฿23,346
Sat 4/420:40
BKK
-
OPO
2 stops28h 40m
เอทิฮัดแอร์เวย์
Thu 21/516:05
OPO
-
BKK
2 stops32h 40m
เอทิฮัดแอร์เวย์
Deal found 4/4฿23,378
Mon 3/809:15
BKK
-
OPO
2 stops35h 45m
เอทิฮัดแอร์เวย์
Tue 18/816:05
OPO
-
BKK
2 stops25h 45m
เอทิฮัดแอร์เวย์
Deal found 4/4฿23,411
Sun 7/603:15
BKK
-
OPO
2 stops20h 05m
Multiple Airlines
Sat 13/611:35
OPO
-
BKK
2 stops24h 35m
Multiple Airlines
Deal found 6/4฿23,539
Fri 5/609:15
BKK
-
OPO
2 stops27h 35m
เอทิฮัดแอร์เวย์
Sat 13/616:05
OPO
-
BKK
2 stops20h 05m
เอทิฮัดแอร์เวย์
Deal found 6/4฿23,635

Find flight deals to Porto

Find the latest flights to Porto in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 8 April 2026.

Return from

฿22,130

One-way from

฿12,138

Popular in

April

Cheapest in

June

Average price

฿48,711
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 26/7-19/8
  • 4 total stops
  • 60h 00m total
  • Bangkok to Porto
Search Deals
10/5
  • 10/5
  • 3 total stops
  • 31h 05m total
  • Bangkok to Porto
Search Deals
Highest demand for flights based on searches. 2% potential increase in price.
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿1,144 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Porto that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 8 April 2026.
Use the filters below to find and compare flights to Porto that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokPorto

BKK - OPO

BKKOPO

Bangkok Suvarnabhumi

Fri 22/5

09:15-06:50

2 stops27h 35m

Porto

Fri 29/5

20:10-18:10

2 stops40h 00m

฿22,802

BangkokPorto

BKK - OPO

BKKOPO

Bangkok Suvarnabhumi

Sun 7/6

03:15-17:20

2 stops20h 05m

Porto

Sat 13/6

11:35-18:10

2 stops24h 35m

฿23,539

BangkokPorto

BKK - OPO

BKKOPO

Bangkok Suvarnabhumi

Sun 7/6

09:45-06:50

2 stops27h 05m

Porto

Mon 15/6

16:05-23:50

2 stops25h 45m

฿26,773

BangkokPorto

BKK - OPO

BKKOPO

Bangkok Suvarnabhumi

Sun 17/5

15:55-15:15

2 stops29h 20m

Porto

Wed 20/5

16:05-18:10

2 stops20h 05m

฿27,702

BangkokPorto

BKK - OPO

BKKOPO

Bangkok Suvarnabhumi

Thu 14/5

09:15-06:50

2 stops51h 35m

Porto

Mon 18/5

16:05-12:10

2 stops38h 05m

฿27,958

BangkokPorto

BKK - OPO

BKKOPO

Bangkok Suvarnabhumi

Sat 6/6

21:00-19:20

2 stops28h 20m

Porto

Sat 13/6

11:35-18:10

2 stops24h 35m

฿29,687

BangkokPorto

BKK - OPO

BKKOPO

Bangkok Suvarnabhumi

Mon 8/6

08:30-18:10

1 stop15h 40m

Porto

Fri 12/6

05:55-09:15

1 stop21h 20m

฿34,363

BangkokPorto

BKK - OPO

BKKOPO

Bangkok Suvarnabhumi

Thu 14/5

11:15-15:45

1 stop34h 30m

Porto

Mon 18/5

06:30-09:45

1 stop21h 15m

฿35,772
Fastest return journey

BangkokPorto

BKK - OPO

BKKOPO

Bangkok Suvarnabhumi

Sun 17/5

11:15-23:30

1 stop18h 15m

Porto

Wed 20/5

10:45-09:45

1 stop17h 00m

฿39,455
Cheapest one-way
Fastest single journey

BangkokPorto

BKK - OPO

BKKOPO

Bangkok Suvarnabhumi

Sun 10/5

20:15-13:45

2 stops23h 30m

฿12,330

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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 to Porto

How long is the flight to Porto?

On average, a flight from Bangkok to Porto takes 33 hours 25 minutes. Flights to Porto from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 mm per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

FAQs about flying to Porto

  • What airport do you fly into for flights to Porto?

    Most people fly into Porto (OPO) if they book a flight to Porto. Porto is conveniently located just 10.9 km from Porto’s city centre.

  • Can I find cheaper flights to Porto if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Porto on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Does Porto have rental cars?

    Yes. Those touching down at Porto can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Porto?

    Yes. Porto has hotels nearby for those requiring accommodations. Room near the airport is the closest property to Porto (0.0 km away from Porto).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Porto?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Porto. 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 to Porto?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Porto for you. Better yet — we are completely free to use.

Can Cheapflights find flights to Porto with no change fees?

Need flexible booking options for your flight to Porto ? 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 to Porto become cheaper?

Yes, Cheapflights offers price alerts on Porto flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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