฿1,470+ Cheap flights from Porto

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
OPO — BKK
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Find flights from Porto within your budget

 
Find flights departing from Porto that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 18 April 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Thu 28/5

22:20-07:50

2 stops27h 30m

Phuket City

Thu 4/6

09:20-20:15

3 stops40h 55m

฿25,631

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Thu 18/6

05:00-18:25

3 stops31h 25m

Phuket City

Tue 8/9

16:00-15:15

3 stops29h 15m

฿25,887

PortoBangkok

OPO - BKK

OPOBKK

Porto

Thu 28/5

19:20-09:50

1 stop32h 30m

Bangkok Suvarnabhumi

Wed 10/6

12:50-07:55

1 stop25h 05m

฿26,430

PortoBangkok

OPO - BKK

OPOBKK

Porto

Wed 10/6

08:40-09:50

1 stop19h 10m

Bangkok Suvarnabhumi

Wed 24/6

12:50-07:50

1 stop25h 00m

฿26,718

PortoBangkok

OPO - BKK

OPOBKK

Porto

Fri 19/6

19:20-09:50

1 stop32h 30m

Bangkok Suvarnabhumi

Sun 5/7

12:50-00:10

1 stop17h 20m

฿29,594

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Sun 3/5

05:05-19:20

3 stops32h 15m

Phuket City

Thu 7/5

21:20-21:15

2 stops29h 55m

฿30,425
Fastest return journey

PortoBangkok

OPO - BKK

OPOBKK

Porto

Thu 18/6

12:15-09:50

1 stop15h 35m

Bangkok Suvarnabhumi

Tue 8/9

12:35-07:55

1 stop25h 20m

฿31,320

PortoBangkok

OPO - BKK

OPOBKK

Porto

Thu 7/5

16:05-18:10

2 stops20h 05m

Bangkok Suvarnabhumi

Thu 21/5

09:40-06:50

2 stops27h 10m

฿31,575

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Thu 30/4

06:40-14:05

2 stops25h 25m

Phuket City

Wed 13/5

20:45-23:20

2 stops32h 35m

฿31,639

PortoBangkok

OPO - BKK

OPOBKK

Porto

Thu 11/6

11:35-18:10

2 stops24h 35m

Bangkok Suvarnabhumi

Sun 14/6

03:15-19:20

2 stops46h 05m

฿32,214

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Porto

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

Travel insights for flights from Porto

Get recent, data-driven insights about flights from Porto including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Porto?

Use this chart to determine the optimal time to book a return flight from Porto to Suvarnabhumi. Price data was last updated on 10 April 2026.

Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Porto?

Currently, May is the cheapest month in which you can book a flight from Porto (average of ฿26,430). Flying from Porto in August will prove the most costly (average of ฿37,392). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Porto?

If you’re flying from Porto, these routes are more frequently taken by airlines Madrid (303 flights per day), Paris (196 flights per day) and Lisbon (137 flights per day).

Madrid Barajas
Madrid Barajas
From ฿84,641

What is the cheapest place to fly to from Porto?

The cheapest city to fly to from Porto is Madrid Barajas, with prices starting at ฿84,641. Explore other affordable destinations below.

Madrid Barajas
Madrid Barajas
From ฿84,641

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Portugal

Book a direct flight from one of these other cities located in Portugal.
Direct flights from Porto
Direct flights from Lisbon
Direct flights from Funchal

Related info for your journey

Access useful and relevant information related to your journey from Porto. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 18 April 2026.

  • What are the most popular destinations to fly to from Porto?

    The most selected flight destinations from Porto for the current month are Funchal, Barcelona-El Prat Airport, Faro. While Funchal, Barcelona-El Prat Airport, Faro are the top choices made by travellers year-round.

  • What is the cheapest flight from Porto to anywhere?

    Users have flown out of Porto for as low as ฿84,641 to Madrid (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿88,352 to fly from Porto.

  • What is the cheapest month to fly from Porto?

    At the present moment the cheapest month to fly from Porto is currently May; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Porto?

    When you search for this flight from Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Porto?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Porto.

  • Can Cheapflights find flights from Porto with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Porto, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Porto become cheaper?

    Of course! You can now track prices for flights from Porto and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

See more FAQs

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 from Porto?

When you search for this flight from Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Porto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Porto.

Can Cheapflights find flights from Porto with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Porto, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Porto become cheaper?

Of course! You can now track prices for flights from Porto and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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