฿1,785+ 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 1/5. 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
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Porto

Discover essential information about flights departing from Porto, including flight schedules, destinations, airlines operating at the Porto airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 11 January 2026.

Good round-trip deal

฿86,481 or less
Price to beat on a round-trip flight from Porto.
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Find flights from Porto

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Cheapest flights from Porto
Explore the most affordable flight options available from Porto. Find the lowest fares based on data from user searches, with prices last updated on 11 January 2026.

Wed 4/321:55OPO - BKK
3 stops31h 35mMultiple Airlines
Fri 13/317:55BKK - OPO
2 stops25h 10mMultiple Airlines
Deal found 10/1฿20,132
Mon 27/419:20OPO - BKK
1 stop32h 30mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Mon 25/512:50BKK - OPO
1 stop25h 05mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 10/1฿21,541
Tue 3/314:35OPO - BKK
2 stops33h 35mMultiple Airlines
Tue 17/322:05BKK - OPO
2 stops30h 40mMultiple Airlines
Deal found 11/1฿21,666
Wed 25/206:15OPO - BKK
3 stops31h 50mMultiple Airlines
Tue 3/300:55BKK - OPO
2 stops29h 05mMultiple Airlines
Deal found 11/1฿21,728
Tue 5/512:15OPO - BKK
1 stop15h 35mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Thu 28/512:50BKK - OPO
1 stop25h 05mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 10/1฿21,822
Thu 22/107:00OPO - BKK
3 stops34h 10mMultiple Airlines
Tue 3/201:30BKK - OPO
2 stops28h 30mMultiple Airlines
Deal found 10/1฿22,042
Tue 24/206:15OPO - HKT
3 stops32h 30mMultiple Airlines
Tue 3/318:50HKT - OPO
2 stops31h 35mMultiple Airlines
Deal found 10/1฿22,104
Thu 5/321:55OPO - BKK
3 stops28h 55mMultiple Airlines
Fri 20/319:55BKK - OPO
2 stops32h 30mMultiple Airlines
Deal found 9/1฿22,167
Thu 30/408:40OPO - BKK
1 stop19h 10mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Fri 22/512:50BKK - OPO
1 stop35h 40mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 11/1฿22,542
Tue 28/414:35OPO - BKK
2 stops37h 15mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Tue 26/512:50BKK - OPO
1 stop25h 05mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 10/1฿22,636
Sat 28/221:55OPO - HKT
3 stops29h 10mMultiple Airlines
Sat 7/307:30HKT - OPO
3 stops33h 35mMultiple Airlines
Deal found 11/1฿22,950
Mon 2/307:00OPO - HKT
3 stops30h 25mMultiple Airlines
Mon 16/318:50HKT - OPO
2 stops31h 30mMultiple Airlines
Deal found 10/1฿24,578

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 11 January 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

PortoBangkok

OPO - BKK

OPOBKK

Porto

Wed 29/4

12:15-09:50

1 stop15h 35m

Bangkok Suvarnabhumi

Mon 25/5

12:50-07:55

1 stop25h 05m

฿21,541

PortoBangkok

OPO - BKK

OPOBKK

Porto

Wed 13/5

08:40-09:50

1 stop19h 10m

Bangkok Suvarnabhumi

Wed 27/5

12:50-07:55

1 stop25h 05m

฿21,541

PortoBangkok

OPO - BKK

OPOBKK

Porto

Mon 27/4

19:20-09:50

1 stop32h 30m

Bangkok Suvarnabhumi

Mon 25/5

12:50-07:55

1 stop25h 05m

฿21,541

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Tue 24/2

06:15-21:45

3 stops32h 30m

Phuket City

Tue 3/3

18:50-19:25

2 stops31h 35m

฿22,104

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Sat 28/2

21:55-10:05

3 stops29h 10m

Phuket City

Sat 7/3

07:30-10:05

3 stops33h 35m

฿22,950

PortoPhuket City

OPO - HKT

OPOHKT

Porto

Mon 2/3

07:00-20:25

3 stops30h 25m

Phuket City

Mon 16/3

18:50-19:20

2 stops31h 30m

฿24,578

PortoChiang Mai

OPO - CNX

OPOCNX

Porto

Sun 25/1

06:30-21:50

3 stops32h 20m

Chiang Mai

Sun 1/2

08:35-12:50

3 stops35h 15m

฿24,891

PortoBangkok

OPO - BKK

OPOBKK

Porto

Thu 18/6

08:40-09:50

1 stop19h 10m

Bangkok Suvarnabhumi

Wed 9/9

12:35-11:25

1 stop28h 50m

฿26,143

PortoKrabi

OPO - KBV

OPOKBV

Porto

Mon 26/1

17:55-06:20

3 stops29h 25m

Krabi

Fri 30/1

18:00-21:25

3 stops34h 25m

฿26,300

PortoBangkok

OPO - BKK

OPOBKK

Porto

Sun 17/5

06:30-09:30

2 stops21h 00m

Bangkok Suvarnabhumi

Sat 23/5

12:05-18:10

1 stop36h 05m

฿26,519

Flights are sorted by cheapest return flights first.

Deals found on 10/1

Showing 1-10 of 39 results
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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 9 January 2026.

Booking 71 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 ฿19,005). Flying from Porto in July will prove the most costly (average of ฿28,115). 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 (325 flights per day), Paris (196 flights per day) and Lisbon (145 flights per day).

Madrid Barajas
Madrid Barajas
From ฿82,920

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 ฿82,920. Explore other affordable destinations below.

Madrid Barajas
Madrid Barajas
From ฿82,920

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.
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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 11 January 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, Amsterdam. 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 ฿82,920 to Madrid (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿86,556 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 July 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.

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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 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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