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Cheap Flights from Porto to Sao Tome Is

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Find the cheapest month or even day of the year to fly to Sao Tome Is

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Flight deals from Porto to Sao Tome Is

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Sao Tome Is Airport? If you want to travel next month, return fares start from Rs526,004. Find the lowest prices on one-way and return tickets right here.
Sao Tome Is.Rs138,050 per passenger.Departing Mon, 26 Oct.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Mon, 26 Oct, arriving in Sao Tome Is.Price includes taxes and charges.From Rs138,050, select.
Sao Tome Is.Rs138,997 per passenger.Departing Tue, 3 Nov.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Tue, 3 Nov, arriving in Sao Tome Is.Price includes taxes and charges.From Rs138,997, select.
Sao Tome Is.Rs140,577 per passenger.Departing Thu, 28 Jan.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Thu, 28 Jan, arriving in Sao Tome Is.Price includes taxes and charges.From Rs140,577, select.
Sao Tome Is.Rs140,662 per passenger.Departing Tue, 20 Apr.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Tue, 20 Apr, arriving in Sao Tome Is.Price includes taxes and charges.From Rs140,662, select.
Sao Tome Is.Rs146,579 per passenger.Departing Thu, 24 Sep.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Thu, 24 Sep, arriving in Sao Tome Is.Price includes taxes and charges.From Rs146,579, select.
Sao Tome Is.Rs177,879 per passenger.Departing Thu, 4 Mar.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Thu, 4 Mar, arriving in Sao Tome Is.Price includes taxes and charges.From Rs177,879, select.
Sao Tome Is.Rs178,264 per passenger.Departing Thu, 4 Feb.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Thu, 4 Feb, arriving in Sao Tome Is.Price includes taxes and charges.From Rs178,264, select.
Sao Tome Is.Rs178,264 per passenger.Departing Wed, 7 Jul.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Wed, 7 Jul, arriving in Sao Tome Is.Price includes taxes and charges.From Rs178,264, select.
Sao Tome Is.Rs178,264 per passenger.Departing Tue, 1 Dec.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Tue, 1 Dec, arriving in Sao Tome Is.Price includes taxes and charges.From Rs178,264, select.
Sao Tome Is.Rs201,467 per passenger.Departing Tue, 25 Aug.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Tue, 25 Aug, arriving in Sao Tome Is.Price includes taxes and charges.From Rs201,467, select.
Sao Tome Is.Rs317,483 per passenger.Departing Tue, 28 Jul.One-way flight with Ethiopian Airlines.Outbound indirect flight with Ethiopian Airlines, departs from Porto on Tue, 28 Jul, arriving in Sao Tome Is.Price includes taxes and charges.From Rs317,483, select.

Find the cheapest month to fly from Porto to Sao Tome Is

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Sao Tome Is flights are currently cheapest in October.
Jul
from Rs317,483
Aug
from Rs201,467
Sep
from Rs146,579
Oct
from Rs138,050
Nov
from Rs138,997
Dec
from Rs178,264
Jan
from Rs140,577
Feb
from Rs178,264
Mar
from Rs177,879
Apr
from Rs140,662
May
Find prices
Jun
Find prices

Porto to Sao Tome Is: Alternative routes

Compare routes from Porto to Sao Tome Is below. You may find an airport to fly into that's cheaper, faster, or easier than Sao Tome Is.

Sao Tome Is

5km from central Sao Tome Is
ClosestCheapest
from Rs138,050
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Porto to Sao Tome Is: Flight information

The things to know before you go.
Cheapest flight foundRs138,050
Cheapest month to flyOctober

Finding cheap flights from Porto to Sao Tome Is: Frequently asked questions

The best price we found for a return flight from Porto to Sao Tome Is is Rs203,549. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Porto to Sao Tome Is. But we found flights with one or more stops from Rs203,549.
As of July 2026, there are no flights flying from Porto to Sao Tome Is.
The cheapest month to fly from Porto to Sao Tome Is is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Sao Tome Is Airport on Monday, 19 October 2026.
No airlines currently offer direct flights between Porto Airport and Sao Tome Is Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sao Tome Is but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sao Tome Is is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, TAP Air Portugal offers the cheapest flight tickets to Sao Tome Is.

Travelling from Porto Airport (OPO) to Sao Tome Is Airport (TMS): what you need to know

  • Porto and Sao Tome Is are in the same timezone, UTC+0.

  • Your OPO to TMS flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months such as August, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a peak period in general.

How to find the cheapest flights from Porto Airport (OPO) to Sao Tome Is Airport (TMS)

  • Rs138,050 is the lowest price for a one-way Porto Airport to Sao Tome Is Airport flight. A return flight starts at Rs203,549. These fares can change depending on availability and demand.

  • Don't wait until the last minute. You're more likely to find cheap tickets from OPO to TMS if you book early. Airlines often have some excellent early bird rates.

  • The 'Whole month' search tool shows you the cheapest flights from Porto Airport to Sao Tome Is Airport across each month. It's an easy way to snap up a bargain if your plans are flexible.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know the moment there's a new deal on cheap flights from OPO to TMS.

  • Discover the right flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Porto Airport to Sao Tome Is Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Porto Airport (OPO)

  • Of the flights that depart from Porto Airport, 75% land on schedule at their destination.

  • Central Porto to Porto Airport is approximately 11 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • The trip on public transport takes about 30 minutes.

  • Booked an early flight from Porto Airport to Sao Tome Is Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near OPO:

Arriving at Sao Tome Is Airport (TMS)

When to fly to Sao Tome Is Airport (TMS)

  • July is the busiest month for flights from Porto Airport to Sao Tome Is Airport. For smaller crowds, visit Sao Tome Is in March.

  • The warmest month in Sao Tome Is is March, with the temperature ranging between 23ºC and 30ºC. Book your flights from Porto Airport to Sao Tome Is Airport in this month if you enjoy this type of weather.

  • July sees average temperatures of between 20ºC and 26ºC. Search for cheap tickets from OPO to TMS sometime then if you want to travel when it's cooler.

Plan the rest of your trip from Porto to Sao Tome Is

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.