Trip.com
>
Flights
>
Flights to Greece
>
Flights to South Aegean
>
Flights to Kos
>
Flights from Porto to Kos

Cheap flight deals from Porto to Kos

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

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

When is the cheapest time to fly from Porto to Kos?

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

Cheapest flights
From price
Search

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Porto (OPO) to Kos (KGS) the cheapest?

    Airlines adjust prices for flights from Porto to Kos based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Porto (OPO) to Kos (KGS) cost?

    According to Trip.com's data, the lowest price is around AED 1,838.

  • What is the transportation method from the main airport to downtown in Kos?

    • The distance from Kos Airport to downtown is about 1 km, by taxi about 20 minutes.

  • How many airports are there in Kos (KGS)?

    There are 1 airport(s) near Kos (KGS): Kos Airport.

How to find a cheap flight from Porto to Kos

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 Porto to Kos. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Porto to Kos ticket.
Tap "Date" on flight search bar to scan through the calender for Porto to Kos airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, May 24 at AED 339 for one-way flights.
2
Compare cheap Porto to Kos flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Porto to Kos. The cheapest airline operating is easyJet.
3
Set up a Price Alert
By setting up a Price Alert for your Porto to Kos route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Porto to Kos flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Porto to Kos to get exclusive deals for you.

Flight Info | Porto to Kos

Cheapest one-way flight price AED 339
Off-season for travel April
Peak season for travel February
Flight distance 3,107.27 km
Popular airline Aegean Airlines

More Travel Options

  • Top Routes from Porto
  • Top Routes to Kos
  • Trending Airlines