Cheap Flights from Kos to Madrid from RM1,131

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Flight deals from Kos to Madrid

Looking for a cheap last-minute deal or the best return flight from Kos to Madrid? Find the lowest prices on one-way and return tickets right here.

Madrid.RM1,131 per passenger.Departing Fri, 5 Dec, returning Fri, 12 Dec.Return flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Kos on Fri, 5 Dec, arriving in Madrid.Inbound indirect flight with Aegean Airlines, departs from Madrid on Fri, 12 Dec, arriving in Kos.Price includes taxes and charges.From RM1,131, select.

Madrid.RM1,180 per passenger.Departing Mon, 10 Nov, returning Mon, 17 Nov.Return flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Kos on Mon, 10 Nov, arriving in Madrid.Inbound indirect flight with Aegean Airlines, departs from Madrid on Mon, 17 Nov, arriving in Kos.Price includes taxes and charges.From RM1,180, select.

Madrid.RM1,201 per passenger.Departing Mon, 25 May, returning Thu, 4 Jun.Return flight with SKY express.Outbound indirect flight with SKY express, departs from Kos on Mon, 25 May, arriving in Madrid.Inbound indirect flight with SKY express, departs from Madrid on Thu, 4 Jun, arriving in Kos.Price includes taxes and charges.From RM1,201, select.

Madrid.RM1,201 per passenger.Departing Mon, 25 May, returning Wed, 27 May.Return flight with SKY express.Outbound indirect flight with SKY express, departs from Kos on Mon, 25 May, arriving in Madrid.Inbound indirect flight with SKY express, departs from Madrid on Wed, 27 May, arriving in Kos.Price includes taxes and charges.From RM1,201, select.

Madrid.RM1,425 per passenger.Departing Thu, 27 Aug, returning Sun, 30 Aug.Return flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departs from Kos on Thu, 27 Aug, arriving in Madrid.Inbound indirect flight with Ryanair, departs from Madrid on Sun, 30 Aug, arriving in Kos.Price includes taxes and charges.From RM1,425, select.

Madrid.RM1,542 per passenger.Departing Fri, 28 Aug, returning Wed, 2 Sep.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Kos on Fri, 28 Aug, arriving in Madrid.Inbound indirect flight with SWISS, departs from Madrid on Wed, 2 Sep, arriving in Kos.Price includes taxes and charges.From RM1,542, select.

Madrid.RM1,553 per passenger.Departing Mon, 9 Mar, returning Sun, 22 Mar.Return flight with Aegean Airlines.Outbound indirect flight with Aegean Airlines, departs from Kos on Mon, 9 Mar, arriving in Madrid.Inbound indirect flight with Aegean Airlines, departs from Madrid on Sun, 22 Mar, arriving in Kos.Price includes taxes and charges.From RM1,553, select.

Madrid.RM1,717 per passenger.Departing Mon, 29 Jun, returning Wed, 1 Jul.Return flight with SKY express.Outbound indirect flight with SKY express, departs from Kos on Mon, 29 Jun, arriving in Madrid.Inbound indirect flight with SKY express, departs from Madrid on Wed, 1 Jul, arriving in Kos.Price includes taxes and charges.From RM1,717, select.

Find the cheapest month to fly from Kos to Madrid

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kos to Madrid flights are currently cheapest in December.

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Kos to Madrid: Alternative routes

Compare routes from Kos to Madrid below. You may find an airport to fly into that's cheaper, faster, or easier than Madrid.

Kos to Madrid: Flight information

The things to know before you go.

Cheapest flight found	RM1,131
Cheapest month to fly	December

Finding cheap flights from Kos to Madrid: Frequently asked questions

How much are return flights from Kos to Madrid?

The best price we found for a return flight from Kos to Madrid is RM1,130. 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.

Which airlines fly direct from Kos to Madrid?

Currently, there are no airlines that fly direct from Kos to Madrid. But we found flights with one or more stops from RM1,130.

How many flights are there a week from Kos to Madrid?

As of October 2025, there are no flights flying from Kos to Madrid.

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

The cheapest month to fly from Kos to Madrid is usually December.

Which upcoming date is cheapest to fly from Kos Airport to Madrid Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kos Airport to Madrid Airport on Friday, 5 December 2025.

Can I get a direct flight from Kos Airport to Madrid Airport?

No airlines currently offer direct flights between Kos Airport and Madrid Airport. Most routes have one or more stops.

How can I find the best flight deal to Madrid?

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 Madrid 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.

When is the best time to book flights to Madrid?

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

Which is the cheapest airline to fly from Kos Airport to Madrid with?

Currently, Aegean Airlines offers the cheapest flight tickets to Madrid.

Travelling from Kos Airport (KGS) to Adolfo Suarez Madrid-Barajas Airport (MAD): what you need to know

Your KGS to MAD flight won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
Travelling during a peak month like August? Public holidays and other popular seasons can lead to longer queues at airport checkpoints. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.
We make it a breeze to book a flight with a stopover. To see all your options for tickets from Kos Airport to Adolfo Suarez Madrid-Barajas Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Some great stopovers between KGS and MAD include:
- Eleftherios Venizelos International Airport
- Orio al Serio International Airport
- Franjo Tudman Airport

How to find the cheapest flights from Kos Airport (KGS) to Adolfo Suarez Madrid-Barajas Airport (MAD)

RM438 is the lowest price for a one-way Kos Airport to Adolfo Suarez Madrid-Barajas Airport flight. Return flights start from RM1,131. These prices may change depending on demand and availability.
To pick up cheap tickets from KGS to MAD, book in advance. Airlines typically offer their most competitively priced fares when flights are first made available.
Finding cheap flights from Kos Airport to Adolfo Suarez Madrid-Barajas Airport is easy if you can be flexible with your travel dates. Use the 'Whole month' function to see the best prices across the month and snap up a great deal.
Picking up cheap flights from KGS to MAD is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a new discounted fare appears.
Choose your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Kos Airport to Adolfo Suarez Madrid-Barajas Airport.

Handy information about Kos Airport (KGS)

Kos Airport scores high marks for on-time performance. 89.58% of flights that take off from KGS arrive at their destination as scheduled.

Arriving at Adolfo Suarez Madrid-Barajas Airport (MAD)

If you're coming in on a late Kos Airport to Adolfo Suarez Madrid-Barajas Airport flight, nothing beats the convenience of being near the terminal. Collect your bags from the carousel and then be showered and relaxing shortly after at one of these hotels near MAD:
Pick up an Adolfo Suarez Madrid-Barajas Airport rental car and explore Madrid and beyond with your own wheels. Record Go, Goldcar and Click and Rent are leading providers you can book with here.
For the lowest price, book your ride from Adolfo Suarez Madrid-Barajas Airport about one week in advance.

Getting from Adolfo Suarez Madrid-Barajas Airport (MAD) to central Madrid

Adolfo Suarez Madrid-Barajas Airport is approximately 18 kilometres from the centre of Madrid. Driving there takes about 25 minutes.
If you're travelling by public transport, expect a journey of about 35 minutes.

When to fly to Adolfo Suarez Madrid-Barajas Airport (MAD)

The quietest month for a flight from Kos Airport to Adolfo Suarez Madrid-Barajas Airport is April, while July is the most popular. Choose the best time to visit Madrid based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Lock in your flight from Kos Airport to Adolfo Suarez Madrid-Barajas Airport for July if you'd like to go to Madrid during its warmest month. Expect temperatures of between 17ºC (63ºF) and 36ºC (97ºF).
January has average temperatures of between 0ºC (32ºF) and 11ºC (52ºF). Look for cheap tickets from KGS to MAD around that time if you like cooler conditions.

Explore more of Spain

Zaragoza is just one of the many places in Spain waiting to be discovered once you've seen the sights of Madrid. Around 274 kilometres away to the north-east, popular attractions include Puente de Piedra, Museo Pablo Gargallo and El Tubo.
If you're looking to explore another major stop in Spain, head for Salamanca, about 177 kilometres west of Madrid. Plaza Mayor, S.O.U. Servicio de Orientación al Universitario. Universidad de Salamanca and Pontifical University of Salamanca are among its highlights.