Cheap Flights to Greece

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Flight deals from Rome to Kos

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

Kos.$96 per passenger.Departing Wed, Jun 4, returning Fri, Jun 20.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Rome Fiumicino on Wed, Jun 4, arriving in Kos.Inbound direct flight with Ryanair departing from Kos on Fri, Jun 20, arriving in Rome Fiumicino.Price includes taxes and charges.From $96, select.

Kos.$98 per passenger.Departing Fri, Sep 12, returning Fri, Sep 19.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Rome Fiumicino on Fri, Sep 12, arriving in Kos.Inbound direct flight with Ryanair departing from Kos on Fri, Sep 19, arriving in Rome Fiumicino.Price includes taxes and charges.From $98, select.

Kos.$102 per passenger.Departing Wed, Jun 25, returning Wed, Jul 9.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Rome Fiumicino on Wed, Jun 25, arriving in Kos.Inbound direct flight with Ryanair departing from Kos on Wed, Jul 9, arriving in Rome Fiumicino.Price includes taxes and charges.From $102, select.

Kos.$109 per passenger.Departing Wed, Jul 2, returning Wed, Jul 9.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Rome Fiumicino on Wed, Jul 2, arriving in Kos.Inbound direct flight with Ryanair departing from Kos on Wed, Jul 9, arriving in Rome Fiumicino.Price includes taxes and charges.From $109, select.

Kos.$141 per passenger.Departing Fri, Sep 26, returning Fri, Oct 3.Round-trip flight with Ryanair and Aegean Airlines.Outbound indirect flight with Ryanair, departing from Rome Fiumicino on Fri, Sep 26, arriving in Kos.Inbound indirect flight with Aegean Airlines, departing from Kos on Fri, Oct 3, arriving in Rome Fiumicino.Price includes taxes and charges.From $141, select.

Kos.$145 per passenger.Departing Wed, Jul 16, returning Mon, Aug 4.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Rome Fiumicino on Wed, Jul 16, arriving in Kos.Inbound direct flight with Ryanair departing from Kos on Mon, Aug 4, arriving in Rome Fiumicino.Price includes taxes and charges.From $145, select.

Kos.$147 per passenger.Departing Mon, Aug 25, returning Fri, Sep 12.Round-trip flight with Ryanair.Outbound direct flight with Ryanair departing from Rome Fiumicino on Mon, Aug 25, arriving in Kos.Inbound direct flight with Ryanair departing from Kos on Fri, Sep 12, arriving in Rome Fiumicino.Price includes taxes and charges.From $147, select.

Kos.$148 per passenger.Departing Wed, May 28, returning Wed, Jun 4.Round-trip flight with SKY express and Ryanair.Outbound indirect flight with SKY express, departing from Rome Fiumicino on Wed, May 28, arriving in Kos.Inbound indirect flight with Ryanair, departing from Kos on Wed, Jun 4, arriving in Rome Fiumicino.Price includes taxes and charges.From $148, select.

Find the cheapest month to fly from Rome to Kos

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

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Direct flights from Rome to Kos

Rome to Kos: Flight information

The things to know before you go.

Cheapest flight found	$96
Cheapest month to fly	June
Average flight time	2 hrs, 20 mins
Most popular airline	Malta Air
Average flights per week	6

Finding cheap flights from Rome to Kos: Frequently asked questions

How much are round-trip flights from Rome to Kos?

The best price we found for a round-trip flight from Rome to Kos is $96. 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.

How long does it take to fly from Rome to Kos?

2 hours and 20 minutes is the average flight time from Rome to Kos.

Which airlines fly direct from Rome to Kos?

Malta Air and Ryanair fly direct from Rome to Kos.

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

There are 6 flights per week flying from Rome to Kos, as of February 2025.

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

The cheapest month to fly from Rome to Kos is usually February 2025.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Rome to Kos Airport on Wednesday, June 4, 2025.

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

Yes – the average flight time is 2 hours and 20 minutes.

How can I find the best flight deal to Kos?

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 Kos 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 Kos?

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

Which is the cheapest airline to fly with from Rome to Kos?

The cheapest airline that flies to Kos is Ryanair.

Traveling from Rome to Kos Airport (KGS): what you need to know

Expect to be traveling for 2 hours 20 minutes. On average, that's the time it takes for a direct flight from Rome to Kos Airport.
The timezone in Greece is UTC+2, which is 1 hour ahead of Rome. Kos Airport is located in Greece.
Leonardo da Vinci-Fiumicino Airport (FCO) to Kos Airport (KGS) is the most popular route. There are 1 direct weekly flights to pick from. If you have things to do before leaving, take the last flight with Ryanair at 18:15. Choose the first FCO to KGS departure with Wizz Air at 05:50 if you want to get going earlier.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Make sure you're at the airport on time to catch your flight from Rome to KGS.
Popular months like August or other peak periods mean longer lines and potential delays. Stay ahead of the crowds by getting to the airport even earlier. Aim for at least four hours ahead of international flights and two hours before domestic departures.

Airports in Rome

Leonardo da Vinci-Fiumicino Airport (FCO)

Leonardo da Vinci-Fiumicino Airport (FCO) is a convenient option for traveling directly to your destination. Nonstop flights from Rome to Kos Airport (KGS) depart from this terminal.
If you want to leave from FCO, you can take a direct flight from Rome to Kos Airport with Ryanair.
Consider adding a stopover to possibly find a cheaper flight from Rome to KGS. Just deselect 'Direct flights only' when searching for departures from Leonardo da Vinci-Fiumicino Airport (FCO). Break up your trip (and maybe save some cash) by stopping at one of these popular airports:
- Naples International Airport (NAP)
- Zurich Airport (ZRH)
- Eleftherios Venizelos International Airport (ATH)
From central Rome, FCO is around 32 kilometers away. Check the official airport website or use navigation apps to work out the best way to reach the terminal.
Looking for a convenient hotel close to Leonardo da Vinci-Fiumicino Airport? If you're catching an early flight from Rome to Kos Airport, these stays will have you moments from your departure lounge:

Ciampino-G. B. Pastine International Airport (CIA)

Looking for more options for a direct flight from Rome to Kos Airport (KGS)? Browse the fares jetting out of Ciampino-G. B. Pastine International Airport (CIA).
You can board a direct flight from Rome to KGS with Ryanair. This is one of the main carriers operating this route out of CIA.
Maximize your vacation with a stopover on your flight from Rome to Kos Airport. Visit family or friends or tick another city off your bucket list. Whatever you want to do, check out these options between Ciampino-G. B. Pastine International Airport and KGS:
- Eleftherios Venizelos International Airport (ATH)
- Palese Airport (BRI)
- Naples International Airport (NAP)
You can get to CIA from central Rome in about 42 minutes by car (depending on traffic conditions). The journey on public transport takes roughly 1 hour and 39 minutes to travel the 18 kilometers or so.
Get a head start on your vacation with an extra night away from home. Before catching your flight from Rome to KGS, unwind in one of these hotels near Ciampino-G. B. Pastine International Airport:

About Kos Airport (KGS)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Rome to Kos Airport. Book one of these accommodation options near KGS instead:

Getting from Kos Airport (KGS) to central Greece

Kos Airport to central Greece is about 434 kilometers. If you're renting a car or taking a cab, plan in advance to make your trip as smooth as possible. Journey times may change depending on traffic and the time of day.

How to find the cheapest flights from Rome to Kos Airport (KGS)

Pick up a one-way ticket from Rome to Kos Airport from $43 or travel return from just $96. Fares listed are subject to change and may differ when you make your booking.
Book 9 months before flying. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from Rome to KGS.
You'll snag the best savings on your tickets from Rome to Kos Airport by traveling in June. Go one step further and use the 'Whole month' tool to find the cheapest day to fly out.
Log into your online account or use the app to create a Price Alert. We'll let you know right away if there's an incredible deal on this route. It's easy to do, and it'll save you time looking for cheap tickets from Rome to KGS every day.
Take advantage of the filters to find your ideal trip. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Rome to Kos Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

The best time to fly from Rome to Kos Airport (KGS)

August is the busiest month for flights from Rome to Kos Airport. To steer clear of the crowds, visit Greece in February when it's quieter.
The warmest month in Greece is July, with temperatures ranging between 22ºC and 33ºC. Lock in your flights from Rome to KGS in this month if this is the type of weather you enjoy.
January sees average temperatures of between 2ºC and 13ºC. Search for cheap flights from Rome to Kos Airport around that time if you like traveling in cooler conditions.

More about Greece

When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Greece right here. Check out these options after locking in your flight from Rome to Kos Airport:
One of the best ways to get a feel for Greece is to visit its most popular attractions. Some highlights include Agios Panteleimonas, Κύμα - Kyma - The wave and Τρείς μώλοι / Three piers beach.