$95 Cheap Flights from Rhodes (RHO) to Kos (KGS)

View $95 flight on Tue, Sep 23, 2025Opens in a new window

Popular airlines from Diagoras Airport (RHO) to Kos (KGS-Kos Island Intl.)

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Cheap Flights from Rhodes to Kos (RHO-KGS)

Prices were available within the past 7 days and start at $95 for one-way flights and $192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Fri, Sep 26 - Sat, Sep 27
RHO
Rhodes
KGS
Kos
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select Aegean flight, departing Fri, Sep 26 from Rhodes to Kos, returning Sat, Sep 27, priced at $192 found 5 days ago
SKY express
Wed, Sep 10 - Sat, Sep 13
RHO
Rhodes
KGS
Kos
$256 Roundtrip, found 14 hours ago
$256
Roundtrip
found 14 hours ago
Select SKY express flight, departing Wed, Sep 10 from Rhodes to Kos, returning Sat, Sep 13, priced at $256 found 14 hours ago
SKY express
Wed, Sep 10 - Sat, Sep 13
RHO
Rhodes
KGS
Kos
$262 Roundtrip, found 14 hours ago
$262
Roundtrip
found 14 hours ago
Select SKY express flight, departing Wed, Sep 10 from Rhodes to Kos, returning Sat, Sep 13, priced at $262 found 14 hours ago
SKY express
Wed, Sep 10 - Sat, Sep 13
RHO
Rhodes
KGS
Kos
$266 Roundtrip, found 14 hours ago
$266
Roundtrip
found 14 hours ago
Select SKY express flight, departing Wed, Sep 10 from Rhodes to Kos, returning Sat, Sep 13, priced at $266 found 14 hours ago
SKY express
Wed, Sep 10 - Sat, Sep 13
RHO
Rhodes
KGS
Kos
$272 Roundtrip, found 14 hours ago
$272
Roundtrip
found 14 hours ago
Select SKY express flight, departing Wed, Sep 10 from Rhodes to Kos, returning Sat, Sep 13, priced at $272 found 14 hours ago
Aegean
Wed, Sep 10 - Sat, Sep 13
RHO
Rhodes
KGS
Kos
$281 Roundtrip, found 14 hours ago
$281
Roundtrip
found 14 hours ago
Select Aegean flight, departing Wed, Sep 10 from Rhodes to Kos, returning Sat, Sep 13, priced at $281 found 14 hours ago
Aegean
Wed, Sep 10 - Sat, Sep 13
RHO
Rhodes
KGS
Kos
$287 Roundtrip, found 14 hours ago
$287
Roundtrip
found 14 hours ago
Select Aegean flight, departing Wed, Sep 10 from Rhodes to Kos, returning Sat, Sep 13, priced at $287 found 14 hours ago
SKY express
Wed, Sep 10 - Sat, Sep 13
RHO
Rhodes
KGS
Kos
$293 Roundtrip, found 14 hours ago
$293
Roundtrip
found 14 hours ago
Select SKY express flight, departing Wed, Sep 10 from Rhodes to Kos, returning Sat, Sep 13, priced at $293 found 14 hours ago
Aegean
Wed, Sep 10 - Sat, Sep 13
RHO
Rhodes
KGS
Kos
$293 Roundtrip, found 14 hours ago
$293
Roundtrip
found 14 hours ago
Select Aegean flight, departing Wed, Sep 10 from Rhodes to Kos, returning Sat, Sep 13, priced at $293 found 14 hours ago
SKY express
Wed, Sep 10 - Sat, Sep 13
RHO
Rhodes
KGS
Kos
$295 Roundtrip, found 14 hours ago
$295
Roundtrip
found 14 hours ago
Select SKY express flight, departing Wed, Sep 10 from Rhodes to Kos, returning Sat, Sep 13, priced at $295 found 14 hours ago
0
Flights from Rhodes (RHO) to Kos (KGS)
Origin airport
Diagoras
Destination airport
Kos Island Intl.
Airlines serving
Aegean
Roundtrip price
$191
Distance
61 mi

Rhodes to Kos Flights

The cheapest times to fly from Rhodes to Kos

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rhodes to Kos are during the month of September. You can find some of the cheapest flights from Rhodes to Kos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rhodes to Kos

Sunday is one of the best days to book for cheap flights from Rhodes to Kos: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rhodes to Kos

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rhodes to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from $95 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rhodes to Kos flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rhodes to Kos airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS) cost?
You can book cheap return flights starting from $231 from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Sky Express flight leaving RHO on August 17 2025 and touching down at KGS. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from RHO to KGS?
The cheapest flights from RHO to KGS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS)?
Fly directly from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS) on a Sky Express flight.
What is the cheapest airline that flies from RHO to KGS?
Right now, the cheapest carrier operating one-way flights from RHO to KGS is Sky Express. You can book a seat on this route from $116. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from RHO on September 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS)?
On average, you can take your pick of 2 nonstop flights departing from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS) per week. If you don't find one that fits your travel plans, think about taking a flight that includes a layover. Customize your search results on Expedia to include one or more stops and opt for the best alternative.
What are the most popular departure times for flights from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS)?
More passengers fly between RHO and KGS at 8 AM than at any other time. Rather go when it's quieter? Try choosing a quieter departure window and you could save on your ticket as well.
What day of the week has the most flights from RHO to KGS?
Tuesday has the most flights from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS). Consider taking off on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS)?
The first flight of the day leaving from Diagoras Airport (RHO) is at around 8:30AM UTC+2. Board this plane and you'll land at Kos Island Intl. Airport (KGS) at approximately 9:00AM UTC+2. The total flight duration is 30m.
How long does it take to fly from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS)?
Typically, it takes 30 minutes to travel the 60 mi from RHO to KGS.
What is the best time to fly from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS)?
To touch down at Kos Island Intl. Airport (KGS) without delays, select a flight that leaves Diagoras Airport (RHO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Kos from Diagoras Airport (RHO)?
If you're traveling on a direct flight from Diagoras Airport (RHO) to Kos, you can arrive at either Kos Island Intl. Airport (KGS) or Samos Intl. Airport (SMI).
Is it cheaper to buy a plane ticket from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS) last-minute?
Booking your plane ticket from RHO to KGS right before your journey is usually more expensive. But if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a RHO to KGS flight and hotel package?
Compared with arranging hotels and flights separately, booking a RHO to KGS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Diagoras Airport (RHO) to Kos Island Intl. Airport (KGS)?
If you booked your RHO to KGS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.