Car rental prices at Kos Airport

Kos Airport car hire costs around $44 a day in October 2026 for a Compact car like a Kia Stonic, booked about a month ahead, with an Economy at $32 and a Mini at $26. An Intermediate, the Nissan Qashqai size, runs to about $57 a day. Leaving your booking to the last 2 weeks edges the Compact to $47. Prices on the island shift sharply across the calendar: August 2027 peaks at $236 a day for an executive car, while February 2027 drops to $24 for a Mini. If your quote is higher, the price checker will show the going rate for your exact dates.

For October 2026 at Kos Airport, booking lead time barely moves the price: a Compact is $44 a day booked about a month before your trip and $47 in the last 2 weeks. Across the year, booking 9 months ahead averages $54 a day for a Compact, so waiting has not cost you money. Across the 395 airports we track car hire prices for, 48% of our customers book within 16 days of pickup. The travel month dictates your cost far more than advance planning, swinging from $24 a day in February 2027 to $236 in August 2027.

Dollar is the cheapest company at Kos Airport for a Compact car, averaging $40 a day over the last 12 months from 637 prices, but its desk holds a $1,270 deposit. Dollar does not yet have enough reviews for a score, whereas Alamo averages $61 a day and scores 90/100 from 230 reviews. Auto-Union is the next cheapest at $43 a day from 1,133 prices. All 14 counters sit directly at the airport, so you will not need a shuttle transfer regardless of whom you pick.

The cheapest company can cost you a longer queue or a bigger deposit, so check the review score and desk wait beside each car in the results before you book.

Alamo is the best-reviewed company at Kos Airport, scoring 90/100 from 230 customer reviews with an average desk wait of 23 minutes. Alamo averaged $61 a day for a Compact car over the last 12 months. Dollar is the cheapest supplier at $40 a day, but it does not yet have enough reviews for a score. Enterprise follows Alamo closely on service, scoring 89/100 from 132 reviews with a 21-minute wait.

Review scores are CarTrawler customers' own, from the last five months; the score and the desk wait sit beside each car in the results.

At Kos Airport, card deposits range from $233 with Green Motion up to $1,270 with Auto-Union and Dollar, and 9 of the 14 desks refuse debit cards. Only 3 desks accept debit cards for all bookings, while 2 take a debit card for some cars only. Because most desks demand a credit card in the lead driver's name, filter for debit card acceptance before comparing car prices. Any optional extras charged directly at the desk are itemised alongside each quote.

If you bring your own child seat, check your airline's rules first: most carry one free, some charge.

Kos Airport counters strictly enforce card rules and run long queues that cut into your island driving time. 9 of the 14 counters refuse debit cards outright, so turning up without a credit card in the driver's name means leaving on foot. National's desk averages 35 minutes at pickup, and Europcar is close behind at 34 minutes. Deposits also jump as high as $1,270 with Dollar and Auto-Union, freezing a sizable chunk of your spending limit.

Only 81% of prices at Kos Airport are full tank out, full tank back, so read the fuel line under the car before you book.

Only 36% of cars offered at Kos Airport are automatic, and they cost $14 more a day than manuals, so reserve early if you cannot drive a stick shift. For up to 5 people on island roads and tight parking spots, an Economy car like the Suzuki Swift costs $32 a day in October 2026 and takes 2 bags. Stepping up to a Compact like the Kia Stonic gives you room for 3 bags at $44 a day, while a Mini like the Toyota Aygo drops to $26 but seats 4. Electric cars are just 2% of cars offered and hybrids are absent, so plan on petrol.