Cheap flights from Denver to Kos from $267

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Kos

2 stops
Tue, Jul 8
Denver DENKos KGS

$267
Search
2 stops
Tue, Jul 8
Denver DENKos KGS

$344
Search
2 stops
Thu, Jul 10
Denver DENKos KGS

$366
Search
2 stops
Mon, Jul 7
Denver DENKos KGS

$377
Search
2 stops
Tue, Jul 8
Denver DENKos KGS

$435
Search
2 stops
Tue, Jul 8
Denver DENKos KGS

$477
Search

Prices updated:

Not happy with the results? Try some of our useful filters

2 stops
Tue, Jul 8 – Sat, Jul 12
Denver DENKos KGS

$961
Search
2 stops
Tue, Jul 8 – Sun, Jul 13
Denver DENKos KGS

$973
Search
2 stops
Tue, Jul 8 – Sun, Jul 13
Denver DENKos KGS

$1,037
Search
2 stops
Tue, Jul 8 – Sun, Jul 13
Denver DENKos KGS

$1,051
Search
2 stops
Tue, Jul 8 – Tue, Jul 15
Denver DENKos KGS

$1,053
Search
2 stops
Fri, Jul 11 – Tue, Jul 15
Denver DENKos KGS

$1,079
Search

Prices updated:

Not happy with the results? Try some of our useful filters

How much do flights to Kos cost?

Key info about flying to Kos

Depart from
Denver International
Arrive to
Kos Island International
Average flights per week
384
Flight distance

Check-in for a flight from Denver to Kos

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
RyanairRYRFRNo
easyJetEZYU2Yes
AegeanAEEA3No
IcelandairICEFINo

Weather in Kos

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January14°C11°C
February14°C11°C
March15°C12°C
April18°C14°C
May21°C18°C
June25°C21°C
July28°C24°C
August28°C24°C
September26°C22°C
October22°C19°C
November19°C16°C
December15°C13°C
Hottest Month
28°C
August
Coldest month
11°C
January
Sunny days
316
days per year

14 day forecast

Saturday
14 Jun
27°C21°C
21 Jun
86%
26°C22°C
Sunday
15 Jun
27°C21°C
22 Jun
26°C22°C
Monday
16 Jun
26°C21°C
23 Jun
26°C22°C
Tuesday
17 Jun
26°C21°C
24 Jun
26°C19°C
Wednesday
18 Jun
26°C22°C
25 Jun
25°C21°C
Thursday
19 Jun
26°C22°C
26 Jun
24°C21°C
Friday
20 Jun
25°C22°C
27 Jun
25°C21°C
The most popular airlines for this route are Frontier Airlines, Ryanair, easyJet, Aegean, and Icelandair. Denver and Kos have 384 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Denver?
What are the most popular routes to and from Kos?
Which airports are there in Denver?
What airports are near Denver?
What airports are near Kos?
Which airlines fly between Denver and Kos?
When’s the best time to travel between Denver and Kos?
What flights operate between Denver and Kos?
How many airports are there near Denver?
How many airports are there near Kos?
What time do nonstop (direct) flights between Denver and Kos depart?
What time do nonstop (direct) flights between Denver and Kos arrive?
What time do flights between Denver and Kos depart?
What time do flights between Denver and Kos arrive?

Explore alternative trips

Flights from Denver

Flights to Kos

Popular routes

The nearest countries with flights to Kos

Here is a list of countries people are flying from

Other destination countries from Denver

Here is a list of countries people are flying to

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Find the best connection from Denver to Kos
Search flights

We hack the system,
you fly for less