Find flights
When to book
FAQs & Tips
Direct Flights
Deals

KGS

$1,061 Find cheap flights from Colorado to Kos

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Kos departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

Search hundreds of travel sites at once for deals on flights to Kos

In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Cheapest flight

$1,061
Flight from Denver to Kos

FAQs for booking flights from Colorado to Kos

  • How does KAYAK find such low prices on flights from Colorado to Kos?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Kos.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Kos?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Colorado to Kos?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kos with an airline and back to Colorado with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Kos?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kos from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Colorado to Kos?

Find which airlines fly direct from Colorado to Kos, which days they fly and book direct flights.

Nonstop departures

Colorado to Kos

Monday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +22 more

Aegean Airlines, Austrian Airlines, +23 more

Tuesday

Aegean Airlines, Aer Lingus, Alaska Airlines, +23 more

Aegean Airlines, Aer Lingus, +24 more

Wednesday

Aegean Airlines, Austrian Airlines, British Airways, +20 more

Aegean Airlines, Austrian Airlines, +21 more

Thursday

Aegean Airlines, BlueBird Airways, British Airways, +20 more

Aegean Airlines, BlueBird Airways, +21 more

Friday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +21 more

Aegean Airlines, Austrian Airlines, +22 more

Saturday

Aegean Airlines, Aer Lingus, Austrian Airlines, +23 more

Aegean Airlines, Aer Lingus, +24 more

Sunday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +20 more

Aegean Airlines, Austrian Airlines, +21 more

See more direct flights

Nonstop returns

Kos to Colorado

Monday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +22 more

Aegean Airlines, Austrian Airlines, +23 more

Tuesday

Aegean Airlines, Aer Lingus, Alaska Airlines, +23 more

Aegean Airlines, Aer Lingus, +24 more

Wednesday

Aegean Airlines, Austrian Airlines, British Airways, +20 more

Aegean Airlines, Austrian Airlines, +21 more

Thursday

Aegean Airlines, BlueBird Airways, British Airways, +20 more

Aegean Airlines, BlueBird Airways, +21 more

Friday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +21 more

Aegean Airlines, Austrian Airlines, +22 more

Saturday

Aegean Airlines, Aer Lingus, Austrian Airlines, +23 more

Aegean Airlines, Aer Lingus, +24 more

Sunday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +20 more

Aegean Airlines, Austrian Airlines, +21 more

See more direct flights
See more direct flights

Book cheap flights from Colorado to Kos

Recent round-trip flight deals

8/19Mon
1 stopSWISS
17h 00mDEN-KGS
8/30Fri
2 stopsSWISS
38h 59mKGS-DEN
$1,162
8/19Mon
2 stops
35h 35mDEN-KGS
8/30Fri
2 stops
31h 46mKGS-DEN
$1,183
8/19Mon
2 stops
19h 55mDEN-KGS
8/30Fri
3 stops
21h 40mKGS-DEN
$1,240
8/19Mon
3 stops
33h 15mDEN-KGS
8/30Fri
3 stops
21h 40mKGS-DEN
$1,326
10/4Fri
3 stops
33h 15mDEN-KGS
10/11Fri
3 stops
34h 05mKGS-DEN
$1,376
10/4Fri
2 stops
23h 00mDEN-KGS
10/11Fri
2 stops
31h 25mKGS-DEN
$1,400
10/4Fri
1 stop
18h 20mDEN-KGS
10/11Fri
2 stops
29h 25mKGS-DEN
$1,664
10/4Fri
3 stops
33h 15mDEN-KGS
10/11Fri
2 stops
28h 10mKGS-DEN
$1,692
8/19Mon
1 stop
17h 00mDEN-KGS
8/30Fri
1 stop
35h 20mKGS-DEN
$2,681
10/4Fri
1 stop
18h 20mDEN-KGS
10/11Fri
1 stop
30h 05mKGS-DEN
$4,032

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/12Wed
1 stopSWISS
36h 15mDEN-KGS
$1,061
6/12Wed
2 stopsLufthansa
16h 15mDEN-KGS
$1,081
6/12Wed
3 stops
28h 31mDEN-KGS
$2,345

Search by stops

Search by airline

Search by price

Flights to Kos

Destination:

Kos (KGS)Greece

Cabin classes:

Browse destinations: