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Flights from Denver to Kos Starting at NZD 1,656

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
      • DEN17:30
        29h 35m
        2 stops
        KGS08:05
        Sun, Jan 19|Denver - Kos|Iberia
        KGS17:15
        31h 10m
        2 stops
        DEN15:25
        Sat, Jan 25|Kos - Denver|Aegean Airlines
        NZD 1,656NZD 2,643
        37% OFF
        37% OFF
        NZD 2,643NZD 1,656

        Choose Iberia flights from Denver to Kos. The one-way connecting flight with Iberia departs from Denver International Airport on Sun, Jan 19-Sat, Jan 25, arriving at Kos Airport. One-way Prices start from NZD 1,656 including taxes and charges.

      • DEN17:35
        29h 30m
        2 stops
        KGS08:05
        Sun, Jan 19|Denver - Kos|United Airlines
        KGS17:15
        30h 10m
        2 stops
        DEN14:25
        Sat, Jan 25|Kos - Denver|Aegean Airlines
        NZD 1,663NZD 2,643
        37% OFF
        37% OFF
        NZD 2,643NZD 1,663

        Choose United Airlines flights from Denver to Kos. The one-way connecting flight with United Airlines departs from Denver International Airport on Sun, Jan 19-Sat, Jan 25, arriving at Kos Airport. One-way Prices start from NZD 1,663 including taxes and charges.

      • DEN17:30
        43h 35m
        2 stops
        KGS22:05
        Fri, Jan 24|Denver - Kos|British Airways
        KGS12:35
        35h 50m
        2 stops
        DEN15:25
        Fri, Jan 31|Kos - Denver|Aegean Airlines
        NZD 1,746NZD 2,643
        34% OFF
        34% OFF
        NZD 2,643NZD 1,746

        Choose British Airways flights from Denver to Kos. The one-way connecting flight with British Airways departs from Denver International Airport on Fri, Jan 24-Fri, Jan 31, arriving at Kos Airport. One-way Prices start from NZD 1,746 including taxes and charges.

      • DEN17:35
        33h 30m
        2 stops
        KGS12:05
        Fri, Jan 24|Denver - Kos|United Airlines
        KGS12:35
        34h 50m
        2 stops
        DEN14:25
        Fri, Jan 31|Kos - Denver|Aegean Airlines
        NZD 1,758
        NZD 1,758

        Choose United Airlines flights from Denver to Kos. The one-way connecting flight with United Airlines departs from Denver International Airport on Fri, Jan 24-Fri, Jan 31, arriving at Kos Airport. One-way Prices start from NZD 1,758 including taxes and charges.

      • DEN17:35
        29h 30m
        2 stops
        KGS08:05
        Sat, Feb 1|Denver - Kos|United Airlines
        KGS22:35
        48h 50m
        2 stops
        DEN14:25
        Fri, Feb 7|Kos - Denver|Aegean Airlines
        NZD 1,854
        NZD 1,854

        Choose United Airlines flights from Denver to Kos. The one-way connecting flight with United Airlines departs from Denver International Airport on Sat, Feb 1-Fri, Feb 7, arriving at Kos Airport. One-way Prices start from NZD 1,854 including taxes and charges.

      • DEN17:30
        29h 35m
        2 stops
        KGS08:05
        Sat, Feb 1|Denver - Kos|Iberia
        KGS22:35
        49h 50m
        2 stops
        DEN15:25
        Fri, Feb 7|Kos - Denver|Aegean Airlines
        NZD 1,875
        NZD 1,875

        Choose Iberia flights from Denver to Kos. The one-way connecting flight with Iberia departs from Denver International Airport on Sat, Feb 1-Fri, Feb 7, arriving at Kos Airport. One-way Prices start from NZD 1,875 including taxes and charges.

      • DEN16:25
        19h 50m
        2 stops
        KGS21:15
        Fri, Feb 7|Denver - Kos|United Airlines
        KGS12:00
        35h 40m
        2 stops
        DEN14:40
        Thu, Feb 13|Kos - Denver|SKY express
        NZD 1,915
        NZD 1,915

        Choose United Airlines flights from Denver to Kos. The one-way connecting flight with United Airlines departs from Denver International Airport on Fri, Feb 7-Thu, Feb 13, arriving at Kos Airport. One-way Prices start from NZD 1,915 including taxes and charges.

      • DEN15:50
        20h 25m
        2 stops
        KGS21:15
        Tue, Jan 28|Denver - Kos|United Airlines
        KGS16:15
        55h 25m
        2 stops
        DEN14:40
        Mon, Feb 3|Kos - Denver|SKY express
        NZD 1,924
        NZD 1,924

        Choose United Airlines flights from Denver to Kos. The one-way connecting flight with United Airlines departs from Denver International Airport on Tue, Jan 28-Mon, Feb 3, arriving at Kos Airport. One-way Prices start from NZD 1,924 including taxes and charges.

      • DEN18:35
        33h 30m
        2 stops
        KGS12:05
        Sun, Mar 9|Denver - Kos|United Airlines
        KGS12:35
        34h 50m
        2 stops
        DEN15:25
        Sat, Mar 15|Kos - Denver|Aegean Airlines
        NZD 1,970
        NZD 1,970

        Choose United Airlines flights from Denver to Kos. The one-way connecting flight with United Airlines departs from Denver International Airport on Sun, Mar 9-Sat, Mar 15, arriving at Kos Airport. One-way Prices start from NZD 1,970 including taxes and charges.

      • DEN15:50
        20h 25m
        2 stops
        KGS21:15
        Wed, Feb 5|Denver - Kos|United Airlines
        KGS21:45
        25h 55m
        2 stops
        DEN14:40
        Wed, Feb 12|Kos - Denver|SKY express
        NZD 1,976
        NZD 1,976

        Choose United Airlines flights from Denver to Kos. The one-way connecting flight with United Airlines departs from Denver International Airport on Wed, Feb 5-Wed, Feb 12, arriving at Kos Airport. One-way Prices start from NZD 1,976 including taxes and charges.

      • DEN01:00 pm
        3h 5m
        Nonstop
        KGS02:00 pm
        Mon, Jan 20|Denver - Kos|Iberia
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Denver to Kos

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Routes from Denver to Kos

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Denver to Kos.

  • Cheapest
    Iberia
    DEN
    17:30
    29h 35m
    4 transfer
    KGS
    08:05
    Denver International Airport - Kos Airport
    Sun, Jan 19Iberia
    NZD 1,656
  • Iberia
    DEN
    17:30
    29h 35m
    4 transfer
    KGS
    08:05
    Denver International Airport - Kos Airport
    Sun, Jan 19Iberia
    NZD 1,656
    Find More Flights

FAQ

  • When are flight tickets from Denver (DEN) to Kos (KGS) the cheapest?

    Airlines adjust prices for flights from Denver to Kos based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Denver (DEN) to Kos (KGS) cost?

    According to Trip.com's data, the lowest price is around NZD 2,828.

  • What is the transportation method from the main airport to downtown in Kos?

    • The distance from Kos Airport to downtown is about 1 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Denver to Kos

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to Kos. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Denver to Kos

Off-season for travelSeptember
Peak season for travelJune
Flight distance10,169.83 km
Popular airlineLufthansa

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