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Kos

$743+ Cheap flights from Marco Island, FL to Kos (KGS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — KGS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Find flight deals from Marco Island to Kos

Cheapest flights from Marco Island to Kos
Explore the most affordable flight options available from Marco Island to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:20 pmMIA - KGS
1 stop23h 30mMultiple Airlines
Wed 9/242:55 pmKGS - MIA
1 stop30h 25mMultiple Airlines
Deal found 9/15$743
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:10 amMIA - KGS
2 stops17h 55mMultiple Airlines
Sun 9/2112:55 pmKGS - MIA
1 stop32h 25mMultiple Airlines
Deal found 9/15$837
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:15 pmMIA - KGS
2 stops23h 40mMultiple Airlines
Sat 9/205:15 pmKGS - MIA
1 stop28h 05mMultiple Airlines
Deal found 9/15$861
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:15 pmMIA - KGS
2 stops23h 40mMultiple Airlines
Sun 9/2112:55 pmKGS - MIA
1 stop32h 25mMultiple Airlines
Deal found 9/15$869
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:10 amMIA - KGS
2 stops30h 10mMultiple Airlines
Sat 9/205:15 pmKGS - MIA
1 stop28h 05mMultiple Airlines
Deal found 9/15$890
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:10 amMIA - KGS
2 stops30h 10mMultiple Airlines
Sun 9/2112:55 pmKGS - MIA
1 stop32h 25mMultiple Airlines
Deal found 9/15$902
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:15 pmMIA - KGS
2 stops23h 40mMultiple Airlines
Wed 9/242:55 pmKGS - MIA
1 stop30h 25mMultiple Airlines
Deal found 9/15$908
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/205:20 pmMIA - KGS
1 stop23h 30mMultiple Airlines
Mon 9/227:10 pmKGS - MIA
2 stops26h 35mMultiple Airlines
Deal found 9/15$909
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:10 amMIA - KGS
2 stops31h 45mMultiple Airlines
Sun 9/2112:55 pmKGS - MIA
1 stop32h 25mMultiple Airlines
Deal found 9/15$918
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:35 pmMIA - KGS
1 stop31h 20mMultiple Airlines
Sat 9/205:15 pmKGS - MIA
1 stop28h 05mMultiple Airlines
Deal found 9/15$921
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:35 pmMIA - KGS
1 stop31h 20mMultiple Airlines
Sun 9/2112:45 amKGS - MIA
1 stop20h 35mMultiple Airlines
Deal found 9/15$932

Best time to book a flight from Marco Island to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Marco Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Marco Island to Kos
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kos. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with SWISS from Marco Island to Kos by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,730 reviews

Crew

8.2

Entertainment

6.8

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
SWISS
7.5
Good
1,730 reviews
SWISS
7.5
Good
1,730 reviews

Crew

8.2

Entertainment

6.8

Overall

7.5

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

Related info for your journey

Find useful and relevant information for your journey from Marco Island to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kos from Marco Island?

    For a flight from Marco Island to Kos, you will be flying into Kos. Kos (KGS) is just 12.8 mi from the center of the city. Kos is the only Kos airport and it handles 0 inbound flights from Marco Island per day. 1 airline has flights to Kos from Marco Island on a regular basis.

  • Can I find deals for flights from Marco Island to Kos that include hotel bookings?

    Yes. In addition to deals on Marco Island to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Marco Island to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Marco Island to Kos.

  • Can I find deals for business class flights from Marco Island to Kos?

    Yes. Cheapflights offers flight deals from Marco Island to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Marco Island to Kos

Discover the top airline that operate flights from Marco Island to Kos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$1,045Average$1,432FlexibilityNo cancel feeOn-time79%

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