In terms of precipitation, rainfall in Kos ranges from 0.1 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. July is typically the driest time to visit Kos when rainfall is around 0.1 in.

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from JAX to KGS?

When flying from Jacksonville to Kos, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Jacksonville to Kos that include hotel bookings?

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

How can I find direct flights from Jacksonville to Kos?

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

Can I find deals for business class flights from Jacksonville to Kos?

Yes. Cheapflights offers flight deals from Jacksonville 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.

$938+ Flights from Jacksonville to Kos

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Cheap flight deals from Jacksonville to Kos

Round-trip from	$938 (United)

From Jacksonville to Kos

Search Deals

Find flight deals from Jacksonville to Kos

Cheapest flights from Jacksonville to Kos
Explore the most affordable flight options available from Jacksonville to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Mon 8/251:25 pmJAX - KGS

2 stops23h 15mMultiple Airlines

Mon 9/18:50 pmKGS - JAX

2 stops32h 08mMultiple Airlines

Deal found 6/30

$938

Fri 8/151:57 pmJAX - KGS

2 stops22h 38mBrussels Airlines

Fri 8/225:20 pmKGS - JAX

2 stops33h 57mBrussels Airlines

Deal found 7/1

$1,334

Best flights from Jacksonville to Kos
Discover carefully curated flight deals from Jacksonville to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Mon 8/251:25 pmJAX - KGS

2 stops23h 15mMultiple Airlines

Mon 9/18:50 pmKGS - JAX

2 stops32h 08mMultiple Airlines

Deal found 6/30

$938

Fri 8/151:57 pmJAX - KGS

2 stops22h 38mBrussels Airlines

Fri 8/225:20 pmKGS - JAX

2 stops33h 57mBrussels Airlines

Deal found 7/1

$1,334

Last-minute flights from Jacksonville to Kos
Discover last-minute flight deals from Jacksonville to Kos. Data last updated July 1, 2025 and is based on user searches.

Fri 8/151:57 pmJAX - KGS

2 stops22h 38mBrussels Airlines

Fri 8/225:20 pmKGS - JAX

2 stops33h 57mBrussels Airlines

Deal found 7/1

$1,334

Mon 8/251:25 pmJAX - KGS

2 stops23h 15mMultiple Airlines

Mon 9/18:50 pmKGS - JAX

2 stops32h 08mMultiple Airlines

Deal found 6/30

$938

Cheapflights Fare Finder

Use the filters below to find and compare flights from Jacksonville to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

JacksonvilleKos

JAX - KGS

JAXKGS

Jacksonville

Mon 8/25

1:25 pm-7:40 pm

2 stops23h 15m

Kos

Mon 9/1

8:50 pm-9:58 pm

2 stops32h 08m

$938

JacksonvilleKos

JAX - KGS

JAXKGS

Jacksonville

Fri 8/15

1:57 pm-7:35 pm

2 stops22h 38m

Kos

Fri 8/22

5:20 pm-8:17 pm

2 stops33h 57m

$1,334

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Jacksonville to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Jacksonville 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.

Reviews of airlines servicing Kos

Read reviews from past customers who have flown Brussels Airlines from Jacksonville to Kos. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Brussels Airlines

7.3

Good

352 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.

Brussels Airlines

7.3

Good

352 reviews

Brussels Airlines

7.3

Good

352 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Mar 2025

CLT - EWR

I thought it was really good. The employees were very helpful and caring. Although the plane was a little dirty, so it could use a good cleaning. Other than that, it was good.

Related info for your journey

Can I find deals for flights from Jacksonville to Kos that include hotel bookings?
Yes. In addition to deals on Jacksonville to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Jacksonville to Kos?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Kos.
Can I find deals for business class flights from Jacksonville to Kos?
Yes. Cheapflights offers flight deals from Jacksonville 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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Jacksonville to Kos

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$938+ Cheap flights from Jacksonville (JAX) 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Jacksonville to Kos with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Jacksonville to Kos

Round-trip from

Find flight deals from Jacksonville to Kos

Cheapest flights from Jacksonville to KosExplore the most affordable flight options available from Jacksonville to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Jacksonville to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Jacksonville to Kos that are best for you.

Best time to book a flight from Jacksonville to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Jacksonville with our price prediction graph.

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 July 1, 2025.

Read reviews from past customers who have flown Brussels Airlines from Jacksonville to Kos. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

Can I find deals for flights from Jacksonville to Kos that include hotel bookings?

How can I find direct flights from Jacksonville to Kos?

Can I find deals for business class flights from Jacksonville to Kos?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Jacksonville to Kos

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Jacksonville to Kos
Explore the most affordable flight options available from Jacksonville to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.