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$1,586+ Cheap flights from San Jose (SJC) 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — KGS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from San Jose to Kos

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Kos (KGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$1,586
(Trip.com)
From San Jose to Kos
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Cheapest flights from San Jose to Kos
Explore the most affordable flight options available from San Jose to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/243:00 pmSJC - KGS
3 stops43h 45mMultiple Airlines
sáb. 9/278:15 pmKGS - SJC
3 stops47h 43mMultiple Airlines
Deal found 9/11$1,586
This Gurufare deal was found by Cheapflights users on 9/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/2412:30 pmSJC - KGS
2 stops20h 10mLufthansa
sáb. 9/279:40 amKGS - SJC
2 stops21h 14mLufthansa
Deal found 9/11$1,685

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Kos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from San Jose to Kos that are best for you.

Fly from

San Jose

Fly to

Kos

Route

Depart

Return

Price

San JoseKos

SJC - KGS

SJCKGS

San Jose

mié. 9/24

3:00 pm-8:45 pm

3 stops43h 45m

Kos

sáb. 9/27

8:15 pm-9:58 am

3 stops47h 43m

$1,586

San JoseKos

SJC - KGS

SJCKGS

San Jose

mié. 9/24

12:30 pm-6:40 pm

2 stops20h 10m

Kos

sáb. 9/27

9:40 am-8:54 pm

2 stops21h 14m

$1,685

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from San Jose to Kos

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

Related info for your journey

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

  • How long is the flight from San Jose to Kos?

    A quick flight from San Jose to Kos can take about 20h 10m. Lufthansa provides one of the quickest options available for as low as $1,685. There are 6939 mi between San Jose and Kos.

  • Can I find deals for flights from San Jose to Kos that include hotel bookings?

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

  • How can I find direct flights from San Jose to Kos?

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

  • Can I find deals for business class flights from San Jose to Kos?

    Yes. Cheapflights offers flight deals from San Jose 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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