$410+ Cheap flights from the United States 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Oct 25 — Nov 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from USA to Kos with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from USA to Kos
Cheapest
Best
Last-minute
One-way
Cheapest flights from USA to KosExplore the most affordable flight options available from USA to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
Explore the most affordable flight options available from USA to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:00 pm -
1 stop29h 50m
Sun 11/110:40 am -
2 stops59h 00m
Deal found 9/20![SWISS logo]()
$761
This SWISS deal was found by Cheapflights users on 9/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
1 stop28h 50m
Sun 11/110:40 am -
1 stop16h 50m
Deal found 9/20![SWISS logo]()
$766
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:45 pm -
1 stop15h 15m
Sun 10/183:15 pm -
1 stop32h 20m
Deal found 9/20![Multiple Airlines logo]()
$937
This Mytrip deal was found by Cheapflights users on 9/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:25 pm -
2 stops18h 40m
Fri 11/68:40 pm -
3 stops32h 30m
Deal found 9/24![Multiple Airlines logo]()
$938
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 10/162:00 pm -
1 stop34h 35m
Sun 10/254:00 am -
2 stops39h 25m
Deal found 9/22![Multiple Airlines logo]()
$940
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:40 pm -
1 stop19h 20m
Sun 10/1810:00 am -
1 stop34h 55m
Deal found 9/20![Austrian Airlines logo]()
$942
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
2 stops15h 05m
Sun 11/19:45 pm -
2 stops29h 45m
Deal found 9/20![Multiple Airlines logo]()
$947
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:35 pm -
1 stop28h 35m
Wed 10/149:40 pm -
2 stops27h 35m
Deal found 9/20![Multiple Airlines logo]()
$949
This Orbitz deal was found by Cheapflights users on 9/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:30 pm -
1 stop18h 25m
Wed 10/149:45 pm -
1 stop23h 50m
Deal found 9/20![British Airways logo]()
$952
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:05 pm -
2 stops19h 45m
Wed 10/149:40 pm -
2 stops27h 35m
Deal found 9/20![Austrian Airlines logo]()
$959
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 pm -
2 stops20h 45m
Sun 11/18:40 pm -
3 stops30h 25m
Deal found 9/20![Multiple Airlines logo]()
$981
This KAYAK deal was found by Cheapflights users on 9/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:25 pm -
2 stops41h 15m
Sun 10/183:15 pm -
1 stop32h 20m
Deal found 9/21![SWISS logo]()
$1,010
Best flights from USA to KosDiscover carefully curated flight deals from USA to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
Discover carefully curated flight deals from USA to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:00 pm -
1 stop29h 50m
Sun 11/110:40 am -
2 stops59h 00m
Deal found 9/20![SWISS logo]()
$761
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:45 pm -
1 stop15h 15m
Sun 10/183:15 pm -
1 stop32h 20m
Deal found 9/20![Multiple Airlines logo]()
$937
This Justfly.com deal was found by Cheapflights users on 9/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:40 pm -
1 stop19h 20m
Sun 10/1810:00 am -
1 stop34h 55m
Deal found 9/21![Austrian Airlines logo]()
$942
This Orbitz deal was found by Cheapflights users on 9/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:30 pm -
1 stop18h 25m
Wed 10/149:45 pm -
1 stop23h 50m
Deal found 9/20![British Airways logo]()
$952
This Aegean Airlines deal was found by Cheapflights users on 9/24. 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 Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:55 pm -
1 stop17h 40m
Wed 10/217:50 am -
1 stop20h 30m
Deal found 9/24![Aegean Airlines logo]()
$1,220
This SWISS deal was found by Cheapflights users on 9/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
1 stop28h 50m
Sun 11/110:40 am -
1 stop16h 50m
Deal found 9/20![SWISS logo]()
$766
This Emirates deal was found by Cheapflights users on 9/24. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2211:55 pm -
2 stops37h 10m
Tue 1/262:05 pm -
2 stops26h 45m
Deal found 9/24![Emirates logo]()
$1,759
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
2 stops15h 05m
Sun 11/19:45 pm -
2 stops29h 45m
Deal found 9/20![Multiple Airlines logo]()
$947
This KAYAK deal was found by Cheapflights users on 9/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:25 pm -
2 stops41h 15m
Sun 10/183:15 pm -
1 stop32h 20m
Deal found 9/21![SWISS logo]()
$1,010
This Mytrip deal was found by Cheapflights users on 9/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:25 pm -
3 stops21h 10m
Fri 11/68:40 pm -
3 stops32h 30m
Deal found 9/24![Multiple Airlines logo]()
$1,031
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:00 pm -
1 stop18h 45m
Sun 10/258:40 pm -
3 stops30h 55m
Deal found 9/22![Multiple Airlines logo]()
$1,036
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:50 pm -
3 stops28h 55m
Wed 11/112:05 pm -
3 stops31h 25m
Deal found 9/20![Multiple Airlines logo]()
$1,038
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:20 am -
2 stops26h 40m
Wed 10/141:05 pm -
3 stops34h 15m
Deal found 9/20![Multiple Airlines logo]()
$1,100
This Emirates deal was found by Cheapflights users on 9/24. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/293:40 pm -
2 stops42h 25m
Tue 2/22:05 pm -
2 stops32h 45m
Deal found 9/24![Emirates logo]()
$1,821
This Gurufare deal was found by Cheapflights users on 9/24. 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.
Sun 10/1111:55 pm -
1 stop24h 40m
Sun 10/1810:25 pm -
1 stop29h 55m
Deal found 9/24![Multiple Airlines logo]()
$1,149
This Emirates deal was found by Cheapflights users on 9/22. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:05 pm -
2 stops35h 30m
Wed 10/211:05 pm -
2 stops32h 15m
Deal found 9/22![Emirates logo]()
$1,864
This Emirates deal was found by Cheapflights users on 9/20. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:40 pm -
2 stops38h 55m
Wed 10/216:05 pm -
2 stops30h 20m
Deal found 9/20![Emirates logo]()
$1,914
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:14 am -
3 stops32h 46m
Thu 10/1510:05 pm -
2 stops26h 30m
Deal found 9/20![Multiple Airlines logo]()
$1,346
This Emirates deal was found by Cheapflights users on 9/24. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:35 pm -
2 stops42h 30m
Sun 11/152:05 pm -
2 stops32h 40m
Deal found 9/24![Emirates logo]()
$2,142
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 10/39:15 pm -
1 stop16h 00m
Sun 10/411:50 pm -
2 stops22h 05m
Deal found 9/22![Multiple Airlines logo]()
$1,605
This Mytrip deal was found by Cheapflights users on 9/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/11:40 pm -
3 stops21h 25m
Tue 2/92:05 pm -
3 stops32h 04m
Deal found 9/21![Multiple Airlines logo]()
$1,869
This KAYAK deal was found by Cheapflights users on 9/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/201:30 pm -
2 stops17h 05m
Mon 12/288:25 am -
2 stops22h 34m
Deal found 9/21![Multiple Airlines logo]()
$3,760
This Gotogate deal was found by Cheapflights users on 9/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:30 am -
2 stops30h 45m
Thu 12/318:25 am -
2 stops19h 44m
Deal found 9/24![Multiple Airlines logo]()
$3,855
This KAYAK deal was found by Cheapflights users on 9/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:05 pm -
2 stops32h 30m
Wed 12/308:35 pm -
2 stops31h 34m
Deal found 9/23![Multiple Airlines logo]()
$3,860
This KAYAK deal was found by Cheapflights users on 9/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:30 am -
2 stops23h 05m
Sun 12/278:25 am -
2 stops19h 44m
Deal found 9/20![Multiple Airlines logo]()
$4,899
This BusinessClass deal was found by Cheapflights users on 9/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:20 pm -
2 stops18h 45m
Tue 12/298:35 pm -
2 stops27h 00m
Deal found 9/22![Multiple Airlines logo]()
$5,123
This KAYAK deal was found by Cheapflights users on 9/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/241:30 pm -
2 stops24h 45m
Fri 1/112:00 pm -
2 stops35h 35m
Deal found 9/25![Multiple Airlines logo]()
$5,779
Last-minute flights from USA to KosDiscover last-minute flight deals from USA to Kos. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Kos. Data last updated September 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/24. 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.
Sun 9/276:20 pm -
1 stop34h 35m
Mon 10/52:20 pm -
1 stop32h 35m
Deal found 9/24![Multiple Airlines logo]()
$885
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:35 pm -
1 stop28h 35m
Wed 10/149:40 pm -
2 stops27h 35m
Deal found 9/20![Multiple Airlines logo]()
$949
This Orbitz deal was found by Cheapflights users on 9/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:30 pm -
1 stop18h 25m
Wed 10/149:45 pm -
1 stop23h 50m
Deal found 9/20![British Airways logo]()
$952
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:05 pm -
2 stops19h 45m
Wed 10/149:40 pm -
2 stops27h 35m
Deal found 9/20![Austrian Airlines logo]()
$959
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:45 pm -
1 stop15h 15m
Sun 10/183:15 pm -
1 stop32h 20m
Deal found 9/20![Multiple Airlines logo]()
$937
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:40 pm -
1 stop19h 20m
Sun 10/1810:00 am -
1 stop34h 55m
Deal found 9/20![Austrian Airlines logo]()
$942
This Mytrip deal was found by Cheapflights users on 9/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:25 pm -
2 stops18h 40m
Fri 11/68:40 pm -
3 stops32h 30m
Deal found 9/24![Multiple Airlines logo]()
$938
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 10/162:00 pm -
1 stop34h 35m
Sun 10/254:00 am -
2 stops39h 25m
Deal found 9/22![Multiple Airlines logo]()
$940
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:00 pm -
1 stop29h 50m
Sun 11/110:40 am -
2 stops59h 00m
Deal found 9/20![SWISS logo]()
$761
This SWISS deal was found by Cheapflights users on 9/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
1 stop28h 50m
Sun 11/110:40 am -
1 stop16h 50m
Deal found 9/20![SWISS logo]()
$766
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
2 stops15h 05m
Sun 11/19:45 pm -
2 stops29h 45m
Deal found 9/20![Multiple Airlines logo]()
$947
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 pm -
2 stops20h 45m
Sun 11/18:40 pm -
3 stops30h 25m
Deal found 9/20![Multiple Airlines logo]()
$981
One-way flights from USA to KosSearch for one-way flight options from USA to Kos. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
Search for one-way flight options from USA to Kos. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sun 10/114:40 pm -
3 stops59h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$410
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:20 am -
3 stops35h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$528
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:30 pm -
1 stop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Lufthansa logo]()
$580
Find flight deals from USA to Kos
Keep the following information in mind while searching for USA to Kos flight deals. Data was last updated September 25, 2026.
Round-trip from | $761 (Mytrip) |
|---|---|
One-way from | $410 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from USA 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 7,457,451 searches. Data last updated September 25, 2026.
Use the filters below to find and compare flights from the United States to Kos that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Los AngelesKos
LAX Los Angeles - KGS Kos
LAXKGS
Los Angeles
Sun 10/11
4:40 pm-2:25 pm
3 stops59h 45m
Kos
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$410
Los AngelesKos
LAX Los Angeles - KGS Kos
LAXKGS
Los Angeles
Tue 10/6
12:57 pm-6:35 pm
2 stops19h 38m
Kos
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$528
Quickest round-trip
Los AngelesKos
LAX Los Angeles - KGS Kos
LAXKGS
Los Angeles
Tue 10/6
5:30 pm-7:05 pm
1 stop15h 35m
Kos
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$580
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Mon 10/26
10:00 pm-9:50 am
1 stop29h 50m
Kos
Sun 11/1
10:40 am-2:40 pm
2 stops59h 00m
$761
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Mon 10/26
11:00 pm-9:50 am
1 stop28h 50m
Kos
Sun 11/1
10:40 am-8:30 pm
1 stop16h 50m
$766
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Sun 10/11
9:45 pm-8:00 pm
1 stop15h 15m
Kos
Sun 10/18
3:15 pm-4:35 pm
1 stop32h 20m
$937
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Sun 10/11
5:40 pm-8:00 pm
1 stop19h 20m
Kos
Sun 10/18
10:00 am-1:55 pm
1 stop34h 55m
$942
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Mon 10/26
11:00 pm-8:05 pm
2 stops15h 05m
Kos
Sun 11/1
9:45 pm-8:30 pm
2 stops29h 45m
$947
Los AngelesKos
LAX Los Angeles - KGS Kos
LAXKGS
Los Angeles
Tue 10/6
4:30 pm-8:55 pm
1 stop18h 25m
Kos
Wed 10/14
9:45 pm-11:35 am
1 stop23h 50m
$952
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Sun 10/11
7:25 pm-7:40 pm
2 stops41h 15m
Kos
Sun 10/18
3:15 pm-4:35 pm
1 stop32h 20m
$1,010
Showing 1-10 of 30 resultsSorted by cheapest first
Best time to book a flight from USA to Kos
Have a flexible travel schedule? Discover the best time to fly to Kos from USA with our price prediction graph.
JFK-KGS
EWR-KGS
LAX-KGS
MIA-KGS
BOS-KGS
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 the United States to Kos
US0-KGS
JFK-KGS
EWR-KGS
LAX-KGS
MIA-KGS
No data available for this route at this time. Please check back soon.
The best insider tips for theUnited States to Kos flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Kos trip
Our travel experts
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 25, 2026.
Read reviews from past customers who have flown SWISS and Lufthansa from the United States 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.
Crew
8.2
Entertainment
6.8
Food
7.1
Comfort
7.4
Overall
7.5
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Crew
8.2
Entertainment
6.8
Food
7.1
Comfort
7.4
Overall
7.5
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Crew
8.2
Entertainment
6.8
Food
7.1
Comfort
7.4
Overall
7.5
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Related info for your journey
Find useful and relevant information for your journey from USA to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
Flights by cabin class
Kos flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for USA to Kos
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kos by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from USA to Kos by cabin class
Find flights from USA to Kos, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Kos
Explore flights to Kos departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
USA and Kos flights
Browse other USA and Kos flight options. Last updated on September 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
USA to Kos flights
Consider these flights traveling from USA to Kos.
Top 2 airlines flying from USA to Kos
Discover the top 2 airlines that operate flights from USA 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 7,457,451 searches. Data last updated September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$609 | Average$1,103 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$922 | Average$1,089 | FlexibilityNo cancel fee | On-time76% |