$339+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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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
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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 19, 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 19, 2026.
This KAYAK deal was found by Cheapflights users on 9/16. 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.
Mon 10/265:25 pm -
1 stop34h 25m
Wed 11/42:20 pm -
2 stops29h 55m
Deal found 9/16![SWISS logo]()
$721
This SWISS deal was found by Cheapflights users on 9/16. 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 10/265:25 pm -
1 stop34h 25m
Sun 11/110:40 am -
1 stop33h 35m
Deal found 9/16![SWISS logo]()
$755
This SWISS deal was found by Cheapflights users on 9/16. 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 9/16![SWISS logo]()
$757
This Justfly.com deal was found by Cheapflights users on 9/16. 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.
Tue 10/279:50 pm -
1 stop15h 10m
Sun 11/110:40 am -
1 stop16h 50m
Deal found 9/16![Multiple Airlines logo]()
$770
This Justfly.com deal was found by Cheapflights users on 9/16. 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 10/256:30 pm -
1 stop11h 15m
Sun 11/110:40 am -
1 stop33h 35m
Deal found 9/16![Multiple Airlines logo]()
$770
This KAYAK deal was found by Cheapflights users on 9/16. 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.
Fri 10/234:15 pm -
1 stop20h 45m
Wed 11/42:20 pm -
2 stops29h 55m
Deal found 9/16![SWISS logo]()
$771
This Justfly.com deal was found by Cheapflights users on 9/16. 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 10/256:30 pm -
1 stop11h 15m
Sat 10/318:30 pm -
1 stop26h 10m
Deal found 9/16![Lufthansa logo]()
$788
This KAYAK deal was found by Cheapflights users on 9/16. 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 10/258:35 pm -
2 stops55h 15m
Wed 11/42:20 pm -
3 stops31h 20m
Deal found 9/16![SWISS logo]()
$795
This KAYAK deal was found by Cheapflights users on 9/16. 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 10/258:35 pm -
2 stops55h 15m
Sun 11/110:40 am -
2 stops59h 00m
Deal found 9/16![SWISS logo]()
$802
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:25 pm -
2 stops35h 25m
Sun 11/110:40 am -
1 stop16h 50m
Deal found 9/16![Multiple Airlines logo]()
$831
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/56:00 pm -
2 stops35h 40m
Sun 10/1110:00 am -
2 stops39h 15m
Deal found 9/16![Multiple Airlines logo]()
$853
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:40 pm -
1 stop20h 10m
Wed 10/149:40 pm -
1 stop23h 15m
Deal found 9/18![Austrian Airlines logo]()
$865
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 19, 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 19, 2026.
This SWISS deal was found by Cheapflights users on 9/16. 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 10/265:25 pm -
1 stop34h 25m
Sun 11/110:40 am -
1 stop33h 35m
Deal found 9/16![SWISS logo]()
$755
This Mytrip deal was found by Cheapflights users on 9/18. 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 10/57:50 pm -
2 stops16h 50m
Sun 10/1110:00 am -
2 stops39h 15m
Deal found 9/18![Multiple Airlines logo]()
$867
This British Airways deal was found by Cheapflights users on 9/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:30 pm -
1 stop35h 20m
Mon 10/199:45 pm -
1 stop29h 35m
Deal found 9/14![British Airways logo]()
$1,032
This Aegean Airlines deal was found by Cheapflights users on 9/14. 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 10/411:55 pm -
1 stop17h 40m
Wed 10/211:05 pm -
1 stop15h 15m
Deal found 9/14![Aegean Airlines logo]()
$1,351
This SWISS deal was found by Cheapflights users on 9/16. 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 9/16![SWISS logo]()
$757
This Emirates deal was found by Cheapflights users on 9/14. 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.
Mon 10/511:15 am -
2 stops47h 20m
Wed 10/216:05 pm -
3 stops31h 50m
Deal found 9/14![Emirates logo]()
$1,742
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:45 pm -
2 stops25h 30m
Fri 11/65:00 pm -
2 stops26h 00m
Deal found 9/15![Multiple Airlines logo]()
$932
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/106:20 pm -
1 stop17h 05m
Sun 10/188:10 am -
2 stops35h 10m
Deal found 9/13![Multiple Airlines logo]()
$935
This British Airways deal was found by Cheapflights users on 9/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 pm -
1 stop35h 15m
Mon 10/199:45 pm -
1 stop26h 15m
Deal found 9/14![British Airways logo]()
$1,047
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:05 pm -
1 stop11h 20m
Sun 11/110:40 am -
2 stops31h 11m
Deal found 9/15![Multiple Airlines logo]()
$947
This United deal was found by Cheapflights users on 9/16. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:25 pm -
1 stop33h 45m
Tue 10/208:30 pm -
1 stop29h 45m
Deal found 9/16![Multiple Airlines logo]()
$959
This Aegean Airlines deal was found by Cheapflights users on 9/17. 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 stop24h 40m
Wed 10/218:10 am -
1 stop20h 10m
Deal found 9/17![Aegean Airlines logo]()
$1,354
This United deal was found by Cheapflights users on 9/16. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:10 pm -
1 stop18h 30m
Mon 10/2611:20 am -
1 stop35h 40m
Deal found 9/16![Multiple Airlines logo]()
$966
This Aegean Airlines deal was found by Cheapflights users on 9/13. 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 9/2711:55 pm -
1 stop17h 40m
Wed 9/308:10 am -
1 stop20h 10m
Deal found 9/13![Aegean Airlines logo]()
$1,356
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/262:20 pm -
3 stops24h 55m
Sun 11/19:45 pm -
3 stops29h 45m
Deal found 9/16![Multiple Airlines logo]()
$999
This British Airways deal was found by Cheapflights users on 9/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:10 pm -
1 stop15h 40m
Wed 10/219:45 pm -
1 stop24h 40m
Deal found 9/17![British Airways logo]()
$1,490
This Emirates deal was found by Cheapflights users on 9/14. 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 10/410:20 pm -
3 stops60h 15m
Wed 10/216:05 pm -
3 stops55h 50m
Deal found 9/14![Emirates logo]()
$1,742
This Emirates deal was found by Cheapflights users on 9/14. 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 10/410:20 pm -
3 stops60h 15m
Mon 10/196:05 pm -
2 stops27h 35m
Deal found 9/14![Emirates logo]()
$1,742
This Booking.com deal was found by Cheapflights users on 9/18. 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.
Mon 11/27:50 pm -
1 stop34h 40m
Mon 11/98:40 pm -
2 stops27h 50m
Deal found 9/18![Multiple Airlines logo]()
$1,112
This Emirates deal was found by Cheapflights users on 9/18. 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.
Mon 2/2210:10 pm -
2 stops38h 55m
Fri 2/262:05 pm -
2 stops30h 50m
Deal found 9/18![Emirates logo]()
$1,772
This Mytrip deal was found by Cheapflights users on 9/16. 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 11/247:25 pm -
3 stops35h 20m
Mon 11/305:15 pm -
3 stops33h 15m
Deal found 9/16![Multiple Airlines logo]()
$1,123
This Emirates deal was found by Cheapflights users on 9/18. 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 3/1411:05 pm -
2 stops39h 00m
Tue 3/232:05 pm -
2 stops30h 25m
Deal found 9/18![Emirates logo]()
$1,772
This Justfly.com deal was found by Cheapflights users on 9/13. 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.
Sat 10/109:45 pm -
1 stop29h 25m
Sun 10/1810:00 am -
1 stop34h 55m
Deal found 9/13![Multiple Airlines logo]()
$1,132
This Emirates deal was found by Cheapflights users on 9/16. 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 10/2310:20 pm -
3 stops39h 40m
Wed 11/42:05 pm -
3 stops35h 50m
Deal found 9/16![Emirates logo]()
$1,791
This Emirates deal was found by Cheapflights users on 9/16. 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 10/2310:20 pm -
3 stops39h 40m
Wed 11/182:05 pm -
3 stops35h 50m
Deal found 9/16![Emirates logo]()
$1,791
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:47 am -
3 stops26h 58m
Sun 10/188:40 pm -
3 stops35h 13m
Deal found 9/16![Multiple Airlines logo]()
$1,267
This Emirates deal was found by Cheapflights users on 9/14. 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 10/1010:20 pm -
3 stops36h 15m
Mon 10/196:05 pm -
3 stops31h 50m
Deal found 9/14![Emirates logo]()
$1,792
This Emirates deal was found by Cheapflights users on 9/18. 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 3/1210:10 pm -
2 stops38h 35m
Mon 3/228:25 am -
2 stops36h 05m
Deal found 9/18![Emirates logo]()
$1,822
This Emirates deal was found by Cheapflights users on 9/18. 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.
Wed 3/1711:05 pm -
2 stops38h 40m
Sun 3/212:05 pm -
2 stops30h 25m
Deal found 9/18![Emirates logo]()
$1,822
This Emirates deal was found by Cheapflights users on 9/18. 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 3/1310:10 pm -
2 stops35h 35m
Tue 3/238:25 am -
2 stops36h 05m
Deal found 9/18![Emirates logo]()
$1,822
Last-minute flights from USA to KosDiscover last-minute flight deals from USA to Kos. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Kos. Data last updated September 19, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/56:00 pm -
2 stops35h 40m
Sun 10/1110:00 am -
2 stops39h 15m
Deal found 9/16![Multiple Airlines logo]()
$853
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:40 pm -
1 stop20h 10m
Wed 10/149:40 pm -
1 stop23h 15m
Deal found 9/18![Austrian Airlines logo]()
$865
This KAYAK deal was found by Cheapflights users on 9/16. 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.
Fri 10/234:15 pm -
1 stop20h 45m
Wed 11/42:20 pm -
2 stops29h 55m
Deal found 9/16![SWISS logo]()
$771
This Justfly.com deal was found by Cheapflights users on 9/16. 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 10/256:30 pm -
1 stop11h 15m
Sun 11/110:40 am -
1 stop33h 35m
Deal found 9/16![Multiple Airlines logo]()
$770
This Justfly.com deal was found by Cheapflights users on 9/16. 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 10/256:30 pm -
1 stop11h 15m
Sat 10/318:30 pm -
1 stop26h 10m
Deal found 9/16![Lufthansa logo]()
$788
This KAYAK deal was found by Cheapflights users on 9/16. 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 10/258:35 pm -
2 stops55h 15m
Wed 11/42:20 pm -
3 stops31h 20m
Deal found 9/16![SWISS logo]()
$795
This KAYAK deal was found by Cheapflights users on 9/16. 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 10/258:35 pm -
2 stops55h 15m
Sun 11/110:40 am -
2 stops59h 00m
Deal found 9/16![SWISS logo]()
$802
This KAYAK deal was found by Cheapflights users on 9/16. 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.
Mon 10/265:25 pm -
1 stop34h 25m
Wed 11/42:20 pm -
2 stops29h 55m
Deal found 9/16![SWISS logo]()
$721
This SWISS deal was found by Cheapflights users on 9/16. 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 10/265:25 pm -
1 stop34h 25m
Sun 11/110:40 am -
1 stop33h 35m
Deal found 9/16![SWISS logo]()
$755
This SWISS deal was found by Cheapflights users on 9/16. 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 9/16![SWISS logo]()
$757
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:25 pm -
2 stops35h 25m
Sun 11/110:40 am -
1 stop16h 50m
Deal found 9/16![Multiple Airlines logo]()
$831
This Justfly.com deal was found by Cheapflights users on 9/16. 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.
Tue 10/279:50 pm -
1 stop15h 10m
Sun 11/110:40 am -
1 stop16h 50m
Deal found 9/16![Multiple Airlines logo]()
$770
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 19, 2026.
Search for one-way flight options from USA to Kos. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
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 10/103:40 pm -
2 stops33h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/97:35 pm -
3 stops29h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/97:25 pm -
3 stops29h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/205:45 pm -
3 stops36h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/209:15 pm -
3 stops57h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$457
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 10/106:00 pm -
1 stop38h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Condor logo]()
$646
This Aegean Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 11/2011:45 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Aegean Airlines logo]()
$829
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 9/2211:10 pm -
3 stops36h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$1,593
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 9/225:35 pm -
3 stops42h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$1,656
This Thrive Travel deal was found by Cheapflights users on 9/17. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:45 pm -
1 stop15h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![SWISS logo]()
$4,853
This Thrive Travel deal was found by Cheapflights users on 9/17. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 pm -
1 stop16h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![SWISS logo]()
$4,853
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 19, 2026.
Round-trip from | $721 (KAYAK) |
|---|---|
One-way from | $339 (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 19, 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
SeattleKos
SEA Seattle/Tacoma Intl - KGS Kos
SEAKGS
Seattle/Tacoma Intl
Sat 10/10
3:40 pm-11:35 am
2 stops33h 55m
Kos
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$339
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Mon 11/9
7:35 pm-8:05 am
3 stops29h 30m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$420
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Mon 11/9
7:25 pm-8:05 am
3 stops29h 40m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$420
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Fri 11/20
5:45 pm-1:35 pm
3 stops36h 50m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$457
SeattleKos
SEA Seattle/Tacoma Intl - KGS Kos
SEAKGS
Seattle/Tacoma Intl
Sat 10/10
6:00 pm-6:00 pm
1 stop38h 00m
Kos
Wed 12/31
12:00 am-2:00 pm
Nonstop0h 00m
$646
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Mon 10/26
5:25 pm-9:50 am
1 stop34h 25m
Kos
Sun 11/1
10:40 am-1:15 pm
1 stop33h 35m
$755
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
$757
Quickest round-trip
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Fri 11/20
11:45 pm-8:05 pm
1 stop13h 20m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$829
OrlandoKos
MCO Orlando - KGS Kos
MCOKGS
Orlando
Mon 10/5
7:50 pm-7:40 pm
2 stops16h 50m
Kos
Sun 10/11
10:00 am-6:15 pm
2 stops39h 15m
$867
ChicagoKos
ORD Chicago O'Hare Intl - KGS Kos
ORDKGS
Chicago O'Hare Intl
Fri 10/30
12:45 pm-9:15 pm
2 stops25h 30m
Kos
Fri 11/6
5:00 pm-11:00 am
2 stops26h 00m
$932
Showing 1-10 of 40 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
MCO-KGS
EWR-KGS
ORD-KGS
TPA-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
MCO-KGS
EWR-KGS
ORD-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 19, 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.
Overall
7.5
Boarding
7.7
Entertainment
6.8
Comfort
7.4
Crew
8.2
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Overall
7.5
Boarding
7.7
Entertainment
6.8
Comfort
7.4
Crew
8.2
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Overall
7.5
Boarding
7.7
Entertainment
6.8
Comfort
7.4
Crew
8.2
Food
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Sep 2026
LAX - ZRH
Related info for your journey
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Alternative routes for USA to Kos
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Complete your trip
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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 19, 2026.
USA and Kos flights
Browse other USA and Kos flight options. Last updated on September 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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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 19, 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% |