$334+ Cheap flights from the United States to Kos (KGS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Find cheap flights from USA to Kos with Cheapflights
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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 August 16, 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 August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/266:20 pm -
1 stop21h 50m
Sat 10/310:25 pm -
2 stops44h 55m
Deal found 8/12![Multiple Airlines logo]()
$768
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:20 pm -
1 stop20h 25m
Thu 9/104:40 pm -
2 stops36h 45m
Deal found 8/11![Multiple Airlines logo]()
$787
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 pm -
1 stop19h 05m
Thu 9/104:40 pm -
2 stops33h 40m
Deal found 8/11![Multiple Airlines logo]()
$795
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:20 pm -
1 stop20h 35m
Wed 9/99:35 pm -
1 stop25h 20m
Deal found 8/11![Multiple Airlines logo]()
$806
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 pm -
1 stop19h 45m
Wed 9/99:35 pm -
1 stop25h 20m
Deal found 8/11![Multiple Airlines logo]()
$822
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:20 pm -
1 stop20h 35m
Thu 9/1010:05 pm -
1 stop24h 50m
Deal found 8/11![Multiple Airlines logo]()
$833
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:20 pm -
1 stop20h 35m
Tue 9/88:05 pm -
2 stops33h 20m
Deal found 8/11![Multiple Airlines logo]()
$838
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:20 pm -
1 stop21h 50m
Wed 9/99:35 pm -
1 stop25h 20m
Deal found 8/11![Multiple Airlines logo]()
$851
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:20 pm -
1 stop17h 40m
Wed 9/99:35 pm -
1 stop25h 20m
Deal found 8/11![Multiple Airlines logo]()
$857
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:20 pm -
2 stops24h 15m
Fri 10/28:35 am -
3 stops35h 40m
Deal found 8/13![Multiple Airlines logo]()
$864
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:20 pm -
1 stop20h 50m
Wed 9/99:35 pm -
1 stop25h 20m
Deal found 8/11![Multiple Airlines logo]()
$867
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:30 pm -
1 stop16h 00m
Wed 10/711:25 pm -
2 stops28h 40m
Deal found 8/14![Multiple Airlines logo]()
$868
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 August 16, 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 August 16, 2026.
This Gotogate deal was found by Cheapflights users on 8/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:15 am -
2 stops22h 40m
Tue 10/68:30 pm -
1 stop30h 00m
Deal found 8/15![SWISS logo]()
$888
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:20 pm -
3 stops24h 15m
Fri 10/28:35 am -
3 stops35h 40m
Deal found 8/13![Multiple Airlines logo]()
$920
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:30 pm -
2 stops17h 20m
Wed 9/99:40 pm -
1 stop25h 25m
Deal found 8/14![Austrian Airlines logo]()
$949
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:30 pm -
1 stop31h 20m
Thu 10/19:40 pm -
1 stop26h 10m
Deal found 8/13![British Airways logo]()
$1,196
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:10 pm -
1 stop36h 30m
Mon 9/149:45 am -
1 stop36h 10m
Deal found 8/10![Lufthansa logo]()
$1,392
This Emirates deal was found by Cheapflights users on 8/11. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:20 am -
2 stops23h 15m
Thu 10/151:05 pm -
2 stops26h 45m
Deal found 8/11![Emirates logo]()
$1,646
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:40 am -
2 stops27h 10m
Wed 10/76:05 pm -
3 stops34h 21m
Deal found 8/14![Multiple Airlines logo]()
$947
This United deal was found by Cheapflights users on 8/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:05 am -
2 stops24h 00m
Wed 9/98:40 pm -
1 stop29h 50m
Deal found 8/11![Multiple Airlines logo]()
$951
This KAYAK deal was found by Cheapflights users on 8/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:30 pm -
2 stops41h 20m
Sun 9/610:00 am -
2 stops61h 10m
Deal found 8/13![Austrian Airlines logo]()
$1,100
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Sat 9/266:30 pm -
2 stops21h 40m
Sat 10/36:05 pm -
3 stops35h 35m
Deal found 8/12![Multiple Airlines logo]()
$959
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:25 pm -
2 stops17h 35m
Sat 9/128:45 pm -
1 stop23h 05m
Deal found 8/14![SWISS logo]()
$1,174
This Austrian Airlines deal was found by Cheapflights users on 8/15. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:40 pm -
1 stop20h 10m
Sun 10/1110:00 am -
1 stop34h 55m
Deal found 8/15![Austrian Airlines logo]()
$1,105
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:50 pm -
2 stops14h 25m
Sun 9/1312:10 am -
3 stops44h 52m
Deal found 8/13![Multiple Airlines logo]()
$961
This SWISS deal was found by Cheapflights users on 8/15. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:15 pm -
1 stop20h 45m
Mon 9/2111:00 am -
1 stop32h 50m
Deal found 8/15![SWISS logo]()
$1,179
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:50 pm -
2 stops17h 45m
Mon 8/318:50 pm -
2 stops28h 20m
Deal found 8/14![Austrian Airlines logo]()
$1,131
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:40 pm -
2 stops23h 55m
Fri 10/94:15 pm -
2 stops30h 20m
Deal found 8/11![Multiple Airlines logo]()
$965
This KAYAK deal was found by Cheapflights users on 8/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:15 pm -
2 stops18h 50m
Wed 10/147:55 pm -
1 stop30h 30m
Deal found 8/11![Lufthansa logo]()
$1,423
This KAYAK deal was found by Cheapflights users on 8/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:10 pm -
1 stop20h 40m
Sun 10/1110:00 am -
1 stop34h 50m
Deal found 8/15![Austrian Airlines logo]()
$1,160
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:15 pm -
1 stop15h 55m
Mon 9/711:00 am -
2 stops34h 20m
Deal found 8/13![SWISS logo]()
$1,278
This British Airways deal was found by Cheapflights users on 8/11. 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 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 8/11![British Airways logo]()
$1,635
This KAYAK deal was found by Cheapflights users on 8/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:00 pm -
2 stops33h 50m
Mon 9/79:45 am -
2 stops40h 51m
Deal found 8/13![Lufthansa logo]()
$1,506
This Norse deal was found by Cheapflights users on 8/11. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:15 pm -
1 stop28h 20m
Fri 10/26:05 pm -
1 stop35h 05m
Deal found 8/11![Multiple Airlines logo]()
$1,031
This Emirates deal was found by Cheapflights users on 8/12. 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 10/178:50 pm -
2 stops61h 45m
Wed 10/216:05 pm -
2 stops47h 20m
Deal found 8/12![Emirates logo]()
$1,806
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:40 pm -
1 stop20h 10m
Mon 9/78:50 pm -
1 stop24h 05m
Deal found 8/11![Austrian Airlines logo]()
$1,236
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:15 pm -
3 stops28h 20m
Mon 10/58:10 am -
3 stops34h 20m
Deal found 8/13![Multiple Airlines logo]()
$1,054
This oojo deal was found by Cheapflights users on 8/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:40 pm -
2 stops21h 05m
Mon 9/2112:40 pm -
2 stops31h 55m
Deal found 8/15![Lufthansa logo]()
$1,557
This KAYAK deal was found by Cheapflights users on 8/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:35 pm -
2 stops42h 25m
Mon 9/711:00 am -
2 stops39h 25m
Deal found 8/11![SWISS logo]()
$1,419
This Emirates deal was found by Cheapflights users on 8/10. 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 10/45:15 pm -
2 stops62h 20m
Thu 10/86:05 pm -
2 stops53h 20m
Deal found 8/10![Emirates logo]()
$1,830
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:15 pm -
2 stops25h 40m
Tue 10/279:25 am -
3 stops33h 20m
Deal found 8/13![Multiple Airlines logo]()
$1,059
This Austrian Airlines deal was found by Cheapflights users on 8/15. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:30 pm -
2 stops41h 20m
Fri 9/49:40 pm -
1 stop25h 25m
Deal found 8/15![Austrian Airlines logo]()
$1,350
Last-minute flights from USA to KosDiscover last-minute flight deals from USA to Kos. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Kos. Data last updated August 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:20 pm -
1 stop20h 50m
Wed 9/99:35 pm -
1 stop25h 20m
Deal found 8/11![Multiple Airlines logo]()
$867
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:20 pm -
1 stop17h 40m
Wed 9/99:35 pm -
1 stop25h 20m
Deal found 8/11![Multiple Airlines logo]()
$857
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:20 pm -
1 stop20h 25m
Thu 9/104:40 pm -
2 stops36h 45m
Deal found 8/11![Multiple Airlines logo]()
$787
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:20 pm -
1 stop21h 50m
Wed 9/99:35 pm -
1 stop25h 20m
Deal found 8/11![Multiple Airlines logo]()
$851
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:20 pm -
1 stop20h 35m
Wed 9/99:35 pm -
1 stop25h 20m
Deal found 8/11![Multiple Airlines logo]()
$806
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:20 pm -
1 stop20h 35m
Thu 9/1010:05 pm -
1 stop24h 50m
Deal found 8/11![Multiple Airlines logo]()
$833
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:20 pm -
1 stop20h 35m
Tue 9/88:05 pm -
2 stops33h 20m
Deal found 8/11![Multiple Airlines logo]()
$838
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 pm -
1 stop19h 05m
Thu 9/104:40 pm -
2 stops33h 40m
Deal found 8/11![Multiple Airlines logo]()
$795
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:20 pm -
1 stop19h 45m
Wed 9/99:35 pm -
1 stop25h 20m
Deal found 8/11![Multiple Airlines logo]()
$822
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:20 pm -
2 stops24h 15m
Fri 10/28:35 am -
3 stops35h 40m
Deal found 8/13![Multiple Airlines logo]()
$864
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/266:20 pm -
1 stop21h 50m
Sat 10/310:25 pm -
2 stops44h 55m
Deal found 8/12![Multiple Airlines logo]()
$768
This Gotogate deal was found by Cheapflights users on 8/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:35 pm -
1 stop28h 35m
Tue 10/68:30 pm -
1 stop30h 00m
Deal found 8/15![SWISS logo]()
$871
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 August 16, 2026.
Search for one-way flight options from USA to Kos. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/161:25 pm -
1 stop25h 30m
Deal found 8/12![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/1611:00 pm -
2 stops40h 00m
Deal found 8/12![Multiple Airlines logo]()
$371
This Mytrip deal was found by Cheapflights users on 8/12. 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 9/163:30 pm -
2 stops24h 20m
Deal found 8/12![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/239:04 pm -
3 stops55h 51m
Deal found 8/12![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/36:20 pm -
2 stops20h 40m
Deal found 8/12![Multiple Airlines logo]()
$420
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:15 am -
2 stops22h 40m
Deal found 8/13![SWISS logo]()
$448
This oojo deal was found by Cheapflights users on 8/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:30 pm -
1 stop15h 35m
Deal found 8/11![Lufthansa logo]()
$457
This Booking.com deal was found by Cheapflights users on 8/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:05 pm -
2 stops18h 55m
Deal found 8/14![Austrian Airlines logo]()
$458
This SWISS deal was found by Cheapflights users on 8/12. 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.
Wed 9/169:45 pm -
1 stop34h 25m
Deal found 8/12![SWISS logo]()
$458
This Justfly.com deal was found by Cheapflights users on 8/12. 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 10/65:30 pm -
1 stop15h 35m
Deal found 8/12![Multiple Airlines logo]()
$464
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:35 pm -
1 stop38h 05m
Deal found 8/11![SWISS logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:00 am -
3 stops54h 00m
Deal found 8/14![Multiple Airlines logo]()
$496
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 August 16, 2026.
Round-trip from | $768 (Kiwi.com) |
|---|---|
One-way from | $324 (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 2,558,603 searches. Data last updated August 16, 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 Los Angeles - KGS Kos
LAXKGS
Los Angeles Los Angeles
Tue 9/29
11:15 am-7:55 pm
2 stops22h 40m
Kos
Tue 10/6
8:30 pm-4:30 pm
1 stop30h 00m
$888
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Fri 9/25
5:20 pm-12:35 am
3 stops24h 15m
Kos
Fri 10/2
8:35 am-1:15 pm
3 stops35h 40m
$920
BostonKos
BOS Boston Logan Intl - KGS Kos
BOSKGS
Boston Logan Intl
Thu 10/1
10:40 am-8:50 pm
2 stops27h 10m
Kos
Wed 10/7
6:05 pm-9:26 pm
3 stops34h 21m
$947
Los AngelesKos
LAX Los Angeles Los Angeles - KGS Kos
LAXKGS
Los Angeles Los Angeles
Tue 8/25
5:30 pm-8:50 pm
2 stops17h 20m
Kos
Wed 9/9
9:40 pm-1:05 pm
1 stop25h 25m
$949
Los AngelesKos
LAX Los Angeles Los Angeles - KGS Kos
LAXKGS
Los Angeles Los Angeles
Tue 8/25
9:05 am-7:05 pm
2 stops24h 00m
Kos
Wed 9/9
8:40 pm-4:30 pm
1 stop29h 50m
$951
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Sat 9/26
6:30 pm-11:10 pm
2 stops21h 40m
Kos
Sat 10/3
6:05 pm-10:40 pm
3 stops35h 35m
$959
BostonKos
BOS Boston Logan Intl - KGS Kos
BOSKGS
Boston Logan Intl
Mon 8/31
8:50 pm-6:15 pm
2 stops14h 25m
Kos
Sun 9/13
12:10 am-2:02 pm
3 stops44h 52m
$961
BostonKos
BOS Boston Logan Intl - KGS Kos
BOSKGS
Boston Logan Intl
Sun 9/27
5:40 pm-12:35 am
2 stops23h 55m
Kos
Fri 10/9
4:15 pm-3:35 pm
2 stops30h 20m
$965
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Fri 9/25
1:15 pm-12:35 am
1 stop28h 20m
Kos
Fri 10/2
6:05 pm-10:10 pm
1 stop35h 05m
$1,031
Washington, D.C.Kos
IAD Washington, D.C. Dulles Intl - KGS Kos
IADKGS
Washington, D.C. Dulles Intl
Mon 9/28
1:15 pm-12:35 am
3 stops28h 20m
Kos
Mon 10/5
8:10 am-11:30 am
3 stops34h 20m
$1,054
Showing 1-10 of 53 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
LGA-KGS
IAD-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
LGA-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 August 16, 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.
Entertainment
6.8
Boarding
7.7
Overall
7.5
Food
7.1
Crew
8.3
Comfort
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
LAX - ZRH
Entertainment
6.8
Boarding
7.7
Overall
7.5
Food
7.1
Crew
8.3
Comfort
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
LAX - ZRH
Entertainment
6.8
Boarding
7.7
Overall
7.5
Food
7.1
Crew
8.3
Comfort
7.4
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
LAX - ZRH
Related info for your journey
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Complete your trip
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Search flights from USA to Kos by cabin class
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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 August 16, 2026.
USA and Kos flights
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Popular flight searches
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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 2,558,603 searches. Data last updated August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$543 | Average$1,103 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$922 | Average$1,089 | FlexibilityNo cancel fee | On-time76% |