$364+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Oct 13 — Oct 201
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 13, 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 13, 2026.
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.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 9/10![Multiple Airlines logo]()
$677
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia 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 11/111:00 am -
1 stop33h 15m
Deal found 9/10![SWISS logo]()
$714
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/610:05 pm -
3 stops27h 00m
Wed 10/1410:25 pm -
3 stops28h 40m
Deal found 9/9![Multiple Airlines logo]()
$845
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:20 pm -
1 stop20h 25m
Sun 10/410:10 pm -
2 stops30h 50m
Deal found 9/10![Multiple Airlines logo]()
$860
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 9/9![Austrian Airlines logo]()
$866
This Booking.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/74:55 pm -
2 stops21h 30m
Wed 10/1411:25 pm -
2 stops27h 40m
Deal found 9/9![Multiple Airlines logo]()
$872
This Booking.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/75:35 pm -
2 stops20h 40m
Wed 10/1411:25 pm -
2 stops28h 35m
Deal found 9/9![Multiple Airlines logo]()
$890
This Bravofly deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly 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 9/11![Multiple Airlines logo]()
$904
This Booking.com deal was found by Cheapflights users on 9/9. 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 10/65:35 pm -
2 stops18h 20m
Wed 10/1411:25 pm -
2 stops28h 35m
Deal found 9/9![Multiple Airlines logo]()
$916
This oojo deal was found by Cheapflights users on 9/9. 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 10/68:30 pm -
1 stop15h 35m
Wed 10/147:55 pm -
2 stops26h 50m
Deal found 9/9![Lufthansa logo]()
$928
This oojo deal was found by Cheapflights users on 9/9. 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 stop18h 35m
Wed 10/147:55 pm -
2 stops31h 10m
Deal found 9/9![Lufthansa logo]()
$928
This FlightHub deal was found by Cheapflights users on 9/9. 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 10/79:45 pm -
1 stop15h 35m
Wed 10/149:40 pm -
1 stop29h 25m
Deal found 9/9![Austrian Airlines logo]()
$945
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 13, 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 13, 2026.
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.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 9/10![Multiple Airlines logo]()
$677
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 9/9![Austrian Airlines logo]()
$866
This oojo deal was found by Cheapflights users on 9/9. 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 10/68:30 pm -
1 stop15h 35m
Wed 10/147:55 pm -
2 stops26h 50m
Deal found 9/9![Lufthansa logo]()
$928
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:15 pm -
1 stop15h 15m
Sun 10/183:15 pm -
2 stops30h 05m
Deal found 9/11![SWISS logo]()
$949
This British Airways deal was found by Cheapflights users on 9/9. 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 9/9![British Airways logo]()
$1,047
This Aegean Airlines deal was found by Cheapflights users on 9/10. 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 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 9/10![Aegean Airlines logo]()
$1,355
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/66:20 pm -
1 stop19h 00m
Wed 10/146:00 am -
1 stop36h 25m
Deal found 9/9![Multiple Airlines logo]()
$875
This Emirates deal was found by Cheapflights users on 9/7. 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 10/1810:55 am -
2 stops23h 40m
Wed 10/216:05 pm -
2 stops45h 35m
Deal found 9/7![Emirates logo]()
$1,819
This oojo deal was found by Cheapflights users on 9/9. 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 stop18h 35m
Wed 10/147:55 pm -
2 stops31h 10m
Deal found 9/9![Lufthansa logo]()
$928
This FlightHub deal was found by Cheapflights users on 9/9. 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 10/79:45 pm -
1 stop15h 35m
Wed 10/149:40 pm -
1 stop29h 25m
Deal found 9/9![Austrian Airlines logo]()
$945
This Booking.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/75:35 pm -
2 stops20h 40m
Wed 10/1411:25 pm -
2 stops28h 35m
Deal found 9/9![Multiple Airlines logo]()
$890
This British Airways deal was found by Cheapflights users on 9/9. 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 10/75:30 pm -
2 stops20h 20m
Wed 10/149:45 pm -
2 stops29h 14m
Deal found 9/9![British Airways logo]()
$1,054
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:05 pm -
1 stop19h 45m
Mon 10/58:50 pm -
2 stops30h 47m
Deal found 9/11![Austrian Airlines logo]()
$971
This Norse deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:30 pm -
1 stop34h 35m
Sun 10/117:15 pm -
1 stop30h 10m
Deal found 9/11![Multiple Airlines logo]()
$905
This KAYAK deal was found by Cheapflights users on 9/7. 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.
Wed 9/239:45 pm -
1 stop34h 25m
Tue 9/298:30 pm -
1 stop30h 45m
Deal found 9/7![SWISS logo]()
$1,110
This British Airways deal was found by Cheapflights users on 9/9. 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.
Tue 10/65:30 pm -
2 stops20h 25m
Wed 10/149:45 pm -
2 stops29h 14m
Deal found 9/9![British Airways logo]()
$1,054
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:50 pm -
2 stops42h 00m
Sun 10/1110:00 am -
2 stops39h 15m
Deal found 9/10![Austrian Airlines logo]()
$989
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Sat 10/242:10 pm -
2 stops36h 35m
Sat 10/318:30 pm -
1 stop26h 30m
Deal found 9/9![Lufthansa logo]()
$1,108
This Booking.com deal was found by Cheapflights users on 9/9. 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 10/65:35 pm -
2 stops18h 20m
Wed 10/1411:25 pm -
2 stops28h 35m
Deal found 9/9![Multiple Airlines logo]()
$916
This Austrian Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines 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 9/11![Austrian Airlines logo]()
$1,037
This SmartFares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:35 pm -
1 stop33h 35m
Thu 10/111:00 am -
1 stop39h 15m
Deal found 9/11![SWISS logo]()
$1,263
This Justfly.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:30 pm -
1 stop15h 35m
Mon 10/511:00 am -
1 stop39h 30m
Deal found 9/11![Multiple Airlines logo]()
$962
This KAYAK deal was found by Cheapflights users on 9/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:05 pm -
2 stops37h 15m
Thu 10/19:10 pm -
2 stops31h 57m
Deal found 9/12![Austrian Airlines logo]()
$1,073
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:20 pm -
1 stop20h 25m
Sun 10/49:00 pm -
1 stop23h 40m
Deal found 9/10![Multiple Airlines logo]()
$979
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/74:55 pm -
3 stops22h 00m
Wed 10/146:05 pm -
3 stops35h 20m
Deal found 9/9![Multiple Airlines logo]()
$994
This Emirates deal was found by Cheapflights users on 9/9. 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 9/9![Emirates logo]()
$1,823
This SWISS deal was found by Cheapflights users on 9/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:20 pm -
1 stop16h 20m
Tue 10/138:30 pm -
1 stop27h 15m
Deal found 9/10![SWISS logo]()
$1,550
This British Airways deal was found by Cheapflights users on 9/8. 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 9/8![British Airways logo]()
$1,637
This Emirates deal was found by Cheapflights users on 9/8. 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 10/185:15 pm -
2 stops38h 20m
Thu 10/226:05 pm -
2 stops29h 20m
Deal found 9/8![Emirates logo]()
$1,832
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:35 pm -
1 stop28h 35m
Thu 10/19:10 pm -
2 stops31h 57m
Deal found 9/12![Multiple Airlines logo]()
$1,040
Last-minute flights from USA to KosDiscover last-minute flight deals from USA to Kos. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Kos. Data last updated September 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:20 pm -
1 stop20h 25m
Sun 10/410:10 pm -
2 stops30h 50m
Deal found 9/10![Multiple Airlines logo]()
$860
This Bravofly deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly 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 9/11![Multiple Airlines logo]()
$904
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/610:05 pm -
3 stops27h 00m
Wed 10/1410:25 pm -
3 stops28h 40m
Deal found 9/9![Multiple Airlines logo]()
$845
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 9/9![Austrian Airlines logo]()
$866
This Booking.com deal was found by Cheapflights users on 9/9. 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 10/65:35 pm -
2 stops18h 20m
Wed 10/1411:25 pm -
2 stops28h 35m
Deal found 9/9![Multiple Airlines logo]()
$916
This oojo deal was found by Cheapflights users on 9/9. 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 10/68:30 pm -
1 stop15h 35m
Wed 10/147:55 pm -
2 stops26h 50m
Deal found 9/9![Lufthansa logo]()
$928
This oojo deal was found by Cheapflights users on 9/9. 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 stop18h 35m
Wed 10/147:55 pm -
2 stops31h 10m
Deal found 9/9![Lufthansa logo]()
$928
This Booking.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/74:55 pm -
2 stops21h 30m
Wed 10/1411:25 pm -
2 stops27h 40m
Deal found 9/9![Multiple Airlines logo]()
$872
This Booking.com deal was found by Cheapflights users on 9/9. 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.
Wed 10/75:35 pm -
2 stops20h 40m
Wed 10/1411:25 pm -
2 stops28h 35m
Deal found 9/9![Multiple Airlines logo]()
$890
This FlightHub deal was found by Cheapflights users on 9/9. 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 10/79:45 pm -
1 stop15h 35m
Wed 10/149:40 pm -
1 stop29h 25m
Deal found 9/9![Austrian Airlines logo]()
$945
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.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 9/10![Multiple Airlines logo]()
$677
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia 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 11/111:00 am -
1 stop33h 15m
Deal found 9/10![SWISS logo]()
$714
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 13, 2026.
Search for one-way flight options from USA to Kos. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:35 pm -
2 stops22h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$364
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:25 pm -
2 stops17h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$365
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:30 pm -
2 stops20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$366
This FlightHub deal was found by Cheapflights users on 9/8. 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.
Tue 10/65:30 pm -
1 stop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$465
This Justfly.com deal was found by Cheapflights users on 9/8. 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 10/62:19 pm -
2 stops18h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Lufthansa logo]()
$469
This SmartFares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:45 pm -
1 stop34h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![SWISS logo]()
$629
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 13, 2026.
Round-trip from | $677 (Booking.com) |
|---|---|
One-way from | $364 (Mytrip) |
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 13, 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
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Wed 9/16
5:35 pm-10:50 pm
2 stops22h 15m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$364
New YorkKos
LGA New York LaGuardia - KGS Kos
LGAKGS
New York LaGuardia
Wed 9/16
3:30 pm-7:00 pm
2 stops20h 30m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$366
Quickest round-trip
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Wed 9/16
1:25 pm-8:05 am
1 stop11h 40m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$416
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
$465
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Wed 9/16
9:45 pm-3:10 pm
1 stop34h 25m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$629
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Sun 10/25
6:30 pm-11:45 am
1 stop11h 15m
Kos
Sun 11/1
10:40 am-1:15 pm
1 stop33h 35m
$677
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Tue 10/6
5:40 pm-8:50 pm
1 stop20h 10m
Kos
Wed 10/14
9:40 pm-1:55 pm
1 stop23h 15m
$866
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Tue 10/6
6:20 pm-8:20 pm
1 stop19h 00m
Kos
Wed 10/14
6:00 am-11:25 am
1 stop36h 25m
$875
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Wed 10/7
5:35 pm-9:15 pm
2 stops20h 40m
Kos
Wed 10/14
11:25 pm-9:00 pm
2 stops28h 35m
$890
OrlandoKos
MCO Orlando - KGS Kos
MCOKGS
Orlando
Mon 10/5
8:30 pm-2:05 pm
1 stop34h 35m
Kos
Sun 10/11
7:15 pm-6:25 pm
1 stop30h 10m
$905
Showing 1-10 of 35 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.
EWR-KGS
JFK-KGS
LGA-KGS
LAX-KGS
MCO-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
EWR-KGS
JFK-KGS
LGA-KGS
LAX-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 13, 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
Overall
7.5
Boarding
7.7
Comfort
7.4
Entertainment
6.8
Food
7.1
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
LAX - ZRH
Crew
8.2
Overall
7.5
Boarding
7.7
Comfort
7.4
Entertainment
6.8
Food
7.1
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
LAX - ZRH
Crew
8.2
Overall
7.5
Boarding
7.7
Comfort
7.4
Entertainment
6.8
Food
7.1
Reviews
1 / 20
6.0
GoodAnonymous,Jul 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.
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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 13, 2026.
USA and Kos flights
Browse other USA and Kos flight options. Last updated on September 13, 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 13, 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% |