$809+ Cheap flights from the United States to Kos (KGS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Nov 2 — Nov 91
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 October 3, 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 October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:10 am -
1 stop14h 45m
Tue 10/208:55 pm -
2 stops25h 00m
Deal found 10/1![Multiple Airlines logo]()
$809
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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.
Mon 10/128:30 pm -
1 stop16h 10m
Tue 10/208:30 pm -
1 stop23h 20m
Deal found 10/1![SWISS logo]()
$817
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/59:45 pm -
1 stop14h 55m
Mon 10/128:50 pm -
1 stop24h 05m
Deal found 9/30![Multiple Airlines logo]()
$878
This Ovago deal was found by Cheapflights users on 10/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:45 pm -
1 stop14h 55m
Tue 10/208:30 pm -
1 stop23h 50m
Deal found 10/1![SWISS logo]()
$927
This Mytrip deal was found by Cheapflights users on 9/30. 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 10/54:25 pm -
3 stops31h 55m
Mon 10/128:25 pm -
2 stops25h 00m
Deal found 9/30![Multiple Airlines logo]()
$942
This Bravofly deal was found by Cheapflights users on 9/29. 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.
Sat 10/39:50 pm -
2 stops30h 55m
Mon 10/1212:40 pm -
1 stop33h 20m
Deal found 9/29![Lufthansa logo]()
$955
This Trip.com deal was found by Cheapflights users on 9/29. 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.
Sat 10/38:30 pm -
1 stop30h 40m
Mon 10/1212:40 pm -
1 stop33h 20m
Deal found 9/29![Multiple Airlines logo]()
$988
This Mytrip deal was found by Cheapflights users on 9/30. 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 10/214:55 pm -
3 stops21h 30m
Wed 10/288:35 pm -
3 stops26h 40m
Deal found 9/30![Multiple Airlines logo]()
$989
This Orbitz deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:45 pm -
1 stop14h 55m
Tue 10/208:30 pm -
2 stops28h 29m
Deal found 10/1![Multiple Airlines logo]()
$1,004
This Mytrip deal was found by Cheapflights users on 10/1. 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 11/153:30 pm -
2 stops21h 30m
Sun 11/228:40 pm -
3 stops32h 30m
Deal found 10/1![Multiple Airlines logo]()
$1,058
This FlightHub deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:45 pm -
1 stop15h 15m
Sun 10/183:15 pm -
1 stop32h 20m
Deal found 9/30![Multiple Airlines logo]()
$1,063
This Mytrip deal was found by Cheapflights users on 9/29. 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 10/155:05 pm -
2 stops21h 55m
Mon 10/196:05 pm -
3 stops29h 00m
Deal found 9/29![Multiple Airlines logo]()
$1,079
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 October 3, 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 October 3, 2026.
This Mytrip deal was found by Cheapflights users on 10/1. 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 11/1412:10 am -
3 stops24h 35m
Sun 11/222:05 pm -
3 stops32h 15m
Deal found 10/1![Multiple Airlines logo]()
$1,004
This Booking.com deal was found by Cheapflights users on 10/1. 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 11/1511:45 pm -
1 stop13h 15m
Sun 11/225:15 pm -
1 stop34h 55m
Deal found 10/1![Aegean Airlines logo]()
$1,083
This Justfly.com deal was found by Cheapflights users on 10/1. 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.
Fri 10/164:05 pm -
1 stop18h 40m
Wed 10/211:30 pm -
2 stops19h 24m
Deal found 10/1![Lufthansa logo]()
$1,106
This Emirates deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:00 pm -
2 stops35h 35m
Wed 10/216:05 pm -
2 stops27h 35m
Deal found 10/2![Emirates logo]()
$1,732
This Mytrip deal was found by Cheapflights users on 9/29. 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 10/155:05 pm -
2 stops21h 55m
Mon 10/196:05 pm -
3 stops29h 00m
Deal found 9/29![Multiple Airlines logo]()
$1,079
This Travelocity deal was found by Cheapflights users on 10/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:10 am -
2 stops25h 35m
Wed 10/218:40 pm -
2 stops35h 28m
Deal found 10/1![Multiple Airlines logo]()
$1,108
This Aegean Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:55 pm -
1 stop17h 40m
Wed 10/217:50 am -
1 stop20h 30m
Deal found 10/1![Aegean Airlines logo]()
$1,219
This Mytrip deal was found by Cheapflights users on 9/30. 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 10/2111:10 pm -
3 stops25h 25m
Wed 10/288:35 pm -
3 stops32h 00m
Deal found 9/30![Multiple Airlines logo]()
$1,120
This Mytrip deal was found by Cheapflights users on 10/1. 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 11/153:40 pm -
3 stops31h 05m
Sun 11/225:15 pm -
3 stops33h 45m
Deal found 10/1![Multiple Airlines logo]()
$1,190
This Emirates deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2211:55 pm -
2 stops37h 10m
Tue 1/262:05 pm -
2 stops26h 45m
Deal found 10/2![Emirates logo]()
$1,751
This Mytrip deal was found by Cheapflights users on 9/30. 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 10/218:30 pm -
2 stops14h 40m
Wed 10/2812:35 pm -
1 stop13h 54m
Deal found 9/30![Multiple Airlines logo]()
$1,205
This Emirates deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/293:40 pm -
2 stops42h 25m
Tue 2/22:05 pm -
2 stops33h 30m
Deal found 10/2![Emirates logo]()
$1,813
This FlightHub deal was found by Cheapflights users on 9/30. 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.
Mon 11/24:40 pm -
2 stops17h 05m
Sat 11/289:45 pm -
2 stops28h 10m
Deal found 9/30![Multiple Airlines logo]()
$1,313
This Emirates deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:05 pm -
2 stops35h 30m
Wed 10/216:05 pm -
2 stops51h 15m
Deal found 10/1![Emirates logo]()
$1,855
This Emirates deal was found by Cheapflights users on 9/30. 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 11/211:00 pm -
2 stops38h 05m
Sat 11/282:05 pm -
3 stops35h 50m
Deal found 9/30![Emirates logo]()
$2,088
This Emirates deal was found by Cheapflights users on 9/29. 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 9/29![Emirates logo]()
$2,142
This Emirates deal was found by Cheapflights users on 10/2. 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.
Tue 11/173:50 pm -
2 stops42h 10m
Tue 11/242:05 pm -
2 stops33h 45m
Deal found 10/2![Emirates logo]()
$8,158
Last-minute flights from USA to KosDiscover last-minute flight deals from USA to Kos. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Kos. Data last updated October 3, 2026 and is based on user searches.
This Bravofly deal was found by Cheapflights users on 9/29. 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.
Sat 10/39:50 pm -
2 stops30h 55m
Mon 10/1212:40 pm -
1 stop33h 20m
Deal found 9/29![Lufthansa logo]()
$955
This Trip.com deal was found by Cheapflights users on 9/29. 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.
Sat 10/38:30 pm -
1 stop30h 40m
Mon 10/1212:40 pm -
1 stop33h 20m
Deal found 9/29![Multiple Airlines logo]()
$988
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/59:45 pm -
1 stop14h 55m
Mon 10/128:50 pm -
1 stop24h 05m
Deal found 9/30![Multiple Airlines logo]()
$878
This Mytrip deal was found by Cheapflights users on 9/30. 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 10/54:25 pm -
3 stops31h 55m
Mon 10/128:25 pm -
2 stops25h 00m
Deal found 9/30![Multiple Airlines logo]()
$942
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:10 am -
1 stop14h 45m
Tue 10/208:55 pm -
2 stops25h 00m
Deal found 10/1![Multiple Airlines logo]()
$809
This FlightHub deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:45 pm -
1 stop15h 15m
Sun 10/183:15 pm -
1 stop32h 20m
Deal found 9/30![Multiple Airlines logo]()
$1,063
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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.
Mon 10/128:30 pm -
1 stop16h 10m
Tue 10/208:30 pm -
1 stop23h 20m
Deal found 10/1![SWISS logo]()
$817
This Ovago deal was found by Cheapflights users on 10/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:45 pm -
1 stop14h 55m
Tue 10/208:30 pm -
1 stop23h 50m
Deal found 10/1![SWISS logo]()
$927
This Orbitz deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:45 pm -
1 stop14h 55m
Tue 10/208:30 pm -
2 stops28h 29m
Deal found 10/1![Multiple Airlines logo]()
$1,004
This Mytrip deal was found by Cheapflights users on 9/29. 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 10/155:05 pm -
2 stops21h 55m
Mon 10/196:05 pm -
3 stops29h 00m
Deal found 9/29![Multiple Airlines logo]()
$1,079
This Mytrip deal was found by Cheapflights users on 9/30. 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 10/214:55 pm -
3 stops21h 30m
Wed 10/288:35 pm -
3 stops26h 40m
Deal found 9/30![Multiple Airlines logo]()
$989
This Mytrip deal was found by Cheapflights users on 10/1. 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 11/153:30 pm -
2 stops21h 30m
Sun 11/228:40 pm -
3 stops32h 30m
Deal found 10/1![Multiple Airlines logo]()
$1,058
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 October 3, 2026.
Search for one-way flight options from USA to Kos. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This FlightHub deal was found by Cheapflights users on 10/1. 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.
Thu 11/197:20 am -
2 stops23h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$856
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/112:10 am -
3 stops52h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$2,041
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/11:15 am -
3 stops51h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$2,300
This BusinessClass deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:00 pm -
1 stop33h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![SWISS logo]()
$5,458
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 October 3, 2026.
Round-trip from | $989 (Mytrip) |
|---|---|
One-way from | $856 (FlightHub) |
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 October 3, 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
Quickest round-trip
MiamiKos
MIA Miami - KGS Kos
MIAKGS
Miami
Thu 11/19
7:20 am-1:35 pm
2 stops23h 15m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$856
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Sat 11/14
12:10 am-7:45 am
3 stops24h 35m
Kos
Sun 11/22
2:05 pm-3:20 pm
3 stops32h 15m
$1,004
BostonKos
BOS Boston Logan Intl - KGS Kos
BOSKGS
Boston Logan Intl
Thu 10/15
5:05 pm-10:00 pm
2 stops21h 55m
Kos
Mon 10/19
6:05 pm-4:05 pm
3 stops29h 00m
$1,079
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Sun 11/15
11:45 pm-8:00 pm
1 stop13h 15m
Kos
Sun 11/22
5:15 pm-9:10 pm
1 stop34h 55m
$1,083
DenverKos
DEN Denver Intl - KGS Kos
DENKGS
Denver Intl
Fri 10/16
4:05 pm-7:45 pm
1 stop18h 40m
Kos
Wed 10/21
1:30 pm-11:54 pm
2 stops19h 24m
$1,106
DenverKos
DEN Denver Intl - KGS Kos
DENKGS
Denver Intl
Fri 10/16
9:10 am-7:45 pm
2 stops25h 35m
Kos
Wed 10/21
8:40 pm-11:08 pm
2 stops35h 28m
$1,108
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Wed 10/21
11:10 pm-7:35 am
3 stops25h 25m
Kos
Wed 10/28
8:35 pm-10:35 pm
3 stops32h 00m
$1,120
DenverKos
DEN Denver Intl - KGS Kos
DENKGS
Denver Intl
Sun 11/15
3:40 pm-7:45 am
3 stops31h 05m
Kos
Sun 11/22
5:15 pm-6:00 pm
3 stops33h 45m
$1,190
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Wed 10/21
8:30 pm-6:10 pm
2 stops14h 40m
Kos
Wed 10/28
12:35 pm-8:29 pm
1 stop13h 54m
$1,205
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Sun 10/18
11:55 pm-12:35 am
1 stop17h 40m
Kos
Wed 10/21
7:50 am-9:20 pm
1 stop20h 30m
$1,219
Showing 1-10 of 21 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.
MIA-KGS
EWR-KGS
JFK-KGS
BOS-KGS
DEN-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
MIA-KGS
EWR-KGS
JFK-KGS
BOS-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 October 3, 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
Comfort
7.4
Overall
7.5
Boarding
7.7
Food
7.1
Crew
8.2
Reviews
1 / 20
2.0
MediocreCFJ,Oct 2026
JFK - GVA
Entertainment
6.8
Comfort
7.4
Overall
7.5
Boarding
7.7
Food
7.1
Crew
8.2
Reviews
1 / 20
2.0
MediocreCFJ,Oct 2026
JFK - GVA
Entertainment
6.8
Comfort
7.4
Overall
7.5
Boarding
7.7
Food
7.1
Crew
8.2
Reviews
1 / 20
2.0
MediocreCFJ,Oct 2026
JFK - GVA
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| 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% |