$603+ 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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from USA to Kos with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
One-way
Cheapest flights from USA to KosExplore the most affordable flight options available from USA to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from USA to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:20 am -
2 stops28h 10m
Tue 12/159:25 am -
3 stops32h 30m
Deal found 10/24![Multiple Airlines logo]()
$919
This Gotogate deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:00 pm -
1 stop29h 50m
Sun 11/111:00 am -
1 stop33h 15m
Deal found 10/23![SWISS logo]()
$922
This SWISS deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
1 stop28h 50m
Sun 11/111:00 am -
1 stop16h 30m
Deal found 10/23![SWISS logo]()
$949
This Trip.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:30 pm -
2 stops24h 45m
Sun 12/139:45 pm -
2 stops45h 00m
Deal found 10/22![Multiple Airlines logo]()
$965
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:25 am -
2 stops24h 20m
Tue 12/1512:00 pm -
2 stops17h 30m
Deal found 10/24![Multiple Airlines logo]()
$983
This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:30 pm -
2 stops19h 15m
Sat 12/1212:00 pm -
2 stops30h 45m
Deal found 10/21![Multiple Airlines logo]()
$994
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:22 pm -
2 stops23h 38m
Wed 11/42:20 pm -
2 stops31h 15m
Deal found 10/20![Multiple Airlines logo]()
$1,040
This oojo deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/811:45 pm -
1 stop13h 20m
Tue 12/152:05 pm -
1 stop14h 05m
Deal found 10/24![Emirates logo]()
$1,086
This Aegean Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:45 pm -
1 stop13h 20m
Thu 12/108:25 am -
1 stop19h 45m
Deal found 10/20![Aegean Airlines logo]()
$1,115
This SmartFares deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:45 pm -
1 stop13h 20m
Mon 11/305:15 pm -
1 stop34h 55m
Deal found 10/22![Aegean Airlines logo]()
$1,199
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:50 pm -
3 stops35h 55m
Sun 11/18:25 am -
3 stops34h 30m
Deal found 10/22![Multiple Airlines logo]()
$1,259
This FlightHub deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:35 pm -
2 stops34h 55m
Mon 11/308:35 pm -
2 stops26h 05m
Deal found 10/22![Multiple Airlines logo]()
$1,261
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 25, 2026.
Discover carefully curated flight deals from USA to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:20 am -
2 stops30h 15m
Tue 12/1512:00 pm -
2 stops29h 55m
Deal found 10/24![Multiple Airlines logo]()
$939
This Aegean Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:45 pm -
1 stop13h 20m
Thu 12/108:25 am -
1 stop19h 45m
Deal found 10/24![Aegean Airlines logo]()
$1,115
This Emirates deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:20 pm -
3 stops38h 45m
Wed 12/92:05 pm -
2 stops25h 10m
Deal found 10/22![Emirates logo]()
$1,731
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:25 am -
2 stops24h 20m
Tue 12/1512:00 pm -
2 stops17h 30m
Deal found 10/24![Multiple Airlines logo]()
$983
This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/51:30 pm -
2 stops19h 15m
Sat 12/1212:00 pm -
2 stops30h 45m
Deal found 10/21![Multiple Airlines logo]()
$994
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:30 pm -
3 stops26h 15m
Sun 12/1312:00 pm -
3 stops34h 15m
Deal found 10/22![Multiple Airlines logo]()
$1,077
This Gotogate deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
2 stops24h 45m
Sat 12/1212:00 pm -
2 stops41h 30m
Deal found 10/21![Multiple Airlines logo]()
$1,296
This Justfly.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:52 pm -
2 stops23h 43m
Tue 11/108:35 pm -
2 stops27h 20m
Deal found 10/25![Multiple Airlines logo]()
$1,375
This FlightHub deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:25 pm -
2 stops16h 20m
Sat 12/268:35 pm -
2 stops27h 25m
Deal found 10/25![Multiple Airlines logo]()
$2,338
Last-minute flights from USA to KosDiscover last-minute flight deals from USA to Kos. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Kos. Data last updated October 25, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:45 pm -
3 stops19h 50m
Mon 10/268:35 pm -
3 stops29h 30m
Deal found 10/21![Multiple Airlines logo]()
$1,361
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:30 pm -
1 stop11h 40m
Mon 10/2611:20 am -
1 stop33h 15m
Deal found 10/21![Multiple Airlines logo]()
$1,365
This Gotogate deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:00 pm -
1 stop29h 50m
Sun 11/111:00 am -
1 stop33h 15m
Deal found 10/23![SWISS logo]()
$922
This SWISS deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
1 stop28h 50m
Sun 11/111:00 am -
1 stop16h 30m
Deal found 10/23![SWISS logo]()
$949
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:50 pm -
3 stops35h 55m
Sun 11/18:25 am -
3 stops34h 30m
Deal found 10/22![Multiple Airlines logo]()
$1,259
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:22 pm -
2 stops23h 38m
Wed 11/42:20 pm -
2 stops31h 15m
Deal found 10/20![Multiple Airlines logo]()
$1,040
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:45 pm -
3 stops35h 45m
Sun 11/812:00 pm -
3 stops33h 50m
Deal found 10/20![Multiple Airlines logo]()
$1,384
This Justfly.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:52 pm -
2 stops23h 43m
Tue 11/108:35 pm -
2 stops27h 20m
Deal found 10/25![Multiple Airlines logo]()
$1,375
This SmartFares deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:45 pm -
1 stop13h 20m
Mon 11/305:15 pm -
1 stop34h 55m
Deal found 10/22![Aegean Airlines logo]()
$1,199
This FlightHub deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:35 pm -
2 stops34h 55m
Mon 11/308:35 pm -
2 stops26h 05m
Deal found 10/22![Multiple Airlines logo]()
$1,261
This SmartFares deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:00 pm -
1 stop32h 30m
Mon 11/308:35 pm -
2 stops26h 25m
Deal found 10/22![Multiple Airlines logo]()
$1,487
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 25, 2026.
Search for one-way flight options from USA to Kos. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Expedia deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/307:22 am -
2 stops30h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$603
This Booking.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3010:30 pm -
3 stops30h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$622
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/313:30 pm -
2 stops18h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$677
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:25 pm -
2 stops18h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$694
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/298:50 pm -
2 stops33h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$791
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/295:30 pm -
2 stops19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$802
This Aegean Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2711:45 pm -
1 stop30h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Aegean Airlines logo]()
$810
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3111:45 pm -
1 stop34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Aegean Airlines logo]()
$860
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/314:30 pm -
2 stops17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$1,155
This Emirates deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2810:40 am -
2 stops26h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Emirates logo]()
$1,248
This Emirates deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:45 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Emirates logo]()
$1,276
This Emirates deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/111:45 pm -
1 stop13h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Emirates logo]()
$1,326
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 25, 2026.
Round-trip from | $919 (Mytrip) |
|---|---|
One-way from | $603 (Expedia) |
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 25, 2026.
Use the filters below to find and compare flights from the United States to Kos that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Kos
IAD Washington, D.C. Dulles Intl - KGS Kos
IADKGS
Washington, D.C. Dulles Intl
Wed 12/30
10:30 pm-11:30 am
3 stops30h 00m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$622
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Wed 12/30
5:30 pm-4:45 pm
2 stops16h 15m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$802
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Mon 12/7
12:20 am-1:35 pm
2 stops30h 15m
Kos
Tue 12/15
12:00 pm-10:55 am
2 stops29h 55m
$939
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Mon 12/7
12:25 am-7:45 am
2 stops24h 20m
Kos
Tue 12/15
12:00 pm-10:30 pm
2 stops17h 30m
$983
Washington, D.C.Kos
IAD Washington, D.C. Dulles Intl - KGS Kos
IADKGS
Washington, D.C. Dulles Intl
Sat 12/5
1:30 pm-3:45 pm
2 stops19h 15m
Kos
Sat 12/12
12:00 pm-11:45 am
2 stops30h 45m
$994
Washington, D.C.Kos
IAD Washington, D.C. Dulles Intl - KGS Kos
IADKGS
Washington, D.C. Dulles Intl
Sun 12/6
10:30 pm-7:45 am
3 stops26h 15m
Kos
Sun 12/13
12:00 pm-3:15 pm
3 stops34h 15m
$1,077
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Sun 12/6
11:45 pm-8:05 pm
1 stop13h 20m
Kos
Thu 12/10
8:25 am-9:10 pm
1 stop19h 45m
$1,115
Washington, D.C.Kos
IAD Washington, D.C. Dulles Intl - KGS Kos
IADKGS
Washington, D.C. Dulles Intl
Thu 12/31
4:30 pm-4:30 pm
2 stops17h 00m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$1,155
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Sun 12/27
10:40 am-8:05 pm
2 stops26h 25m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$1,248
Quickest round-trip
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Tue 12/29
11:45 pm-8:05 pm
1 stop13h 20m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$1,276
Showing 1-10 of 19 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
MIA-KGS
IAD-KGS
DFW-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
MIA-KGS
IAD-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 25, 2026.
Read reviews from past customers who have flown SWISS and Lufthansa from the United States to Kos. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.4
Overall
7.5
Crew
8.2
Entertainment
6.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
BOS - ZRH
Boarding
7.7
Comfort
7.4
Overall
7.5
Crew
8.2
Entertainment
6.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
BOS - ZRH
Boarding
7.7
Comfort
7.4
Overall
7.5
Crew
8.2
Entertainment
6.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
BOS - ZRH
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Top 2 airlines flying from USA to Kos
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$779 | Average$1,104 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$922 | Average$1,089 | FlexibilityNo cancel fee | On-time76% |