$501+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KGS
Dec 5 — Dec 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from USA to Kos
Cheapest
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 November 5, 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 November 5, 2026.
This lastminute.com deal was found by Cheapflights users on 11/1. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:25 pm -
1 stop32h 05m
Sat 11/710:45 pm -
2 stops54h 50m
Deal found 11/1![Multiple Airlines logo]()
$1,012
This Aegean Airlines deal was found by Cheapflights users on 11/2. 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 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 11/2![Aegean Airlines logo]()
$1,114
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Wed 12/165:15 pm -
3 stops21h 00m
Wed 12/232:05 pm -
3 stops32h 10m
Deal found 11/1![Multiple Airlines logo]()
$1,678
This Emirates deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/611:00 pm -
2 stops38h 05m
Wed 12/92:05 pm -
2 stops25h 10m
Deal found 10/31![Emirates logo]()
$1,731
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:00 pm -
1 stop21h 15m
Fri 12/259:45 pm -
1 stop25h 11m
Deal found 11/3![Multiple Airlines logo]()
$1,756
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/1911:30 am -
3 stops34h 15m
Sat 12/2612:00 pm -
2 stops32h 50m
Deal found 11/3![Multiple Airlines logo]()
$2,084
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:00 pm -
2 stops30h 45m
Sun 1/38:35 pm -
2 stops30h 00m
Deal found 11/2![Multiple Airlines logo]()
$2,317
This Emirates deal was found by Cheapflights users on 11/2. 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 12/1810:40 am -
2 stops26h 25m
Fri 12/252:05 pm -
2 stops31h 00m
Deal found 11/2![Emirates logo]()
$3,928
This Emirates deal was found by Cheapflights users on 11/2. 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.
Thu 12/1711:45 pm -
1 stop13h 20m
Thu 12/242:05 pm -
1 stop14h 05m
Deal found 11/2![Emirates logo]()
$10,763
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 November 5, 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 November 5, 2026.
This Emirates deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 1/2411:45 pm -
1 stop13h 20m
Thu 1/282:05 pm -
1 stop14h 05m
Deal found 11/4![Emirates logo]()
$1,024
This Aegean Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 10/31![Aegean Airlines logo]()
$1,114
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Wed 12/165:15 pm -
3 stops21h 00m
Wed 12/232:05 pm -
3 stops32h 10m
Deal found 11/1![Multiple Airlines logo]()
$1,678
This Emirates deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/611:00 pm -
2 stops38h 05m
Wed 12/92:05 pm -
2 stops25h 10m
Deal found 10/31![Emirates logo]()
$1,731
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:00 pm -
1 stop13h 35m
Fri 12/252:05 pm -
2 stops28h 19m
Deal found 11/3![Multiple Airlines logo]()
$1,835
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/1911:30 am -
3 stops34h 15m
Sat 12/262:05 pm -
3 stops30h 45m
Deal found 11/3![Multiple Airlines logo]()
$2,155
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:00 pm -
2 stops30h 45m
Sun 1/38:35 pm -
2 stops30h 00m
Deal found 11/2![Multiple Airlines logo]()
$2,317
This Emirates deal was found by Cheapflights users on 11/2. 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 12/1810:40 am -
2 stops26h 25m
Fri 12/252:05 pm -
2 stops31h 00m
Deal found 11/2![Emirates logo]()
$3,928
This Emirates deal was found by Cheapflights users on 11/2. 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.
Thu 12/1711:45 pm -
1 stop13h 20m
Thu 12/242:05 pm -
1 stop14h 05m
Deal found 11/2![Emirates logo]()
$10,763
Last-minute flights from USA to KosDiscover last-minute flight deals from USA to Kos. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Kos. Data last updated November 5, 2026 and is based on user searches.
This Aegean Airlines deal was found by Cheapflights users on 11/2. 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 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 11/2![Aegean Airlines logo]()
$1,114
This Emirates deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/610:40 am -
2 stops26h 25m
Wed 12/92:05 pm -
3 stops35h 50m
Deal found 10/31![Emirates logo]()
$1,731
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Wed 12/165:15 pm -
3 stops21h 00m
Wed 12/232:05 pm -
3 stops32h 10m
Deal found 11/1![Multiple Airlines logo]()
$1,678
This Emirates deal was found by Cheapflights users on 11/2. 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.
Thu 12/1711:45 pm -
1 stop13h 20m
Thu 12/242:05 pm -
1 stop14h 05m
Deal found 11/2![Emirates logo]()
$10,763
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:00 pm -
1 stop21h 15m
Fri 12/259:45 pm -
1 stop25h 11m
Deal found 11/3![Multiple Airlines logo]()
$1,756
This Emirates deal was found by Cheapflights users on 11/2. 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 12/1810:40 am -
2 stops26h 25m
Fri 12/252:05 pm -
2 stops31h 00m
Deal found 11/2![Emirates logo]()
$3,928
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” 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 12/1911:30 am -
3 stops34h 15m
Sat 12/2612:00 pm -
2 stops32h 50m
Deal found 11/3![Multiple Airlines logo]()
$2,084
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/243:00 pm -
2 stops30h 45m
Sun 1/38:35 pm -
2 stops30h 00m
Deal found 11/2![Multiple Airlines logo]()
$2,317
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 November 5, 2026.
Search for one-way flight options from USA to Kos. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/207:40 pm -
1 stop31h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![SWISS logo]()
$501
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/197:00 am -
2 stops26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$660
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/208:00 am -
2 stops25h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$751
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Tue 12/17:35 pm -
3 stops32h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$1,889
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Tue 12/17:25 pm -
3 stops33h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$1,889
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 November 5, 2026.
Round-trip from | $1,024 (Emirates) |
|---|---|
One-way from | $501 (KAYAK) |
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 November 5, 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
MiamiKos
MIA Miami - KGS Kos
MIAKGS
Miami
Tue 4/20
7:40 pm-10:20 am
1 stop31h 40m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$501
MiamiKos
MIA Miami - KGS Kos
MIAKGS
Miami
Mon 4/19
7:00 am-4:00 pm
2 stops26h 00m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$660
Quickest round-trip
MiamiKos
MIA Miami - KGS Kos
MIAKGS
Miami
Tue 4/20
8:00 am-4:00 pm
2 stops25h 00m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$751
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Sun 1/24
11:45 pm-8:05 pm
1 stop13h 20m
Kos
Thu 1/28
2:05 pm-9:10 pm
1 stop14h 05m
$1,024
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
$1,114
Washington, D.C.Kos
IAD Washington, D.C. Dulles Intl - KGS Kos
IADKGS
Washington, D.C. Dulles Intl
Wed 12/16
5:15 pm-9:15 pm
3 stops21h 00m
Kos
Wed 12/23
2:05 pm-3:15 pm
3 stops32h 10m
$1,678
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Sun 12/6
11:00 pm-8:05 pm
2 stops38h 05m
Kos
Wed 12/9
2:05 pm-8:15 am
2 stops25h 10m
$1,731
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Fri 12/18
5:00 pm-1:35 pm
1 stop13h 35m
Kos
Fri 12/25
2:05 pm-11:24 am
2 stops28h 19m
$1,835
NewarkKos
EWR Newark - KGS Kos
EWRKGS
Newark
Tue 12/1
7:35 pm-11:30 am
3 stops32h 55m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$1,889
New YorkKos
JFK New York John F Kennedy Intl - KGS Kos
JFKKGS
New York John F Kennedy Intl
Tue 12/1
7:25 pm-11:30 am
3 stops33h 05m
Kos
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$1,889
Showing 1-10 of 14 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.
SFO-KGS
EWR-KGS
IAD-KGS
JFK-KGS
LAX-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
SFO-KGS
EWR-KGS
IAD-KGS
JFK-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 November 5, 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.
Comfort
7.4
Entertainment
6.8
Overall
7.5
Food
7.1
Crew
8.2
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
BOS - ZRH
Comfort
7.4
Entertainment
6.8
Overall
7.5
Food
7.1
Crew
8.2
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
BOS - ZRH
Comfort
7.4
Entertainment
6.8
Overall
7.5
Food
7.1
Crew
8.2
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
BOS - 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Kos flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for USA to Kos
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kos by adding a car rental and/or hotel reservation to your travel itinerary.
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 November 5, 2026.
USA and Kos flights
Browse other USA and Kos flight options. Last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
USA to Kos flights
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 November 5, 2026.
| 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% |