Cheap flights from Hartford, CT to Kos, Greece
Flights starting at $470. Choose between Aer Lingus, easyJet, or Aegean to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Kos
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Aer Lingus, easyJet, Aegean, SKY express, and Frontier Airlines. Hartford and Kos have 119 direct flights per week.
Check-in for a flight from Hartford to Kos
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Aer Lingus | EIN | EI | No | Opens 48 days before flight Closes 5 hours before flight |
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
Aegean | AEE | A3 | No | Opens 48 days before flight Closes 1 hours before flight |
SKY express | SEH | GQ | No | 0 0 |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Travel tips & how to get from Hartford to Kos
The cheapest price of a one-way ticket from Hartford to Kos is $472. Round trip fares cost between $863 at the lowest and $1,259 at most.Weather in Kos
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 14°C | 11°C |
February | 14°C | 11°C |
March | 15°C | 12°C |
April | 18°C | 14°C |
May | 21°C | 18°C |
June | 25°C | 21°C |
July | 28°C | 24°C |
August | 28°C | 24°C |
September | 26°C | 22°C |
October | 22°C | 19°C |
November | 19°C | 16°C |
December | 15°C | 13°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Hartford
- Flights from Hartford to Orlando
- Flights from Hartford to Denver
- Flights from Hartford to Fort Lauderdale
- Flights from Hartford to Tampa
- Flights from Hartford to Raleigh
- Flights from Hartford to Miami
- Flights from Hartford to Los Angeles
- Flights from Hartford to Fort Myers
- Flights from Hartford to Dublin
- Flights from Hartford to Columbus
- Flights from Hartford to Atlanta
- Flights from Hartford to Charlotte
- Flights from Hartford to Dallas
- Flights from Hartford to San Diego
- Flights from Hartford to San Juan
- Flights from Hartford to Houston
- Flights from Hartford to Las Vegas
- Flights from Hartford to Austin
- Flights from Hartford to Myrtle Beach
- Flights from Hartford to Washington, D.C.
Flights to Kos
- Flights from New York to Kos
- Flights from Athens to Kos
- Flights from Denver to Kos
- Flights from London to Kos
- Flights from Los Angeles to Kos
- Flights from Thessaloniki to Kos
- Flights from Tel Aviv to Kos
- Flights from San Francisco to Kos
- Flights from Rome to Kos
- Flights from Amsterdam to Kos
- Flights from Barcelona to Kos
- Flights from Paris to Kos
- Flights from Madrid to Kos
- Flights from Boston to Kos
- Flights from Chicago to Kos
- Flights from Brussels to Kos
- Flights from Nashville to Kos
- Flights from Oakland to Kos
- Flights from Vienna to Kos
- Flights from Toronto to Kos
Popular routes
- Flights from Saint Thomas to Jackson
- Flights from Midland to Rhodes
- Flights from Fayetteville to Paris
- Flights from New York to Istanbul
- Flights from Detroit to Kunming
- Flights from Omaha to Samarkand
- Flights from San Jose to Zamboanga City
- Flights from Charlotte to Erie
- Flights from Bakersfield to Grand Rapids
- Flights from Trenton to Arauca
- Flights from Philadelphia to Orlando
- Flights from Orlando to New York
- Flights from Buffalo to Hargeisa