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Latest Flight Deals from St. Louis to Kos
Book one-way or return flights from St. Louis to Kos from as little as US$958. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- STL09:5025h 35m2 stopsKGS19:25Fri, May 24|St. Louis - Kos|United AirlinesUS$958US$2,15356% OFF56% OFFUS$2,153US$958
- STL09:5025h 35m2 stopsKGS19:25Fri, May 24|St. Louis - Kos|Air CanadaUS$1,151US$2,15347% OFF47% OFFUS$2,153US$1,151
- STL06:0829h 27m2 stopsKGS19:35Fri, May 31|St. Louis - Kos|United AirlinesUS$1,334US$2,15338% OFF38% OFFUS$2,153US$1,334
- STL12:5318h 42m2 stopsKGS15:35Fri, May 31|St. Louis - Kos|Air FranceUS$1,394US$1,394
- STL17:3720h 33m2 stopsKGS22:10Fri, May 24|St. Louis - Kos|KLMUS$1,413US$1,413
- STL09:5028h 20m2 stopsKGS22:10Fri, May 31|St. Louis - Kos|Air CanadaUS$1,434US$1,434
- STL17:3720h 33m2 stopsKGS22:10Fri, May 31|St. Louis - Kos|KLMUS$1,482US$1,482
- STL12:5320h 27m2 stopsKGS17:20Fri, May 31|St. Louis - Kos|Delta Air LinesUS$1,636US$1,636
- STL12:5338h 2m2 stopsKGS10:55Fri, May 24|St. Louis - Kos|Air FranceUS$1,740US$1,740
- STL07:1026h 10m2 stopsKGS17:20Fri, May 24|St. Louis - Kos|Delta Air LinesUS$1,830US$1,830
- STL13:003h 5mDirectKGS14:00Wed, May 29|St. Louis - Kos|United AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from St. Louis to Kos? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from St. Louis to Kos. Stay updated on price trends and snag the best deals for your upcoming trip.
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from St. Louis to Kos
View airlines operating flights from St. Louis to Kos. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
United Airlines
From US$958
Air Canada
From US$1,151
Air France
From US$1,394
KLM
From US$1,413
Delta Air Lines
From US$1,636
ANA airlines
Find more flights and airlines
Alternative Routes from St. Louis to Kos
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Kos.
- CheapestSTL09:5025h 35m2 transferKGS19:25St. Louis Lambert International Airport - Kos AirportFri, May 24United AirlinesUS$958
- STL09:5025h 35m2 transferKGS19:25St. Louis Lambert International Airport - Kos AirportFri, May 24United AirlinesUS$958Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from St. Louis to Kos
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Kos. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
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Flight Information from St. Louis to Kos
Off-season for travel | May |
---|---|
Peak season for travel | July |
Flight distance | 9,452.16km |
Popular airline | Air Canada |
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