STL - ATH

$343 Find Cheap Flights from St. Louis to Athens - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Athens departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$762
Typical prices: $483-$686
Air Canada
Sun 1/10Thu 1/14
STL - ATH • 2 stops
Cheapest one-way
$343
British Airways
Wed 12/9
STL - ATH • 2 stops
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Athens. You'll need at least 1 connection.
Insights
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Top layover airports
Atlanta (ATL)
Cheapest • Avg $1,453 (round-trip)
Washington, D.C. (IAD)
Shortest trip • 13h 05m (one-way)
Insights
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Insights
When to travel
February
Cheapest • 44% price drop
August
Most popular
Good to know
Good to know
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Booking Insights
Flight Deals

Cheap Flights from St. Louis to Athens (STL-ATH)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Athens that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Athens

Sun, Jan 10 - Thu, Jan 14
Multiple Airlines Logo
7:33 am - 11:00 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
19h 27m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
7:05 am - 3:26 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
40h 21m2 stops Zurich Toronto Pearson Intl
$762Multiple Airlines
Sun, Jan 10 - Thu, Jan 14
Multiple Airlines Logo
3:40 pm - 1:40 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
14h 00m1 stop Frankfurt am Main
Multiple Airlines Logo
7:05 am - 3:26 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
40h 21m2 stops Zurich Toronto Pearson Intl
$774Multiple Airlines
Sun, Jan 10 - Thu, Jan 14
United Airlines Logo
6:30 am - 11:00 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
20h 30m2 stops Newark Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
12:55 pm - 9:13 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
16h 18m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$783United Airlines
Tue, Dec 1 - Tue, Dec 8
Delta Logo
6:00 am - 9:35 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
19h 35m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
11:45 am - 8:53 amATH  Athens Eleftherios V.-STL Lambert-St Louis
29h 08m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$784Delta
Sun, Jan 10 - Thu, Jan 14
Lufthansa Logo
3:40 pm - 1:40 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
14h 00m1 stop Frankfurt am Main
Lufthansa Logo
2:30 pm - 1:45 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
31h 15m1 stop Frankfurt am Main
$785Lufthansa
Sun, Jan 10 - Thu, Jan 14
United Airlines Logo
6:30 am - 11:00 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
20h 30m2 stops Newark Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
12:55 pm - 9:13 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
16h 18m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$788United Airlines
Wed, Dec 9 - Tue, Dec 22
Delta Logo
2:18 pm - 1:40 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
15h 22m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Delta Logo
6:10 am - 11:18 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
25h 08m2 stops Amsterdam Schiphol Minneapolis St Paul
$788Delta
Wed, Dec 9 - Wed, Dec 16
Air Canada Logo
7:33 am - 11:00 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
19h 27m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
6:40 am - 3:26 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
40h 46m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
$791Air Canada
Mon, Nov 2 - Mon, Nov 9
Lufthansa Logo
6:50 pm - 1:30 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
22h 40m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
2:30 pm - 9:52 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
39h 22m2 stops Frankfurt am Main Newark
$832Lufthansa
Mon, Dec 14 - Thu, Dec 17
Air Canada Logo
4:05 pm - 12:55 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
36h 50m2 stops Toronto Pearson Intl Zurich
Air Canada Logo
1:00 pm - 11:33 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
42h 33m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$839Air Canada
Booking Insights

KAYAK's insights & trends for St. Louis to Athens flights

Get data-powered insights and trends into flights from St. Louis to Athens to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from St. Louis to Athens?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from St. Louis to Athens departing in January.

Flight prices are below average for this route right now.

Flights to Athens from St. Louis usually cost between $964 and $1,169 in January.
The lowest price found in the past 5 days was $762 on Multiple Airlines (Jan 10-Jan 14).

What is the cheapest month to fly from St. Louis to Athens?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from St. Louis to Athens, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from St. Louis to Athens is February, where tickets cost $548 (return) on average. On the other hand, the most expensive months are June and May, where the average cost of round-trip tickets is $1,657 and $1,290 respectively.

How far in advance should I book a flight from St. Louis to Athens?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from St. Louis to Athens, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from St. Louis to Athens, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 1 week before departure.

Find deals

Good to know

Low season

February

Cheapest flight

$343
Best time to beat the crowds with an average 44% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from St. Louis to Athens

When to book flights from St. Louis to Athens

Are your dates flexible? Find out the best times to travel from St. Louis to Athens based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from St. Louis to Athens

  • What is the cheapest flight from St. Louis to Athens?

    In the last 5 days, the lowest price for a flight from St. Louis to Athens was $343 for a one-way ticket and $762 for a round-trip.

  • Do I need a passport to fly between St. Louis and Athens?

    A passport is required to fly from St. Louis to Athens.

  • Which aircraft models fly most regularly from St. Louis to Athens?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from St. Louis to Athens?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between St. Louis and Athens, with SkyTeam being the most commonly used for this route.

  • What is the most popular layover when flying to Athens from St. Louis?

    Montreal is the most popular layover city among KAYAK users traveling from St. Louis to Athens.

  • Which is the best airline for flights from St. Louis to Athens, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from St. Louis to Athens are Delta and United Airlines. With an average price for the route of $1,137 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $1,106 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from St. Louis to Athens?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Athens.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Athens?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Athens from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Athens?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Athens with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and ATH can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Athens?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Athens from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Athens

Information on your arrival and departure airports

St. Louis (STL)
Athens (ATH)