STL - ATH

$454 Find Cheap Flights from St. Louis to Athens - Compare and Save

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Everything you should know

Cheapest round-trip
$749
Typical prices: $936-$1,332
Lufthansa
Sat 3/17Fri 3/23
STL - ATH • 1 stop
Cheapest one-way
$454
Typical prices: $506-$830
Multiple Airlines
Thu 1/11
STL - ATH • 3 stops
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Athens. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 53% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Philadelphia (PHL)
Cheapest • Avg $681 (round-trip)
Montreal Pierre Elliott Trudeau Intl (YUL)
Shortest trip • 14h 10m (one-way)
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Insights
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We hope you love your trip to Athens!
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Wed, Mar 17 - Tue, Mar 23
Lufthansa Logo
4:40 pm - 9:20 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
21h 40m1 stop Frankfurt am Main
Lufthansa Logo
6:40 am - 11:19 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
23h 39m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$749Lufthansa
Sat, Mar 20 - Fri, Apr 2
Lufthansa Logo
7:04 pm - 12:40 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
34h 36m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
6:40 am - 1:25 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
14h 45m1 stop Frankfurt am Main
$752Lufthansa
Mon, Feb 22 - Fri, Feb 26
United Airlines Logo
10:55 am - 12:55 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
18h 00m2 stops Chicago O'Hare Intl Zurich
United Airlines Logo
6:45 am - 1:45 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
15h 00m1 stop Frankfurt am Main
$752United Airlines
Sat, Mar 20 - Fri, Apr 2
Multiple Airlines Logo
4:05 pm - 10:00 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
34h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:55 am - 3:26 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
40h 31m2 stops Zurich Toronto Pearson Intl
$761Multiple Airlines
Mon, Feb 22 - Fri, Feb 26
United Airlines Logo
1:08 pm - 12:55 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
15h 47m2 stops Chicago O'Hare Intl Zurich
United Airlines Logo
6:45 am - 7:24 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
20h 39m2 stops Frankfurt am Main Chicago O'Hare Intl
$762United Airlines
Wed, Mar 17 - Tue, Mar 23
Multiple Airlines Logo
4:40 pm - 9:20 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
21h 40m1 stop Frankfurt am Main
Multiple Airlines Logo
12:25 pm - 10:58 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
17h 33m1 stop Newark
$768Multiple Airlines
Sun, Dec 6 - Tue, Dec 22
Delta Logo
9:00 am - 9:35 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
16h 35m1 stop New York LaGuardia
Delta Logo
1:35 pm - 5:26 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
35h 51m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$834Delta
Wed, Dec 9 - Wed, Dec 16
Delta Logo
6:32 am - 9:35 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
19h 03m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
11:45 am - 9:01 amATH  Athens Eleftherios V.-STL Lambert-St Louis
29h 16m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$835Delta
Fri, Jan 22 - Tue, Feb 16
Air Canada Logo
4:05 pm - 4:30 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
16h 25m2 stops Toronto Pearson Intl Frankfurt am Main
Air Canada Logo
6:45 am - 6:19 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
19h 34m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl
$918Air Canada
Thu, Apr 22 - Sat, May 1
Air Canada Logo
4:05 pm - 11:10 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
35h 05m1 stop Toronto Pearson Intl
Air Canada Logo
12:10 pm - 3:38 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
35h 28m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$1,041Air Canada
Booking Insights

Price, demand and travel trends for St. Louis to Athens flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from St. Louis to Athens typically range from $936 to $1,332. The lowest price found in the past 5 days was $749, on Lufthansa.

What's the cheapest day of the week to fly from St. Louis to Athens?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from St. Louis to Athens. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 13% higher.

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

•January is the cheapest month to fly from St. Louis to Athens at $505 round-trip.
•June ($1,618) and May ($1,297) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 220% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from St. Louis to Athens the cheapest?

Flights from St. Louis to Athens are cheapest in the last 2 weeks before departure, based on KAYAK prices tracked over the past 12 months. During this period, fares are 26% below average.

Find deals

Key details for St. Louis to Athens flights

Low season

January

Cheapest flight

$454
Beat the crowds with an average 67% drop in travelers.
The most popular month to fly with an average 86% increase in travelers.
One-way 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

Your St. Louis to Athens flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Athens?

    Four cabin classes are available on flights from St. Louis to Athens:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from St. Louis to Athens?

    A nonstop flight from St. Louis to Athens takes 00m, covering 5,692 miles.

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

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a St. Louis to Athens flight?

    Round-trip flights from St. Louis to Athens range from $936 to $1,332, with an average of $1,076 over the past 12 months. Anything below $936 counts as a good deal.

  • How expensive are last-minute St. Louis to Athens flights?

    Last-minute fares on this route (booked within two weeks of departure) are 26% below the route average of $1,076. Booking late can sometimes save you money, but inventory is limited.

  • How are flight prices from St. Louis to Athens looking right now?

    One-way fares from St. Louis to Athens are currently higher than usual. Average one-way flight prices are about $749, which is 12% above the typical average for this route.

  • What car rental options are available at Athens Eleftherios V. Airport (ATH)?

    Athens Eleftherios V. Airport (ATH) hosts 5 major car rental companies, with daily rates averaging $28 for economy cars. Top options include:

    • Record go
    • Centauro
    • Europcar
    • SURPRICE CAR RENTAL
    • Alamo

  • Which airports can I use when flying from St. Louis to Athens?

    Flights from St. Louis to Athens usually depart from Lambert-St Louis (STL) and arrive at Athens Eleftherios V. (ATH).

  • Which airports do connecting flights from St. Louis to Athens pass through?

    One-stop flights from St. Louis to Athens most commonly connect through:

    • Montreal Pierre Elliott Trudeau Intl (YUL) - 40% of one-stop connections
    • Frankfurt am Main (FRA) - 25% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 11% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to Athens?

    Yes. Flexible dates can save you up to 21% on flights from St. Louis to Athens. Tuesday is the cheapest departure day at $975 round-trip on average, while Sunday is the most expensive at $1,223, a difference of $248.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from St. Louis to Athens?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 14h 10m, compared with 14h 35m via Chicago O'Hare Intl (ORD) and 14h 45m via Toronto Pearson Intl (YYZ).

  • What is the time difference between St. Louis and Athens?

    Athens is 8 hours ahead of St. Louis (Eastern European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Athens?

    Some of the most popular sights in Athens are Acropolis, Syntagma Square and Parthenon. These are among the most viewed places in Athens on KAYAK.

Your guide to booking St. Louis to Athens flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $975, about $248 less than Sunday fares (20% savings) based on the last 12 months.
  • If you're flexible on your travel dates, booking last minute (within 2 weeks of departure) tends to be around 26% cheaper than the typical fare over the last 12 months, based on KAYAK data.
  • If you can choose when to travel, plan your St. Louis to Athens trip for January. Fares historically average $505 round-trip in that month - typically $1,113 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from St. Louis to Athens

Complete your trip to Athens with a hotel stay or car rental

Car rentals in Athens
Hotels in Athens
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