STL - ATH

$347 Find Cheap Flights from St. Louis to Athens - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$769
Typical prices: $905-$1,319
Air Canada, Lufthansa
Sat 1/13Sat 1/20
STL - ATH • 2 stops
Cheapest one-way
$347
Typical prices: $488-$869
Multiple Airlines
Wed 10/10
STL - ATH • 2 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
November
Cheapest • 49% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Philadelphia (PHL)
Cheapest • Avg $710 (round-trip)
Montreal Pierre Elliott Trudeau Intl (YUL)
Shortest trip • 14h 10m (one-way)
Insights
Insights
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We hope you love your trip to Athens!
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Booking Insights
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, Jan 13 - Wed, Jan 20
Multiple Airlines Logo
4:05 pm - 4:50 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
16h 45m2 stops Toronto Pearson Intl Zurich
Multiple Airlines Logo
6:45 am - 1:45 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
15h 00m1 stop Frankfurt am Main
$769Multiple Airlines
Wed, Jan 13 - Wed, Jan 20
Lufthansa Logo
3:40 pm - 1:40 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
14h 00m1 stop Frankfurt am Main
Lufthansa Logo
6:45 am - 1:45 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
15h 00m1 stop Frankfurt am Main
$784Lufthansa
Wed, Dec 9 - Wed, Dec 16
Delta Logo
7:03 am - 1:40 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
22h 37m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
11:45 am - 8:56 amATH  Athens Eleftherios V.-STL Lambert-St Louis
29h 11m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$789Delta
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
9:59 am - 10:05 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
16h 06m1 stop Newark
United Airlines Logo
1:00 pm - 12:10 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
31h 10m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$794United Airlines
Mon, Nov 16 - Thu, Dec 10
United Airlines Logo
11:29 am - 10:05 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
14h 36m1 stop Newark
United Airlines Logo
1:00 pm - 11:14 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
42h 14m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$794United Airlines
Wed, Jan 13 - Wed, Jan 20
Multiple Airlines Logo
11:51 am - 1:40 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
17h 49m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Multiple Airlines Logo
6:10 am - 8:37 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
22h 27m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$794Multiple Airlines
Sun, Nov 8 - Wed, Nov 18
Air Canada Logo
7:30 am - 11:00 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
19h 30m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:00 pm - 3:43 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
34h 43m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$797Air Canada
Wed, Nov 18 - Thu, Dec 10
Air Canada Logo
10:53 am - 11:00 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
16h 07m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:00 pm - 11:14 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
42h 14m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$797Air Canada
Mon, Nov 9 - Tue, Nov 17
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
6:45 am - 9:52 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
23h 07m2 stops Frankfurt am Main Newark
$812Lufthansa
Tue, Nov 10 - Tue, Nov 17
Delta Logo
7:05 am - 9:35 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
18h 30m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
11:45 am - 11:18 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
19h 33m2 stops New York John F Kennedy Intl Minneapolis St Paul
$819Delta
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 from St. Louis to Athens with more confidence.

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

Tuesday is the cheapest day of the week to fly from St. Louis to Athens, it is 8% cheaper than the average day. Sunday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • November is the cheapest month to fly from St. Louis to Athens at $546 round-trip.
  • June ($1,613) and May ($1,294) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 195% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 29% below average.

Find deals

Key details for St. Louis to Athens flights

Low season

January

Cheapest flight

$347
Best time to beat the crowds with an average 48% drop in price.
Most popular time to fly and prices are also 7% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 42% of one-stop connections
    • Frankfurt am Main (FRA) - 21% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 11% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections

    Montreal Pierre Elliott Trudeau Intl (YUL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 20% on the St. Louis to Athens route. Tuesday is the cheapest departure day at $996 round-trip on average, while Sunday is the most expensive at $1,238, a difference of $242. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Athens?

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

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 29% below the route average of $1,071. Booking late can sometimes save money on this route, but inventory is limited.

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

    A nonstop flight from St. Louis to Athens takes 0h 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 are flight prices from St. Louis to Athens looking right now?

    One-way fares from St. Louis to Athens are currently lower than usual. Average one-way flight prices are about $538, which is 20% below the typical average for this route.

  • 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 40m via Toronto Pearson Intl (YYZ) and 14h 53m via Chicago O'Hare Intl (ORD).

  • 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 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 starting from around $2 for economy cars. Top options include:
    · Centauro
    · Record go
    · Europcar
    · SURPRICE CAR RENTAL
    · Alamo

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

    Round-trip flights from St. Louis to Athens range from $905 to $1,319, with an average of $1,071 over the past 12 months. Anything below $905 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $996 - about $242 less than Sunday (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 29% 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 November. Fares historically average $546 round-trip in that month - typically $1,067 less than the most expensive month, which is June (based on the last 12 months).

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)