STL - ATH

$293 Find Cheap Flights from St. Louis to Athens - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$786
Typical prices: $905-$1,319
United Airlines
Thu 1/11Mon 1/15
STL - ATH • 2 stops
Cheapest one-way
$293
Typical prices: $488-$869
Multiple Airlines
Sun 10/14
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
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Athens!
Flight Deals
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

Mon, Jan 11 - Fri, Jan 15
United Airlines Logo
8:25 am - 12:05 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
19h 40m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
United Airlines Logo
6:45 am - 1:45 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
15h 00m1 stop Frankfurt am Main
$786United Airlines
Wed, Dec 9 - Wed, Dec 16
Delta Logo
2:17 pm - 1:40 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
15h 23m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Delta Logo
1:35 pm - 8:56 amATH  Athens Eleftherios V.-STL Lambert-St Louis
27h 21m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$789Delta
Wed, Dec 9 - Wed, Dec 16
Multiple Airlines Logo
12:31 pm - 1:40 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
17h 09m2 stops Minneapolis St Paul Paris Charles de Gaulle
Multiple Airlines Logo
1:35 pm - 12:05 amATH  Athens Eleftherios V.-STL Lambert-St Louis
18h 30m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$789Multiple Airlines
Mon, Nov 9 - Wed, Nov 18
Multiple Airlines Logo
4:05 pm - 11:00 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
34h 55m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:45 am - 1:45 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
15h 00m1 stop Frankfurt am Main
$791Multiple Airlines
Mon, Jan 11 - Fri, Jan 15
Delta Logo
6:00 am - 1:40 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
23h 40m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Delta Logo
6:10 am - 8:37 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
22h 27m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$793Delta
Sun, Nov 8 - Thu, Dec 3
United Airlines Logo
6:00 am - 10:05 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
20h 05m1 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
Mon, Nov 2 - Fri, Nov 13
Air Canada Logo
4:05 pm - 11:00 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
34h 55m1 stop Toronto Pearson Intl
Air Canada Logo
1:00 pm - 7:23 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
38h 23m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$797Air Canada
Mon, Nov 2 - Wed, Nov 18
Air Canada Logo
4:05 pm - 11:00 amSTL  Lambert-St Louis-ATH Athens Eleftherios V.
34h 55m1 stop Toronto Pearson Intl
Air Canada Logo
1:00 pm - 11:24 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
42h 24m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$797Air Canada
Mon, Feb 8 - Mon, Feb 15
British Airways Logo
1:40 pm - 3:55 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
18h 15m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
8:20 pm - 4:43 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
28h 23m2 stops London Heathrow Chicago O'Hare Intl
$803British Airways
Mon, Nov 2 - Mon, Nov 9
British Airways Logo
5:29 pm - 7:00 pmSTL  Lambert-St Louis-ATH Athens Eleftherios V.
17h 31m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
8:20 pm - 6:17 pmATH  Athens Eleftherios V.-STL Lambert-St Louis
29h 57m2 stops London Heathrow Chicago O'Hare Intl
$825British Airways
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.

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

Round-trip flights from St. Louis to Athens start at $786. Prices are below average for this route right now, with typical round-trip fares ranging from $905 to $1,319. The lowest price found in the past 5 days was $786 on United Airlines.

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

$293
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 higher than usual. Average one-way flight prices are about $753, which is 12% above 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).

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
Vacations in Athens