C$428 Cheap Flights from Athens International (ATH) to St Louis (STL)

Compare Athens International to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from Athens International to St Louis

Looking for a cheap last-minute deal or the best return flight from Athens International Airport to St Louis Airport? If you want to travel next month, return fares start from C$1,150. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Athens International to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Athens International to St Louis flights are currently cheapest in May.

Athens International to St Louis: Alternative routes

Compare routes from Athens International to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Athens to St Louis: Flight information

The things to know before you go.
Cheapest flight foundC$428
Cheapest month to flyMay

Finding cheap flights from Athens International to St Louis: Frequently asked questions

The best price we found for a return flight from Athens International to St Louis is C$1,150. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Athens International to St Louis. But we found flights with one or more stops from C$1,150.
As of May 2026, there are no flights flying from Athens International to St Louis.
The cheapest month to fly from Athens International to St Louis is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Athens International Airport to St Louis Airport on Tuesday, June 2, 2026.
No airlines currently offer direct flights between Athens International Airport and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Norse Atlantic Airways offers the cheapest flight tickets to St Louis.

Flying from Eleftherios Venizelos International Airport (ATH) to Lambert-St. Louis International Airport (STL): what you need to know

  • Popular months like August or high seasons such as Thanksgiving and Christmas will mean bigger queues at check-in and security. If you're traveling then, play it safe and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is a smart idea.

  • If you want to break up your flight from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport, add a stopover to your trip. Simply deselect 'Direct flights only' and find a city that interests you. The most popular stopovers on the ATH - STL route are:

    • Frankfurt Airport

    • Pearson International Airport

    • O'Hare International Airport

  • To see whether you need a visa to enter United States, contact your carrier and the local embassy or consulate. They'll give you the most up-to-date details, including additional travel documents you may need after booking your cheap ticket from ATH to STL.

How to find the cheapest flights from Eleftherios Venizelos International Airport (ATH) to Lambert-St. Louis International Airport (STL)

  • C$428 is currently the lowest price for a one-way ticket from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport. Return flights start from C$1,150. These prices can change based on demand and availability.

  • It's often best to book early if you're hoping to get cheap flight tickets from ATH to STL. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • Finding cheap flight tickets from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport is easier if you're flexible with your travel plans. Use the 'Whole month' search tool to see the lowest fares across the month and score a great deal.

  • Set up a Price Alert for cheap flight tickets from ATH to STL. You don't need to check back in every day to find out if airfares have fallen. We'll tell you as soon as the price changes.

  • Tailor your flights using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport.

Handy information about Eleftherios Venizelos International Airport (ATH)

  • Located around 40 kilometres from the center of Athens, Eleftherios Venizelos International Airport can be reached in about 37 minutes by car, depending on traffic. The same journey by public transport will take roughly 59 minutes.

  • Have an early flight from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by picking one of these stays close to ATH:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • Lambert-St. Louis International Airport is approximately 26 kilometres from the center of St Louis. With your own car rental or in a cab, the drive is about 21 minutes.

  • It takes around 36 minutes to get there by public transport.

When to fly to Lambert-St. Louis International Airport (STL)

  • July is the busiest month for flights from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport. To steer clear of the crowds, go to St Louis in April.

  • Lock in your flight from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport for July if you want to go to St Louis during its warmest month. Expect temperatures of between 17ºC and 33ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from ATH to STL in January. Average temperatures are between -8ºC and 7ºC then.

More about St Louis

  • As soon as you've booked your flights from ATH to STL, you'll need to find somewhere to stay in St Louis. Make one of these accommodation options your base for exploring this exciting destination:

  • Every great vacation has to include a little sightseeing. The Gateway Arch, Forest Park and St. Louis Zoo are must-visits when exploring St Louis.

Complete your St Louis trip with hotels and a car rental

  • After you've secured your cheap ticket to Lambert-St. Louis International Airport, check out the lowest prices and exclusive offers on hotels. You can also compare a range of car rental companies in one go to find the best car rental price for your St Louis getaway.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.