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

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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 round-trip flight from Athens International to St Louis? Find the lowest prices on one-way and round-trip 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 June.

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 found$440
Cheapest month to flyJune

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

The best price we found for a round-trip flight from Athens International to St Louis is $913. 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 $913.
There are no flights flying from Athens International to St Louis, as of May 2025.
The cheapest month to fly from Athens International to St Louis is usually May 2025.
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 Monday, June 30, 2025.
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, Ryanair offers the cheapest flight tickets to St Louis.

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

  • St Louis is seven hours behind Athens and is in the UTC-5 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your ATH to STL flight.

  • You can expect longer queues in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • Consider adding a stopover when booking your ticket from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between ATH and STL:

    • O'Hare International Airport

    • Frankfurt Airport

    • Pearson International Airport

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

  • At the moment, $440 is the cheapest price we've seen for a one-way Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport flight. The best price for a return ticket is $913. Remember that fares may change due to demand at the time of booking.

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

  • If you're flexible with your travel plans, use the 'Whole month' search tool. It'll show you the lowest price in every month when searching for a flight from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport.

  • Never miss a deal on cheap flights from ATH to STL by creating a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.

  • Find the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Eleftherios Venizelos International Airport (ATH)

  • When it comes to the on-time performance of Eleftherios Venizelos International Airport, data shows 77.19% of flights complete their journey on time.

  • To reach Eleftherios Venizelos International Airport from central Athens, it'll take around 35 minutes if you're going by car. This depends on traffic though. It's approximately 25 miles from the airport to the city center.

  • The journey on public transport usually takes 1 hour.

  • Catching an early flight from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport? Avoid rushing to the airport (and enjoy a little extra shut-eye) by picking one of these hotels close to ATH:

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

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

  • STL is located at 10701 Lambert International Blvd..

  • Lambert-St. Louis International Airport is roughly 16 miles from the center of St Louis. The drive time takes about 20 minutes.

  • It takes roughly 35 minutes to get there using public transport.

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

  • The quietest month for a flight from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport is April, while July is the most popular. Pick the ideal time to visit St Louis based on whether you prefer a more fast-paced or easygoing experience.

  • Book your flight from Eleftherios Venizelos International Airport to Lambert-St. Louis International Airport for July if you want to explore St Louis during its warmest month. You can expect temperatures of between 63ºF and 91ºF.

  • Search for cheap tickets from ATH to STL in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 18ºF and 45ºF on average.

Explore more of United States

  • St Louis has plenty to offer, but there are so many other corners of United States just waiting to be explored. Around 260 miles north-east of St Louis, a trip to Chicago will fill your itinerary to the brim. Don't miss top attractions like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • Around 230 miles east of St Louis, Indianapolis is another essential stop in United States. Start your sightseeing at The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

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