Are direct flights from St. Louis to Athens always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers, but they are not always the most budget-friendly choice. Flights with one or more stops can often be cheaper, depending on the route and airline. Consider your priorities for cost versus travel duration.

Can flexible travel dates help on St. Louis to Athens flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices for airfare can vary significantly between different days of the week or even within the same week. Adjusting your departure or return by a few days may result in considerable savings.

What extra costs should I check before booking St. Louis to Athens flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From St. Louis

To Athens

Cheap Flights from St. Louis to Athens

Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

St. Louis

RatePunk searches hundreds of travel sites at once for deals on flights to Athens

Prices updated 5 days ago

402 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

Today’s best flight deals from St. Louis to Athens

Explore current cheapest deals departing from St. Louis to Athens

Round trip

Sort by: Cheapest

November 8 - November 19

Cheapest

STL - Athens

$748

$752

Round trip

November 16 - November 25

Cheapest

STL - Athens

$753

$752

Round trip

October 4 - October 13

STL - Athens

$947

$762

Round trip

November 11 - November 18

STL - Athens

$755

$772

Round trip

October 6 - October 15

STL - Athens

$947

$790

Round trip

September 13 - September 24

STL - Athens

$872

$801

Round trip

October 24 - November 5

STL - Athens

$999

$802

Round trip

December 10 - December 18

Best

STL - Athens

$1,165

$807

Round trip

September 11 - September 23

Earliest

STL - Athens

$866

$820

Round trip

October 2 - October 11

STL - Athens

$945

$829

Round trip

Unlock all 500+ flight deals to Athens and get alerts when great deals appear

St. Louis to Athens: Overview

Insights for flights from St. Louis to Athens

Flights from St. Louis to Athens cover a substantial distance of 9,167 kilometers, classifying this as a long-haul journey. You can expect a typical journey, including connections, to take around 21 hours and 15 minutes.

For travelers seeking cheap flights from St. Louis to Athens, current fares are above the typical level. Prices for this route typically range from $632 to $990, with a median of $807. Currently, about 11% of recent fares are considered a good price. New deals appear almost daily, so setting up a price alert can be beneficial.

If you are wondering when is the cheapest time to fly from St. Louis to Athens, the data indicates that September is typically the most affordable month, with a median fare of $511. Other cost-effective options include January, with a median fare of $525, and February, where the median fare is $553.

Regarding connections, most itineraries connect at least once, as 0% of recent fares for this route are non-stop. When connecting, the typical number of stopovers is 2.

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

Regular price: $636 - $1,740

Prices for flights from St. Louis to Athens are currently within the regular range.

The regular price range for this route is between $636 and $1740. The current lowest deal is $751 with Air Canada, for travel from Nov 8-Nov 19.

now $751

Low $636

High $1,740

The cheapest time to fly from St. Louis to Athens

The cheapest month to fly from St. Louis to Athens is September, with a median price of $511. The most expensive month is June, with a median price of $879. Prices are generally lower from January to December.

September

Cheapest

Flights from $511

June

Most Expensive

Flights from $879

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from St. Louis to Athens

Air Canada

United Airlines

Frontier Airlines

Deutsche Luft Hansa

Last-minute flights going from St. Louis to Athens

Tue, Jul 14

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

United Airlines

$1,137

$1,175

One-way

Wed, Jul 15

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

KLM

$1,315

$1,518

One-way

Sun, Jul 19

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

United Airlines

$1,124

$1,316

One-way

Mon, Jul 20

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

Frontier Airlines

$1,221

$1,188

One-way

Mon, Jul 20

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

United Airlines

$1,136

$1,291

One-way

Thu, Jul 30

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

KLM

$1,089

$1,464

One-way

Biggest price drops on these dates for flights from St. Louis to Athens

10 nights

Dec 12 - Dec 22

$1,172 → $793

32%

7 nights

Dec 6 - Dec 13

$1,173 → $836

29%

7 nights

Dec 29 - Jan 5

$1,171 → $865

26%

22 nights

Oct 20 - Nov 11

$1,012 → $772

24%

Popular Airports to fly from St. Louis to Athens

St. Louis - Athens route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for St. Louis to Athens are above the typical level, with 11% considered good deals.

📅 Best time to fly

September is historically the cheapest month

Historically, September is the cheapest month to fly from St. Louis to Athens, with a median price of $511.

⏱️ Flight duration

Flights typically take 21h 15m

The median flight duration from St. Louis to Athens is 21 hours and 15 minutes, with 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant

There are no direct flights. Connecting flights are dominant, with a median of 2 stopovers.

🏆 Airline highlight

Air Canada has frequent deals

Air Canada has 40 deals, making it a frequent provider for this route.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from St. Louis to Athens are frequent, appearing often over the last 30 days.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International Airport is a good option for flights from St. Louis to Athens.

📍 ~20 km from St. Louis (reachable by car or train)

💸 Flights from ~$770

Athens main airports to arrive at

Athens International (ATH)

Cheapest

Athens International Airport is the primary gateway for flights arriving in Athens from St. Louis.

📍 ~20 km from Athens city center (reachable by metro, bus, and taxi)

💸 Flights from ~$770

Airports nearby Athens used as alternative

Kalamata International (KLX)

Kalamata International (KLX) is a useful mainland alternative with reliable road access via the A7 highway.

📍 ~180 km from destination city (reachable by car)

💸 Flights from ~$874

Nea Anchialos National (VOL)

Nea Anchialos National (VOL) is a mainland option accessible by car or bus from Athens.

📍 ~200 km from destination city (reachable by car or bus)

💸 Flights from ~$1181

Mykonos Island National (JMK)

Mykonos Island National (JMK) is a major international hub with extensive European connections during peak season.

📍 ~170 km from destination city (requires ferry or domestic flight)

💸 Flights from ~$849

Santorini (Thira) National (JTR)

Cheapest

Santorini (Thira) National (JTR) is one of the busiest airports in Greece with diverse international routes.

📍 ~200 km from destination city (requires sea or air transfer)

💸 Flights from ~$832

Araxos (GPA)

Araxos (GPA) is a mainland airport serving the Peloponnese region, reachable by road from Athens.

📍 ~180 km from destination city (reachable by car)

💸 Flights from ~$1005

Business & First Class Flight Deals to Athens

Athens, Greece

68% AI deal score

$9,113

Frequently Asked Questions About Flights to Athens

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking flights in advance, often several months before your intended departure, can sometimes result in lower prices. However, prices can fluctuate, so monitoring fare trends may be beneficial. There isn't a single 'best' time, as deals can appear unexpectedly.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the additional transportation costs and convenience.

Related routes

Consider alternative routes from St. Louis

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