To Athens

Cheap Flights from St. Louis to Athens

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Deals from

St. Louis

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

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 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

December 1 - December 4

Cheapest

Best

STL - Athens

$1,198

$770

Round trip

November 8 - November 17

STL - Athens

$769

$792

Round trip

November 9 - November 17

STL - Athens

$767

$799

Round trip

December 4 - December 11

STL - Athens

$1,164

$808

Round trip

October 28 - November 6

STL - Athens

$1,087

$817

Round trip

September 5 - September 15

Earliest

STL - Athens

$886

$820

Round trip

November 29 - December 11

STL - Athens

$789

$822

Round trip

November 4 - November 11

STL - Athens

$772

$822

Round trip

September 7 - September 16

STL - Athens

$895

$831

Round trip

September 15 - September 29

STL - Athens

$898

$834

Round trip

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

Route Intelligence — 486,190 Searches this Week

Insights for flights from St. Louis to Athens

Flights from St. Louis to Athens cover a significant distance of approximately 9,167 kilometers, classifying this as a long-haul route. This journey typically involves multiple connections, reflecting the considerable distance between the two cities. Given the nature of long-haul international travel, planning ahead can often lead to more favorable pricing.

When searching for cheap flights from St. Louis to Athens, fares typically range from $654 to $909, with a median price of $799. Right now, fares are near the typical level for this route. Approximately 45% of recent fares have been classified as a good price, indicating that competitive options are regularly available for travelers.

If you are wondering when is the cheapest time to fly from St. Louis to Athens, the data shows that September is typically the most affordable month, with a median fare of $511. Following closely are January, with a median fare of $525, and February, where the median fare is $553. These months present the best opportunities for finding lower prices on this route.

For this route, most itineraries connect at least once, as 0% of recent fares are non-stop. When connections are necessary, the typical number of stopovers is 2. This means travelers should anticipate at least two stops on their journey from St. Louis to Athens.

A typical journey from St. Louis to Athens takes approximately 21 hours and 15 minutes, including connections. This duration accounts for the substantial distance and the common need for multiple stopovers on this long-haul international route. Travelers should factor in this extended travel time when planning their trip.

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

Regular price: $986 - $1,546

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

The regular price range for this route is between $986 and $1546. The current lowest deal is $770 with Air Canada, for travel from Dec 1-Dec 4.

now $770

Low $986

High $1,546

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

United Airlines

Air Canada

Lufthansa

Frontier Airlines

Last-minute flights going from St. Louis to Athens

Wed, Jun 17

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

Lufthansa

$1,067

$1,422

One-way

Sun, Jun 21

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

United Airlines

$1,062

$1,513

One-way

Mon, Jun 22

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

Frontier Airlines

$1,096

$1,414

One-way

Mon, Jun 22

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

Lufthansa

$1,071

$1,603

One-way

Tue, Jun 23

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

Aer Lingus

$1,208

$2,375

One-way

Tue, Jun 23

⌛ Last-Minute

STL - Athens

St. Louis (STL) - Athens (ATH)

Aer Lingus

$1,199

$2,412

One-way

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

3 nights

Dec 1 - Dec 4

$1,198 → $770

36%

7 nights

Dec 4 - Dec 11

$1,164 → $808

31%

10 nights

Dec 12 - Dec 22

$1,189 → $857

28%

7 nights

Dec 6 - Dec 13

$1,169 → $872

25%

Popular Airports to fly from St. Louis to Athens

St. Louis - Athens route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for St. Louis to Athens are near the typical level of $799.

📅 Best time to fly

Fly in September for the best prices

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

⏱️ Flight duration

Expect a long-haul flight

Flights from St. Louis to Athens typically take 21h 15m, with 2 stopovers.

✈️ Airlines & availability

Deals are frequent for this route

This route sees frequent deals, with over 1 deal per day historically.

🏆 Airline highlight

Air Canada offers a recent deal

A recent deal for $770 was found on Air Canada via skyscanner.

🎯 Booking tip

Good prices are available 45% of the time

Historically, 45% of deals for this route are considered good prices (below $654).

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. Avoiding peak travel seasons can also lead to more economical options.

Comparing nearby airports can sometimes reveal different flight options or potentially lower fares. While it may add to your ground travel, the savings on airfare could make it a worthwhile consideration. Always factor in the total cost and convenience when evaluating this option.

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