Athens

$349+ Cheap flights from St. Louis (STL) to Athens (ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
May 23 — May 301
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Cheap flight deals from St. Louis to Athens

Cheapest flights from St. Louis to Athens
Explore the most affordable flight options available from St. Louis to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:35 pm
STL
-
ATH
1 stop20h 35m
British Airways
Thu 9/32:05 pm
ATH
-
STL
1 stop16h 20m
British Airways
Deal found 4/21$835
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:17 pm
STL
-
ATH
2 stops16h 48m
American Airlines
Sun 11/158:00 am
ATH
-
STL
2 stops19h 27m
American Airlines
Deal found 4/20$846
This Cheapflightsfares deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:50 pm
STL
-
ATH
1 stop13h 35m
Lufthansa
Sun 11/156:25 am
ATH
-
STL
1 stop15h 30m
Lufthansa
Deal found 4/20$859
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:27 pm
STL
-
ATH
2 stops15h 28m
United Airlines
Sun 11/156:25 am
ATH
-
STL
1 stop15h 30m
United Airlines
Deal found 4/20$867
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:10 pm
STL
-
ATH
1 stop17h 15m
Air Canada
Fri 9/1112:10 pm
ATH
-
STL
2 stops35h 28m
Air Canada
Deal found 4/21$871
This British Airways deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:35 pm
STL
-
ATH
1 stop13h 25m
British Airways
Tue 9/158:00 pm
ATH
-
STL
1 stop31h 30m
British Airways
Deal found 4/21$873
This Air Canada deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:10 pm
STL
-
ATH
1 stop14h 00m
Air Canada
Tue 9/151:10 pm
ATH
-
STL
2 stops31h 03m
Air Canada
Deal found 4/21$876
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:32 pm
STL
-
ATH
1 stop33h 03m
United Airlines
Fri 9/111:10 pm
ATH
-
STL
1 stop32h 50m
United Airlines
Deal found 4/21$878

Find flight deals from St. Louis to Athens

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$835
(oojo)

One-way from

$349
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$995
Provider with most accurate pricing for Lambert-St Louis-Athens Eleftherios V. flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Athens Eleftherios V. flights.
From Lambert-St Louis to Athens Eleftherios V.
One-way flight from Lambert-St Louis to Athens Eleftherios V.
Highest demand for flights based on searches. 30% potential increase in price ($393 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from St. Louis to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 8/25

9:35 pm-7:05 pm

1 stop13h 30m

Athens Eleftherios V.

Thu 9/3

7:25 am-8:19 pm

2 stops20h 54m

$861

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 8/29

5:32 pm-10:35 am

1 stop33h 03m

Athens Eleftherios V.

Fri 9/11

1:10 pm-2:00 pm

1 stop32h 50m

$956

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 5/4

7:45 am-3:05 am

2 stops35h 20m

Athens Eleftherios V.

Wed 6/3

3:40 pm-9:16 pm

2 stops37h 36m

$984

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 8/14

1:30 pm-11:00 am

1 stop13h 30m

Athens Eleftherios V.

Fri 9/11

6:00 am-11:37 pm

2 stops25h 37m

$993

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 8/17

3:30 pm-1:25 pm

1 stop13h 55m

Athens Eleftherios V.

Sun 9/13

2:15 pm-1:25 pm

1 stop31h 10m

$1,018

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 9/27

12:47 pm-2:30 pm

2 stops17h 43m

Athens Eleftherios V.

Sun 10/4

7:05 am-8:03 pm

2 stops20h 58m

$1,020

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 9/12

1:30 pm-11:00 am

1 stop13h 30m

Athens Eleftherios V.

Fri 9/25

3:30 pm-4:55 pm

1 stop33h 25m

$1,060

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 9/5

5:30 pm-11:00 am

1 stop33h 30m

Athens Eleftherios V.

Sat 9/19

6:35 am-4:55 pm

2 stops18h 20m

$1,071

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 7/7

6:48 pm-10:35 am

1 stop31h 47m

Athens Eleftherios V.

Tue 7/14

3:25 pm-2:02 pm

1 stop30h 37m

$1,083
Cheapest one-way

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 8/16

8:35 am-6:30 pm

2 stops25h 55m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Athens in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Athens flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Athens

How far ahead should I book a flight from St. Louis to Athens?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Athens. Price data was last updated on April 17, 2026.

To ensure you get the cheapest price possible for a flight from St. Louis to Athens, you should look to book at least 2 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Athens?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Athens (average of $529). Flying from St. Louis to Athens in June is currently the most expensive (average of $1,396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from St. Louis to Athens?

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated April 23, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAir Canada from St. Louis to Athens to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from St. Louis to Athens?

    Airlines like British Airways, United Airlines, and Turkish Airlines fly from St. Louis to Athens in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 21h 50m. St. Louis and Athens are separated by a distance of 5692 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to Athens round-trip?

    Currently priced at $483, Lufthansa will fly you from St. Louis to Athens and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and British Airways - these airlines can fly you to your destination from $520 and $553, respectively. These flights start at 46% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Athens one-way?

    One-way options have recently been found by users for as low as $411 on Air Canada. Other airlines that offer cheap prices include United Airlines from $488 and Delta from $503 one-way.

  • Can I find deals for flights from St. Louis to Athens that include hotel bookings?

    Yes. In addition to deals on St. Louis to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Athens.

  • Can I find deals for business class flights from St. Louis to Athens?

    Yes. Cheapflights offers flight deals from St. Louis to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Athens?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Athens (average of $529). Flying from St. Louis to Athens in June is currently the most expensive (average of $1,396). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Tolo
Piraeus
Galaxidi

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Alternative routes for St. Louis to Athens

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from St. Louis to Athens

Discover the top 9 airlines that operate flights from St. Louis to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$483Average$894FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$520Average$1,192FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$553Average$885FlexibilityNo cancel feeOn-time70%
DeltaCheapest$554Average$976FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$588Average$930FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$649Average$1,025FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$653Average$1,043FlexibilityNo cancel feeOn-time72%
KLMCheapest$653Average$1,043FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$655Average$1,059FlexibilityNo cancel feeOn-time67%

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