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Greece

$481+ Cheap flights from St. Louis (STL) to Greece

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from St. Louis to Greece

Cheapest flights from St. Louis to Greece
Explore the most affordable flight options available from St. Louis to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/20. 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 12/243:50 pmSTL - ATH
1 stop13h 30mLufthansa
Fri 12/266:05 amATH - STL
1 stop15h 50mLufthansa
Deal found 12/20$1,510
This Cheapflightsfares deal was found by Cheapflights users on 12/20. 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 12/243:50 pmSTL - ATH
1 stop13h 30mLufthansa
Wed 12/316:00 amATH - STL
2 stops25h 57mLufthansa
Deal found 12/20$1,533
This Cheapflightsfares deal was found by Cheapflights users on 12/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:05 pmSTL - ATH
2 stops19h 10mLufthansa
Tue 1/68:30 amATH - STL
2 stops37h 25mLufthansa
Deal found 12/21$1,721
This KLM deal was found by Cheapflights users on 12/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:52 pmSTL - ATH
1 stop33h 03mKLM
Wed 12/3112:50 pmATH - STL
1 stop36h 09mKLM
Deal found 12/19$1,819
This Air Canada deal was found by Cheapflights users on 12/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:05 pmSTL - ATH
2 stops16h 30mMultiple Airlines
Fri 12/268:20 amATH - STL
3 stops22h 23mMultiple Airlines
Deal found 12/20$1,839

Find flight deals from St. Louis to Greece

Keep the following information in mind while searching for St. Louis to Greece flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$490
(oojo)

Popular in

May

Cheapest in

November

Average price

$801
Provider with most accurate pricing for Lambert-St Louis-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Athens Eleftherios V. flights.
Search Deals
From Lambert-St Louis to Greece
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($274 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Greece 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 December 21, 2025.
Use the filters below to find and compare flights from St. Louis to Greece that are best for you.

Fly from

St. Louis

Fly to

Greece

Route

Depart

Return

Price

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 3/3

5:55 pm-7:30 pm

2 stops17h 35m

Athens Eleftherios V.

Mon 3/9

8:10 pm-11:52 pm

2 stops34h 42m

$490

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 1/30

4:05 pm-4:40 pm

2 stops16h 35m

Athens Eleftherios V.

Tue 2/3

6:25 am-3:15 pm

2 stops40h 50m

$502

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 1/30

3:50 pm-4:35 pm

1 stop16h 45m

Athens Eleftherios V.

Tue 2/3

6:25 am-7:27 pm

2 stops21h 02m

$509

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 2/28

8:30 am-12:40 pm

2 stops20h 10m

Athens Eleftherios V.

Sun 3/8

6:15 am-1:55 pm

1 stop15h 40m

$612

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 1/14

3:50 pm-4:35 pm

1 stop16h 45m

Athens Eleftherios V.

Wed 1/21

6:15 am-7:27 pm

2 stops21h 12m

$651

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 1/9

3:50 pm-4:35 pm

1 stop16h 45m

Athens Eleftherios V.

Thu 1/22

6:25 am-11:59 pm

2 stops25h 34m

$671

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 4/18

11:51 am-6:40 pm

2 stops22h 49m

Athens Eleftherios V.

Sat 4/25

7:45 am-11:38 pm

2 stops23h 53m

$732

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 5/3

7:30 am-10:10 am

2 stops18h 40m

Athens Eleftherios V.

Tue 5/19

6:45 am-8:05 pm

2 stops21h 20m

$767

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 4/6

5:59 pm-10:55 pm

2 stops20h 56m

Athens Eleftherios V.

Wed 4/22

9:10 am-7:12 pm

1 stop18h 02m

$782

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Fri 1/30

4:05 pm-9:00 pm

2 stops20h 55m

Thessaloniki Makedonia

Tue 2/3

7:40 am-3:15 pm

2 stops39h 35m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 26 results
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Best time to book a flight from St. Louis to Greece

Have a flexible travel schedule? Discover the best time to fly to Greece 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 Greece

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Greece (average of $502). Flying from St. Louis to Greece in July is currently the most expensive (average of $897). 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.

What is the cheapest time of day to fly from STL to GR?

Find hourly flight availability from St. Louis to Greece. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

It’s typically best to fly out from St. Louis to Greece at noon. Doing so could potentially save you 13% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Greece

Get insights into the airlines that provide service to Greece. 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 Greece. Reviews last updated December 21, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Air Canada from St. Louis to Greece 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.
Delta
7.9
Good
8,017 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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.
Delta
7.9
Good
8,017 reviews
Delta
7.9
Good
8,017 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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.
United Airlines
7.4
Good
9,099 reviews
Delta
7.9
Good
8,017 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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.
Air Canada
7.1
Good
10,550 reviews
Delta
7.9
Good
8,017 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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.
Lufthansa
6.8
Okay
7,639 reviews
Delta
7.9
Good
8,017 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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.
British Airways
6.7
Okay
7,600 reviews
Delta
7.9
Good
8,017 reviews

Overall

7.9

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

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 Greece. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Greece?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Greece. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How long is the flight from St. Louis to Greece?

    Departing from St. Louis to Greece will take you 16h 35m. There are 5692 mi between St. Louis and Greece. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from St. Louis to Greece?

    When deciding which route to take from St. Louis to Greece consider Lambert-St Louis - Athens Eleftherios V., Lambert-St Louis - Thera Santorini or Lambert-St Louis - Rhodes Diagoras as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Greece 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 Greece?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Greece (average of $502). Flying from St. Louis to Greece in July is currently the most expensive (average of $897). 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

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Alternative routes for St. Louis to Greece

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from St. Louis to Greece

Discover the top 7 airlines that operate flights from St. Louis to Greece. 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$520Average$1,192FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$546Average$854FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$553Average$895FlexibilityNo cancel feeOn-time70%
DeltaCheapest$608Average$1,043FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$652Average$1,061FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$724Average$1,226FlexibilityNo cancel feeOn-time67%
KLMCheapest$737Average$999FlexibilityNo cancel feeOn-time75%

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