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$447+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 12/246:35 pmSTL - ATH
2 stops23h 05mLufthansa
Wed 12/316:35 amATH - STL
2 stops23h 08mLufthansa
Deal found 12/10$1,288
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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 12/1112:55 pmSTL - ATH
2 stops19h 20mLufthansa
Thu 12/186:00 amATH - STL
2 stops18h 27mLufthansa
Deal found 12/10$1,427
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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.
Mon 12/1511:50 amSTL - ATH
2 stops16h 10mLufthansa
Wed 12/176:15 amATH - STL
1 stop15h 40mLufthansa
Deal found 12/11$1,502
This KLM deal was found by Cheapflights users on 12/10. 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.
Thu 12/114:32 pmSTL - ATH
1 stop33h 23mKLM
Thu 12/186:05 amATH - STL
2 stops18h 44mKLM
Deal found 12/10$1,522
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/249:00 amSTL - ATH
2 stops31h 25mUnited Airlines
Wed 12/316:15 amATH - STL
1 stop15h 40mUnited Airlines
Deal found 12/11$1,540
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Mon 12/151:00 pmSTL - ATH
2 stops15h 40mMultiple Airlines
Wed 12/176:15 amATH - STL
1 stop15h 40mMultiple Airlines
Deal found 12/11$1,548
This Air Canada deal was found by Cheapflights users on 12/11. 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.
Mon 12/154:05 pmSTL - ATH
2 stops16h 35mAir Canada
Wed 12/178:30 amATH - STL
3 stops21h 10mAir Canada
Deal found 12/11$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 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$447
(Kiwi.com)

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 12, 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

Sat 2/28

3:36 pm-6:50 pm

2 stops19h 14m

Athens Eleftherios V.

Sun 3/8

2:50 pm-11:52 pm

2 stops40h 02m

$490

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 3/18

4:05 pm-9:20 am

1 stop34h 15m

Athens Eleftherios V.

Mon 3/23

11:25 am-2:45 pm

2 stops34h 20m

$496

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 1/10

12:06 pm-3:50 pm

2 stops19h 44m

Athens Eleftherios V.

Sat 1/17

7:15 am-10:44 pm

2 stops23h 29m

$500

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 1/28

3:50 pm-4:35 pm

1 stop16h 45m

Athens Eleftherios V.

Sun 2/1

6:15 am-10:58 pm

2 stops24h 43m

$509

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 3/18

5:59 pm-1:35 pm

2 stops36h 36m

Athens Eleftherios V.

Mon 3/23

11:50 am-8:44 am

1 stop27h 54m

$584

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 3/17

6:32 am-4:35 pm

2 stops27h 03m

Athens Eleftherios V.

Mon 3/23

11:50 am-8:44 am

1 stop27h 54m

$590

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 3/9

4:05 pm-9:20 am

1 stop34h 15m

Athens Eleftherios V.

Wed 3/18

6:15 am-2:55 pm

1 stop15h 40m

$631

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 2/28

11:39 am-12:40 pm

2 stops17h 01m

Athens Eleftherios V.

Sun 3/8

6:15 am-1:55 pm

1 stop15h 40m

$640

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 1/10

4:05 pm-3:50 am

2 stops27h 45m

Athens Eleftherios V.

Sat 1/17

6:35 am-9:13 pm

3 stops22h 38m

$700

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 4/6

3:23 pm-8:30 pm

2 stops21h 07m

Athens Eleftherios V.

Mon 4/20

3:55 am-9:03 pm

2 stops25h 08m

$774

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 18 results
1
2

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, November 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 12, 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 12, 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
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
9,095 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
10,516 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
7,626 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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
7,571 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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 19h 14m. 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, November 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 8 airlines flying from St. Louis to Greece

Discover the top 8 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$546Average$866FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$553Average$899FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$581Average$1,124FlexibilityNo cancel feeOn-time77%
DeltaCheapest$608Average$1,052FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$618Average$1,220FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$654Average$1,069FlexibilityNo cancel feeOn-time69%
KLMCheapest$737Average$999FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$739Average$1,226FlexibilityNo cancel feeOn-time67%

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