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$422+ Cheap flights from St. Louis (STL) to Greece

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This oojo deal was found by Cheapflights users on 1/21. 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 3/36:18 pm
STL
-
ATH
2 stops17h 12m
British Airways
Mon 3/98:10 pm
ATH
-
STL
2 stops34h 38m
British Airways
Deal found 1/21$440
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:13 pm
STL
-
ATH
2 stops20h 57m
British Airways
Mon 11/98:10 pm
ATH
-
STL
2 stops31h 17m
British Airways
Deal found 1/20$447
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:33 pm
STL
-
ATH
2 stops21h 37m
British Airways
Mon 3/308:50 pm
ATH
-
STL
2 stops34h 32m
British Airways
Deal found 1/20$472
This Justfly.com deal was found by Cheapflights users on 1/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:05 pm
STL
-
ATH
2 stops16h 35m
Air Canada
Mon 3/912:15 pm
ATH
-
STL
1 stop34h 14m
Air Canada
Deal found 1/20$486
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:43 am
STL
-
ATH
2 stops24h 07m
British Airways
Sun 3/87:50 pm
ATH
-
STL
2 stops32h 21m
British Airways
Deal found 1/20$490
This KLM deal was found by Cheapflights users on 1/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:23 am
STL
-
SKG
2 stops17h 27m
KLM
Thu 2/269:00 pm
SKG
-
STL
2 stops31h 43m
KLM
Deal found 1/20$506
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:05 pm
STL
-
ATH
2 stops36h 15m
Multiple Airlines
Sun 3/86:15 am
ATH
-
STL
1 stop15h 40m
Multiple Airlines
Deal found 1/20$507
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3111:05 am
STL
-
ATH
2 stops30h 20m
British Airways
Sat 2/78:05 pm
ATH
-
STL
2 stops33h 10m
British Airways
Deal found 1/20$540
This FlightHub deal was found by Cheapflights users on 1/21. 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.
Tue 2/106:40 pm
STL
-
ATH
2 stops23h 00m
Lufthansa
Sat 2/282:35 pm
ATH
-
STL
1 stop31h 20m
Lufthansa
Deal found 1/21$546
This United Airlines deal was found by Cheapflights users on 1/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:50 pm
STL
-
ATH
1 stop13h 50m
United Airlines
Tue 2/312:50 pm
ATH
-
STL
2 stops18h 08m
United Airlines
Deal found 1/19$552
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:29 pm
STL
-
HER
2 stops39h 26m
British Airways
Sat 5/96:25 pm
HER
-
STL
2 stops37h 23m
British Airways
Deal found 1/20$747
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:06 am
STL
-
JTR
2 stops23h 49m
British Airways
Fri 10/23:05 pm
JTR
-
STL
2 stops35h 10m
British Airways
Deal found 1/20$762

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$440
(oojo)

One-way from

$422
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$686
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
One-way flight from Lambert-St Louis to Greece
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($295 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 21, 2026.
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

11:59 am-1:45 pm

2 stops17h 46m

Athens Eleftherios V.

Mon 3/9

8:10 pm-11:48 pm

2 stops34h 38m

$457

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Thu 2/19

11:23 am-12:50 pm

2 stops17h 27m

Thessaloniki Makedonia

Thu 2/26

9:00 pm-8:43 pm

2 stops31h 43m

$506

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 2/10

6:40 pm-1:40 am

2 stops23h 00m

Athens Eleftherios V.

Sat 2/28

2:35 pm-1:55 pm

1 stop31h 20m

$546

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 4/6

4:05 pm-11:05 pm

2 stops47h 00m

Athens Eleftherios V.

Wed 4/22

1:10 pm-10:56 pm

2 stops41h 46m

$675

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 4/6

2:00 pm-4:40 pm

2 stops18h 40m

Athens Eleftherios V.

Tue 4/21

8:00 pm-10:14 pm

2 stops34h 14m

$679

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 4/14

8:54 am-2:55 pm

2 stops22h 01m

Athens Eleftherios V.

Fri 4/24

6:45 am-1:25 pm

1 stop14h 40m

$681

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 4/12

1:29 pm-8:35 am

1 stop35h 06m

Athens Eleftherios V.

Thu 4/23

10:45 am-7:27 pm

1 stop16h 42m

$685

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 4/14

8:53 am-7:05 pm

2 stops26h 12m

Athens Eleftherios V.

Tue 4/21

6:30 pm-7:30 pm

1 stop33h 00m

$686

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 4/12

1:29 pm-2:30 pm

2 stops17h 01m

Athens Eleftherios V.

Tue 4/21

5:30 pm-7:30 pm

1 stop34h 00m

$686

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 4/14

6:00 am-7:05 pm

2 stops29h 05m

Athens Eleftherios V.

Mon 4/20

5:30 pm-7:30 pm

1 stop34h 00m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 39 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 $483). Flying from St. Louis to Greece in July is currently the most expensive (average of $902). 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.

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 January 21, 2026.
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
8,087 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
8,087 reviews
Delta
7.9
Good
8,087 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
9,189 reviews
Delta
7.9
Good
8,087 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
10,644 reviews
Delta
7.9
Good
8,087 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
7,736 reviews
Delta
7.9
Good
8,087 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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
7,690 reviews
Delta
7.9
Good
8,087 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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 17h 27m. There are 5531 mi between St. Louis and Greece. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from St. Louis to Greece are Air Canada ($488), United Airlines ($492), and Delta ($503).

  • 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 - Heraklion N. Kazantzakis Apt. 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 $483). Flying from St. Louis to Greece in July is currently the most expensive (average of $902). 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$493Average$856FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$520Average$1,162FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$553Average$885FlexibilityNo cancel feeOn-time70%
DeltaCheapest$558Average$990FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$649Average$1,058FlexibilityNo cancel feeOn-time69%
KLMCheapest$653Average$1,043FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$655Average$1,211FlexibilityNo cancel feeOn-time67%

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