Greece

$439+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
Jun 3 — Jun 101
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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 May 4, 2026.

This American Airlines deal was found by Cheapflights users on 5/2. 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.
Sun 11/811:51 am
STL
-
ATH
2 stops20h 04m
American Airlines
Wed 11/117:50 am
ATH
-
STL
2 stops24h 15m
American Airlines
Deal found 5/2$796
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Sun 11/87:30 am
STL
-
ATH
1 stop18h 35m
United Airlines
Wed 11/111:00 pm
ATH
-
STL
2 stops33h 18m
United Airlines
Deal found 5/2$824
This United Airlines deal was found by Cheapflights users on 5/2. 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 11/145:20 pm
STL
-
ATH
2 stops33h 55m
United Airlines
Wed 11/181:00 pm
ATH
-
STL
2 stops33h 18m
United Airlines
Deal found 5/2$828
This oojo deal was found by Cheapflights users on 4/30. 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 11/26:45 pm
STL
-
ATH
2 stops16h 10m
British Airways
Mon 11/98:10 pm
ATH
-
STL
2 stops31h 17m
British Airways
Deal found 4/30$829
This oojo deal was found by Cheapflights users on 4/30. 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 9/31:00 pm
ATH
-
STL
1 stop18h 23m
British Airways
Deal found 4/30$835
This Gotogate deal was found by Cheapflights users on 5/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:50 pm
STL
-
ATH
1 stop13h 35m
Lufthansa
Wed 11/116:25 am
ATH
-
STL
1 stop15h 30m
Lufthansa
Deal found 5/2$837
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 8/259:35 pm
STL
-
ATH
1 stop13h 30m
American Airlines
Thu 9/31:00 pm
ATH
-
STL
2 stops18h 59m
American Airlines
Deal found 4/30$844
This Air Canada deal was found by Cheapflights users on 4/30. 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 11/24:15 pm
STL
-
ATH
1 stop35h 00m
Air Canada
Mon 11/91:00 pm
ATH
-
STL
1 stop34h 30m
Air Canada
Deal found 4/30$866
This oojo deal was found by Cheapflights users on 4/30. 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 8/99:40 pm
STL
-
ATH
1 stop14h 15m
British Airways
Fri 8/211:00 pm
ATH
-
STL
1 stop18h 23m
British Airways
Deal found 4/30$871
This Iberia deal was found by Cheapflights users on 5/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:40 pm
STL
-
ATH
1 stop20h 35m
Multiple Airlines
Fri 8/212:00 pm
ATH
-
STL
1 stop17h 42m
Multiple Airlines
Deal found 5/4$876
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Sun 8/912:10 pm
STL
-
ATH
1 stop17h 15m
United Airlines
Fri 8/213:25 pm
ATH
-
STL
2 stops29h 24m
United Airlines
Deal found 5/4$879
This Iberia deal was found by Cheapflights users on 5/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:46 am
STL
-
HER
2 stops24h 39m
Multiple Airlines
Mon 9/289:45 pm
HER
-
STL
2 stops31h 38m
Multiple Airlines
Deal found 5/3$969

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 May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$835
(oojo)

One-way from

$439
(Iberia)

Popular in

June

Cheapest in

January

Average price

$1,290
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 Greece
One-way flight from Lambert-St Louis to Greece
Highest demand for flights based on searches. 30% potential increase in price ($397 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 May 2026

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 May 4, 2026.
Use the filters below to find and compare flights from St. Louis to Greece that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 7/17

8:55 am-11:10 am

1 stop18h 15m

Athens Eleftherios V.

Sun 7/26

3:25 pm-3:46 pm

2 stops32h 21m

$1,092

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Sat 8/1

8:06 pm-1:55 pm

2 stops33h 49m

Thera Santorini

Sat 8/8

6:30 pm-5:34 pm

2 stops31h 04m

$1,117

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Sat 7/18

8:43 am-6:25 pm

2 stops25h 42m

Heraklion N. Kazantzakis Apt.

Sun 7/26

7:15 pm-3:46 pm

2 stops28h 31m

$1,118

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Sat 7/4

3:39 pm-12:40 pm

2 stops37h 01m

Thera Santorini

Wed 7/15

2:00 pm-10:15 pm

2 stops40h 15m

$1,133

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Sun 7/12

9:40 pm-4:25 pm

1 stop34h 45m

Heraklion N. Kazantzakis Apt.

Tue 7/21

5:35 pm-7:26 pm

2 stops33h 51m

$1,136

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Thu 5/14

8:57 am-11:00 am

1 stop18h 03m

Athens Eleftherios V.

Sun 5/24

10:45 am-8:30 pm

1 stop17h 45m

$1,194

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Wed 5/20

12:27 pm-4:15 pm

2 stops19h 48m

Thera Santorini

Tue 5/26

2:50 pm-4:33 pm

2 stops33h 43m

$1,198

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Thu 5/14

6:30 am-8:10 am

2 stops17h 40m

Athens Eleftherios V.

Sun 5/24

6:45 am-3:46 pm

2 stops17h 01m

$1,203

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Tue 6/16

3:30 pm-5:55 pm

1 stop18h 25m

Heraklion N. Kazantzakis Apt.

Tue 6/23

10:40 am-1:25 pm

1 stop34h 45m

$1,258
Quickest round-trip

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 6/3

1:05 pm-10:10 am

1 stop13h 05m

Athens Eleftherios V.

Tue 6/9

12:10 pm-8:25 pm

1 stop16h 15m

$1,271

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 50 resultsSorted by cheapest first
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5

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 $743). 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 May 4, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAir 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.

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 18h 15m. 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?

  • 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 $743). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from St. Louis to Greece

Discover the top 9 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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$483Average$1,253FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$520Average$1,103FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$553Average$885FlexibilityNo cancel feeOn-time70%
DeltaCheapest$554Average$965FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$588Average$930FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$643Average$1,008FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$653Average$1,043FlexibilityNo cancel feeOn-time72%
KLMCheapest$653Average$1,043FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$655Average$1,048FlexibilityNo cancel feeOn-time67%

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