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$275+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap 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 septiembre 16, 2025.

Round-trip from

$509
(Ovago)

One-way from

$275
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,068
From Lambert-St Louis to Greece
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One-way flight from Lambert-St Louis to Greece
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Highest demand for flights based on searches. 24% potential increase in price ($333 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 16, 2025.

This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/293:59 pmSTL - ATH
2 stops19h 41mScandinavian Airlines
mié. 11/57:30 pmATH - STL
2 stops34h 08mScandinavian Airlines
Deal found 9/14$519
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/35:24 pmSTL - ATH
2 stops23h 01mUnited Airlines
mié. 11/1912:25 pmATH - STL
1 stop19h 19mUnited Airlines
Deal found 9/15$520
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/36:00 amSTL - ATH
1 stop20h 35mDelta
mié. 11/1912:50 pmATH - STL
1 stop27h 34mDelta
Deal found 9/15$530
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mié. 10/2912:00 pmSTL - ATH
1 stop14h 05mUnited Airlines
mié. 11/56:15 amATH - STL
2 stops23h 39mUnited Airlines
Deal found 9/14$548
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/225:00 amSTL - ATH
2 stops21h 05mMultiple Airlines
mar. 11/41:25 pmATH - STL
2 stops36h 14mMultiple Airlines
Deal found 9/16$550
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/227:05 amSTL - ATH
1 stop19h 50mDelta
lun. 11/33:25 amATH - STL
2 stops27h 41mDelta
Deal found 9/15$566
This United Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 10/3011:49 amSTL - ATH
1 stop14h 16mUnited Airlines
jue. 11/66:25 amATH - STL
2 stops38h 14mUnited Airlines
Deal found 9/15$603
This Gotogate deal was found by Cheapflights users on 9/15. 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.
jue. 10/3011:49 amSTL - SKG
2 stops20h 26mMultiple Airlines
jue. 11/62:05 pmSKG - STL
2 stops57h 24mMultiple Airlines
Deal found 9/15$755
This lastminute.com deal was found by Cheapflights users on 9/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:00 amSTL - SKG
2 stops48h 05mKLM
jue. 11/61:40 pmSKG - STL
2 stops34h 30mKLM
Deal found 9/15$760
This KLM deal was found by Cheapflights users on 9/15. 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.
vie. 11/149:21 amSTL - SKG
2 stops19h 44mKLM
mar. 11/181:40 pmSKG - STL
2 stops37h 17mKLM
Deal found 9/15$766
This United deal was found by Cheapflights users on 9/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/205:28 pmSTL - JTR
2 stops17h 47mMultiple Airlines
dom. 10/265:40 pmJTR - STL
2 stops53h 07mMultiple Airlines
Deal found 9/16$798
This lastminute.com deal was found by Cheapflights users on 9/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3011:49 amSTL - HER
2 stops22h 26mLufthansa
jue. 11/66:45 pmHER - STL
2 stops27h 10mLufthansa
Deal found 9/15$819

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 septiembre 16, 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

lun. 11/3

6:00 am-10:35 am

1 stop20h 35m

Athens Eleftherios V.

mié. 11/19

12:50 pm-8:24 am

1 stop27h 34m

$530

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mié. 10/22

7:05 am-10:55 am

1 stop19h 50m

Athens Eleftherios V.

lun. 11/3

3:25 am-4:43 pm

2 stops21h 18m

$566

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mar. 3/3

5:49 pm-7:30 pm

2 stops17h 41m

Athens Eleftherios V.

lun. 3/9

8:10 pm-5:57 pm

2 stops28h 47m

$571

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mié. 10/15

1:30 pm-10:05 am

1 stop12h 35m

Athens Eleftherios V.

mié. 10/22

6:55 am-11:57 pm

2 stops25h 02m

$606

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

jue. 10/30

11:49 am-9:05 am

1 stop14h 16m

Athens Eleftherios V.

jue. 11/6

2:10 pm-1:55 pm

1 stop31h 45m

$607

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

dom. 1/25

3:50 pm-3:15 pm

2 stops15h 25m

Thessaloniki Makedonia

dom. 2/1

4:00 pm-11:59 pm

2 stops39h 59m

$660

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

jue. 10/30

11:49 am-3:15 pm

2 stops20h 26m

Thessaloniki Makedonia

jue. 11/6

2:05 pm-3:29 pm

2 stops57h 24m

$755

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

jue. 10/30

6:00 am-1:05 pm

2 stops48h 05m

Thessaloniki Makedonia

jue. 11/6

1:40 pm-4:10 pm

2 stops34h 30m

$760

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

vie. 11/14

9:21 am-1:05 pm

2 stops19h 44m

Thessaloniki Makedonia

mar. 11/18

1:40 pm-6:57 pm

2 stops37h 17m

$766

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

lun. 10/20

5:28 pm-7:15 pm

2 stops17h 47m

Thera Santorini

dom. 10/26

5:40 pm-3:47 pm

2 stops53h 07m

$798

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 38 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, November is the cheapest month in which you can book a flight from St. Louis to Greece (average of $679). Flying from St. Louis to Greece in June is currently the most expensive (average of $1,282). 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 septiembre 16, 2025.

When flying from St. Louis to Greece, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septiembre 16, 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
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,407 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,363 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 20h 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 - 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, November is the cheapest month in which you can book a flight from St. Louis to Greece (average of $679). Flying from St. Louis to Greece in June is currently the most expensive (average of $1,282). 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 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$581Average$1,086FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$647Average$970FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$649Average$1,096FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$653Average$1,280FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$692Average$1,110FlexibilityNo cancel feeOn-time69%
DeltaCheapest$694Average$991FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$737Average$999FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$750Average$1,218FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$754Average$1,255FlexibilityNo cancel feeOn-time71%

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