$337+ Cheap flights from St. Louis (STL) to Athens (ATH)
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Athens with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
One-way
Cheapest flights from St. Louis to AthensExplore the most affordable flight options available from St. Louis to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from St. Louis to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This FlightHub deal was found by Cheapflights users on 6/7. 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.
Fri 12/44:40 pm
STL
- ATH
2 stops36h 00m
Scandinavian Airlines
Sat 12/128:40 pm
ATH
- STL
2 stops34h 59m
Scandinavian Airlines
Deal found 6/7![Scandinavian Airlines logo]()
$754
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:10 pm
STL
- ATH
1 stop14h 00m
Air Canada
Fri 11/61:00 pm
ATH
- STL
2 stops33h 18m
Air Canada
Deal found 6/10![Air Canada logo]()
$788
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:10 pm
STL
- ATH
1 stop14h 00m
Multiple Airlines
Fri 11/66:40 am
ATH
- STL
1 stop15h 05m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$801
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 12/63:40 pm
STL
- ATH
1 stop16h 55m
United Airlines
Wed 12/96:40 am
ATH
- STL
1 stop15h 05m
United Airlines
Deal found 6/11![United Airlines logo]()
$817
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:50 pm
STL
- ATH
2 stops24h 20m
British Airways
Mon 11/92:25 pm
ATH
- STL
2 stops37h 02m
British Airways
Deal found 6/10![British Airways logo]()
$842
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:10 pm
STL
- ATH
1 stop14h 00m
Multiple Airlines
Tue 9/812:10 pm
ATH
- STL
1 stop14h 31m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$862
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:10 pm
STL
- ATH
1 stop14h 00m
Multiple Airlines
Thu 9/33:25 pm
ATH
- STL
1 stop36h 42m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$863
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:45 pm
STL
- ATH
2 stops22h 40m
Multiple Airlines
Mon 11/91:00 pm
ATH
- STL
1 stop34h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$865
Best flights from St. Louis to AthensDiscover carefully curated flight deals from St. Louis to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from St. Louis to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 12/610:23 am
STL
- ATH
2 stops18h 27m
United Airlines
Wed 12/96:35 am
ATH
- STL
2 stops22h 24m
United Airlines
Deal found 6/11![United Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 8/173:35 pm
STL
- ATH
1 stop35h 00m
United Airlines
Fri 9/43:25 pm
ATH
- STL
1 stop35h 17m
United Airlines
Deal found 6/8![United Airlines logo]()
$873
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 8/163:35 pm
STL
- ATH
1 stop35h 00m
United Airlines
Fri 9/43:25 pm
ATH
- STL
1 stop35h 17m
United Airlines
Deal found 6/11![United Airlines logo]()
$873
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/294:50 pm
STL
- ATH
2 stops33h 20m
United Airlines
Fri 9/1112:10 pm
ATH
- STL
2 stops35h 28m
United Airlines
Deal found 6/11![United Airlines logo]()
$875
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/258:00 am
STL
- ATH
2 stops18h 10m
United Airlines
Tue 9/812:10 pm
ATH
- STL
2 stops43h 28m
United Airlines
Deal found 6/11![United Airlines logo]()
$875
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 8/165:30 pm
STL
- ATH
1 stop33h 05m
United Airlines
Thu 9/103:25 pm
ATH
- STL
1 stop30h 35m
United Airlines
Deal found 6/11![United Airlines logo]()
$877
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/1212:10 pm
STL
- ATH
1 stop14h 00m
United Airlines
Tue 9/812:10 pm
ATH
- STL
1 stop14h 31m
United Airlines
Deal found 6/8![United Airlines logo]()
$884
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/155:30 pm
STL
- ATH
2 stops33h 40m
United Airlines
Fri 9/412:10 pm
ATH
- STL
1 stop14h 32m
United Airlines
Deal found 6/8![United Airlines logo]()
$889
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 8/412:10 pm
STL
- ATH
1 stop14h 00m
United Airlines
Mon 8/172:15 pm
ATH
- STL
1 stop31h 10m
United Airlines
Deal found 6/7![United Airlines logo]()
$915
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:55 am
STL
- ATH
1 stop18h 15m
United Airlines
Thu 7/1612:10 pm
ATH
- STL
2 stops43h 34m
United Airlines
Deal found 6/10![United Airlines logo]()
$933
Last-minute flights from St. Louis to AthensDiscover last-minute flight deals from St. Louis to Athens. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Athens. Data last updated June 12, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 6/9. 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 7/73:30 pm
STL
- ATH
1 stop18h 10m
Multiple Airlines
Tue 7/143:25 pm
ATH
- STL
1 stop30h 37m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$888
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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.
Tue 7/77:05 pm
STL
- ATH
2 stops17h 55m
Lufthansa
Tue 7/146:45 am
ATH
- STL
1 stop14h 40m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$899
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:10 pm
STL
- ATH
2 stops17h 15m
Air Canada
Tue 7/1412:10 pm
ATH
- STL
1 stop14h 32m
Air Canada
Deal found 6/10![Air Canada logo]()
$911
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/88:43 am
STL
- ATH
2 stops30h 22m
United Airlines
Tue 7/1412:10 pm
ATH
- STL
2 stops43h 34m
United Airlines
Deal found 6/8![United Airlines logo]()
$887
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:40 pm
STL
- ATH
1 stop14h 15m
British Airways
Tue 7/282:00 pm
ATH
- STL
1 stop26h 46m
British Airways
Deal found 6/10![British Airways logo]()
$891
This KLM deal was found by Cheapflights users on 6/10. 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.
Mon 7/131:22 pm
STL
- ATH
1 stop13h 38m
KLM
Wed 7/299:45 am
ATH
- STL
1 stop22h 08m
KLM
Deal found 6/10![KLM logo]()
$909
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:10 pm
STL
- ATH
1 stop14h 00m
Multiple Airlines
Wed 8/56:45 am
ATH
- STL
1 stop14h 40m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$892
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:35 pm
STL
- ATH
1 stop20h 35m
British Airways
Wed 8/512:00 pm
ATH
- STL
1 stop18h 40m
British Airways
Deal found 6/10![British Airways logo]()
$893
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Tue 7/287:05 pm
STL
- ATH
2 stops15h 35m
Lufthansa
Wed 8/56:45 am
ATH
- STL
1 stop14h 40m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$897
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:05 pm
STL
- ATH
2 stops15h 35m
United Airlines
Wed 8/56:45 am
ATH
- STL
1 stop14h 40m
United Airlines
Deal found 6/10![United Airlines logo]()
$903
One-way flights from St. Louis to AthensSearch for one-way flight options from St. Louis to Athens. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from St. Louis to Athens. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:33 pm
STL
- ATH
2 stops38h 42m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$337
This oojo deal was found by Cheapflights users on 6/9. 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 12/911:50 am
STL
- ATH
2 stops19h 15m
British Airways
Deal found 6/9![British Airways logo]()
$345
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:45 pm
STL
- ATH
2 stops33h 15m
Air Canada
Deal found 6/10![Air Canada logo]()
$379
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:15 pm
STL
- ATH
2 stops59h 45m
Air Canada
Deal found 6/10![Air Canada logo]()
$382
This Justfly.com deal was found by Cheapflights users on 6/9. 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.
Wed 12/93:40 pm
STL
- ATH
1 stop14h 00m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:35 am
STL
- ATH
3 stops40h 45m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$408
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:15 pm
STL
- ATH
1 stop34h 45m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$424
This Iberia deal was found by Cheapflights users on 6/8. 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 9/1511:01 am
STL
- ATH
2 stops20h 19m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:33 pm
STL
- ATH
3 stops47h 52m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:33 pm
STL
- ATH
2 stops38h 47m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 9/157:00 am
STL
- ATH
3 stops32h 05m
United Airlines
Deal found 6/8![United Airlines logo]()
$453
Find flight deals from St. Louis to Athens
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $754 (FlightHub) |
One-way from | $337 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,612 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Athens 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 June 12, 2026.
Use the filters below to find and compare flights from St. Louis to Athens that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Sun 12/6
10:23 am-12:50 pm
2 stops18h 27m
Athens Eleftherios V.
Wed 12/9
6:35 am-8:59 pm
2 stops22h 24m
$834
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Mon 8/17
3:35 pm-10:35 am
1 stop35h 00m
Athens Eleftherios V.
Fri 9/4
3:25 pm-6:42 pm
1 stop35h 17m
$873
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Sun 8/16
3:35 pm-10:35 am
1 stop35h 00m
Athens Eleftherios V.
Fri 9/4
3:25 pm-6:42 pm
1 stop35h 17m
$873
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Sat 8/29
4:50 pm-10:10 am
2 stops33h 20m
Athens Eleftherios V.
Fri 9/11
12:10 pm-3:38 pm
2 stops35h 28m
$875
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Tue 8/25
8:00 am-10:10 am
2 stops18h 10m
Athens Eleftherios V.
Tue 9/8
12:10 pm-11:38 pm
2 stops43h 28m
$875
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Sun 8/16
5:30 pm-10:35 am
1 stop33h 05m
Athens Eleftherios V.
Thu 9/10
3:25 pm-2:00 pm
1 stop30h 35m
$877
Quickest round-trip
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Wed 8/12
12:10 pm-10:10 am
1 stop14h 00m
Athens Eleftherios V.
Tue 9/8
12:10 pm-6:41 pm
1 stop14h 31m
$884
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Sat 8/15
5:30 pm-11:10 am
2 stops33h 40m
Athens Eleftherios V.
Fri 9/4
12:10 pm-6:42 pm
1 stop14h 32m
$889
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Tue 8/4
12:10 pm-10:10 am
1 stop14h 00m
Athens Eleftherios V.
Mon 8/17
2:15 pm-1:25 pm
1 stop31h 10m
$915
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Thu 7/9
8:55 am-11:10 am
1 stop18h 15m
Athens Eleftherios V.
Thu 7/16
12:10 pm-11:44 pm
2 stops43h 34m
$933
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Athens
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Athens in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Athens flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Athens
Have a flexible travel schedule? Discover the best time to fly to Athens from St. Louis with our price prediction graph.
STL-ATH
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 Athens
How far ahead should I book a flight from St. Louis to Athens?
To ensure you get the cheapest price possible for a flight from St. Louis to Athens, you should look to book at least 1 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from St. Louis to Athens?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Athens (average of $548). Flying from St. Louis to Athens in June is currently the most expensive (average of $1,612). 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.
How much does it cost to fly round-trip from St. Louis to Athens?
Reviews of airlines servicing Athens
Get insights into the airlines that provide service to Athens. 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 Athens. Reviews last updated June 12, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAir Canada from St. Louis to Athens 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.
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Athens?
Book flights to Athens if you plan to visit one of these locationsGlyfada
Tolo
Galaxidi
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Athens
Explore flights to Athens departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
Complete your trip
Complete your trip to Athens by adding a car rental and/or hotel reservation to your travel itinerary.
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St. Louis and Athens flights
Browse other St. Louis and Athens flight options. Last updated on June 12, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from St. Louis to Athens
Discover the top 7 airlines that operate flights from St. Louis to Athens. 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$1,043 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$510 | Average$941 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$520 | Average$1,220 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$549 | Average$976 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$643 | Average$1,036 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$655 | Average$1,040 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$814 | Average$1,170 | FlexibilityNo cancel fee | On-time75% |