$308+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Athens with Cheapflights
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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 8, 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 8, 2026.
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:30 pm
STL
- ATH
2 stops18h 45m
Scandinavian Airlines
Tue 12/82:10 pm
ATH
- STL
2 stops41h 29m
Scandinavian Airlines
Deal found 6/3![Scandinavian Airlines logo]()
$754
This Scandinavian Airlines deal was found by Cheapflights users on 6/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:30 pm
STL
- ATH
2 stops18h 45m
Scandinavian Airlines
Wed 12/98:50 am
ATH
- STL
2 stops22h 49m
Scandinavian Airlines
Deal found 6/3![Scandinavian Airlines logo]()
$788
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:20 pm
STL
- ATH
2 stops18h 30m
American Airlines
Thu 11/267:30 am
ATH
- STL
2 stops24h 35m
American Airlines
Deal found 6/3![American Airlines logo]()
$795
This Finnair deal was found by Cheapflights users on 6/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:20 pm
STL
- ATH
2 stops21h 35m
Multiple Airlines
Mon 11/98:10 pm
ATH
- STL
2 stops31h 20m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$797
This United deal was found by Cheapflights users on 6/3. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:30 am
STL
- ATH
1 stop19h 35m
Multiple Airlines
Thu 11/261:00 pm
ATH
- STL
1 stop34h 30m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$810
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:45 am
STL
- ATH
2 stops24h 45m
British Airways
Wed 12/93:00 pm
ATH
- STL
2 stops40h 58m
British Airways
Deal found 6/3![British Airways logo]()
$813
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:25 am
STL
- ATH
2 stops20h 30m
United Airlines
Wed 12/96:40 am
ATH
- STL
1 stop15h 05m
United Airlines
Deal found 6/3![United Airlines logo]()
$814
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:45 am
STL
- ATH
2 stops14h 50m
Delta
Tue 12/811:45 am
ATH
- STL
2 stops28h 27m
Delta
Deal found 6/3![Delta logo]()
$817
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:15 pm
STL
- ATH
2 stops16h 25m
Multiple Airlines
Wed 12/96:40 am
ATH
- STL
1 stop15h 05m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$818
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:45 am
STL
- ATH
2 stops22h 50m
Delta
Tue 12/86:05 am
ATH
- STL
2 stops22h 32m
Delta
Deal found 6/3![Delta logo]()
$819
This Air Canada deal was found by Cheapflights users on 6/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/284:15 pm
STL
- ATH
2 stops34h 45m
Air Canada
Tue 12/86:40 am
ATH
- STL
2 stops40h 50m
Air Canada
Deal found 6/3![Air Canada logo]()
$820
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 8, 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 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 8/257:25 am
STL
- ATH
2 stops27h 15m
United Airlines
Thu 9/312:10 pm
ATH
- STL
2 stops31h 52m
United Airlines
Deal found 6/4![United Airlines logo]()
$885
This Cheapflightsfares deal was found by Cheapflights users on 6/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:05 pm
STL
- ATH
2 stops15h 40m
Lufthansa
Tue 7/216:45 am
ATH
- STL
1 stop14h 40m
Lufthansa
Deal found 6/3![Lufthansa logo]()
$962
This British Airways deal was found by Cheapflights users on 6/6. 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.
Sun 7/199:40 pm
STL
- ATH
1 stop14h 15m
British Airways
Mon 7/272:00 pm
ATH
- STL
1 stop17h 58m
British Airways
Deal found 6/6![British Airways logo]()
$963
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:25 am
STL
- ATH
2 stops18h 45m
United Airlines
Tue 9/812:10 pm
ATH
- STL
2 stops31h 06m
United Airlines
Deal found 6/3![United Airlines logo]()
$937
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.
Sat 8/294:50 pm
STL
- ATH
2 stops33h 20m
United Airlines
Fri 9/1112:10 pm
ATH
- STL
2 stops31h 07m
United Airlines
Deal found 6/7![United Airlines logo]()
$953
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/125:59 pm
STL
- ATH
1 stop32h 36m
United Airlines
Tue 7/213:25 pm
ATH
- STL
1 stop30h 37m
United Airlines
Deal found 6/3![United Airlines logo]()
$964
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/17:25 am
STL
- ATH
2 stops18h 45m
United Airlines
Thu 9/106:35 am
ATH
- STL
2 stops20h 52m
United Airlines
Deal found 6/6![United Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sat 9/56:54 pm
STL
- ATH
2 stops31h 16m
United Airlines
Sat 9/1912:10 pm
ATH
- STL
2 stops35h 28m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,003
Last-minute flights from St. Louis to AthensDiscover last-minute flight deals from St. Louis to Athens. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Athens. Data last updated June 8, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 6/6. 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 7/79:35 pm
STL
- ATH
1 stop13h 30m
British Airways
Tue 7/147:55 am
ATH
- STL
2 stops20h 08m
British Airways
Deal found 6/6![British Airways logo]()
$913
This Expedia deal was found by Cheapflights users on 6/6. 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.
Tue 7/72:32 pm
STL
- ATH
2 stops16h 48m
Iberia
Tue 7/148:50 pm
ATH
- STL
2 stops44h 19m
Iberia
Deal found 6/6![Iberia logo]()
$927
This oojo deal was found by Cheapflights users on 6/6. 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 7/131:16 pm
STL
- ATH
1 stop13h 44m
British Airways
Thu 7/2312:00 pm
ATH
- STL
1 stop19h 58m
British Airways
Deal found 6/6![British Airways logo]()
$890
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Mon 7/136:55 am
STL
- ATH
1 stop20h 05m
American Airlines
Thu 7/2312:00 pm
ATH
- STL
2 stops20h 16m
American Airlines
Deal found 6/6![American Airlines logo]()
$904
This British Airways deal was found by Cheapflights users on 6/6. 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.
Mon 7/137:56 pm
STL
- ATH
2 stops16h 04m
Multiple Airlines
Thu 7/238:25 am
ATH
- STL
2 stops19h 38m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$934
This Expedia deal was found by Cheapflights users on 6/6. 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.
Tue 7/149:44 am
STL
- ATH
1 stop18h 01m
Iberia
Wed 7/296:55 am
ATH
- STL
2 stops34h 14m
Iberia
Deal found 6/6![Iberia logo]()
$908
This Expedia deal was found by Cheapflights users on 6/6. 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 7/269:40 pm
STL
- ATH
1 stop14h 15m
British Airways
Tue 8/112:00 pm
ATH
- STL
1 stop27h 24m
British Airways
Deal found 6/6![British Airways logo]()
$886
This Iberia deal was found by Cheapflights users on 6/6. 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 7/267:55 pm
STL
- ATH
2 stops16h 05m
Iberia
Tue 8/111:00 pm
ATH
- STL
1 stop18h 34m
Iberia
Deal found 6/6![Iberia logo]()
$906
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:35 pm
STL
- ATH
1 stop13h 30m
Multiple Airlines
Wed 8/51:00 pm
ATH
- STL
1 stop18h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$893
This oojo deal was found by Cheapflights users on 6/5. 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 7/287:51 pm
STL
- ATH
2 stops22h 19m
British Airways
Wed 8/51:00 pm
ATH
- STL
1 stop18h 34m
British Airways
Deal found 6/5![British Airways logo]()
$918
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 8, 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 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 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
2 stops51h 57m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$308
This Expedia deal was found by Cheapflights users on 6/6. 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.
Tue 7/1412:10 pm
STL
- ATH
1 stop14h 00m
Air Canada
Deal found 6/6![Air Canada logo]()
$442
This Cheapflightsfares deal was found by Cheapflights users on 6/3. 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 Cheapflightsfares 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
Deal found 6/3![British Airways logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:33 pm
STL
- ATH
2 stops26h 47m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$452
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:16 am
STL
- ATH
1 stop17h 29m
British Airways
Deal found 6/3![British Airways logo]()
$459
This FlightHub deal was found by Cheapflights users on 6/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:10 pm
STL
- ATH
1 stop14h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 am
STL
- ATH
2 stops22h 50m
Delta
Deal found 6/4![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:00 am
STL
- ATH
2 stops23h 25m
United Airlines
Deal found 6/3![United Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/124:09 pm
STL
- ATH
3 stops45h 06m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$473
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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $754 (FlightHub) |
One-way from | $308 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,406 |
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 8, 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
Tue 8/25
7:25 am-6:40 pm
2 stops27h 15m
Athens Eleftherios V.
Thu 9/3
12:10 pm-12:02 pm
2 stops31h 52m
$885
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Tue 9/1
7:25 am-10:10 am
2 stops18h 45m
Athens Eleftherios V.
Tue 9/8
12:10 pm-11:16 am
2 stops31h 06m
$937
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-11:17 am
2 stops31h 07m
$953
Quickest round-trip
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Sun 7/12
7:05 pm-6:45 pm
2 stops15h 40m
Athens Eleftherios V.
Tue 7/21
6:45 am-1:25 pm
1 stop14h 40m
$962
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Sun 7/19
9:40 pm-7:55 pm
1 stop14h 15m
Athens Eleftherios V.
Mon 7/27
2:00 pm-11:58 pm
1 stop17h 58m
$963
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Sun 7/12
5:59 pm-10:35 am
1 stop32h 36m
Athens Eleftherios V.
Tue 7/21
3:25 pm-2:02 pm
1 stop30h 37m
$964
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Tue 9/1
7:25 am-10:10 am
2 stops18h 45m
Athens Eleftherios V.
Thu 9/10
6:35 am-7:27 pm
2 stops20h 52m
$977
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Sat 9/5
6:54 pm-10:10 am
2 stops31h 16m
Athens Eleftherios V.
Sat 9/19
12:10 pm-3:38 pm
2 stops35h 28m
$1,003
Cheapest one-way
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Mon 8/31
8:08 pm-5:30 am
3 stops49h 22m
$381
St. LouisAthens
STL - ATH
STLATH
Lambert-St Louis
Tue 7/14
12:10 pm-10:10 am
1 stop14h 00m
$442
Showing 1-10 of 16 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, January is the cheapest month in which you can book a flight from St. Louis to Athens (average of $552). Flying from St. Louis to Athens in June is currently the most expensive (average of $1,406). 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 8, 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.
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
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
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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 8, 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 8, 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 8, 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$483 | Average$1,043 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$520 | Average$1,204 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$549 | Average$965 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$576 | Average$899 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$649 | Average$1,029 | 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% |