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Athens

$362+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
abr. 16 — abr. 231
mié. 4/16
mié. 4/23
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Athens Eleftherios V. are usually found in January or November, booked 74 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap 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 abril 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$775
(Air Canada)

One-way from

$362
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,111
Provider with most accurate pricing for Lambert-St Louis-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Athens Eleftherios V. flights.
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From Lambert-St Louis to Athens Eleftherios V.
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One-way flight from Lambert-St Louis to Athens Eleftherios V.
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Highest demand for flights based on searches. 23% potential increase in price ($335 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from St. Louis to Athens

Cheapest flights from St. Louis to Athens
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 abril 11, 2025.

This Gotogate deal was found by Cheapflights users on 4/10. 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.
mié. 10/229:15 amSTL - ATH
2 stops16h 40mMultiple Airlines
jue. 10/305:15 pmATH - STL
1 stop28h 40mMultiple Airlines
Deal found 4/10$694
This United Airlines deal was found by Cheapflights users on 4/10. 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.
mar. 10/146:00 amSTL - ATH
2 stops19h 55mUnited Airlines
mié. 10/296:25 amATH - STL
1 stop15h 30mUnited Airlines
Deal found 4/10$703
This Delta deal was found by Cheapflights users on 4/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/143:30 pmSTL - ATH
2 stops19h 05mDelta
mié. 10/2911:50 amATH - STL
2 stops27h 20mDelta
Deal found 4/10$717
This Air Canada deal was found by Cheapflights users on 4/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/184:05 pmSTL - ATH
2 stops33h 50mAir Canada
mié. 10/2912:15 pmATH - STL
2 stops34h 11mAir Canada
Deal found 4/9$741
This Expedia deal was found by Cheapflights users on 4/10. 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.
mié. 10/222:18 pmSTL - ATH
2 stops27h 52mAir France
mié. 10/293:35 amATH - STL
2 stops45h 27mAir France
Deal found 4/10$781
This Gurufare deal was found by Cheapflights users on 4/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/298:26 amSTL - ATH
1 stop18h 44mBritish Airways
lun. 10/138:45 pmATH - STL
2 stops29h 18mBritish Airways
Deal found 4/10$826
This Gurufare deal was found by Cheapflights users on 4/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/295:18 pmSTL - ATH
2 stops21h 42mLufthansa
lun. 10/137:25 pmATH - STL
2 stops27h 56mLufthansa
Deal found 4/9$849
This Scandinavian Airlines deal was found by Cheapflights users on 4/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/293:30 pmSTL - ATH
3 stops26h 50mScandinavian Airlines
lun. 10/137:45 amATH - STL
2 stops23h 54mScandinavian Airlines
Deal found 4/10$915
This oojo deal was found by Cheapflights users on 4/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/48:10 amSTL - ATH
2 stops22h 40mTurkish Airlines
jue. 9/183:55 amATH - STL
2 stops18h 38mTurkish Airlines
Deal found 4/10$1,125
This American Airlines deal was found by Cheapflights users on 4/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/75:30 amSTL - ATH
1 stop22h 25mAmerican Airlines
dom. 8/177:05 amATH - STL
2 stops20h 03mAmerican Airlines
Deal found 4/10$1,148
This Orbitz deal was found by Cheapflights users on 4/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/98:26 amSTL - ATH
2 stops22h 44mIberia
lun. 7/2111:05 amATH - STL
1 stop17h 18mIberia
Deal found 4/9$1,295

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 abril 11, 2025.
Use the filters below to find and compare flights from St. Louis to Athens that are best for you.

Fly from

St. Louis

Fly to

Athens

Route

Depart

Return

Price

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

sáb. 5/10

7:30 pm-11:10 am

1 stop31h 40m

Athens Eleftherios V.

sáb. 5/17

8:35 pm-3:21 pm

2 stops26h 46m

$892

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

sáb. 5/10

1:30 pm-10:05 am

1 stop12h 35m

Athens Eleftherios V.

sáb. 5/17

12:10 pm-7:58 pm

1 stop15h 48m

$908

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

sáb. 5/10

10:39 am-11:10 am

2 stops16h 31m

Athens Eleftherios V.

sáb. 5/17

6:45 am-7:58 pm

2 stops21h 13m

$921

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mar. 5/20

7:05 am-10:55 am

1 stop19h 50m

Athens Eleftherios V.

jue. 5/29

10:30 am-8:39 pm

1 stop18h 09m

$1,013

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

dom. 4/20

5:35 pm-6:35 pm

2 stops17h 00m

Athens Eleftherios V.

sáb. 4/26

7:25 pm-1:30 pm

2 stops26h 05m

$1,062

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

sáb. 5/10

1:30 pm-6:50 pm

3 stops21h 20m

Athens Eleftherios V.

sáb. 5/17

4:30 am-7:58 pm

3 stops23h 28m

$1,116

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

jue. 7/10

5:26 am-11:55 am

1 stop22h 29m

Athens Eleftherios V.

jue. 7/31

12:00 pm-11:59 pm

1 stop19h 59m

$1,198

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

dom. 6/15

1:30 pm-6:50 pm

2 stops21h 20m

Athens Eleftherios V.

jue. 6/26

7:40 pm-9:34 pm

2 stops33h 54m

$1,236

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

mié. 7/9

8:26 am-3:10 pm

2 stops22h 44m

Athens Eleftherios V.

lun. 7/21

11:05 am-8:23 pm

1 stop17h 18m

$1,295

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

jue. 7/3

5:23 pm-10:00 am

1 stop32h 37m

Athens Eleftherios V.

jue. 7/17

3:25 am-4:47 pm

2 stops21h 22m

$1,472

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 21 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Athens. Price data was last updated on April 4, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Athens, you should look to book at least 74 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, November is the cheapest month in which you can book a flight from St. Louis to Athens (average of $679). Flying from St. Louis to Athens in June is currently the most expensive (average of $1,340). 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 ATH?

Find hourly flight availability from St. Louis to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 11, 2025.

It’s optimal to fly from St. Louis to Athens in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

Rainfall in Athens by month

Plan your trip to Athens by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Athens ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Athens when rainfall is around 0.2 in.

Temperature in Athens by month

Plan your trip to Athens by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Athens, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 abril 11, 2025.
See what other customers who have flown with Delta, KLM and Austrian Airlines from St. Louis to Athens have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,910 reviews
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
774 reviews
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,636 reviews
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,753 reviews
Delta
8.0
Very good
7,910 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from St. Louis to Athens round-trip?

    Currently priced at $775, Air Canada will fly you from St. Louis to Athens and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $785 and $803, respectively. These flights start at 31% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $481 on Scandinavian Airlines. Other airlines that offer cheap prices include United Airlines from $603 and Delta from $608 one-way.

  • Can I find deals for flights from St. Louis to Athens that include hotel bookings?

    Yes. In addition to deals on St. Louis to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Athens.

  • Can I find deals for business class flights from St. Louis to Athens?

    Yes. Cheapflights offers flight deals from St. Louis to Athens 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 Athens?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Athens (average of $679). Flying from St. Louis to Athens in June is currently the most expensive (average of $1,340). 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

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Glyfada
Piraeus
Aegina
Loutraki
Chalcis

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Alternative routes for St. Louis to Athens

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Athens flights
Springfield to Athens flights

Top 9 airlines flying from St. Louis to Athens

Discover the top 9 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 abril 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$581Average$1,086FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$683Average$1,184FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$717Average$1,188FlexibilityNo cancel feeOn-time70%
KLMCheapest$737Average$1,216FlexibilityNo cancel feeOn-time75%
DeltaCheapest$740Average$1,112FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$754Average$1,349FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$784Average$1,294FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$852Average$1,289FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$935Average$1,316FlexibilityNo cancel feeOn-time67%

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