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

Currently priced at $792, United Airlines will fly you from St. Louis to Athens and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and British Airways - these airlines can fly you to your destination from $802 and $806, respectively. These flights start at 29% 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 KLM from $513 and Air Canada from $603 one-way.

What is the cheapest day to fly from St. Louis to Athens?

Travelers seeking maximum savings on their St. Louis to Athens flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from St. Louis to Athens?

American Airlines, Air Canada and British Airways are the most popular airlines when flying from St. Louis to Athens.

What is the cheapest day to fly round-trip from St. Louis to Athens?

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 20% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from St. Louis to Athens?

Users have found that booking a flight from St. Louis to Athens at least 25 days early can save you up to 171% on average compared to booking a flight this week. If booking 25 days before your flight isn’t an option for you, users have found flights from St. Louis to Athens for as little as $734 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,798 for flights departing within the next 3 days.

What is the cheapest month to fly from St. Louis to Athens?

Our data shows that January tends to be the cheapest month to fly to Athens from St. Louis. Users have commonly found prices around $1,127 for the month, but tickets can be as low as $683. Due to multiple factors, prepare for potentially higher prices in June.

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.

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.

$401+ Save on Flights from St. Louis to Athens

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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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Lambert-St Louis to Athens Eleftherios V. are usually found in January or February, booked 24 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap flight deals from St. Louis to Athens

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$792 (United Airlines)
One-way from	$401 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,060

Provider with most accurate pricing for Lambert-St Louis-Athens Eleftherios V. flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Athens Eleftherios V. flights.

Search Deals

From Lambert-St Louis to Athens Eleftherios V.

Search Deals

One-way flight from Lambert-St Louis to Athens Eleftherios V.

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($347 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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 March 25, 2025.

Tue 10/217:30 amSTL - ATH

2 stops18h 25mMultiple Airlines

Sat 11/12:20 pmATH - STL

1 stop31h 35mMultiple Airlines

Deal found 3/24

$710

Wed 3/2610:03 amSTL - ATH

2 stops16h 07mUnited Airlines

Mon 3/311:10 pmATH - STL

2 stops34h 37mUnited Airlines

Deal found 3/24

$720

Wed 10/811:51 amSTL - ATH

1 stop15h 04mKLM

Tue 11/116:00 amATH - STL

2 stops22h 30mKLM

Deal found 3/24

$728

Wed 10/811:51 amSTL - ATH

2 stops17h 29mDelta

Tue 11/116:00 amATH - STL

2 stops22h 30mDelta

Deal found 3/24

$741

Tue 10/2111:51 amSTL - ATH

1 stop15h 04mAir France

Fri 10/313:35 amATH - STL

2 stops21h 28mAir France

Deal found 3/24

$757

Wed 10/83:30 pmSTL - ATH

1 stop21h 40mLufthansa

Tue 11/112:20 pmATH - STL

1 stop31h 35mLufthansa

Deal found 3/24

$764

Tue 5/612:51 pmSTL - ATH

1 stop14h 04mVirgin Atlantic

Tue 5/139:10 amATH - STL

1 stop22h 28mVirgin Atlantic

Deal found 3/24

$802

Tue 5/61:38 pmSTL - ATH

2 stops21h 32mBritish Airways

Tue 5/1311:05 amATH - STL

1 stop15h 28mBritish Airways

Deal found 3/24

$806

Tue 5/69:36 amSTL - ATH

2 stops16h 24mAmerican Airlines

Tue 5/131:00 pmATH - STL

2 stops18h 51mAmerican Airlines

Deal found 3/24

$807

Sat 9/204:05 pmSTL - ATH

1 stop35h 05mAir Canada

Thu 10/212:05 pmATH - STL

2 stops35h 11mAir Canada

Deal found 3/25

$850

Wed 8/271:30 pmSTL - ATH

2 stops21h 20mScandinavian Airlines

Sun 9/77:40 pmATH - STL

2 stops35h 59mScandinavian Airlines

Deal found 3/25

$986

Best flights from St. Louis to Athens
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 March 25, 2025.

Wed 5/78:22 amSTL - ATH

1 stop15h 48mUnited Airlines

Wed 5/1412:10 pmATH - STL

1 stop15h 48mUnited Airlines

Deal found 3/23

$792

Tue 5/612:51 pmSTL - ATH

1 stop14h 04mVirgin Atlantic

Tue 5/139:10 amATH - STL

1 stop22h 28mVirgin Atlantic

Deal found 3/24

$802

Fri 8/85:30 pmSTL - ATH

2 stops56h 35mMultiple Airlines

Fri 8/2212:10 pmATH - STL

1 stop15h 50mMultiple Airlines

Deal found 3/23

$803

Tue 5/61:38 pmSTL - ATH

2 stops21h 32mBritish Airways

Tue 5/1311:05 amATH - STL

1 stop15h 28mBritish Airways

Deal found 3/24

$806

Tue 5/69:36 amSTL - ATH

2 stops16h 24mAmerican Airlines

Tue 5/131:00 pmATH - STL

2 stops18h 51mAmerican Airlines

Deal found 3/24

$807

Sun 7/1311:51 amSTL - ATH

1 stop14h 09mDelta

Tue 8/196:00 amATH - STL

2 stops22h 30mDelta

Deal found 3/22

$821

Wed 7/165:00 amSTL - ATH

2 stops23h 50mAir Canada

Tue 8/1912:10 pmATH - STL

2 stops34h 23mAir Canada

Deal found 3/22

$829

Mon 4/2110:42 amSTL - ATH

1 stop16h 13mKLM

Mon 4/2810:30 amATH - STL

1 stop21h 06mKLM

Deal found 3/23

$862

Fri 9/197:44 amSTL - ATH

2 stops28h 01mIberia

Sat 9/278:25 pmATH - STL

2 stops35h 00mIberia

Deal found 3/22

$958

Wed 8/273:30 pmSTL - ATH

2 stops19h 20mScandinavian Airlines

Sun 9/77:40 pmATH - STL

2 stops35h 59mScandinavian Airlines

Deal found 3/24

$987

Fri 4/113:30 pmSTL - ATH

1 stop18h 15mLufthansa

Fri 4/186:50 amATH - STL

2 stops40h 57mLufthansa

Deal found 3/23

$1,012

Fri 7/117:05 pmSTL - ATH

2 stops16h 30mAir France

Thu 8/149:10 amATH - STL

1 stop19h 37mAir France

Deal found 3/22

$1,115

Last-minute flights from St. Louis to Athens
Discover last-minute flight deals from St. Louis to Athens. Data last updated March 25, 2025 and is based on user searches.

Wed 3/2610:03 amSTL - ATH

2 stops16h 07mUnited Airlines

Mon 3/311:10 pmATH - STL

2 stops34h 37mUnited Airlines

Deal found 3/24

$720

Wed 3/264:45 pmSTL - ATH

1 stop16h 40mMultiple Airlines

Mon 3/311:10 pmATH - STL

1 stop33h 39mMultiple Airlines

Deal found 3/24

$747

Thu 3/271:48 pmSTL - ATH

2 stops29h 22mAir France

Sun 3/3010:30 amATH - STL

1 stop37h 10mAir France

Deal found 3/24

$908

Fri 4/113:30 pmSTL - ATH

2 stops19h 05mLufthansa

Fri 4/186:50 amATH - STL

2 stops40h 57mLufthansa

Deal found 3/24

$1,027

Fri 4/113:30 pmSTL - ATH

2 stops35h 40mAir Canada

Fri 4/186:50 amATH - STL

3 stops21h 14mAir Canada

Deal found 3/24

$2,317

Mon 4/2110:17 amSTL - ATH

2 stops22h 13mBritish Airways

Mon 4/287:30 pmATH - STL

2 stops30h 32mBritish Airways

Deal found 3/23

$832

Mon 4/2110:42 amSTL - ATH

1 stop16h 13mVirgin Atlantic

Mon 4/2810:30 amATH - STL

1 stop15h 26mVirgin Atlantic

Deal found 3/23

$862

Mon 4/2112:51 pmSTL - ATH

1 stop14h 04mKLM

Mon 4/281:05 pmATH - STL

2 stops18h 31mKLM

Deal found 3/23

$867

Wed 4/231:46 pmSTL - ATH

2 stops19h 19mDelta

Wed 4/3010:30 amATH - STL

1 stop15h 32mDelta

Deal found 3/24

$820

Wed 4/233:40 pmSTL - ATH

2 stops51h 25mTurkish Airlines

Tue 4/293:55 amATH - STL

2 stops18h 47mTurkish Airlines

Deal found 3/24

$1,483

Wed 4/3012:00 pmSTL - ATH

2 stops40h 40mRoyal Jordanian

Sat 5/101:40 pmATH - STL

2 stops57h 41mRoyal Jordanian

Deal found 3/24

$4,491

One-way flights from St. Louis to Athens
Search for one-way flight options from St. Louis to Athens. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Tue 4/14:57 pmSTL - ATH

3 stops56h 53mMultiple Airlines

Deal found 3/23

$401

Mon 8/253:30 pmSTL - ATH

2 stops37h 40mScandinavian Airlines

Deal found 3/22

$481

Tue 4/17:10 amSTL - ATH

1 stop16h 30mKLM

Deal found 3/23

$513

Mon 7/141:30 pmSTL - ATH

1 stop12h 35mAir Canada

Deal found 3/24

$603

Tue 4/226:00 amSTL - ATH

2 stops18h 20mDelta

Deal found 3/24

$608

Mon 8/255:30 pmSTL - ATH

2 stops37h 20mTurkish Airlines

Deal found 3/23

$646

Fri 5/166:00 amSTL - ATH

1 stop19h 15mAmerican Airlines

Deal found 3/23

$668

Tue 8/266:07 amSTL - ATH

1 stop21h 03mBritish Airways

Deal found 3/24

$764

Tue 8/269:43 amSTL - ATH

2 stops42h 27mAer Lingus

Deal found 3/23

$792

Wed 8/271:30 pmSTL - ATH

1 stop12h 35mUnited Airlines

Deal found 3/24

$898

Fri 8/293:30 pmSTL - ATH

1 stop18h 15mLufthansa

Deal found 3/23

$964

Sun 8/317:42 amSTL - ATH

2 stops18h 18mIberia

Deal found 3/23

$1,381

Cheapflights Fare Finder

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

Price

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 5/6

12:51 pm-10:55 am

1 stop14h 04m

Athens Eleftherios V.

Tue 5/13

9:10 am-11:38 pm

1 stop22h 28m

$802

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 8/8

5:30 pm-10:05 am

2 stops56h 35m

Athens Eleftherios V.

Fri 8/22

12:10 pm-8:00 pm

1 stop15h 50m

$803

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 5/6

1:38 pm-7:10 pm

2 stops21h 32m

Athens Eleftherios V.

Tue 5/13

11:05 am-6:33 pm

1 stop15h 28m

$806

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 5/6

9:36 am-10:00 am

2 stops16h 24m

Athens Eleftherios V.

Tue 5/13

1:00 pm-11:51 pm

2 stops18h 51m

$807

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 4/23

1:46 pm-5:05 pm

2 stops19h 19m

Athens Eleftherios V.

Wed 4/30

10:30 am-6:02 pm

1 stop15h 32m

$820

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 8/8

1:30 pm-10:05 am

1 stop12h 35m

Athens Eleftherios V.

Fri 8/22

12:10 pm-8:00 pm

1 stop15h 50m

$848

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 9/20

4:05 pm-11:10 am

1 stop35h 05m

Athens Eleftherios V.

Thu 10/2

12:05 pm-3:16 pm

2 stops35h 11m

$850

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 9/20

5:30 pm-10:30 am

1 stop33h 00m

Athens Eleftherios V.

Thu 10/2

2:05 pm-1:30 pm

1 stop31h 25m

$876

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 8/27

1:30 pm-6:50 pm

2 stops21h 20m

Athens Eleftherios V.

Sun 9/7

7:40 pm-11:39 pm

2 stops35h 59m

$986

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Thu 7/31

11:51 am-10:55 am

1 stop15h 04m

Athens Eleftherios V.

Fri 8/8

9:10 am-11:39 pm

1 stop22h 29m

$1,147

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 20 results

Compare providers for flights from St. Louis to Athens

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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price 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?

To ensure you get the cheapest price possible for a flight from St. Louis to Athens, you should look to book at least 24 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 $1,353). 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?

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

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

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

Delta

8.0

Very good

7,890 reviews

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

7,890 reviews

Delta

8.0

Very good

7,890 reviews

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

1,318 reviews

Delta

8.0

Very good

7,890 reviews

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.

Air France

7.4

Good

1,423 reviews

Delta

8.0

Very good

7,890 reviews

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

8,605 reviews

Delta

8.0

Very good

7,890 reviews

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.

Virgin Atlantic

7.4

Good

634 reviews

Delta

8.0

Very good

7,890 reviews

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

What are the cheapest airlines flying from St. Louis to Athens round-trip?
Currently priced at $792, United Airlines will fly you from St. Louis to Athens and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Virgin Atlantic and British Airways - these airlines can fly you to your destination from $802 and $806, respectively. These flights start at 29% 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 KLM from $513 and Air Canada from $603 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 $1,353). 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

Glyfada

Piraeus

Aegina

Loutraki

Chalcis

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Ambelokipi car rentals

Top 7 airlines flying from St. Louis to Athens

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$534	Average$1,113	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$680	Average$1,216	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$684	Average$1,202	FlexibilityNo cancel fee	On-time76%
American Airlines	Cheapest$731	Average$1,338	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$740	Average$1,156	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$779	Average$1,311	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$942	Average$1,366	FlexibilityNo cancel fee	On-time67%

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$401+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Athens with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Athens Eleftherios V. are usually found in January or February, booked 24 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap flight deals from St. Louis to Athens

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Athens

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 March 25, 2025.

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 March 25, 2025.

Cheapflights Fare Finder

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

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 March.

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.

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 March 21, 2025.

What is the cheapest month to book a flight from St. Louis to Athens?

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 March 25, 2025.

Rainfall in Athens by month

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

Temperature in Athens by month

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

Reviews of airlines servicing Athens

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?

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

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Alternative routes for St. Louis to Athens

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Top 7 airlines flying from St. Louis to Athens

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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 March 25, 2025.