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

Currently priced at $764, 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 Air Canada - these airlines can fly you to your destination from $781 and $946, respectively. These flights start at 33% 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 $703 on United Airlines. Other airlines that offer cheap prices include Delta from $708 and Air Canada from $709 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 $1,142 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.

$427+ Save on Flights from St. Louis to Athens

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The best prices from Lambert-St Louis to Athens Eleftherios V. are usually found in January or November, 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	$764 (United Airlines)
One-way from	$427 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$820

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.

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 ($345 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 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 February 21, 2025.

Wed 4/28:25 amSTL - ATH

1 stop17h 30mUnited Airlines

Wed 4/91:10 pmATH - STL

2 stops33h 32mUnited Airlines

Deal found 2/20

$764

Wed 4/210:19 amSTL - ATH

1 stop13h 21mVirgin Atlantic

Wed 4/910:30 amATH - STL

1 stop17h 45mVirgin Atlantic

Deal found 2/20

$781

Fri 11/74:15 pmSTL - ATH

2 stops59h 15mMultiple Airlines

Sat 11/152:20 pmATH - STL

1 stop31h 35mMultiple Airlines

Deal found 2/20

$791

Fri 11/73:45 pmSTL - ATH

1 stop13h 45mLufthansa

Sat 11/155:15 pmATH - STL

1 stop28h 40mLufthansa

Deal found 2/20

$868

Sun 5/111:30 pmSTL - ATH

1 stop12h 35mAir Canada

Tue 5/2012:10 pmATH - STL

1 stop15h 51mAir Canada

Deal found 2/20

$946

Mon 4/73:40 pmSTL - ATH

2 stops27h 25mTurkish Airlines

Wed 4/233:40 pmATH - STL

2 stops31h 02mTurkish Airlines

Deal found 2/20

$970

Fri 11/75:30 pmSTL - ATH

2 stops23h 35mDelta

Fri 11/143:35 amATH - STL

2 stops22h 28mDelta

Deal found 2/20

$981

Wed 4/164:11 pmSTL - ATH

2 stops18h 39mScandinavian Airlines

Wed 4/307:40 pmATH - STL

2 stops35h 56mScandinavian Airlines

Deal found 2/21

$984

Sun 5/115:30 pmSTL - ATH

2 stops30h 50mAir France

Mon 5/193:25 amATH - STL

2 stops21h 25mAir France

Deal found 2/20

$1,101

Mon 4/72:03 pmSTL - ATH

1 stop13h 07mIberia

Wed 4/231:00 pmATH - STL

1 stop15h 58mIberia

Deal found 2/20

$1,131

Thu 4/2412:51 pmSTL - ATH

1 stop14h 04mKLM

Tue 4/296:00 amATH - STL

2 stops18h 47mKLM

Deal found 2/20

$1,309

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 February 21, 2025.

Wed 4/28:25 amSTL - ATH

1 stop17h 30mUnited Airlines

Wed 4/91:10 pmATH - STL

2 stops33h 32mUnited Airlines

Deal found 2/20

$764

Wed 4/210:19 amSTL - ATH

1 stop13h 21mVirgin Atlantic

Wed 4/910:30 amATH - STL

1 stop17h 45mVirgin Atlantic

Deal found 2/20

$781

Wed 4/212:15 pmSTL - ATH

3 stops22h 20mMultiple Airlines

Wed 4/912:35 pmATH - STL

3 stops31h 10mMultiple Airlines

Deal found 2/20

$848

Sun 5/111:30 pmSTL - ATH

1 stop12h 35mAir Canada

Tue 5/2012:10 pmATH - STL

1 stop15h 51mAir Canada

Deal found 2/20

$946

Mon 4/73:40 pmSTL - ATH

2 stops20h 50mTurkish Airlines

Tue 4/223:55 amATH - STL

2 stops18h 47mTurkish Airlines

Deal found 2/20

$970

Wed 4/164:11 pmSTL - ATH

2 stops18h 39mScandinavian Airlines

Wed 4/307:40 pmATH - STL

2 stops35h 56mScandinavian Airlines

Deal found 2/21

$984

Tue 4/226:00 amSTL - ATH

1 stop20h 55mDelta

Tue 4/2910:30 amATH - STL

2 stops31h 06mDelta

Deal found 2/20

$1,086

Sun 5/115:30 pmSTL - ATH

2 stops30h 50mAir France

Mon 5/193:25 amATH - STL

2 stops21h 25mAir France

Deal found 2/20

$1,101

Mon 4/72:03 pmSTL - ATH

1 stop13h 07mIberia

Wed 4/231:00 pmATH - STL

1 stop15h 58mIberia

Deal found 2/20

$1,131

Thu 4/2412:51 pmSTL - ATH

1 stop14h 04mKLM

Tue 4/296:00 amATH - STL

2 stops18h 47mKLM

Deal found 2/20

$1,309

Sun 3/94:45 pmSTL - ATH

1 stop13h 45mLufthansa

Fri 3/146:15 amATH - STL

1 stop15h 40mLufthansa

Deal found 2/20

$1,348

Wed 6/46:00 amSTL - ATH

2 stops46h 10mAer Lingus

Tue 6/101:00 pmATH - STL

2 stops38h 46mAer Lingus

Deal found 2/20

$1,628

Last-minute flights from St. Louis to Athens
Discover last-minute flight deals from St. Louis to Athens. Data last updated February 21, 2025 and is based on user searches.

Fri 2/213:50 pmSTL - ATH

2 stops16h 50mAir Canada

Fri 2/286:15 amATH - STL

2 stops40h 51mAir Canada

Deal found 2/20

$1,563

Sun 3/94:45 pmSTL - ATH

1 stop13h 45mLufthansa

Fri 3/146:15 amATH - STL

1 stop15h 40mLufthansa

Deal found 2/20

$1,348

Sun 3/96:00 amSTL - ATH

2 stops20h 35mDelta

Fri 3/1411:50 amATH - STL

2 stops31h 10mDelta

Deal found 2/20

$1,356

Fri 3/2112:03 pmSTL - ATH

1 stop14h 07mUnited Airlines

Mon 3/241:25 pmATH - STL

2 stops51h 43mUnited Airlines

Deal found 2/21

$1,015

Fri 3/2111:35 amSTL - ATH

2 stops27h 20mMultiple Airlines

Mon 3/244:45 pmATH - STL

2 stops33h 45mMultiple Airlines

Deal found 2/21

$1,046

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 February 21, 2025.

Sun 5/115:47 pmSTL - ATH

2 stops42h 33mMultiple Airlines

Deal found 2/20

$427

Sun 5/111:30 pmSTL - ATH

1 stop12h 35mUnited Airlines

Deal found 2/20

$703

Tue 4/227:10 amSTL - ATH

1 stop19h 45mDelta

Deal found 2/20

$708

Sat 7/195:27 pmSTL - ATH

2 stops36h 23mAir Canada

Deal found 2/20

$709

Fri 5/94:00 pmSTL - ATH

2 stops36h 45mScandinavian Airlines

Deal found 2/20

$741

Find flights from St. Louis to Athens within your budget

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 4/2

8:25 am-9:55 am

1 stop17h 30m

Athens Eleftherios V.

Wed 4/9

1:10 pm-2:42 pm

2 stops33h 32m

$764

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 4/2

10:19 am-7:40 am

1 stop13h 21m

Athens Eleftherios V.

Wed 4/9

10:30 am-8:15 pm

1 stop17h 45m

$781

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 4/2

12:15 pm-6:35 pm

3 stops22h 20m

Athens Eleftherios V.

Wed 4/9

12:35 pm-11:45 am

3 stops31h 10m

$848

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 5/11

1:30 pm-10:05 am

1 stop12h 35m

Athens Eleftherios V.

Tue 5/20

12:10 pm-8:01 pm

1 stop15h 51m

$946

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 4/7

3:40 pm-8:30 pm

2 stops20h 50m

Athens Eleftherios V.

Tue 4/22

3:55 am-2:42 pm

2 stops18h 47m

$970

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 4/16

4:11 pm-6:50 pm

2 stops18h 39m

Athens Eleftherios V.

Wed 4/30

7:40 pm-11:36 pm

2 stops35h 56m

$984

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 4/16

10:42 am-10:55 am

1 stop16h 13m

Athens Eleftherios V.

Wed 4/30

1:05 pm-11:36 pm

2 stops18h 31m

$1,085

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 4/22

6:00 am-10:55 am

1 stop20h 55m

Athens Eleftherios V.

Tue 4/29

10:30 am-9:36 am

2 stops31h 06m

$1,086

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 5/11

5:30 pm-8:20 am

2 stops30h 50m

Athens Eleftherios V.

Mon 5/19

3:25 am-4:50 pm

2 stops21h 25m

$1,101

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 4/7

2:03 pm-11:10 am

1 stop13h 07m

Athens Eleftherios V.

Wed 4/23

1:00 pm-8:58 pm

1 stop15h 58m

$1,131

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 17 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 February.

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
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.

Travel insights for flights from St. Louis to Athens

Get recent, data-driven insights about flights from St. Louis to Athens including ideal travel times, pricing trends, and more.

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 $1,382). 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

8,213 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

8,213 reviews

Delta

8.0

Very good

8,213 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

1,331 reviews

Delta

8.0

Very good

8,213 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

7.5

Good

654 reviews

Delta

8.0

Very good

8,213 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

1,449 reviews

Delta

8.0

Very good

8,213 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

8,759 reviews

Delta

8.0

Very good

8,213 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 $764, 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 Air Canada - these airlines can fly you to your destination from $781 and $946, respectively. These flights start at 33% 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 $703 on United Airlines. Other airlines that offer cheap prices include Delta from $708 and Air Canada from $709 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 $1,382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 7 airlines flying from St. Louis to Athens

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$632	Average$1,113	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$633	Average$1,322	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$650	Average$1,200	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$663	Average$1,172	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$704	Average$1,271	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$791	Average$1,343	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$942	Average$1,379	FlexibilityNo cancel fee	On-time67%

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$427+ 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.

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

The best prices from Lambert-St Louis to Athens Eleftherios V. are usually found in January or November, 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 February 21, 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 February 21, 2025.

Find flights from St. Louis to Athens within your budget

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 February.

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.

Travel insights for flights from St. Louis to Athens

Get recent, data-driven insights about flights from St. Louis to Athens including ideal travel times, pricing trends, and more.

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 February 14, 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 February 21, 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?

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

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

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

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

Traveling to a place near St. Louis?

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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 February 21, 2025.