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

The cheapest airlines for a one-way flight from St. Louis to Greece are American Airlines ($558), United Airlines ($583), and Air Canada ($603).

What are the most popular routes from St. Louis to Greece?

When deciding which route to take from St. Louis to Greece consider Lambert-St Louis - Athens Eleftherios V., Lambert-St Louis - Heraklion N. Kazantzakis Apt. or Lambert-St Louis - Karpathos as they are the most popular.

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

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from St. Louis to Greece.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 8 days in advance, which can save you up to 85% on flights from St. Louis to Greece compared to booking the week you need them. Waiting 8 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $734. For sooner than that we have options available in the next 3 days from $1,798.

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

Flights from St. Louis to Greece lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Greece in January, with the cheapest ticket starting at $683.

What airport do you fly from for flights from St. Louis to Greece?

Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Greece. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from St. Louis to Greece by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,551+ Flights from St. Louis to Greece

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Cheap flight deals from St. Louis to Greece

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$680 (Gotogate)
One-way from	$404 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,381

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 Greece

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One-way flight from Lambert-St Louis to Greece

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($319 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from St. Louis to Greece

Cheapest flights from St. Louis to Greece
Explore the most affordable flight options available from St. Louis to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Mayıs 1, 2025.

Çar 8/271:30 pmSTL - ATH

2 stops21h 20mScandinavian Airlines

Çar 9/107:40 pmATH - STL

2 stops35h 59mScandinavian Airlines

Deal found 4/30

$830

Çar 10/226:00 amSTL - ATH

1 stop20h 55mDelta

Pzt 11/33:35 amATH - STL

2 stops21h 16mDelta

Deal found 4/30

$835

Paz 10/51:30 pmSTL - ATH

1 stop12h 35mAir Canada

Cmt 10/1812:10 pmATH - STL

2 stops34h 09mAir Canada

Deal found 4/29

$836

Paz 8/108:00 amSTL - ATH

2 stops21h 00mMultiple Airlines

Paz 8/242:05 pmATH - STL

2 stops33h 39mMultiple Airlines

Deal found 4/29

$876

Paz 10/56:00 amSTL - ATH

1 stop21h 10mBritish Airways

Cmt 10/1811:05 amATH - STL

1 stop16h 03mBritish Airways

Deal found 4/29

$887

Cum 9/265:30 pmSTL - ATH

2 stops32h 35mUnited Airlines

Cmt 10/46:55 amATH - STL

2 stops20h 32mUnited Airlines

Deal found 4/29

$945

Sal 7/812:41 pmSTL - ATH

1 stop15h 24mAmerican Airlines

Sal 7/2212:00 pmATH - STL

1 stop19h 59mAmerican Airlines

Deal found 4/30

$989

Çar 10/221:30 pmSTL - ATH

1 stop13h 25mAir France

Pzt 11/33:35 amATH - STL

2 stops20h 23mAir France

Deal found 4/29

$1,005

Per 9/43:20 pmSTL - ATH

2 stops27h 45mTurkish Airlines

Per 9/183:55 amATH - STL

2 stops18h 24mTurkish Airlines

Deal found 4/29

$1,106

Pzt 9/811:38 amSTL - ATH

2 stops25h 52mIberia

Sal 9/163:50 amATH - STL

2 stops23h 18mIberia

Deal found 4/29

$1,124

Sal 7/810:30 amSTL - HER

2 stops17h 50mMultiple Airlines

Per 7/3112:00 pmHER - STL

2 stops19h 53mMultiple Airlines

Deal found 4/30

$1,137

Per 7/108:01 pmSTL - JTR

2 stops16h 39mIberia

Cum 7/189:25 pmJTR - STL

2 stops34h 24mIberia

Deal found 4/30

$1,166

Best flights from St. Louis to Greece
Discover carefully curated flight deals from St. Louis to Greece that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Mayıs 1, 2025.

Pzt 10/134:05 pmSTL - JMK

2 stops44h 35mMultiple Airlines

Pzt 10/206:35 pmJMK - STL

2 stops32h 58mMultiple Airlines

Deal found 4/30

$680

Pzt 10/1312:28 pmSTL - JMK

2 stops21h 02mLufthansa

Pzt 10/206:55 pmJMK - STL

2 stops28h 43mLufthansa

Deal found 4/30

$725

Sal 7/86:04 pmSTL - ATH

2 stops17h 56mDelta

Sal 7/223:30 pmATH - STL

2 stops26h 11mDelta

Deal found 4/30

$937

Sal 7/812:41 pmSTL - ATH

1 stop15h 24mAmerican Airlines

Sal 7/2212:00 pmATH - STL

1 stop19h 59mAmerican Airlines

Deal found 4/30

$989

Çar 6/251:30 pmSTL - ATH

1 stop12h 35mAir Canada

Cum 9/1212:10 pmATH - STL

2 stops34h 09mAir Canada

Deal found 4/30

$1,012

Çar 6/256:30 amSTL - ATH

2 stops22h 20mUnited Airlines

Cum 9/1212:10 pmATH - STL

2 stops34h 09mUnited Airlines

Deal found 4/30

$1,016

Per 7/107:38 pmSTL - ATH

2 stops22h 37mBritish Airways

Per 7/316:55 amATH - STL

2 stops19h 38mBritish Airways

Deal found 4/29

$1,153

Sal 5/134:15 pmSTL - ATH

2 stops35h 55mAer Lingus

Cum 5/161:00 pmATH - STL

2 stops18h 51mAer Lingus

Deal found 4/29

$1,269

Paz 6/158:10 amSTL - ATH

2 stops16h 45mTurkish Airlines

Çar 6/253:55 amATH - STL

2 stops26h 50mTurkish Airlines

Deal found 4/29

$1,543

Sal 5/131:38 pmSTL - ATH

1 stop13h 32mIberia

Cum 5/1611:05 amATH - STL

1 stop15h 28mIberia

Deal found 4/29

$1,654

Sal 7/86:04 pmSTL - ATH

2 stops15h 01mMultiple Airlines

Sal 7/229:10 amATH - STL

1 stop17h 37mMultiple Airlines

Deal found 4/30

$932

Cum 7/255:30 pmSTL - ATH

2 stops21h 30mLufthansa

Per 7/3112:35 pmATH - STL

2 stops18h 10mLufthansa

Deal found 4/29

$1,187

Last-minute flights from St. Louis to Greece
Discover last-minute flight deals from St. Louis to Greece. Data last updated Mayıs 1, 2025 and is based on user searches.

Çar 4/303:30 pmSTL - ATH

1 stop13h 45mLufthansa

Çar 5/76:30 amATH - STL

1 stop15h 00mLufthansa

Deal found 4/29

$1,715

Çar 4/303:40 pmSTL - ATH

2 stops20h 50mTurkish Airlines

Cum 5/93:55 amATH - STL

2 stops18h 55mTurkish Airlines

Deal found 4/29

$7,029

Paz 5/46:00 pmSTL - ATH

2 stops16h 20mAmerican Airlines

Sal 5/61:00 pmATH - STL

1 stop15h 58mAmerican Airlines

Deal found 4/30

$1,740

Sal 5/67:30 amSTL - ATH

2 stops45h 30mMultiple Airlines

Cmt 5/172:00 pmATH - STL

2 stops37h 43mMultiple Airlines

Deal found 4/30

$5,086

Sal 5/610:31 amSTL - ATH

1 stop16h 39mBritish Airways

Cmt 5/1711:05 amATH - STL

1 stop34h 02mBritish Airways

Deal found 4/30

$7,018

Sal 5/61:46 pmSTL - ATH

2 stops19h 19mDelta

Cum 5/163:25 amATH - STL

2 stops25h 14mDelta

Deal found 4/30

$7,628

Pzt 5/126:30 amSTL - ATH

2 stops36h 35mMultiple Airlines

Sal 5/203:55 amATH - STL

2 stops18h 52mMultiple Airlines

Deal found 4/28

$1,221

Sal 5/134:15 pmSTL - ATH

2 stops35h 55mAer Lingus

Cum 5/161:00 pmATH - STL

2 stops18h 51mAer Lingus

Deal found 4/29

$1,269

Sal 5/131:38 pmSTL - ATH

1 stop13h 32mIberia

Cum 5/1611:05 amATH - STL

1 stop15h 28mIberia

Deal found 4/29

$1,654

Cmt 5/1711:49 amSTL - ATH

2 stops16h 56mAustrian Airlines

Cmt 5/246:30 amATH - STL

2 stops22h 55mAustrian Airlines

Deal found 4/30

$2,658

Sal 5/207:30 amSTL - ATH

2 stops21h 40mAir Canada

Per 5/2912:10 pmATH - STL

1 stop15h 48mAir Canada

Deal found 4/29

$1,050

Sal 5/206:30 amSTL - ATH

1 stop20h 00mUnited Airlines

Per 5/2912:10 pmATH - STL

1 stop15h 48mUnited Airlines

Deal found 4/29

$1,129

One-way flights from St. Louis to Greece
Search for one-way flight options from St. Louis to Greece. Find affordable one-way fares based on user searches. Data last updated Mayıs 1, 2025.

Cum 7/115:40 pmSTL - HER

3 stops55h 40mMultiple Airlines

Deal found 5/1

$404

Pzt 7/146:00 amSTL - ATH

1 stop21h 10mAmerican Airlines

Deal found 4/30

$558

Pzt 7/148:00 amSTL - ATH

2 stops18h 05mUnited Airlines

Deal found 4/30

$583

Pzt 7/141:30 pmSTL - ATH

1 stop12h 35mAir Canada

Deal found 4/29

$603

Pzt 7/149:31 amSTL - ATH

2 stops19h 49mDelta

Deal found 4/29

$608

Cum 7/113:30 pmSTL - HER

1 stop33h 20mLufthansa

Deal found 5/1

$686

Cum 5/95:00 amSTL - ATH

1 stop22h 10mBritish Airways

Deal found 4/29

$734

Cum 5/97:30 pmSTL - ATH

1 stop31h 40mIberia

Deal found 4/30

$740

Cmt 5/317:30 amSTL - JMK

2 stops23h 20mMultiple Airlines

Deal found 4/30

$1,000

Cum 5/91:09 pmSTL - ATH

3 stops22h 31mScandinavian Airlines

Deal found 4/29

$8,505

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sal 7/8

6:04 pm-5:05 pm

2 stops15h 01m

Athens Eleftherios V.

Sal 7/22

9:10 am-6:47 pm

1 stop17h 37m

$932

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sal 7/8

6:04 pm-8:00 pm

2 stops17h 56m

Athens Eleftherios V.

Sal 7/22

3:30 pm-9:41 am

2 stops26h 11m

$937

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sal 7/8

12:41 pm-12:05 pm

1 stop15h 24m

Athens Eleftherios V.

Sal 7/22

12:00 pm-11:59 pm

1 stop19h 59m

$989

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Çar 6/25

1:30 pm-10:05 am

1 stop12h 35m

Athens Eleftherios V.

Cum 9/12

12:10 pm-2:19 pm

2 stops34h 09m

$1,012

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Çar 6/25

6:30 am-12:50 pm

2 stops22h 20m

Athens Eleftherios V.

Cum 9/12

12:10 pm-2:19 pm

2 stops34h 09m

$1,016

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Sal 7/8

10:30 am-12:20 pm

2 stops17h 50m

Heraklion N. Kazantzakis Apt.

Per 7/31

12:00 pm-11:53 pm

2 stops19h 53m

$1,137

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Per 7/10

7:38 pm-2:15 am

2 stops22h 37m

Athens Eleftherios V.

Per 7/31

6:55 am-6:33 pm

2 stops19h 38m

$1,153

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Per 7/10

8:01 pm-8:40 pm

2 stops16h 39m

Thera Santorini

Cum 7/18

9:25 pm-11:49 pm

2 stops34h 24m

$1,166

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Cum 7/25

5:30 pm-11:00 pm

2 stops21h 30m

Athens Eleftherios V.

Per 7/31

12:35 pm-10:45 pm

2 stops18h 10m

$1,187

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Cum 7/11

5:30 pm-12:05 pm

2 stops34h 35m

Heraklion N. Kazantzakis Apt.

Cum 8/1

10:45 am-10:45 pm

2 stops20h 00m

$1,193

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 32 results

Best time to book a flight from St. Louis to Greece

Have a flexible travel schedule? Discover the best time to fly to Greece 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 Greece

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Greece (average of $679). Flying from St. Louis to Greece in June is currently the most expensive (average of $1,309). 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 GR?

When flying from St. Louis to Greece, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Greece by month

In terms of precipitation, rainfall in Greece 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 Greece when rainfall is around 0.2 in.

Temperature in Greece by month

If weather is an important factor for your trip to Greece, 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 Greece

Read through reviews of airlines operating flights from St. Louis to Greece, such as Delta, United Airlines and Turkish Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 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

7,934 reviews

Delta

8.0

Very good

7,934 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

8,696 reviews

Delta

8.0

Very good

7,934 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.

Turkish Airlines

7.3

Good

3,790 reviews

Delta

8.0

Very good

7,934 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.

Scandinavian Airlines

7.3

Good

1,349 reviews

Delta

8.0

Very good

7,934 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.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,934 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 airport do you fly from for flights from St. Louis to Greece?
Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Greece. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.
What are the cheapest airlines to fly from St. Louis to Greece one-way?
The cheapest airlines for a one-way flight from St. Louis to Greece are American Airlines ($558), United Airlines ($583), and Air Canada ($603).
What are the most popular routes from St. Louis to Greece?
When deciding which route to take from St. Louis to Greece consider Lambert-St Louis - Athens Eleftherios V., Lambert-St Louis - Heraklion N. Kazantzakis Apt. or Lambert-St Louis - Karpathos as they are the most popular.
Can I find deals for flights from St. Louis to Greece that include hotel bookings?
Yes. In addition to deals on St. Louis to Greece flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Greece?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Greece.
Can I find deals for business class flights from St. Louis to Greece?
Yes. Cheapflights offers flight deals from St. Louis to Greece 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 Greece?
Currently, November is the cheapest month in which you can book a flight from St. Louis to Greece (average of $679). Flying from St. Louis to Greece in June is currently the most expensive (average of $1,309). 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

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from St. Louis to Greece

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$581	Average$1,124	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$680	Average$1,176	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$683	Average$1,534	FlexibilityNo cancel fee	On-time76%
KLM	Cheapest$737	Average$1,216	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$740	Average$1,139	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$754	Average$1,312	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$780	Average$1,270	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$852	Average$1,289	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$928	Average$1,291	FlexibilityNo cancel fee	On-time67%

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$404+ Cheap flights from St. Louis (STL) to Greece

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Greece with Cheapflights

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Cheap flight deals from St. Louis to Greece

Keep the following information in mind while searching for St. Louis to Greece flight deals. Data was last updated Mayıs 1, 2025.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Greece

Cheapest flights from St. Louis to GreeceExplore the most affordable flight options available from St. Louis to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Mayıs 1, 2025.

Explore the most affordable flight options available from St. Louis to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Mayıs 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from St. Louis to Greece

Have a flexible travel schedule? Discover the best time to fly to Greece from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Greece

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

What is the cheapest time of day to fly from STL to GR?

Find hourly flight availability from St. Louis to Greece. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Mayıs 1, 2025.

Rainfall in Greece by month

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

Temperature in Greece by month

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

Reviews of airlines servicing Greece

Read through reviews of airlines operating flights from St. Louis to Greece, such as Delta, United Airlines and Turkish Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Greece. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from St. Louis to Greece?

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

What are the most popular routes from St. Louis to Greece?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Greece

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from St. Louis to Greece

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Cheapest flights from St. Louis to Greece
Explore the most affordable flight options available from St. Louis to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Mayıs 1, 2025.