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 Lufthansa ($590), Air Canada ($603), and Delta ($608).

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 - Karpathos or Lambert-St Louis - Heraklion N. Kazantzakis Apt. 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.

$957+ 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	$590 (United Airlines)
One-way from	$429 (Mytrip)
Popular in	June
Cheapest in	January
Average price	$1,109

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 ($328 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($42 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 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 April 15, 2025.

Tue 10/141:30 pmSTL - ATH

1 stop12h 25mUnited Airlines

Wed 11/512:25 pmATH - STL

2 stops29h 17mUnited Airlines

Deal found 4/14

$584

Tue 10/141:30 pmSTL - ATH

1 stop12h 25mMultiple Airlines

Wed 11/56:25 amATH - STL

1 stop15h 30mMultiple Airlines

Deal found 4/14

$591

Wed 10/229:47 amSTL - ATH

1 stop17h 23mBritish Airways

Tue 11/41:00 pmATH - STL

1 stop15h 16mBritish Airways

Deal found 4/14

$607

Mon 11/106:45 amSTL - ATH

2 stops19h 50mDelta

Fri 11/216:00 amATH - STL

2 stops25h 02mDelta

Deal found 4/14

$609

Wed 5/146:30 amSTL - ATH

2 stops20h 40mAir Canada

Wed 5/2112:10 pmATH - STL

2 stops42h 38mAir Canada

Deal found 4/15

$787

Wed 12/243:45 pmSTL - ATH

1 stop16h 40mLufthansa

Wed 12/316:25 amATH - STL

1 stop15h 30mLufthansa

Deal found 4/15

$826

Mon 11/103:30 pmSTL - ATH

3 stops20h 50mScandinavian Airlines

Fri 11/218:50 amATH - STL

2 stops22h 49mScandinavian Airlines

Deal found 4/14

$909

Sun 8/109:35 amSTL - ATH

2 stops15h 40mAmerican Airlines

Sun 8/2411:05 amATH - STL

1 stop17h 18mAmerican Airlines

Deal found 4/14

$918

Fri 10/37:23 amSTL - HER

2 stops24h 32mBritish Airways

Sun 10/125:35 pmHER - STL

2 stops34h 44mBritish Airways

Deal found 4/15

$948

Wed 10/2211:51 amSTL - ATH

1 stop15h 04mAir France

Mon 11/33:35 amATH - STL

2 stops20h 23mAir France

Deal found 4/13

$958

Sat 5/172:20 pmSTL - HER

2 stops18h 05mMultiple Airlines

Sat 5/244:45 pmHER - STL

2 stops23h 55mMultiple Airlines

Deal found 4/15

$1,000

Tue 4/297:25 amSTL - JTR

2 stops32h 50mMultiple Airlines

Mon 5/56:40 pmJTR - STL

2 stops32h 55mMultiple Airlines

Deal found 4/15

$1,066

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 April 15, 2025.

Sun 10/124:05 pmSTL - ATH

1 stop35h 05mUnited Airlines

Wed 11/512:25 pmATH - STL

2 stops29h 17mUnited Airlines

Deal found 4/14

$590

Sun 10/127:05 pmSTL - ATH

1 stop31h 50mDelta

Tue 11/43:35 amATH - STL

2 stops25h 00mDelta

Deal found 4/14

$691

Wed 5/146:30 amSTL - ATH

2 stops20h 40mAir Canada

Fri 5/2312:10 pmATH - STL

2 stops34h 46mAir Canada

Deal found 4/15

$787

Wed 5/147:30 pmSTL - ATH

2 stops21h 20mBritish Airways

Wed 5/2111:05 amATH - STL

1 stop15h 28mBritish Airways

Deal found 4/14

$806

Mon 5/121:30 pmSTL - ATH

1 stop12h 35mMultiple Airlines

Mon 5/191:35 pmATH - STL

2 stops42h 11mMultiple Airlines

Deal found 4/14

$818

Sun 8/109:35 amSTL - ATH

2 stops15h 40mAmerican Airlines

Sun 8/2411:05 amATH - STL

1 stop17h 18mAmerican Airlines

Deal found 4/14

$918

Fri 9/263:30 pmSTL - ATH

1 stop21h 40mLufthansa

Sat 10/47:25 pmATH - STL

2 stops26h 05mLufthansa

Deal found 4/15

$983

Wed 8/273:30 pmSTL - ATH

2 stops19h 20mScandinavian Airlines

Sun 9/77:40 pmATH - STL

2 stops35h 59mScandinavian Airlines

Deal found 4/14

$1,030

Thu 5/151:09 pmSTL - ATH

1 stop13h 46mAir France

Thu 5/221:05 pmATH - STL

2 stops18h 21mAir France

Deal found 4/15

$1,033

Tue 9/3011:38 amSTL - ATH

2 stops25h 12mIberia

Sun 10/123:50 amATH - STL

2 stops26h 44mIberia

Deal found 4/14

$1,078

Mon 9/85:30 pmSTL - ATH

2 stops25h 35mTurkish Airlines

Tue 9/163:55 amATH - STL

2 stops19h 49mTurkish Airlines

Deal found 4/14

$1,097

Thu 5/1511:32 amSTL - ATH

2 stops17h 13mKLM

Wed 5/211:40 pmATH - STL

2 stops17h 58mKLM

Deal found 4/15

$1,123

Last-minute flights from St. Louis to Greece
Discover last-minute flight deals from St. Louis to Greece. Data last updated April 15, 2025 and is based on user searches.

Sun 4/204:13 pmSTL - ATH

2 stops18h 37mScandinavian Airlines

Sat 4/269:05 pmATH - STL

2 stops31h 34mScandinavian Airlines

Deal found 4/14

$1,474

Sun 4/201:12 pmSTL - ATH

3 stops21h 38mMultiple Airlines

Sat 4/266:30 pmATH - STL

3 stops30h 15mMultiple Airlines

Deal found 4/14

$1,602

Sun 4/208:00 amSTL - ATH

2 stops16h 55mTurkish Airlines

Fri 4/253:55 amATH - STL

2 stops18h 50mTurkish Airlines

Deal found 4/14

$1,717

Sun 4/203:30 pmSTL - ATH

1 stop13h 45mLufthansa

Sat 4/262:05 pmATH - STL

1 stop31h 25mLufthansa

Deal found 4/14

$1,834

Sun 4/201:00 pmSTL - ATH

1 stop12h 55mUnited Airlines

Sat 4/261:10 pmATH - STL

2 stops33h 35mUnited Airlines

Deal found 4/14

$1,881

Tue 4/229:52 amSTL - ATH

2 stops25h 18mBritish Airways

Sat 4/268:15 amATH - STL

2 stops21h 57mBritish Airways

Deal found 4/14

$3,125

Tue 4/297:25 amSTL - JTR

2 stops32h 50mMultiple Airlines

Mon 5/56:40 pmJTR - STL

2 stops32h 55mMultiple Airlines

Deal found 4/15

$1,066

Mon 5/121:30 pmSTL - ATH

1 stop12h 35mMultiple Airlines

Mon 5/191:35 pmATH - STL

2 stops42h 11mMultiple Airlines

Deal found 4/14

$818

Tue 5/131:30 pmSTL - ATH

1 stop12h 35mUnited Airlines

Tue 5/2012:10 pmATH - STL

2 stops32h 09mUnited Airlines

Deal found 4/15

$776

Tue 5/131:10 pmSTL - ATH

2 stops26h 30mAustrian Airlines

Mon 5/191:35 pmATH - STL

2 stops42h 11mAustrian Airlines

Deal found 4/15

$1,485

Wed 5/146:30 amSTL - ATH

2 stops20h 40mAir Canada

Fri 5/2312:10 pmATH - STL

2 stops34h 46mAir Canada

Deal found 4/15

$787

Wed 5/147:30 pmSTL - ATH

2 stops21h 20mBritish Airways

Wed 5/2111:05 amATH - STL

1 stop15h 28mBritish Airways

Deal found 4/14

$806

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 April 15, 2025.

Fri 10/38:44 amSTL - HER

3 stops30h 46mMultiple Airlines

Deal found 4/15

$429

Mon 9/88:44 amSTL - ATH

2 stops27h 46mMultiple Airlines

Deal found 4/15

$503

Sun 4/273:30 pmSTL - ATH

1 stop21h 40mLufthansa

Deal found 4/13

$590

Mon 7/141:30 pmSTL - ATH

1 stop12h 35mAir Canada

Deal found 4/14

$603

Tue 4/227:10 amSTL - ATH

2 stops17h 10mDelta

Deal found 4/14

$608

Mon 8/255:30 pmSTL - ATH

2 stops25h 35mTurkish Airlines

Deal found 4/14

$647

Fri 10/312:28 pmSTL - HER

2 stops16h 07mAustrian Airlines

Deal found 4/15

$656

Thu 4/246:15 amSTL - ATH

2 stops17h 55mUnited Airlines

Deal found 4/15

$668

Fri 5/165:40 pmSTL - ATH

1 stop32h 20mAir France

Deal found 4/14

$707

Fri 10/33:30 pmSTL - HER

1 stop33h 20mLufthansa

Deal found 4/15

$708

Mon 8/251:22 pmSTL - ATH

1 stop13h 48mIberia

Deal found 4/14

$734

Mon 9/16:00 amSTL - ATH

1 stop21h 10mBritish Airways

Deal found 4/14

$838

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

Sun 10/12

4:05 pm-11:10 am

1 stop35h 05m

Athens Eleftherios V.

Wed 11/5

12:25 pm-9:42 am

2 stops29h 17m

$590

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 10/12

7:05 pm-10:55 am

1 stop31h 50m

Athens Eleftherios V.

Tue 11/4

3:35 am-8:35 pm

2 stops25h 00m

$691

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 5/14

6:30 am-11:10 am

2 stops20h 40m

Athens Eleftherios V.

Wed 5/21

12:10 pm-10:48 pm

2 stops42h 38m

$787

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 5/14

7:30 pm-12:50 am

2 stops21h 20m

Athens Eleftherios V.

Wed 5/21

11:05 am-6:33 pm

1 stop15h 28m

$806

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 5/12

1:30 pm-10:05 am

1 stop12h 35m

Athens Eleftherios V.

Mon 5/19

1:35 pm-11:46 pm

2 stops42h 11m

$818

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 8/10

9:35 am-9:15 am

2 stops15h 40m

Athens Eleftherios V.

Sun 8/24

11:05 am-8:23 pm

1 stop17h 18m

$918

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Fri 10/3

7:23 am-3:55 pm

2 stops24h 32m

Heraklion N. Kazantzakis Apt.

Sun 10/12

5:35 pm-8:19 pm

2 stops34h 44m

$948

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 9/26

3:30 pm-9:10 pm

1 stop21h 40m

Athens Eleftherios V.

Sat 10/4

7:25 pm-1:30 pm

2 stops26h 05m

$983

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Sat 5/17

2:20 pm-4:25 pm

2 stops18h 05m

Heraklion N. Kazantzakis Apt.

Sat 5/24

4:45 pm-8:40 am

2 stops23h 55m

$1,000

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 8/27

3:30 pm-6:50 pm

2 stops19h 20m

Athens Eleftherios V.

Sun 9/7

7:40 pm-11:39 pm

2 stops35h 59m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 33 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 $1,340). 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 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, KLM and Austrian 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

7,917 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

7,917 reviews

Delta

8.0

Very good

7,917 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

1,323 reviews

Delta

8.0

Very good

7,917 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.

Austrian Airlines

7.6

Good

775 reviews

Delta

8.0

Very good

7,917 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

7.5

Good

1,435 reviews

Delta

8.0

Very good

7,917 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

8,658 reviews

Delta

8.0

Very good

7,917 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 Lufthansa ($590), Air Canada ($603), and Delta ($608).
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 - Karpathos or Lambert-St Louis - Heraklion N. Kazantzakis Apt. 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 $1,340). 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

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$1,086	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$684	Average$1,511	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$717	Average$1,195	FlexibilityNo cancel fee	On-time70%
KLM	Cheapest$737	Average$1,216	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$740	Average$1,116	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$754	Average$1,350	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$771	Average$1,289	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$852	Average$1,289	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$928	Average$1,301	FlexibilityNo cancel fee	On-time67%

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$429+ 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 10/3. 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 April 15, 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 April 15, 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 April 15, 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 April 15, 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, KLM and Austrian 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 April 15, 2025.