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 United Airlines ($670), Turkish Airlines ($681), and American Airlines ($688).

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 - Rhodes Diagoras 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 25 days in advance, which can save you up to 171% on flights from St. Louis to Greece compared to booking the week you need them. Waiting 25 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.

$1,292+ Flights from St. Louis to Greece

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Cheap flight deals from St. Louis to Greece

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$820 (Delta)
One-way from	$448 (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.

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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. 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

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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 March 26, 2025.

Tue 10/217:30 amSTL - ATH

1 stop16h 40mMultiple Airlines

Sat 11/12:20 pmATH - STL

1 stop31h 35mMultiple Airlines

Deal found 3/24

$710

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

Wed 12/243:15 pmSTL - ATH

2 stops25h 30mUnited Airlines

Wed 12/316:25 amATH - STL

1 stop15h 30mUnited Airlines

Deal found 3/24

$800

Sun 11/25:57 pmSTL - ATH

2 stops35h 23mBritish Airways

Sat 11/87:15 pmATH - STL

2 stops52h 54mBritish Airways

Deal found 3/25

$832

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

Fri 8/15:30 pmSTL - SKG

2 stops34h 50mLufthansa

Tue 9/303:35 pmSKG - STL

2 stops31h 46mLufthansa

Deal found 3/24

$915

Thu 4/244:05 pmSTL - ATH

2 stops18h 45mScandinavian Airlines

Thu 5/17:40 pmATH - STL

2 stops32h 59mScandinavian Airlines

Deal found 3/25

$929

Wed 4/306:15 amSTL - ATH

1 stop20h 55mAmerican Airlines

Tue 5/611:05 amATH - STL

1 stop15h 28mAmerican Airlines

Deal found 3/25

$962

Tue 9/305:18 pmSTL - ATH

2 stops19h 12mTurkish Airlines

Sun 10/123:55 amATH - STL

2 stops18h 23mTurkish Airlines

Deal found 3/25

$1,073

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 March 26, 2025.

Wed 4/231:46 pmSTL - ATH

2 stops19h 19mDelta

Wed 4/3010:30 amATH - STL

1 stop15h 32mDelta

Deal found 3/24

$820

Wed 4/233:30 pmSTL - ATH

1 stop21h 40mUnited Airlines

Wed 4/3011:45 amATH - STL

1 stop15h 33mUnited Airlines

Deal found 3/24

$871

Fri 8/15:30 pmSTL - SKG

2 stops34h 50mLufthansa

Tue 9/303:35 pmSKG - STL

2 stops31h 46mLufthansa

Deal found 3/24

$915

Thu 4/244:05 pmSTL - ATH

2 stops18h 45mScandinavian Airlines

Thu 5/17:40 pmATH - STL

2 stops32h 59mScandinavian Airlines

Deal found 3/25

$929

Wed 4/306:15 amSTL - ATH

1 stop20h 55mAmerican Airlines

Tue 5/611:05 amATH - STL

1 stop15h 28mAmerican Airlines

Deal found 3/25

$962

Wed 4/233:30 pmSTL - ATH

3 stops25h 25mMultiple Airlines

Wed 4/306:55 amATH - STL

3 stops21h 06mMultiple Airlines

Deal found 3/24

$971

Fri 4/2512:51 pmSTL - ATH

1 stop14h 04mKLM

Mon 4/2810:30 amATH - STL

1 stop18h 09mKLM

Deal found 3/25

$1,082

Fri 4/2510:41 amSTL - ATH

1 stop16h 14mVirgin Atlantic

Mon 4/2810:30 amATH - STL

2 stops19h 06mVirgin Atlantic

Deal found 3/25

$1,087

Tue 5/207:30 amSTL - ATH

2 stops21h 40mAir Canada

Thu 5/2912:10 pmATH - STL

1 stop15h 48mAir Canada

Deal found 3/25

$1,177

Wed 5/1410:36 amSTL - CHQ

2 stops25h 04mFinnair

Wed 5/288:40 pmCHQ - STL

2 stops29h 41mFinnair

Deal found 3/25

$1,275

Tue 6/174:23 pmSTL - ATH

2 stops24h 47mBritish Airways

Mon 6/307:30 pmATH - STL

2 stops29h 09mBritish Airways

Deal found 3/24

$1,325

Tue 5/2010:31 amSTL - ATH

1 stop16h 39mIberia

Thu 5/2911:05 amATH - STL

1 stop18h 47mIberia

Deal found 3/25

$1,407

Last-minute flights from St. Louis to Greece
Discover last-minute flight deals from St. Louis to Greece. Data last updated March 26, 2025 and is based on user searches.

Sun 3/303:30 pmSTL - SKG

1 stop18h 25mLufthansa

Sun 4/61:10 pmSKG - STL

2 stops18h 05mLufthansa

Deal found 3/25

$1,540

Sun 3/303:50 pmSTL - SKG

3 stops23h 05mMultiple Airlines

Sun 4/69:15 pmSKG - STL

3 stops27h 30mMultiple Airlines

Deal found 3/25

$1,700

Tue 4/111:55 amSTL - ATH

2 stops40h 45mRoyal Jordanian

Sat 4/1211:10 amATH - STL

2 stops44h 23mRoyal Jordanian

Deal found 3/25

$5,643

Tue 4/13:40 pmSTL - ATH

2 stops20h 50mTurkish Airlines

Fri 4/113:55 amATH - STL

2 stops43h 52mTurkish Airlines

Deal found 3/25

$6,637

Tue 4/15:35 pmSTL - ATH

2 stops17h 00mLufthansa

Sat 4/1210:25 amATH - STL

1 stop20h 49mLufthansa

Deal found 3/25

$6,796

Tue 4/18:25 amSTL - ATH

1 stop17h 30mMultiple Airlines

Sat 4/1210:25 amATH - STL

1 stop20h 49mMultiple Airlines

Deal found 3/25

$7,532

Wed 4/93:30 pmSTL - CHQ

2 stops23h 55mMultiple Airlines

Sun 4/137:35 pmCHQ - STL

2 stops51h 14mMultiple Airlines

Deal found 3/24

$1,603

Fri 4/113:30 pmSTL - ATH

2 stops23h 05mAir Canada

Fri 4/186:50 amATH - STL

3 stops21h 14mAir Canada

Deal found 3/25

$1,989

Wed 4/231:46 pmSTL - ATH

2 stops19h 19mDelta

Wed 4/3010:30 amATH - STL

1 stop15h 32mDelta

Deal found 3/24

$820

Wed 4/233:30 pmSTL - ATH

1 stop21h 40mUnited Airlines

Wed 4/3011:45 amATH - STL

1 stop15h 33mUnited Airlines

Deal found 3/24

$871

Wed 4/233:30 pmSTL - ATH

3 stops25h 25mMultiple Airlines

Wed 4/306:55 amATH - STL

3 stops21h 06mMultiple Airlines

Deal found 3/24

$971

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

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 March 26, 2025.

Wed 5/145:47 pmSTL - JTR

3 stops56h 53mMultiple Airlines

Deal found 3/25

$448

Fri 5/167:30 amSTL - ATH

1 stop19h 40mUnited Airlines

Deal found 3/24

$670

Tue 4/223:40 pmSTL - ATH

2 stops51h 25mTurkish Airlines

Deal found 3/25

$681

Tue 4/222:03 pmSTL - ATH

1 stop13h 07mAmerican Airlines

Deal found 3/25

$688

Fri 5/93:40 pmSTL - ATH

2 stops37h 05mScandinavian Airlines

Deal found 3/25

$742

Sun 6/15:45 pmSTL - HER

3 stops44h 15mMultiple Airlines

Deal found 3/25

$772

Wed 5/143:30 pmSTL - JTR

1 stop17h 20mLufthansa

Deal found 3/25

$774

Sat 5/3110:10 amSTL - CHQ

3 stops45h 40mMultiple Airlines

Deal found 3/24

$791

Sat 5/317:30 pmSTL - JMK

2 stops57h 55mBritish Airways

Deal found 3/24

$958

Sun 6/13:30 pmSTL - HER

1 stop19h 00mLufthansa

Deal found 3/25

$1,068

Fri 5/1611:32 amSTL - ATH

2 stops17h 13mDelta

Deal found 3/24

$1,658

Fri 5/161:45 pmSTL - ATH

1 stop35h 30mBritish Airways

Deal found 3/24

$1,706

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

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

Sat 9/20

6:24 pm-7:55 pm

2 stops41h 31m

Athens Eleftherios V.

Thu 10/2

7:55 am-10:27 pm

2 stops22h 32m

$838

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

Wed 4/23

3:30 pm-9:10 pm

1 stop21h 40m

Athens Eleftherios V.

Wed 4/30

11:45 am-7:18 pm

1 stop15h 33m

$871

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. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Fri 8/1

5:30 pm-12:20 pm

2 stops34h 50m

Thessaloniki Makedonia

Tue 9/30

3:35 pm-3:21 pm

2 stops31h 46m

$915

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Thu 4/24

4:05 pm-6:50 pm

2 stops18h 45m

Athens Eleftherios V.

Thu 5/1

7:40 pm-8:39 pm

2 stops32h 59m

$929

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 4/30

6:15 am-11:10 am

1 stop20h 55m

Athens Eleftherios V.

Tue 5/6

11:05 am-6:33 pm

1 stop15h 28m

$962

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 4/23

3:30 pm-12:55 am

3 stops25h 25m

Athens Eleftherios V.

Wed 4/30

6:55 am-8:01 pm

3 stops21h 06m

$971

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 4/25

12:51 pm-10:55 am

1 stop14h 04m

Athens Eleftherios V.

Mon 4/28

10:30 am-8:39 pm

1 stop18h 09m

$1,082

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 36 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 $1,347). 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 Finnair. 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

7,891 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

7,891 reviews

Delta

8.0

Very good

7,891 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

7,891 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.

Finnair

7.6

Good

1,266 reviews

Delta

8.0

Very good

7,891 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

7,891 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

8,608 reviews

Delta

8.0

Very good

7,891 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 United Airlines ($670), Turkish Airlines ($681), and American Airlines ($688).
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 - Rhodes Diagoras 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 $1,347). 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 8 airlines flying from St. Louis to Greece

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$633	Average$1,133	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$684	Average$1,522	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$717	Average$1,248	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$748	Average$1,157	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$754	Average$1,350	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$785	Average$1,303	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$852	Average$1,289	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$942	Average$1,361	FlexibilityNo cancel fee	On-time67%

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$448+ 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 5/14. 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 March 26, 2025.

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 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 March 26, 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 March 26, 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 March 26, 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 Finnair. 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 8 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 March 26, 2025.