Greece

$454+ Cheap flights from St. Louis (STL) to Greece

STL — ATH
Dec 4 — Dec 111
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Cheap flight deals from St. Louis to Greece

Cheapest flights from St. Louis to Greece

Wed 12/91:18 pm -
2 stops15h 37m
Wed 12/166:45 am -
1 stop15h 00m
Deal found 11/1$828
Sun 12/69:00 am -
1 stop16h 35m
Tue 12/221:35 pm -
2 stops35h 51m
Deal found 11/3$834
Wed 12/96:32 am -
2 stops19h 03m
Wed 12/1611:45 am -
2 stops29h 16m
Deal found 11/3$835
Wed 12/26:03 am -
2 stops23h 37m
Wed 12/96:10 am -
2 stops23h 28m
Deal found 11/4$838
Mon 11/304:05 pm -
2 stops16h 45m
Mon 12/75:40 pm -
2 stops53h 46m
Deal found 11/1$841
Wed 12/23:40 pm -
1 stop21h 40m
Wed 12/912:55 pm -
2 stops18h 04m
Deal found 11/4$848
Wed 12/93:40 pm -
1 stop14h 00m
Wed 12/166:45 am -
1 stop15h 00m
Deal found 11/1$854
Sun 12/66:30 am -
2 stops20h 30m
Tue 12/225:20 pm -
1 stop28h 25m
Deal found 11/4$858
Thu 12/34:05 pm -
2 stops16h 50m
Fri 2/56:45 am -
1 stop15h 00m
Deal found 11/3$873
Thu 12/1710:45 am -
2 stops20h 15m
Thu 12/2410:45 pm -
2 stops48h 41m
Deal found 11/1$1,818

Find flight deals from St. Louis to Greece

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$749
(Expedia)

One-way from

$454
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$878
Provider with most accurate pricing for Lambert-St Louis-Athens Eleftherios V. flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Athens Eleftherios V. flights.
From Lambert-St Louis to Greece
One-way flight from Lambert-St Louis to Greece
Highest demand for flights based on searches. 25% potential increase in price ($347 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
Average for round-trip flights in November 2026

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

Cheapest round-trip

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Mon 1/11

11:06 am-1:20 pm

3 stops42h 14m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$454

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Thu 4/8

9:25 pm-12:35 am

1 stop19h 10m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$478

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Thu 4/8

1:29 pm-12:40 am

2 stops27h 11m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$491

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Thu 4/8

3:30 pm-1:10 pm

3 stops37h 40m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$498

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Thu 12/24

5:58 pm-6:35 pm

3 stops40h 37m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$561

St. LouisThessaloniki

STL Lambert-St Louis - SKG Thessaloniki Makedonia

STLSKG

Lambert-St Louis

Wed 12/30

7:15 pm-12:50 pm

2 stops33h 35m

Thessaloniki Makedonia

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$582

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Thu 12/24

12:14 pm-1:30 am

2 stops29h 16m

Athens Eleftherios V.

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$599

St. LouisThessaloniki

STL Lambert-St Louis - SKG Thessaloniki Makedonia

STLSKG

Lambert-St Louis

Thu 12/24

8:22 am-3:15 pm

2 stops22h 53m

Thessaloniki Makedonia

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$651

St. LouisThessaloniki

STL Lambert-St Louis - SKG Thessaloniki Makedonia

STLSKG

Lambert-St Louis

Sun 12/27

3:40 pm-3:15 pm

2 stops15h 35m

Thessaloniki Makedonia

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$668

St. LouisThessaloniki

STL Lambert-St Louis - SKG Thessaloniki Makedonia

STLSKG

Lambert-St Louis

Tue 12/29

6:21 pm-12:50 pm

2 stops58h 29m

Thessaloniki Makedonia

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from St. Louis to Greece (average of $505). Flying from St. Louis to Greece in June is currently the most expensive (average of $1,677). 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.

Reviews of airlines servicing Greece

Peruse reviews from past customers who have flown with United Airlines,Air Canada, andAmerican Airlines from St. Louis to Greece to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Overall

7.3

Boarding

7.7

Comfort

7.3

Food

6.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Crew

8.1

Overall

7.3

Boarding

7.7

Comfort

7.3

Food

6.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Crew

8.1

Overall

7.3

Boarding

7.7

Comfort

7.3

Food

6.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Crew

8.1

Overall

7.3

Boarding

7.7

Comfort

7.3

Food

6.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Crew

8.1

Overall

7.3

Boarding

7.7

Comfort

7.3

Food

6.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Crew

8.1

Overall

7.3

Boarding

7.7

Comfort

7.3

Food

6.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

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.

  • How long is the flight from St. Louis to Greece?

    Departing from St. Louis to Greece will take you 18h. There are 5692 mi between St. Louis and Greece. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 British Airways ($322), American Airlines ($406), and United Airlines ($408).

  • 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?

    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, January is the cheapest month in which you can book a flight from St. Louis to Greece (average of $505). Flying from St. Louis to Greece in June is currently the most expensive (average of $1,677). 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 6 airlines flying from St. Louis to Greece

AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$493Average$1,280FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$510Average$1,269FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$520Average$1,367FlexibilityNo cancel feeOn-time71%
DeltaCheapest$558Average$1,174FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$685Average$1,110FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$741Average$1,040FlexibilityNo cancel feeOn-time67%

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