Greece

$345+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATH
Jul 3 — Jul 101
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Greece with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 3, 2026.

This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:30 am
STL
-
ATH
2 stops20h 30m
United Airlines
Wed 11/251:00 pm
ATH
-
STL
2 stops34h 38m
United Airlines
Deal found 6/2$791
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:50 am
STL
-
ATH
2 stops19h 15m
American Airlines
Tue 12/227:35 am
ATH
-
STL
2 stops24h 20m
American Airlines
Deal found 6/2$795
This Finnair deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:20 pm
STL
-
ATH
2 stops21h 35m
Multiple Airlines
Mon 11/98:10 pm
ATH
-
STL
2 stops31h 20m
Multiple Airlines
Deal found 6/3$797
This KAYAK deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:45 am
STL
-
ATH
1 stop14h 20m
Lufthansa
Wed 11/256:40 am
ATH
-
STL
1 stop15h 05m
Lufthansa
Deal found 6/2$804
This Finnair deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:43 pm
STL
-
ATH
2 stops27h 27m
Multiple Airlines
Mon 11/28:10 pm
ATH
-
STL
2 stops31h 20m
Multiple Airlines
Deal found 6/2$814
This oojo deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/93:40 pm
STL
-
ATH
1 stop14h 00m
Lufthansa
Tue 12/225:25 pm
ATH
-
STL
1 stop28h 20m
Lufthansa
Deal found 6/2$825
This Finnair deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:35 pm
STL
-
ATH
1 stop20h 35m
Multiple Airlines
Mon 11/238:10 pm
ATH
-
STL
2 stops31h 20m
Multiple Airlines
Deal found 6/1$827
This CheapOair deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:15 pm
STL
-
ATH
1 stop34h 45m
Air Canada
Mon 11/91:40 pm
ATH
-
STL
2 stops33h 50m
Air Canada
Deal found 5/30$837
This FlightHub deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:25 am
STL
-
ATH
2 stops18h 45m
Air Canada
Mon 11/231:40 pm
ATH
-
STL
2 stops33h 50m
Air Canada
Deal found 6/1$839
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:18 pm
STL
-
ATH
2 stops24h 07m
United Airlines
Mon 11/91:40 pm
ATH
-
STL
2 stops33h 50m
United Airlines
Deal found 5/31$841
This Justfly.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:13 pm
STL
-
HER
2 stops21h 17m
Lufthansa
Sun 8/167:15 pm
HER
-
STL
2 stops29h 51m
Lufthansa
Deal found 5/31$990
This Justfly.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 pm
STL
-
JTR
2 stops34h 25m
Lufthansa
Wed 7/157:10 pm
JTR
-
STL
2 stops34h 16m
Lufthansa
Deal found 6/3$1,003

Find 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 June 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$791
(United Airlines)

One-way from

$345
(oojo)

Popular in

June

Cheapest in

January

Average price

$1,406
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. 28% potential increase in price ($352 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Greece that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 3, 2026.
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 - ATH

STLATH

Lambert-St Louis

Mon 10/26

12:43 pm-11:10 pm

2 stops27h 27m

Athens Eleftherios V.

Mon 11/2

8:10 pm-7:30 pm

2 stops31h 20m

$814

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 11/2

1:20 pm-11:10 pm

2 stops25h 50m

Athens Eleftherios V.

Mon 11/9

8:10 pm-7:30 pm

2 stops31h 20m

$814

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 8/25

12:10 pm-10:10 am

1 stop14h 00m

Athens Eleftherios V.

Thu 9/3

12:10 pm-12:02 pm

2 stops31h 52m

$871

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 9/9

12:10 pm-10:10 am

1 stop14h 00m

Athens Eleftherios V.

Wed 9/16

12:10 pm-11:57 am

2 stops31h 47m

$933

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 8/29

4:50 pm-10:10 am

2 stops33h 20m

Athens Eleftherios V.

Fri 9/11

12:10 pm-3:38 pm

2 stops35h 28m

$953

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 9/6

10:53 am-10:10 am

2 stops15h 17m

Athens Eleftherios V.

Sat 9/12

12:10 pm-11:38 pm

2 stops43h 28m

$997

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 9/15

5:30 pm-11:10 am

2 stops33h 40m

Athens Eleftherios V.

Sat 9/26

3:25 pm-2:11 pm

2 stops30h 46m

$1,002

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 9/19

5:30 pm-1:40 pm

2 stops36h 10m

Athens Eleftherios V.

Sat 10/3

3:25 pm-2:11 pm

2 stops30h 46m

$1,002

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Sat 7/4

7:05 pm-1:30 pm

2 stops34h 25m

Thera Santorini

Wed 7/15

7:10 pm-9:26 pm

2 stops34h 16m

$1,003

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Tue 9/15

3:30 pm-6:00 pm

1 stop18h 30m

Heraklion N. Kazantzakis Apt.

Sat 10/3

4:30 am-3:43 pm

2 stops19h 13m

$1,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 49 resultsSorted by cheapest first
1
2
3
...
5

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, January is the cheapest month in which you can book a flight from St. Louis to Greece (average of $483). Flying from St. Louis to Greece in July is currently the most expensive (average of $740). 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

Get insights into the airlines that provide service to Greece. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Greece. Reviews last updated June 3, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAir Canada 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.

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

    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 14h. 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 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 $483). Flying from St. Louis to Greece in July is currently the most expensive (average of $740). 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

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

Top 7 airlines flying from St. Louis to Greece

Discover the top 7 airlines that operate flights from St. Louis to Greece. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$483Average$1,278FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$520Average$1,204FlexibilityNo cancel feeOn-time71%
DeltaCheapest$549Average$965FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$576Average$899FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$649Average$1,029FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$655Average$1,040FlexibilityNo cancel feeOn-time67%
KLMCheapest$814Average$1,170FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.