What is the cheapest airline that flies from Lambert-St Louis to Greece?

United Airlines and Lufthansa are the most popular carriers operating from Lambert-St Louis to Greece

What airlines fly to Greece?

United Airlines, Air Canada and British Airways are the top three most popular airlines that fly to Greece from St. Louis according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 7 different airlines that fly to Greece on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lambert-St Louis Airport to Greece?

Prices for flights from Lambert-St Louis Airport to Greece refresh daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Greece?

There are 7 operators available for flights from Lambert-St Louis Airport to Greece as of February 2026.

How old do you have to be to fly from Lambert-St Louis Airport to Greece?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Greece.

What documentation or ID do you need to fly to Greece?

The necessary travel and health documents for your Greece trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$433 Cheap Flights from St. Louis to Greece in 2026

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Find the cheapest flights from St. Louis to Greece

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:10 am - 9:35 am

STL

ATH

20h 25m

1 stop

10:05 am - 8:44 am

ATH

STL

30h 39m

1 stop

$607Delta

Thu, Mar 19 - Wed, Apr 1

8:30 am - 10:40 am

STL

ATH

43h 10m

2 stops

10:25 am - 9:08 pm

ATH

STL

18h 43m

2 stops

$610United Airlines

Thu, Mar 19 - Wed, Apr 1

2:19 pm - 11:10 pm

STL

ATH

25h 51m

2 stops

8:50 pm - 11:44 pm

ATH

STL

34h 54m

2 stops

$617British Airways

Mon, Mar 23 - Mon, Mar 30

4:05 pm - 9:20 am

STL

ATH

34h 15m

1 stop

1:35 pm - 11:57 pm

ATH

STL

42h 22m

2 stops

$642Multiple Airlines

Mon, Mar 23 - Mon, Mar 30

4:05 pm - 9:20 am

STL

ATH

34h 15m

1 stop

11:45 am - 3:24 pm

ATH

STL

35h 39m

2 stops

$643Air Canada

Mon, Mar 23 - Mon, Mar 30

6:00 am - 10:10 am

STL

ATH

21h 10m

2 stops

2:15 pm - 3:24 pm

ATH

STL

33h 09m

2 stops

$648United Airlines

Mon, Mar 23 - Mon, Mar 30

4:49 pm - 1:40 am

STL

ATH

24h 51m

2 stops

12:50 pm - 10:59 pm

ATH

STL

17h 09m

2 stops

$669Lufthansa

Tue, Mar 3 - Mon, Mar 9

8:03 pm - 3:30 pm

STL

HER

59h 27m

2 stops

5:40 pm - 11:46 pm

HER

STL

38h 06m

2 stops

$854British Airways

Sun, Apr 19 - Sun, Apr 26

3:30 pm - 5:55 pm

STL

HER

18h 25m

2 stops

5:50 pm - 1:25 pm

HER

STL

27h 35m

2 stops

$931Lufthansa

Wed, Apr 29 - Sat, May 9

4:26 pm - 8:05 pm

STL

SKG

19h 39m

2 stops

12:00 pm - 4:49 pm

SKG

STL

36h 49m

2 stops

$1,303KLM

Wed, May 27 - Mon, Aug 31

United Airlines flights from St. Louis to Greece

Our best United Airlines deals on St. Louis to Greece flight tickets

United Airlines

Mar 19

STL8:30 amLambert-St Louis

43h 10m

2 stops

ATH10:40 amAthens Eleftherios V.

Apr 1

ATH10:25 amAthens Eleftherios V.

18h 43m

2 stops

STL9:08 pmLambert-St Louis

$610

United Airlines

Mar 23

STL6:00 amLambert-St Louis

21h 10m

2 stops

ATH10:10 amAthens Eleftherios V.

Mar 30

ATH2:15 pmAthens Eleftherios V.

33h 09m

2 stops

STL3:24 pmLambert-St Louis

$648

United Airlines

Mar 4

STL8:17 amLambert-St Louis

42h 03m

2 stops

ATH10:20 amAthens Eleftherios V.

Mar 8

ATH11:25 amAthens Eleftherios V.

18h 34m

2 stops

STL10:59 pmLambert-St Louis

$703

Delta flights from St. Louis to Greece

Our best Delta deals on St. Louis to Greece flight tickets

Delta

Mar 19

STL6:10 amLambert-St Louis

20h 25m

1 stop

ATH9:35 amAthens Eleftherios V.

Apr 1

ATH10:05 amAthens Eleftherios V.

30h 39m

1 stop

STL8:44 amLambert-St Louis

$607

Delta

Apr 6

STL6:32 amLambert-St Louis

17h 18m

2 stops

ATH7:50 amAthens Eleftherios V.

Apr 22

ATH10:05 amAthens Eleftherios V.

31h 37m

2 stops

STL9:42 amLambert-St Louis

$784

Delta

Apr 27

STL1:02 pmLambert-St Louis

19h 28m

2 stops

ATH4:30 pmAthens Eleftherios V.

May 8

ATH10:05 amAthens Eleftherios V.

19h 09m

2 stops

STL9:14 pmLambert-St Louis

$801

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Thu 3/19

6:10 am-9:35 am

1 stop20h 25m

Athens Eleftherios V.

Wed 4/1

10:05 am-8:44 am

1 stop30h 39m

$607

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Thu 3/19

8:30 am-10:40 am

2 stops43h 10m

Athens Eleftherios V.

Wed 4/1

10:25 am-9:08 pm

2 stops18h 43m

$610

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 3/23

2:19 pm-11:10 pm

2 stops25h 51m

Athens Eleftherios V.

Mon 3/30

8:50 pm-11:44 pm

2 stops34h 54m

$617

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 3/23

4:05 pm-9:20 am

1 stop34h 15m

Athens Eleftherios V.

Mon 3/30

1:35 pm-11:57 pm

2 stops42h 22m

$642

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 3/23

4:05 pm-9:20 am

1 stop34h 15m

Athens Eleftherios V.

Mon 3/30

11:45 am-3:24 pm

2 stops35h 39m

$643

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 3/23

6:00 am-10:10 am

2 stops21h 10m

Athens Eleftherios V.

Mon 3/30

2:15 pm-3:24 pm

2 stops33h 09m

$648

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 3/3

4:49 pm-1:40 am

2 stops24h 51m

Athens Eleftherios V.

Mon 3/9

12:50 pm-10:59 pm

2 stops17h 09m

$669

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Sun 4/19

8:03 pm-3:30 pm

2 stops59h 27m

Heraklion N. Kazantzakis Apt.

Sun 4/26

5:40 pm-11:46 pm

2 stops38h 06m

$854

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Wed 4/29

3:30 pm-5:55 pm

2 stops18h 25m

Heraklion N. Kazantzakis Apt.

Sat 5/9

5:50 pm-1:25 pm

2 stops27h 35m

$931

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Wed 5/27

4:26 pm-8:05 pm

2 stops19h 39m

Thessaloniki Makedonia

Mon 8/31

12:00 pm-4:49 pm

2 stops36h 49m

$1,303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Greece

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Greece?

In general, January is the cheapest month to fly from St. Louis to Greece. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $529. If you are unable to visit Greece during the month of January, then departing from St. Louis during the month February is also very affordable. Most momondo users find prices during this month for around $631.

How far in advance should I book a flight to Greece?

You are more likely to see cheaper flights to Greece from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Greece for around $894 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Greece from St. Louis for as low as $733 on momondo.

Can stopping save me money on St. Louis to Greece flights?

You could potentially save up to 16% on your flight if you consider stops on a St. Louis to Greece flight.

Cheap St. Louis to Greece flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Greece

Fastest flight time	14h 00m
Direct flights	None

The fastest flight from St. Louis to Greece takes 14h 00m

There are no direct flights from St. Louis to Greece. There are no popular flight routes from St. Louis to Greece.

Search flight deals

When did momondo last update prices for flights from Lambert-St Louis Airport to Greece?
Prices for flights from Lambert-St Louis Airport to Greece refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Greece?
There are 7 operators available for flights from Lambert-St Louis Airport to Greece as of February 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Greece?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Greece.
What documentation or ID do you need to fly to Greece?
The necessary travel and health documents for your Greece trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Greece

Compare and see reviews for airlines that fly from St. Louis to Greece with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $483	Free Cancellation	Rating 6.8 7,789 reviews	Search Lufthansa flights
American Airlines	PriceFrom $520	Free Cancellation	Rating 7.2 11,313 reviews	Search American Airlines flights
British Airways	PriceFrom $553	Free Cancellation	Rating 6.7 7,752 reviews	Search British Airways flights
Delta	PriceFrom $558	Free Cancellation	Rating 7.9 8,213 reviews	Search Delta flights
Air Canada	PriceFrom $647	Free Cancellation	Rating 7.1 10,732 reviews	Search Air Canada flights
United Airlines	PriceFrom $649	Free Cancellation	Rating 7.4 9,322 reviews	Search United Airlines flights
KLM	PriceFrom $653	Free Cancellation	Rating 7.7 1,459 reviews	Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Greece?

Finding the right flight to Greece from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Greece quick and easy, saving you time and money.

Can I find flights from St. Louis to Greece with flexible booking policies on momondo?

Flights from St. Louis to Greece with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Greece?

momondo provides multiple filters to help you find the best flight to Greece from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Greece right now. Can momondo alert me if prices change?

Price alerts on flights to Greece from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.