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

American Airlines, KLM, and British Airways are the most popular carriers operating from Lambert-St Louis to Greece

What airlines fly to Greece?

United Airlines, Lufthansa and Air Canada 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 42% 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 May 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.

$371 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.

3:30 pm - 5:30 pm

STL

ATH

18h 00m

1 stop

6:45 am - 1:25 pm

ATH

STL

14h 40m

1 stop

$708Lufthansa

Wed, Aug 19 - Wed, Aug 26

3:30 pm - 9:00 pm

STL

ATH

21h 30m

1 stop

6:00 am - 1:25 pm

ATH

STL

15h 25m

2 stops

$732Lufthansa

Wed, Aug 19 - Wed, Aug 26

1:20 pm - 6:55 pm

STL

ATH

21h 35m

2 stops

8:10 pm - 7:30 pm

ATH

STL

31h 20m

2 stops

$798Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

9:35 pm - 7:05 pm

STL

ATH

13h 30m

1 stop

1:00 pm - 11:23 pm

ATH

STL

18h 23m

1 stop

$816British Airways

Tue, Aug 25 - Thu, Sep 3

2:50 pm - 6:55 pm

STL

ATH

20h 05m

2 stops

2:25 pm - 10:29 pm

ATH

STL

40h 04m

2 stops

$825British Airways

Mon, Nov 2 - Mon, Nov 9

9:35 pm - 7:05 pm

STL

ATH

13h 30m

1 stop

1:00 pm - 11:23 pm

ATH

STL

18h 23m

1 stop

$828British Airways

Tue, Aug 25 - Thu, Sep 3

4:15 pm - 11:00 am

STL

ATH

34h 45m

1 stop

6:25 am - 1:55 pm

ATH

STL

15h 30m

1 stop

$840Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

9:44 am - 4:15 pm

STL

JTR

22h 31m

2 stops

5:10 pm - 6:02 pm

JTR

STL

32h 52m

2 stops

$883American Airlines

Wed, Aug 26 - Wed, Sep 9

4:57 pm - 10:05 am

STL

RHO

33h 08m

2 stops

8:30 pm - 11:59 pm

RHO

STL

35h 29m

2 stops

$1,241Finnair

Sun, Aug 23 - Thu, Aug 27

12:45 pm - 7:40 pm

STL

RHO

22h 55m

2 stops

8:30 pm - 11:59 pm

RHO

STL

35h 29m

2 stops

$1,505Finnair

Sat, Aug 29 - Wed, Sep 2

Air Canada flights from St. Louis to Greece

Our best Air Canada deals on St. Louis to Greece flight tickets

Air Canada

Nov 2

STL4:15 pmLambert-St Louis

34h 45m

1 stop

ATH11:00 amAthens Eleftherios V.

Nov 9

ATH1:00 pmAthens Eleftherios V.

34h 30m

1 stop

STL3:30 pmLambert-St Louis

$862

Air Canada

Sep 6

STL8:00 amLambert-St Louis

18h 10m

2 stops

ATH10:10 amAthens Eleftherios V.

Nov 27

ATH1:00 pmAthens Eleftherios V.

41h 54m

2 stops

STL10:54 pmLambert-St Louis

$863

Air Canada

Sep 6

STL12:10 pmLambert-St Louis

17h 15m

1 stop

ATH1:25 pmAthens Eleftherios V.

Nov 24

ATH1:00 pmAthens Eleftherios V.

38h 25m

2 stops

STL7:25 pmLambert-St Louis

$864

British Airways flights from St. Louis to Greece

Our best British Airways deals on St. Louis to Greece flight tickets

British Airways

Aug 25

STL9:35 pmLambert-St Louis

13h 30m

1 stop

ATH7:05 pmAthens Eleftherios V.

Sep 3

ATH1:00 pmAthens Eleftherios V.

18h 23m

1 stop

STL11:23 pmLambert-St Louis

$816

British Airways

Nov 2

STL2:50 pmLambert-St Louis

20h 05m

2 stops

ATH6:55 pmAthens Eleftherios V.

Nov 9

ATH2:25 pmAthens Eleftherios V.

40h 04m

2 stops

STL10:29 pmLambert-St Louis

$825

British Airways

Aug 25

STL9:35 pmLambert-St Louis

13h 30m

1 stop

ATH7:05 pmAthens Eleftherios V.

Sep 3

ATH1:00 pmAthens Eleftherios V.

18h 23m

1 stop

STL11:23 pmLambert-St Louis

$828

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 8/19

3:30 pm-5:30 pm

1 stop18h 00m

Athens Eleftherios V.

Wed 8/26

6:45 am-1:25 pm

1 stop14h 40m

$708

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 8/19

3:30 pm-9:00 pm

1 stop21h 30m

Athens Eleftherios V.

Wed 8/26

6:00 am-1:25 pm

2 stops15h 25m

$732

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 11/2

1:20 pm-6:55 pm

2 stops21h 35m

Athens Eleftherios V.

Mon 11/9

8:10 pm-7:30 pm

2 stops31h 20m

$798

Quickest round-trip

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 8/25

9:35 pm-7:05 pm

1 stop13h 30m

Athens Eleftherios V.

Thu 9/3

1:00 pm-11:23 pm

1 stop18h 23m

$816

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 11/2

2:50 pm-6:55 pm

2 stops20h 05m

Athens Eleftherios V.

Mon 11/9

2:25 pm-10:29 pm

2 stops40h 04m

$825

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 8/25

9:35 pm-7:05 pm

1 stop13h 30m

Athens Eleftherios V.

Thu 9/3

1:00 pm-11:23 pm

1 stop18h 23m

$828

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 11/1

4:15 pm-11:00 am

1 stop34h 45m

Athens Eleftherios V.

Sun 11/8

6:25 am-1:55 pm

1 stop15h 30m

$840

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Wed 8/26

9:44 am-4:15 pm

2 stops22h 31m

Thera Santorini

Wed 9/9

5:10 pm-6:02 pm

2 stops32h 52m

$883

St. LouisRhodes

STL - RHO

STLRHO

Lambert-St Louis

Sun 8/23

4:57 pm-10:05 am

2 stops33h 08m

Rhodes Diagoras

Thu 8/27

8:30 pm-11:59 pm

2 stops35h 29m

$1,241

St. LouisRhodes

STL - RHO

STLRHO

Lambert-St Louis

Sat 8/29

12:45 pm-7:40 pm

2 stops22h 55m

Rhodes Diagoras

Wed 9/2

8:30 pm-11:59 pm

2 stops35h 29m

$1,505

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 $483. If you are unable to visit Greece during the month of January, then departing from St. Louis during the month November is also very affordable. Most momondo users find prices during this month for around $490.

How far in advance should I book a flight from St. Louis 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 $898 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 $780 on momondo.

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

You could potentially save up to 5% 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	13h 05m
Direct flights	None

The fastest flight from St. Louis to Greece takes 13h 05m

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

Search flight deals

Frequently asked questions about flying from St. Louis to Greece

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 May 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 8,018 reviews	Search Lufthansa flights
American Airlines	PriceFrom $520	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights
Delta	PriceFrom $549	Free Cancellation	Rating 7.9 8,449 reviews	Search Delta flights
British Airways	PriceFrom $576	Free Cancellation	Rating 6.7 7,991 reviews	Search British Airways flights
United Airlines	PriceFrom $643	Free Cancellation	Rating 7.4 9,745 reviews	Search United Airlines flights
Air Canada	PriceFrom $647	Free Cancellation	Rating 7.1 11,068 reviews	Search Air Canada flights
KLM	PriceFrom $814	Free Cancellation	Rating 7.8 1,518 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.