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 37% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 6 different airlines that fly to Greece on a routine basis, so you have a few additional options to choose from.

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

Delta, United Airlines, and American Airlines are the most popular carriers operating from Lambert-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 6 operators available for flights from Lambert-St Louis Airport to Greece as of September 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.

$355 Cheap Flights from St. Louis to Greece in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

4:05 pm - 11:00 amSTL Lambert-St Louis-ATH Athens Eleftherios V.

34h 55m1 stop Toronto Pearson Intl

1:00 pm - 3:26 pmATH Athens Eleftherios V.-STL Lambert-St Louis

34h 26m1 stop Toronto Pearson Intl

$607Air Canada

Sun, Nov 8 - Tue, Nov 24

4:05 pm - 11:00 amSTL Lambert-St Louis-ATH Athens Eleftherios V.

34h 55m1 stop Toronto Pearson Intl

1:00 pm - 3:26 pmATH Athens Eleftherios V.-STL Lambert-St Louis

34h 26m1 stop Toronto Pearson Intl

$608Air Canada

Sun, Nov 8 - Tue, Nov 24

6:00 am - 11:00 amSTL Lambert-St Louis-ATH Athens Eleftherios V.

21h 00m2 stops Newark Montreal Pierre Elliott Trudeau Intl

1:00 pm - 3:26 pmATH Athens Eleftherios V.-STL Lambert-St Louis

34h 26m1 stop Toronto Pearson Intl

$625United Airlines

Sun, Nov 8 - Tue, Nov 24

9:40 am - 11:00 amSTL Lambert-St Louis-ATH Athens Eleftherios V.

17h 20m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 3:26 pmATH Athens Eleftherios V.-STL Lambert-St Louis

34h 26m1 stop Toronto Pearson Intl

$626Multiple Airlines

Sun, Nov 8 - Tue, Nov 24

5:29 pm - 7:15 pmSTL Lambert-St Louis-ATH Athens Eleftherios V.

17h 46m2 stops Chicago O'Hare Intl London Heathrow

7:40 am - 7:08 pmATH Athens Eleftherios V.-STL Lambert-St Louis

19h 28m2 stops London Heathrow Charlotte Douglas

$637American Airlines

Sun, Nov 8 - Tue, Nov 24

11:34 am - 1:25 pmSTL Lambert-St Louis-ATH Athens Eleftherios V.

18h 51m2 stops Boston Logan Intl London Heathrow

8:05 pm - 9:08 pmATH Athens Eleftherios V.-STL Lambert-St Louis

32h 03m2 stops London Heathrow Chicago O'Hare Intl

$646British Airways

Wed, Mar 17 - Tue, Mar 23

9:59 am - 9:05 amSTL Lambert-St Louis-ATH Athens Eleftherios V.

16h 06m1 stop Newark

1:25 pm - 11:24 pmATH Athens Eleftherios V.-STL Lambert-St Louis

41h 59m2 stops Vienna Intl Chicago O'Hare Intl

$647United Airlines

Mon, Oct 26 - Wed, Nov 4

5:37 pm - 7:00 pmSTL Lambert-St Louis-ATH Athens Eleftherios V.

17h 23m2 stops Chicago O'Hare Intl London Heathrow

8:20 pm - 5:07 pmATH Athens Eleftherios V.-STL Lambert-St Louis

28h 47m2 stops London Heathrow Chicago O'Hare Intl

$655British Airways

Wed, Jan 6 - Wed, Feb 3

10:42 am - 3:10 pmSTL Lambert-St Louis-ATH Athens Eleftherios V.

20h 28m2 stops Washington, D.C. Reagan-National Madrid Barajas

11:55 am - 8:43 amATH Athens Eleftherios V.-STL Lambert-St Louis

28h 48m2 stops Barcelona-El Prat New York John F Kennedy Intl

$655Multiple Airlines

Tue, Jan 12 - Tue, Jan 19

5:29 pm - 10:00 pmSTL Lambert-St Louis-ATH Athens Eleftherios V.

20h 31m2 stops Chicago O'Hare Intl London Heathrow

7:40 am - 10:22 pmATH Athens Eleftherios V.-STL Lambert-St Louis

22h 42m2 stops London Heathrow Chicago O'Hare Intl

$697American Airlines

Fri, Nov 27 - Tue, Dec 22

Cheap last minute flights

Enter your travel dates to find the best prices.

4:50 pm - 8:10 amSTL Lambert-St Louis-ATH Athens Eleftherios V.

31h 20m1 stop Newark

10:25 am - 12:13 pmATH Athens Eleftherios V.-STL Lambert-St Louis

33h 48m2 stops Newark Chicago O'Hare Intl

$702United Airlines

Sat, Sep 19 - Tue, Sep 29

5:30 pm - 8:10 amSTL Lambert-St Louis-ATH Athens Eleftherios V.

30h 40m2 stops Chicago O'Hare Intl Newark

10:25 am - 12:13 pmATH Athens Eleftherios V.-STL Lambert-St Louis

33h 48m2 stops Newark Chicago O'Hare Intl

$702United Airlines

Sat, Sep 19 - Tue, Sep 29

1:00 pm - 5:10 pmSTL Lambert-St Louis-HER Heraklion N. Kazantzakis Apt.

20h 10m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

7:20 pm - 7:21 pmHER Heraklion N. Kazantzakis Apt.-STL Lambert-St Louis

32h 01m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$774Lufthansa

Tue, Sep 22 - Mon, Sep 28

1:00 pm - 6:05 pmSTL Lambert-St Louis-SKG Thessaloniki Makedonia

21h 05m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

7:00 pm - 7:21 pmSKG Thessaloniki Makedonia-STL Lambert-St Louis

32h 21m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$816Lufthansa

Tue, Sep 22 - Mon, Sep 28

6:40 am - 7:50 amSTL Lambert-St Louis-ATH Athens Eleftherios V.

17h 10m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

6:35 am - 4:47 pmATH Athens Eleftherios V.-STL Lambert-St Louis

18h 12m2 stops Paris Charles de Gaulle Minneapolis St Paul

$822Delta

Mon, Sep 21 - Fri, Oct 2

1:54 pm - 11:35 amSTL Lambert-St Louis-ATH Athens Eleftherios V.

13h 41m1 stop Charlotte Douglas

10:45 am - 10:18 amATH Athens Eleftherios V.-STL Lambert-St Louis

31h 33m1 stop Chicago O'Hare Intl

$847British Airways

Wed, Sep 23 - Wed, Sep 30

1:54 pm - 11:35 amSTL Lambert-St Louis-ATH Athens Eleftherios V.

13h 41m1 stop Charlotte Douglas

6:30 pm - 7:30 pmATH Athens Eleftherios V.-STL Lambert-St Louis

33h 00m1 stop London Heathrow

$849British Airways

Wed, Sep 23 - Tue, Sep 29

10:05 am - 12:50 pmSTL Lambert-St Louis-ATH Athens Eleftherios V.

18h 45m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:35 am - 11:16 pmATH Athens Eleftherios V.-STL Lambert-St Louis

24h 41m2 stops Paris Charles de Gaulle Minneapolis St Paul

$912Delta

Mon, Sep 21 - Fri, Oct 2

12:59 pm - 12:45 pmSTL Lambert-St Louis-ATH Athens Eleftherios V.

15h 46m2 stops Chicago O'Hare Intl Vienna Intl

12:45 pm - 10:59 pmATH Athens Eleftherios V.-STL Lambert-St Louis

18h 14m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,020Multiple Airlines

Tue, Sep 22 - Mon, Sep 28

6:53 pm - 9:00 pmSTL Lambert-St Louis-ATH Athens Eleftherios V.

42h 07m2 stops Chicago O'Hare Intl Frankfurt am Main

12:10 pm - 3:43 pmATH Athens Eleftherios V.-STL Lambert-St Louis

35h 33m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,068Multiple Airlines

Sat, Sep 19 - Wed, Sep 30

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Lufthansa flights from St. Louis to Greece

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

Lufthansa

Nov 9

STL6:00 amLambert-St Louis

20h 05m

1 stop

ATH10:05 amAthens Eleftherios V.

Nov 18

ATH12:25 pmAthens Eleftherios V.

17h 27m

1 stop

STL9:52 pmLambert-St Louis

$648

Lufthansa

Jan 6

STL7:00 pmLambert-St Louis

18h 20m

2 stops

ATH9:20 pmAthens Eleftherios V.

Feb 3

ATH6:45 amAthens Eleftherios V.

15h 00m

1 stop

STL1:45 pmLambert-St Louis

$690

Lufthansa

Nov 2

STL6:50 pmLambert-St Louis

22h 40m

2 stops

ATH1:30 amAthens Eleftherios V.

Nov 9

ATH1:30 pmAthens Eleftherios V.

17h 54m

2 stops

STL11:24 pmLambert-St Louis

$691

United Airlines flights from St. Louis to Greece

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

United Airlines

Nov 8

STL6:00 amLambert-St Louis

21h 00m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 24

ATH1:00 pmAthens Eleftherios V.

34h 26m

1 stop

STL3:26 pmLambert-St Louis

$625

United Airlines

Oct 26

STL9:59 amLambert-St Louis

16h 06m

1 stop

ATH9:05 amAthens Eleftherios V.

Nov 4

ATH1:25 pmAthens Eleftherios V.

41h 59m

2 stops

STL11:24 pmLambert-St Louis

$647

United Airlines

Oct 26

STL7:30 amLambert-St Louis

18h 35m

2 stops

ATH9:05 amAthens Eleftherios V.

Nov 4

ATH1:25 pmAthens Eleftherios V.

40h 15m

2 stops

STL9:40 pmLambert-St Louis

$652

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

Sun 11/8

4:05 pm-11:00 am

1 stop34h 55m

Athens Eleftherios V.

Tue 11/24

1:00 pm-3:26 pm

1 stop34h 26m

$607

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Sun 11/8

4:05 pm-11:00 am

1 stop34h 55m

Athens Eleftherios V.

Tue 11/24

1:00 pm-3:26 pm

1 stop34h 26m

$608

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Sun 11/8

6:00 am-11:00 am

2 stops21h 00m

Athens Eleftherios V.

Tue 11/24

1:00 pm-3:26 pm

1 stop34h 26m

$625

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Sun 11/8

9:40 am-11:00 am

2 stops17h 20m

Athens Eleftherios V.

Tue 11/24

1:00 pm-3:26 pm

1 stop34h 26m

$626

Quickest round-trip

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Sun 11/8

5:29 pm-7:15 pm

2 stops17h 46m

Athens Eleftherios V.

Tue 11/24

7:40 am-7:08 pm

2 stops19h 28m

$637

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Wed 3/17

11:34 am-1:25 pm

2 stops18h 51m

Athens Eleftherios V.

Tue 3/23

8:05 pm-9:08 pm

2 stops32h 03m

$646

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Mon 10/26

9:59 am-9:05 am

1 stop16h 06m

Athens Eleftherios V.

Wed 11/4

1:25 pm-11:24 pm

2 stops41h 59m

$647

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Wed 1/6

5:37 pm-7:00 pm

2 stops17h 23m

Athens Eleftherios V.

Wed 2/3

8:20 pm-5:07 pm

2 stops28h 47m

$655

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Tue 1/12

10:42 am-3:10 pm

2 stops20h 28m

Athens Eleftherios V.

Tue 1/19

11:55 am-8:43 am

2 stops28h 48m

$655

St. LouisAthens

STL Lambert-St Louis - ATH Athens Eleftherios V.

STLATH

Lambert-St Louis

Fri 11/27

5:29 pm-10:00 pm

2 stops20h 31m

Athens Eleftherios V.

Tue 12/22

7:40 am-10:22 pm

2 stops22h 42m

$697

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 $505. 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 $548.

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 $989 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 $821 on momondo.

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

You could potentially save up to 34% 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

Best Price Found	$355
Fastest flight time	12h 30m
Direct flights	None

The best one-way flight to Greece from St. Louis in the past 72 hours is $355. The best round-trip flight deal from St. Louis to Greece found on momondo in the last 72 hours is $607.

The fastest flight from St. Louis to Greece takes 12h 30m

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 6 operators available for flights from Lambert-St Louis Airport to Greece as of September 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 $493	Free Cancellation	Rating 6.8 8,231 reviews	Search Lufthansa flights
British Airways	PriceFrom $510	Free Cancellation	Rating 6.7 8,230 reviews	Search British Airways flights
American Airlines	PriceFrom $520	Free Cancellation	Rating 7.1 12,076 reviews	Search American Airlines flights
Delta	PriceFrom $549	Free Cancellation	Rating 7.8 8,581 reviews	Search Delta flights
United Airlines	PriceFrom $626	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
Air Canada	PriceFrom $802	Free Cancellation	Rating 7.1 11,644 reviews	Search Air Canada 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.