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 49% 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.

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

Lufthansa and KLM 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 7 operators available for flights from Lambert-St Louis Airport to Greece as of December 2025.

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.

$481 Cheap Flights from St. Louis to Greece in 2025/26

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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.

6:40 pm - 1:40 am

STL

ATH

23h 00m2 stops

6:25 am - 5:43 pm

ATH

STL

19h 18m2 stops

$481Lufthansa

Tue, Jan 20 - Tue, Jan 27

12:00 pm - 6:50 pm

STL

ATH

22h 50m2 stops

8:00 am - 10:52 pm

ATH

STL

22h 52m2 stops

$490British Airways

Sat, Feb 28 - Sun, Mar 8

12:44 pm - 12:00 pm

STL

ATH

15h 16m2 stops

6:15 am - 1:55 pm

ATH

STL

15h 40m1 stop

$492United Airlines

Sun, Jan 18 - Sun, Jan 25

12:44 pm - 12:00 pm

STL

ATH

15h 16m2 stops

6:15 am - 9:13 pm

ATH

STL

22h 58m2 stops

$502United Airlines

Sun, Jan 18 - Sun, Jan 25

4:05 pm - 12:20 pm

STL

ATH

36h 15m2 stops

6:15 am - 1:55 pm

ATH

STL

15h 40m1 stop

$506Multiple Airlines

Sat, Feb 28 - Sun, Mar 8

3:50 pm - 4:35 pm

STL

ATH

16h 45m1 stop

6:25 am - 7:27 pm

ATH

STL

21h 02m2 stops

$509United Airlines

Fri, Jan 30 - Tue, Feb 3

3:50 pm - 4:35 pm

STL

ATH

16h 45m1 stop

6:25 am - 12:29 pm

ATH

STL

38h 04m2 stops

$510United Airlines

Fri, Jan 30 - Tue, Feb 3

4:05 pm - 4:40 pm

STL

ATH

16h 35m2 stops

12:15 pm - 3:29 pm

ATH

STL

34h 14m1 stop

$597Air Canada

Tue, Mar 3 - Mon, Mar 9

4:05 pm - 9:00 pm

STL

SKG

20h 55m2 stops

7:40 am - 3:15 pm

SKG

STL

39h 35m2 stops

$812Air Canada

Fri, Jan 30 - Tue, Feb 3

1:00 pm - 4:55 pm

STL

JTR

19h 55m2 stops

5:40 pm - 1:25 pm

JTR

STL

27h 45m1 stop

$919Multiple Airlines

Sat, May 9 - Sat, May 16

Air Canada flights from St. Louis to Greece

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

Air Canada

Mar 3

STL4:05 pmLambert-St Louis

16h 35m

2 stops

ATH4:40 pmAthens Eleftherios V.

Mar 9

ATH12:15 pmAthens Eleftherios V.

34h 14m

1 stop

STL3:29 pmLambert-St Louis

$597

Find similar

Air Canada

Jan 30

STL4:05 pmLambert-St Louis

16h 35m

2 stops

ATH4:40 pmAthens Eleftherios V.

Feb 3

ATH6:25 amAthens Eleftherios V.

40h 50m

2 stops

STL3:15 pmLambert-St Louis

$602

Find similar

Air Canada

Jan 16

STL4:05 pmLambert-St Louis

16h 35m

2 stops

ATH4:40 pmAthens Eleftherios V.

Jan 30

ATH2:05 pmAthens Eleftherios V.

33h 24m

2 stops

STL3:29 pmLambert-St Louis

$681

Find similar

Lufthansa flights from St. Louis to Greece

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

Lufthansa

Jan 20

STL6:40 pmLambert-St Louis

23h 00m

2 stops

ATH1:40 amAthens Eleftherios V.

Jan 27

ATH6:25 amAthens Eleftherios V.

19h 18m

2 stops

STL5:43 pmLambert-St Louis

$481

Find similar

Lufthansa

Jan 20

STL12:44 pmLambert-St Louis

15h 16m

2 stops

ATH12:00 pmAthens Eleftherios V.

Jan 27

ATH2:10 pmAthens Eleftherios V.

31h 45m

1 stop

STL1:55 pmLambert-St Louis

$512

Find similar

Lufthansa

Jan 16

STL1:15 pmLambert-St Louis

19h 20m

2 stops

ATH4:35 pmAthens Eleftherios V.

Jan 30

ATH6:05 amAthens Eleftherios V.

15h 50m

1 stop

STL1:55 pmLambert-St Louis

$644

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 1/20

6:40 pm-1:40 am

2 stops23h 00m

Athens Eleftherios V.

Tue 1/27

6:25 am-5:43 pm

2 stops19h 18m

$481

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 2/28

12:00 pm-6:50 pm

2 stops22h 50m

Athens Eleftherios V.

Sun 3/8

8:00 am-10:52 pm

2 stops22h 52m

$490

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 1/18

12:44 pm-12:00 pm

2 stops15h 16m

Athens Eleftherios V.

Sun 1/25

6:15 am-1:55 pm

1 stop15h 40m

$492

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 1/18

12:44 pm-12:00 pm

2 stops15h 16m

Athens Eleftherios V.

Sun 1/25

6:15 am-9:13 pm

2 stops22h 58m

$502

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 2/28

4:05 pm-12:20 pm

2 stops36h 15m

Athens Eleftherios V.

Sun 3/8

6:15 am-1:55 pm

1 stop15h 40m

$506

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 1/30

3:50 pm-4:35 pm

1 stop16h 45m

Athens Eleftherios V.

Tue 2/3

6:25 am-7:27 pm

2 stops21h 02m

$509

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Fri 1/30

3:50 pm-4:35 pm

1 stop16h 45m

Athens Eleftherios V.

Tue 2/3

6:25 am-12:29 pm

2 stops38h 04m

$510

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 3/3

4:05 pm-4:40 pm

2 stops16h 35m

Athens Eleftherios V.

Mon 3/9

12:15 pm-3:29 pm

1 stop34h 14m

$597

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Fri 1/30

4:05 pm-9:00 pm

2 stops20h 55m

Thessaloniki Makedonia

Tue 2/3

7:40 am-3:15 pm

2 stops39h 35m

$812

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Sat 5/9

1:00 pm-4:55 pm

2 stops19h 55m

Thera Santorini

Sat 5/16

5:40 pm-1:25 pm

1 stop27h 45m

$919

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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, November 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 $716. If you are unable to visit Greece during the month of November, then departing from St. Louis during the month February is also very affordable. Most momondo users find prices during this month for around $717.

What is the cheapest day to depart on your flight to Greece?

According to our data, Sunday is the cheapest day to fly to Greece from St. Louis. The lowest ticket price found for a Sunday departure recently was $1,177. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from St. Louis to Greece on a Friday will generally be more expensive and average around $1,424. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Greece?

Flying to Greece from St. Louis in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,240 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to Greece, so prices are often more expensive at around $1,454 per ticket.

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 $970 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 3% 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 10m
Direct flights	None

The fastest flight from St. Louis to Greece takes 13h 10m

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 December 2025.
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
American Airlines	PriceFrom $520	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Lufthansa	PriceFrom $546	Free Cancellation	Rating 6.8 7,649 reviews	Search Lufthansa flights
British Airways	PriceFrom $553	Free Cancellation	Rating 6.7 7,606 reviews	Search British Airways flights
Delta	PriceFrom $608	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
United Airlines	PriceFrom $652	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
Air Canada	PriceFrom $724	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
KLM	PriceFrom $737	Free Cancellation	Rating 7.7 1,434 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.