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

British Airways, United Airlines, and Air Canada 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 35% 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.

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 July 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.

$293 Cheap Flights from St. Louis to Greece in 2026

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.

6:00 am - 11:00 am

STL

ATH

21h 00m

2 stops

1:00 pm - 4:40 pm

ATH

STL

35h 40m

2 stops

$763United Airlines

Sun, Dec 6 - Thu, Dec 10

6:15 am - 11:00 am

STL

ATH

20h 45m

2 stops

1:00 pm - 4:40 pm

ATH

STL

35h 40m

2 stops

$768United Airlines

Sun, Dec 6 - Thu, Dec 10

3:40 pm - 1:40 pm

STL

ATH

14h 00m

1 stop

6:40 am - 1:45 pm

ATH

STL

15h 05m

1 stop

$776Lufthansa

Wed, Dec 30 - Wed, Jan 20

3:40 pm - 12:50 pm

STL

ATH

13h 10m

1 stop

1:00 pm - 3:41 pm

ATH

STL

34h 41m

2 stops

$779United Airlines

Sun, Dec 6 - Thu, Dec 10

7:33 am - 11:00 am

STL

ATH

19h 27m

2 stops

6:35 am - 3:26 pm

ATH

STL

40h 51m

2 stops

$785Air Canada

Sun, Dec 6 - Wed, Dec 9

1:00 pm - 5:45 pm

STL

HER

20h 45m

2 stops

7:20 pm - 1:25 pm

HER

STL

26h 05m

1 stop

$866Lufthansa

Mon, Aug 24 - Mon, Aug 31

8:00 pm - 4:15 pm

STL

HER

36h 15m

2 stops

3:05 pm - 7:30 pm

HER

STL

36h 25m

1 stop

$893British Airways

Tue, Aug 18 - Mon, Aug 24

9:35 pm - 4:15 pm

STL

HER

34h 40m

1 stop

3:05 pm - 7:30 pm

HER

STL

36h 25m

1 stop

$909British Airways

Tue, Aug 18 - Mon, Aug 24

9:44 am - 5:40 pm

STL

JMK

23h 56m

2 stops

1:40 pm - 4:24 pm

JMK

STL

34h 44m

2 stops

$945American Airlines

Thu, Aug 20 - Thu, Aug 27

4:05 pm - 1:40 pm

STL

SKG

37h 35m

2 stops

8:10 am - 3:26 pm

SKG

STL

39h 16m

2 stops

$1,125Air Canada

Sun, Dec 6 - Thu, Dec 10

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Air Canada flights from St. Louis to Greece

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

Air Canada

Dec 6

STL7:33 amLambert-St Louis

19h 27m

2 stops

ATH11:00 amAthens Eleftherios V.

Dec 9

ATH6:35 amAthens Eleftherios V.

40h 51m

2 stops

STL3:26 pmLambert-St Louis

$785

Air Canada

Nov 2

STL4:05 pmLambert-St Louis

34h 55m

1 stop

ATH11:00 amAthens Eleftherios V.

Nov 9

ATH1:00 pmAthens Eleftherios V.

31h 06m

2 stops

STL12:06 pmLambert-St Louis

$818

Air Canada

Nov 2

STL4:05 pmLambert-St Louis

34h 55m

1 stop

ATH11:00 amAthens Eleftherios V.

Nov 9

ATH1:00 pmAthens Eleftherios V.

31h 06m

2 stops

STL12:06 pmLambert-St Louis

$823

United Airlines flights from St. Louis to Greece

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

United Airlines

Dec 6

STL6:00 amLambert-St Louis

21h 00m

2 stops

ATH11:00 amAthens Eleftherios V.

Dec 10

ATH1:00 pmAthens Eleftherios V.

35h 40m

2 stops

STL4:40 pmLambert-St Louis

$763

United Airlines

Dec 6

STL6:15 amLambert-St Louis

20h 45m

2 stops

ATH11:00 amAthens Eleftherios V.

Dec 10

ATH1:00 pmAthens Eleftherios V.

35h 40m

2 stops

STL4:40 pmLambert-St Louis

$768

United Airlines

Dec 6

STL3:40 pmLambert-St Louis

13h 10m

1 stop

ATH12:50 pmAthens Eleftherios V.

Dec 10

ATH1:00 pmAthens Eleftherios V.

34h 41m

2 stops

STL3:41 pmLambert-St Louis

$779

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 12/6

6:00 am-11:00 am

2 stops21h 00m

Athens Eleftherios V.

Thu 12/10

1:00 pm-4:40 pm

2 stops35h 40m

$763

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 12/6

6:15 am-11:00 am

2 stops20h 45m

Athens Eleftherios V.

Thu 12/10

1:00 pm-4:40 pm

2 stops35h 40m

$768

Quickest round-trip

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 12/30

3:40 pm-1:40 pm

1 stop14h 00m

Athens Eleftherios V.

Wed 1/20

6:40 am-1:45 pm

1 stop15h 05m

$776

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 12/6

3:40 pm-12:50 pm

1 stop13h 10m

Athens Eleftherios V.

Thu 12/10

1:00 pm-3:41 pm

2 stops34h 41m

$779

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 12/6

7:33 am-11:00 am

2 stops19h 27m

Athens Eleftherios V.

Wed 12/9

6:35 am-3:26 pm

2 stops40h 51m

$785

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Mon 8/24

1:00 pm-5:45 pm

2 stops20h 45m

Heraklion N. Kazantzakis Apt.

Mon 8/31

7:20 pm-1:25 pm

1 stop26h 05m

$866

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Tue 8/18

8:00 pm-4:15 pm

2 stops36h 15m

Heraklion N. Kazantzakis Apt.

Mon 8/24

3:05 pm-7:30 pm

1 stop36h 25m

$893

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Tue 8/18

9:35 pm-4:15 pm

1 stop34h 40m

Heraklion N. Kazantzakis Apt.

Mon 8/24

3:05 pm-7:30 pm

1 stop36h 25m

$909

St. LouisMykonos

STL - JMK

STLJMK

Lambert-St Louis

Thu 8/20

9:44 am-5:40 pm

2 stops23h 56m

Mikonos

Thu 8/27

1:40 pm-4:24 pm

2 stops34h 44m

$945

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Sun 12/6

4:05 pm-1:40 pm

2 stops37h 35m

Thessaloniki Makedonia

Thu 12/10

8:10 am-3:26 pm

2 stops39h 16m

$1,125

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, February 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 $548. If you are unable to visit Greece during the month of February, then departing from St. Louis during the month January is also very affordable. Most momondo users find prices during this month for around $552.

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 week ahead of your departure date. In general, you can expect to find flights to Greece for around $958 when searching week 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 $833 on momondo.

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

You could potentially save up to 11% 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 55m
Direct flights	None

The fastest flight from St. Louis to Greece takes 13h 55m

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 July 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 8,159 reviews	Search Lufthansa flights
British Airways	PriceFrom $510	Free Cancellation	Rating 6.7 8,127 reviews	Search British Airways flights
American Airlines	PriceFrom $520	Free Cancellation	Rating 7.1 11,832 reviews	Search American Airlines flights
Delta	PriceFrom $549	Free Cancellation	Rating 7.8 8,478 reviews	Search Delta flights
United Airlines	PriceFrom $626	Free Cancellation	Rating 7.4 10,021 reviews	Search United Airlines flights
Air Canada	PriceFrom $724	Free Cancellation	Rating 7.1 11,373 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.