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Cheap flights from St. Louis to Greece from $310

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Greece departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from St. Louis to Greece

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:15 pm - 2:35 pmSTL-ATH
17h 20m2 stops
Lufthansa Logo
6:15 am - 1:55 pmATH-STL
15h 40m1 stop
$476Lufthansa
Find Deal
Sun, Jan 18 - Sun, Jan 25
Lufthansa Logo
12:44 pm - 12:00 pmSTL-ATH
15h 16m2 stops
Lufthansa Logo
6:15 am - 11:59 pmATH-STL
25h 44m2 stops
$484Lufthansa
Find Deal
Sun, Jan 18 - Sun, Jan 25
United Airlines Logo
1:10 pm - 12:00 pmSTL-ATH
14h 50m2 stops
United Airlines Logo
6:15 am - 1:55 pmATH-STL
15h 40m1 stop
$497United Airlines
Find Deal
Mon, Nov 24 - Wed, Dec 3
Delta Logo
6:40 am - 10:35 amSTL-ATH
19h 55m2 stops
Delta Logo
12:50 pm - 9:50 amATH-STL
29h 00m2 stops
$503Delta
Find Deal
Sun, Nov 23 - Fri, Dec 5
Delta Logo
11:39 am - 1:35 pmSTL-ATH
17h 56m2 stops
Delta Logo
12:50 pm - 9:50 amATH-STL
29h 00m2 stops
$506Delta
Find Deal
Mon, Nov 24 - Fri, Dec 5
United Airlines Logo
1:10 pm - 12:00 pmSTL-ATH
14h 50m2 stops
United Airlines Logo
6:15 am - 5:03 pmATH-STL
18h 48m2 stops
$507United Airlines
Find Deal
Mon, Nov 24 - Wed, Dec 3
Multiple Airlines Logo
4:50 pm - 1:40 pmSTL-SKG
13h 50m1 stop
Multiple Airlines Logo
4:00 pm - 9:00 pmSKG-STL
36h 00m2 stops
$828Multiple Airlines
Find Deal
Fri, Mar 20 - Thu, Mar 26
Multiple Airlines Logo
3:50 pm - 10:25 pmSTL-JTR
22h 35m2 stops
Multiple Airlines Logo
6:30 pm - 1:55 pmJTR-STL
51h 25m2 stops
$1,136Multiple Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 7
Air Canada Logo
11:25 am - 1:40 pmSTL-SKG
19h 15m3 stops
Air Canada Logo
8:10 am - 9:50 pmSKG-STL
20h 40m3 stops
$1,391Air Canada
Find Deal
Fri, Mar 20 - Thu, Mar 26
Air Canada Logo
1:30 pm - 2:10 pmSTL-JMK
16h 40m2 stops
Air Canada Logo
8:55 am - 6:25 pmJMK-STL
17h 30m2 stops
$1,711Air Canada
Find Deal
Fri, May 1 - Tue, May 5

Lufthansa flights from St. Louis to Greece

Our best Lufthansa deals on St. Louis to Greece flight tickets
Lufthansa
Nov 18
STL6:43 pmLambert-St Louis
22h 57m
2 stops
ATH1:40 amAthens Eleftherios V.
Nov 25
ATH5:35 pmAthens Eleftherios V.
28h 20m
1 stop
STL1:55 pmLambert-St Louis
$455
Find similar
Lufthansa
Jan 18
STL1:15 pmLambert-St Louis
17h 20m
2 stops
ATH2:35 pmAthens Eleftherios V.
Jan 25
ATH6:15 amAthens Eleftherios V.
15h 40m
1 stop
STL1:55 pmLambert-St Louis
$476
Find similar
Lufthansa
Jan 18
STL12:44 pmLambert-St Louis
15h 16m
2 stops
ATH12:00 pmAthens Eleftherios V.
Jan 25
ATH6:15 amAthens Eleftherios V.
25h 44m
2 stops
STL11:59 pmLambert-St Louis
$484
Find similar

Delta flights from St. Louis to Greece

Our best Delta deals on St. Louis to Greece flight tickets
Delta
Feb 24
STL7:10 amLambert-St Louis
22h 25m
2 stops
ATH1:35 pmAthens Eleftherios V.
Mar 10
ATH12:20 pmAthens Eleftherios V.
18h 20m
1 stop
STL11:40 pmLambert-St Louis
$498
Find similar
Delta
Nov 23
STL6:40 amLambert-St Louis
19h 55m
2 stops
ATH10:35 amAthens Eleftherios V.
Dec 5
ATH12:50 pmAthens Eleftherios V.
29h 00m
2 stops
STL9:50 amLambert-St Louis
$503
Find similar
Delta
Feb 27
STL6:10 amLambert-St Louis
26h 20m
2 stops
ATH4:30 pmAthens Eleftherios V.
Mar 10
ATH12:20 pmAthens Eleftherios V.
18h 20m
1 stop
STL11:40 pmLambert-St Louis
$504
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Greece that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from St. Louis to Greece that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 1/18

1:15 pm-2:35 pm

2 stops17h 20m

Athens Eleftherios V.

Sun 1/25

6:15 am-1:55 pm

1 stop15h 40m

$476

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-11:59 pm

2 stops25h 44m

$484

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 11/24

1:10 pm-12:00 pm

2 stops14h 50m

Athens Eleftherios V.

Wed 12/3

6:15 am-1:55 pm

1 stop15h 40m

$497

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 11/23

6:40 am-10:35 am

2 stops19h 55m

Athens Eleftherios V.

Fri 12/5

12:50 pm-9:50 am

2 stops29h 00m

$503

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 11/24

11:39 am-1:35 pm

2 stops17h 56m

Athens Eleftherios V.

Fri 12/5

12:50 pm-9:50 am

2 stops29h 00m

$506

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 11/24

1:10 pm-12:00 pm

2 stops14h 50m

Athens Eleftherios V.

Wed 12/3

6:15 am-5:03 pm

2 stops18h 48m

$507

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Fri 3/20

4:50 pm-1:40 pm

1 stop13h 50m

Thessaloniki Makedonia

Thu 3/26

4:00 pm-9:00 pm

2 stops36h 00m

$828

St. LouisThera

STL - JTR

STLJTR

Lambert-St Louis

Wed 12/31

3:50 pm-10:25 pm

2 stops22h 35m

Thera Santorini

Wed 1/7

6:30 pm-1:55 pm

2 stops51h 25m

$1,136

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Fri 3/20

11:25 am-1:40 pm

3 stops19h 15m

Thessaloniki Makedonia

Thu 3/26

8:10 am-9:50 pm

3 stops20h 40m

$1,391

St. LouisMykonos

STL - JMK

STLJMK

Lambert-St Louis

Fri 5/1

1:30 pm-2:10 pm

2 stops16h 40m

Mikonos

Tue 5/5

8:55 am-6:25 pm

2 stops17h 30m

$1,711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Greece from

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

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 $717. 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 $734.

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 $1,043 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 $770 on momondo.

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

You could potentially save up to 26% 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

Direct flights

None
There are no direct flights from St. Louis to Greece. There are no popular flight routes from St. Louis to Greece.
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  • 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?

  • 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
LufthansaPriceFrom $546Free CancellationRating
6.8
7,576 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $581Free CancellationRating
7.4
1,582 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $606Free CancellationRating
6.7
7,528 reviews
Search British Airways flights
DeltaPriceFrom $629Free CancellationRating
7.9
8,009 reviews
Search Delta flights
Virgin AtlanticPriceFrom $653Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $658Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $674Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights
KLMPriceFrom $737Free CancellationRating
7.7
1,411 reviews
Search KLM flights
Air CanadaPriceFrom $739Free CancellationRating
7.1
10,459 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.

An easier way to manage your Greece trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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