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Cheap flights from St. Louis to Greece from $451

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Greece departing on 1/21. 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
3:50 pm - 4:35 pm
STL
-
ATH
16h 45m1 stop
Lufthansa Logo
6:15 am - 1:55 pm
ATH
-
STL
15h 40m1 stop
$451Lufthansa
Wed, Jan 21 - Wed, Jan 28
Lufthansa Logo
3:50 pm - 1:20 pm
STL
-
ATH
13h 30m1 stop
Lufthansa Logo
6:15 am - 1:55 pm
ATH
-
STL
15h 40m1 stop
$458Lufthansa
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
4:05 pm - 4:40 pm
STL
-
ATH
16h 35m2 stops
Multiple Airlines Logo
6:15 am - 1:55 pm
ATH
-
STL
15h 40m1 stop
$473Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
4:05 pm - 4:40 pm
STL
-
ATH
16h 35m2 stops
Multiple Airlines Logo
6:15 am - 1:55 pm
ATH
-
STL
15h 40m1 stop
$475Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
British Airways Logo
6:44 pm - 6:50 pm
STL
-
ATH
16h 06m2 stops
British Airways Logo
7:50 am - 10:59 pm
ATH
-
STL
23h 09m2 stops
$483British Airways
Wed, Jan 21 - Wed, Jan 28
British Airways Logo
12:11 pm - 1:45 pm
STL
-
ATH
17h 34m2 stops
British Airways Logo
7:35 am - 9:15 pm
ATH
-
STL
21h 40m2 stops
$490British Airways
Tue, Jan 13 - Tue, Jan 20
Delta Logo
11:55 am - 1:35 pm
STL
-
ATH
17h 40m2 stops
Delta Logo
6:05 am - 11:23 pm
ATH
-
STL
25h 18m2 stops
$500Delta
Tue, Feb 17 - Mon, Feb 23
United Airlines Logo
8:30 am - 12:00 pm
STL
-
ATH
19h 30m2 stops
United Airlines Logo
6:15 am - 9:00 pm
ATH
-
STL
22h 45m2 stops
$501United Airlines
Tue, Feb 17 - Sun, Feb 22
Air Canada Logo
4:05 pm - 9:00 pm
STL
-
SKG
44h 55m2 stops
Air Canada Logo
8:10 am - 3:29 pm
SKG
-
STL
39h 19m2 stops
$1,098Air Canada
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
1:30 pm - 4:20 pm
STL
-
RHO
18h 50m2 stops
Air Canada Logo
9:40 am - 6:25 pm
RHO
-
STL
16h 45m2 stops
$1,537Air Canada
Thu, May 7 - Mon, May 11

Lufthansa flights from St. Louis to Greece

Our best Lufthansa deals on St. Louis to Greece flight tickets
Lufthansa
Jan 21
STL3:50 pmLambert-St Louis
16h 45m
1 stop
ATH4:35 pmAthens Eleftherios V.
Jan 28
ATH6:15 amAthens Eleftherios V.
15h 40m
1 stop
STL1:55 pmLambert-St Louis
$451
Find similar
Lufthansa
Jan 21
STL3:50 pmLambert-St Louis
13h 30m
1 stop
ATH1:20 pmAthens Eleftherios V.
Jan 28
ATH6:15 amAthens Eleftherios V.
15h 40m
1 stop
STL1:55 pmLambert-St Louis
$458
Find similar
Lufthansa
Feb 15
STL6:45 pmLambert-St Louis
22h 55m
2 stops
ATH1:40 amAthens Eleftherios V.
Feb 23
ATH8:20 amAthens Eleftherios V.
23h 45m
2 stops
STL12:05 amLambert-St Louis
$480
Find similar

Scandinavian Airlines flights from St. Louis to Greece

Our best Scandinavian Airlines deals on St. Louis to Greece flight tickets
Scandinavian Airlines
Feb 20
STL3:47 pmLambert-St Louis
18h 53m
2 stops
ATH6:40 pmAthens Eleftherios V.
Feb 22
ATH7:30 pmAthens Eleftherios V.
36h 06m
2 stops
STL11:36 pmLambert-St Louis
$519
Find similar
Scandinavian Airlines
Feb 28
STL10:11 amLambert-St Louis
25h 19m
2 stops
ATH7:30 pmAthens Eleftherios V.
Mar 8
ATH1:30 pmAthens Eleftherios V.
41h 12m
2 stops
STL11:42 pmLambert-St Louis
$579
Find similar
Scandinavian Airlines
Feb 21
STL11:55 amLambert-St Louis
22h 45m
2 stops
ATH6:40 pmAthens Eleftherios V.
Feb 23
ATH8:50 amAthens Eleftherios V.
19h 51m
2 stops
STL8:41 pmLambert-St Louis
$804
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 December 8, 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

Wed 1/21

3:50 pm-4:35 pm

1 stop16h 45m

Athens Eleftherios V.

Wed 1/28

6:15 am-1:55 pm

1 stop15h 40m

$451

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 1/21

3:50 pm-1:20 pm

1 stop13h 30m

Athens Eleftherios V.

Wed 1/28

6:15 am-1:55 pm

1 stop15h 40m

$458

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 1/21

4:05 pm-4:40 pm

2 stops16h 35m

Athens Eleftherios V.

Wed 1/28

6:15 am-1:55 pm

1 stop15h 40m

$473

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 1/21

4:05 pm-4:40 pm

2 stops16h 35m

Athens Eleftherios V.

Wed 1/28

6:15 am-1:55 pm

1 stop15h 40m

$475

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 1/21

6:44 pm-6:50 pm

2 stops16h 06m

Athens Eleftherios V.

Wed 1/28

7:50 am-10:59 pm

2 stops23h 09m

$483

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 1/13

12:11 pm-1:45 pm

2 stops17h 34m

Athens Eleftherios V.

Tue 1/20

7:35 am-9:15 pm

2 stops21h 40m

$490

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 2/17

11:55 am-1:35 pm

2 stops17h 40m

Athens Eleftherios V.

Mon 2/23

6:05 am-11:23 pm

2 stops25h 18m

$500

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 2/17

8:30 am-12:00 pm

2 stops19h 30m

Athens Eleftherios V.

Sun 2/22

6:15 am-9:00 pm

2 stops22h 45m

$501

St. LouisThessaloniki

STL - SKG

STLSKG

Lambert-St Louis

Thu 1/29

4:05 pm-9:00 pm

2 stops44h 55m

Thessaloniki Makedonia

Mon 2/2

8:10 am-3:29 pm

2 stops39h 19m

$1,098

St. LouisRhodes

STL - RHO

STLRHO

Lambert-St Louis

Thu 5/7

1:30 pm-4:20 pm

2 stops18h 50m

Rhodes Diagoras

Mon 5/11

9:40 am-6:25 pm

2 stops16h 45m

$1,537

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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, 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 $770 on momondo.

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

You could potentially save up to 12% 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

12h 35m

Direct flights

None
The fastest flight from St. Louis to Greece takes 12h 35m
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?

  • 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
7,618 reviews
Search Lufthansa flights
British AirwaysPriceFrom $553Free CancellationRating
6.7
7,566 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $581Free CancellationRating
7.4
1,600 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $608Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $618Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
United AirlinesPriceFrom $654Free CancellationRating
7.4
9,079 reviews
Search United Airlines flights
KLMPriceFrom $737Free CancellationRating
7.7
1,431 reviews
Search KLM flights
Air CanadaPriceFrom $739Free CancellationRating
7.1
10,512 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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