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Cheap flights from St. Louis to Greece from $373

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 9/15. 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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Find the cheapest flights from St. Louis to Greece

Cheap round-trip flights

Logo
5:00 am - 10:05 amSTL-ATH
21h 05m2 stops
Logo
1:25 pm - 11:44 pmATH-STL
42h 19m2 stops
$599
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Wed, Oct 22 - Tue, Nov 4
Logo
5:00 am - 10:05 amSTL-ATH
21h 05m2 stops
Logo
2:10 pm - 1:55 pmATH-STL
31h 45m1 stop
$602
Find Deal
Wed, Oct 22 - Tue, Nov 4
United Airlines Logo
9:17 am - 2:00 pmSTL-ATH
20h 43m2 stops
United Airlines Logo
12:10 pm - 4:40 pmATH-STL
36h 30m2 stops
$627United Airlines
Find Deal
Wed, Sep 3 - Tue, Sep 9
Air Canada Logo
9:15 am - 2:00 pmSTL-ATH
20h 45m2 stops
Air Canada Logo
4:00 pm - 3:44 pmATH-STL
31h 44m2 stops
$629Air Canada
Find Deal
Wed, Aug 27 - Thu, Sep 18
Delta Logo
7:05 am - 8:20 amSTL-ATH
17h 15m2 stops
Delta Logo
3:25 am - 4:43 pmATH-STL
21h 18m2 stops
$630Delta
Find Deal
Wed, Oct 22 - Mon, Nov 3
Air Canada Logo
8:10 am - 10:05 amSTL-ATH
17h 55m2 stops
Air Canada Logo
3:30 pm - 3:44 pmATH-STL
32h 14m2 stops
$633Air Canada
Find Deal
Mon, Sep 1 - Tue, Sep 9
United Airlines Logo
6:35 am - 10:05 amSTL-ATH
19h 30m2 stops
United Airlines Logo
4:00 pm - 11:44 pmATH-STL
15h 44m1 stop
$650United Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 16
Lufthansa Logo
1:27 pm - 1:25 amSTL-ATH
27h 58m2 stops
Lufthansa Logo
6:25 am - 9:10 pmATH-STL
22h 45m2 stops
$663Lufthansa
Find Deal
Thu, Jan 29 - Thu, Feb 5
Delta Logo
11:21 am - 10:55 amSTL-ATH
15h 34m1 stop
Delta Logo
3:25 am - 4:10 pmATH-STL
20h 45m2 stops
$670Delta
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Wed, Oct 22 - Mon, Nov 3
Lufthansa Logo
5:28 pm - 12:55 pmSTL-HER
35h 27m2 stops
Lufthansa Logo
4:55 am - 1:30 pmHER-STL
40h 35m2 stops
$853Lufthansa
Find Deal
Sat, Sep 27 - Sat, Oct 4

Air Canada flights from St. Louis to Greece

Our best Air Canada deals on St. Louis to Greece flight tickets
Air Canada
Aug 27
STL9:15 amLambert-St Louis
20h 45m
2 stops
ATH2:00 pmAthens Eleftherios V.
Sep 18
ATH4:00 pmAthens Eleftherios V.
31h 44m
2 stops
STL3:44 pmLambert-St Louis
$629
Find similar
Air Canada
Sep 1
STL8:10 amLambert-St Louis
17h 55m
2 stops
ATH10:05 amAthens Eleftherios V.
Sep 9
ATH3:30 pmAthens Eleftherios V.
32h 14m
2 stops
STL3:44 pmLambert-St Louis
$633
Find similar
Air Canada
Sep 1
STL9:15 amLambert-St Louis
16h 50m
2 stops
ATH10:05 amAthens Eleftherios V.
Sep 9
ATH3:30 pmAthens Eleftherios V.
32h 14m
2 stops
STL3:44 pmLambert-St Louis
$635
Find similar

United Airlines flights from St. Louis to Greece

Our best United Airlines deals on St. Louis to Greece flight tickets
United Airlines
Sep 3
STL9:17 amLambert-St Louis
20h 43m
2 stops
ATH2:00 pmAthens Eleftherios V.
Sep 9
ATH12:10 pmAthens Eleftherios V.
36h 30m
2 stops
STL4:40 pmLambert-St Louis
$627
Find similar
United Airlines
Aug 26
STL6:35 amLambert-St Louis
19h 30m
2 stops
ATH10:05 amAthens Eleftherios V.
Sep 16
ATH4:00 pmAthens Eleftherios V.
15h 44m
1 stop
STL11:44 pmLambert-St Louis
$650
Find similar
United Airlines
Sep 1
STL1:30 pmLambert-St Louis
12h 35m
1 stop
ATH10:05 amAthens Eleftherios V.
Sep 9
ATH12:35 pmAthens Eleftherios V.
33h 44m
1 stop
STL2:19 pmLambert-St Louis
$651
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 August 14, 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 10/22

5:00 am-10:05 am

2 stops21h 05m

Athens Eleftherios V.

Tue 11/4

1:25 pm-11:44 pm

2 stops42h 19m

$599

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 10/22

5:00 am-10:05 am

2 stops21h 05m

Athens Eleftherios V.

Tue 11/4

2:10 pm-1:55 pm

1 stop31h 45m

$602

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 9/3

9:17 am-2:00 pm

2 stops20h 43m

Athens Eleftherios V.

Tue 9/9

12:10 pm-4:40 pm

2 stops36h 30m

$627

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 8/27

9:15 am-2:00 pm

2 stops20h 45m

Athens Eleftherios V.

Thu 9/18

4:00 pm-3:44 pm

2 stops31h 44m

$629

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 10/22

7:05 am-8:20 am

2 stops17h 15m

Athens Eleftherios V.

Mon 11/3

3:25 am-4:43 pm

2 stops21h 18m

$630

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 9/1

8:10 am-10:05 am

2 stops17h 55m

Athens Eleftherios V.

Tue 9/9

3:30 pm-3:44 pm

2 stops32h 14m

$633

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 8/26

6:35 am-10:05 am

2 stops19h 30m

Athens Eleftherios V.

Tue 9/16

4:00 pm-11:44 pm

1 stop15h 44m

$650

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Thu 1/29

1:27 pm-1:25 am

2 stops27h 58m

Athens Eleftherios V.

Thu 2/5

6:25 am-9:10 pm

2 stops22h 45m

$663

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 10/22

11:21 am-10:55 am

1 stop15h 34m

Athens Eleftherios V.

Mon 11/3

3:25 am-4:10 pm

2 stops20h 45m

$670

St. LouisHeraklion

STL - HER

STLHER

Lambert-St Louis

Sat 9/27

5:28 pm-12:55 pm

2 stops35h 27m

Heraklion N. Kazantzakis Apt.

Sat 10/4

4:55 am-1:30 pm

2 stops40h 35m

$853

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, 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 $752. 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 $766.

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 $1,031 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 $880 on momondo.

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

You could potentially save up to 33% 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

$373

Fastest flight time

12h 35m

Direct flights

None

Airports in Greece

3 airports
The best one-way flight to Greece from St. Louis in the past 72 hours is $373. The best round-trip flight deal from St. Louis to Greece found on momondo in the last 72 hours is $599.
The fastest flight from St. Louis to Greece takes 12h 35m
There are no direct flights from St. Louis to Greece. Popular non-direct routes for this connection are Lambert-St Louis Airport - Athens Eleftherios V. Airport and Lambert-St Louis Airport - Thessaloniki Makedonia Airport.
There are 3 airports near Greece: Heraklion N. Kazantzakis Apt. (HER), Athens Eleftherios V. (ATH), Thessaloniki Makedonia (SKG)
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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
Scandinavian AirlinesPriceFrom $581Free CancellationRating
7.4
1,468 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $641Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
British AirwaysPriceFrom $647Free CancellationRating
6.6
7,266 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $653Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom $696Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
KLMPriceFrom $737Free CancellationRating
7.8
1,381 reviews
Search KLM flights
DeltaPriceFrom $740Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Air CanadaPriceFrom $751Free CancellationRating
7.1
9,949 reviews
Search Air Canada flights
American AirlinesPriceFrom $754Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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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