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Cheap flights from St. Louis to Athens from $314

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 Athens departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Athens

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 pm - 11:00 am
STL
-
ATH
34h 55m
1 stop
Air Canada Logo
1:00 pm - 3:26 pm
ATH
-
STL
34h 26m
1 stop
$736Air Canada
Sun, Nov 1 - Tue, Nov 17
Air Canada Logo
5:34 pm - 11:00 am
STL
-
ATH
33h 26m
2 stops
Air Canada Logo
1:00 pm - 12:10 pm
ATH
-
STL
31h 10m
2 stops
$762Air Canada
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
6:00 am - 10:05 am
STL
-
ATH
20h 05m
1 stop
United Airlines Logo
1:00 pm - 3:43 pm
ATH
-
STL
34h 43m
2 stops
$764United Airlines
Wed, Nov 11 - Fri, Nov 27
United Airlines Logo
11:38 am - 10:05 am
STL
-
ATH
14h 27m
1 stop
United Airlines Logo
1:00 pm - 3:43 pm
ATH
-
STL
34h 43m
2 stops
$764United Airlines
Sun, Nov 15 - Fri, Nov 27
Multiple Airlines Logo
6:50 pm - 11:00 am
STL
-
ATH
32h 10m
2 stops
Multiple Airlines Logo
5:20 pm - 1:45 pm
ATH
-
STL
28h 25m
1 stop
$771Multiple Airlines
Sat, Nov 7 - Tue, Nov 10
Lufthansa Logo
1:00 pm - 6:00 pm
STL
-
ATH
21h 00m
2 stops
Lufthansa Logo
6:40 am - 1:45 pm
ATH
-
STL
15h 05m
1 stop
$773Lufthansa
Wed, Nov 4 - Wed, Nov 11
Lufthansa Logo
6:50 pm - 1:25 am
STL
-
ATH
23h 35m
2 stops
Lufthansa Logo
6:40 am - 1:45 pm
ATH
-
STL
15h 05m
1 stop
$773Lufthansa
Mon, Oct 26 - Fri, Nov 6
Delta Logo
6:00 am - 9:35 am
STL
-
ATH
19h 35m
2 stops
Delta Logo
11:45 am - 8:53 am
ATH
-
STL
29h 08m
2 stops
$784Delta
Wed, Nov 11 - Fri, Nov 27
Delta Logo
7:05 am - 9:35 am
STL
-
ATH
18h 30m
2 stops
Delta Logo
11:45 am - 8:53 am
ATH
-
STL
29h 08m
2 stops
$784Delta
Tue, Nov 10 - Fri, Nov 27
Multiple Airlines Logo
4:05 pm - 11:00 am
STL
-
ATH
34h 55m
1 stop
Multiple Airlines Logo
6:35 am - 11:25 pm
ATH
-
STL
24h 50m
2 stops
$788Multiple Airlines
Tue, Dec 1 - Tue, Dec 15

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Air Canada flights from St. Louis to Athens

Our best Air Canada deals on St. Louis to Athens flight tickets
Air Canada
Nov 1
STL4:05 pmLambert-St Louis
34h 55m
1 stop
ATH11:00 amAthens Eleftherios V.
Nov 17
ATH1:00 pmAthens Eleftherios V.
34h 26m
1 stop
STL3:26 pmLambert-St Louis
$736
Air Canada
Nov 7
STL5:34 pmLambert-St Louis
33h 26m
2 stops
ATH11:00 amAthens Eleftherios V.
Nov 11
ATH1:00 pmAthens Eleftherios V.
31h 10m
2 stops
STL12:10 pmLambert-St Louis
$762
Air Canada
Nov 16
STL7:30 amLambert-St Louis
19h 30m
2 stops
ATH11:00 amAthens Eleftherios V.
Nov 26
ATH1:00 pmAthens Eleftherios V.
29h 32m
2 stops
STL10:32 amLambert-St Louis
$777

Lufthansa flights from St. Louis to Athens

Our best Lufthansa deals on St. Louis to Athens flight tickets
Lufthansa
Oct 26
STL6:50 pmLambert-St Louis
23h 35m
2 stops
ATH1:25 amAthens Eleftherios V.
Nov 6
ATH6:40 amAthens Eleftherios V.
15h 05m
1 stop
STL1:45 pmLambert-St Louis
$773
Lufthansa
Nov 1
STL6:50 pmLambert-St Louis
22h 35m
2 stops
ATH1:25 amAthens Eleftherios V.
Nov 17
ATH6:40 amAthens Eleftherios V.
23h 00m
2 stops
STL9:40 pmLambert-St Louis
$782
Lufthansa
Oct 26
STL6:50 pmLambert-St Louis
23h 35m
2 stops
ATH1:25 amAthens Eleftherios V.
Nov 6
ATH6:40 amAthens Eleftherios V.
23h 00m
2 stops
STL9:40 pmLambert-St Louis
$783

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Athens 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 July 30, 2026.
Use the filters below to find and compare flights from St. Louis to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 11/1

4:05 pm-11:00 am

1 stop34h 55m

Athens Eleftherios V.

Tue 11/17

1:00 pm-3:26 pm

1 stop34h 26m

$736

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 11/7

5:34 pm-11:00 am

2 stops33h 26m

Athens Eleftherios V.

Wed 11/11

1:00 pm-12:10 pm

2 stops31h 10m

$762

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 11/11

6:00 am-10:05 am

1 stop20h 05m

Athens Eleftherios V.

Fri 11/27

1:00 pm-3:43 pm

2 stops34h 43m

$764

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sun 11/15

11:38 am-10:05 am

1 stop14h 27m

Athens Eleftherios V.

Fri 11/27

1:00 pm-3:43 pm

2 stops34h 43m

$764

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Sat 11/7

6:50 pm-11:00 am

2 stops32h 10m

Athens Eleftherios V.

Tue 11/10

5:20 pm-1:45 pm

1 stop28h 25m

$771
Quickest round-trip

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 11/4

1:00 pm-6:00 pm

2 stops21h 00m

Athens Eleftherios V.

Wed 11/11

6:40 am-1:45 pm

1 stop15h 05m

$773

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Mon 10/26

6:50 pm-1:25 am

2 stops23h 35m

Athens Eleftherios V.

Fri 11/6

6:40 am-1:45 pm

1 stop15h 05m

$773

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Wed 11/11

6:00 am-9:35 am

2 stops19h 35m

Athens Eleftherios V.

Fri 11/27

11:45 am-8:53 am

2 stops29h 08m

$784

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 11/10

7:05 am-9:35 am

2 stops18h 30m

Athens Eleftherios V.

Fri 11/27

11:45 am-8:53 am

2 stops29h 08m

$784

St. LouisAthens

STL - ATH

STLATH

Lambert-St Louis

Tue 12/1

4:05 pm-11:00 am

1 stop34h 55m

Athens Eleftherios V.

Tue 12/15

6:35 am-11:25 pm

2 stops24h 50m

$788

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Athens from

How to get the cheapest flight ticket from St. Louis to Athens

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 typical price of a round-trip flight between St. Louis and Athens?

Prices are currently low for flights on this route.

Typical prices usually range from $900 to $1,097.
The lowest price recently found on this route was $736.

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from St. Louis is in February. Flight prices, which tend to average around $548, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of February, then departing from St. Louis during the month November is also very affordable. Most momondo users find prices during this month for around $549.

How far in advance should I book a flight from St. Louis to Athens?

You are more likely to see cheaper flights to Athens from St. Louis when booking week ahead of your departure date. In general, you can expect to find flights to Athens for around $950 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from St. Louis for as low as $833 on momondo.

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

You could potentially save up to 11% on your flight if you consider stops on a St. Louis to Athens flight.

When to book flights from St. Louis to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Athens according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Athens (STL to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Athens

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from St. Louis to Athens takes 14h 00m
There are no direct flights from St. Louis to Athens. There are no popular flight routes from St. Louis to Athens.
Search flight deals

Frequently asked questions about flying from St. Louis to Athens

  • How far is Lambert-St Louis to Athens Eleftherios V. by plane?

    The distance between Lambert-St Louis and Athens Eleftherios V. is about 5680.5 mi. 14h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Athens Eleftherios V. Airport?

    Prices for flights from Lambert-St Louis Airport to Athens Eleftherios V. Airport refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Athens Eleftherios V. Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Athens Eleftherios V. Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Athens Eleftherios V. Airport.

  • What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

    The travel and health documents required for your trip to Athens Eleftherios V. Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Athens Eleftherios V. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from St. Louis to Athens?

Best airlines flying from St. Louis to Athens

Compare and see reviews for airlines that fly from St. Louis to Athens with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $493Free CancellationRating
6.8
8,163 reviews
Search Lufthansa flights
British AirwaysPriceFrom $510Free CancellationRating
6.7
8,127 reviews
Search British Airways flights
American AirlinesPriceFrom $520Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights
DeltaPriceFrom $549Free CancellationRating
7.8
8,489 reviews
Search Delta flights
United AirlinesPriceFrom $626Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights
Air CanadaPriceFrom $724Free CancellationRating
7.1
11,407 reviews
Search Air Canada flights

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Glyfada
Loutraki
Hydra
Aegina
Corinth
Skala
Chalcis
Marathon
Tolo
Porto Cheli
Agia Marina
Galaxidi
Megalochori

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Athens?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Athens for you.

Can I find flights from St. Louis to Athens with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Athens flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Athens?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Athens.

I’m not ready to book a flight from St. Louis to Athens right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Athens flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly your favorite airline to Athens

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Air Canada
Lufthansa
British Airways
American Airlines
Delta