Your next trip, last seen at €674
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €674, departing 7 May 2027 (Last checked: 19 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 84Check live prices for this route
- Airlines seen
- Aegean Airlines, Aer Lingus, Air Cairo, American Airlines, British Airways, Delta Air Lines, easyJet, French Bee, Frontier Airlines, Iberia, KLM, Level, LOT Polish Airlines, Norse, Norse Atlantic Airways, Ryanair, SAS, Sky Express, Swiss, TAP Air Portugal, Transavia France, Turkish Airlines, United Airlines, Vueling, Wizz Air, Wizz Air Malta (26)
- Typical journey time
- 34h 04m
About this route
Explore the fares we observed from Athens to St Louis. Prices move often, so pick your dates to see the latest options.
- Route distance
- 9,148 km
- Typical journey time
- 34h 04m
- Airlines seen
- Aegean Airlines, Aer Lingus, Air Cairo, American Airlines, British Airways, Delta Air Lines, easyJet, French Bee, Frontier Airlines, Iberia, KLM, Level, LOT Polish Airlines, Norse, Norse Atlantic Airways, Ryanair, SAS, Sky Express, Swiss, TAP Air Portugal, Transavia France, Turkish Airlines, United Airlines, Vueling, Wizz Air, Wizz Air Malta (26)
- Seen on fares with a connection
- Turkish Airlines, Ryanair, Frontier Airlines, Sky Express, easyJet, Aegean Airlines, American Airlines, Delta Air Lines, Swiss, Norse Atlantic Airways, Level, Norse, British Airways, French Bee, Aer Lingus, Iberia, TAP Air Portugal, Vueling, Wizz Air Malta (19)
- Alternative airports
- SUS
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Athens Eleftherios Venizelos (ATH) → Athens, city gazetteer reference point (37.9838, 23.7275): ≈ 20 km.
- St. Louis Lambert International Airport (STL) → St Louis, city gazetteer reference point (38.6270, -90.1994): ≈ 20 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Athens to St Louis: May 2027, from €674 (checked 19 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €724 | 7 |
| December 2026 | €680 | 16 |
| February 2027 | €680 | 14 |
| March 2027 | €680 | 4 |
| April 2027 | €680 | 30 |
| May 2027 | €674 | 13 |
Lowest fare by day of the week
Cheapest day of the week from Athens to St Louis: Monday, from €674 (checked 19 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €674 | 12 |
| Tuesday | €680 | 13 |
| Wednesday | €674 | 13 |
| Thursday | €674 | 12 |
| Friday | €674 | 11 |
| Saturday | €674 | 11 |
| Sunday | €680 | 12 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Athens to St Louis by days until departure (61 days or more): €674 (checked 19 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 31 to 60 days | €680 | 23 |
| 61 days or more | €674 | 61 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Athens to St Louis: Frontier Airlines, from €482 (checked 11 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €482Jan 20, 2027 | 8 |
| Ryanair | €486Jan 21, 2027 | 10 |
| Sky Express | €517Feb 1, 2027 | 8 |
| easyJet | €519Jan 27, 2027 | 8 |
| Level | €524Nov 17, 2026 | 3 |
| Norse | €563Dec 24, 2026 | 3 |
| Swiss | €587Jan 14, 2027 | 5 |
| Aegean Airlines | €591Nov 10, 2026 | 7 |
| Turkish Airlines | €625Nov 3, 2026 | 13 |
| American Airlines | €674May 7, 2027 | 5 |
| Delta Air Lines | €683Dec 14, 2026 | 6 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Athens to St Louis?
The lowest fare we have observed is €674, found on 19 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Athens to St Louis?
Cheapest month from Athens to St Louis: May 2027, from €674 (checked 19 Oct 2026).
Are there direct flights from Athens to St Louis?
Our data holds no non-stop flight from Athens to St Louis. The fares on this page include at least one stop.
Which airlines fly from Athens to St Louis?
These are the carriers we have seen on the route: Aegean Airlines, Aer Lingus, Air Cairo, American Airlines, British Airways, Delta Air Lines, easyJet, French Bee, Frontier Airlines, Iberia, KLM, Level, LOT Polish Airlines, Norse, Norse Atlantic Airways, Ryanair, SAS, Sky Express, Swiss, TAP Air Portugal, Transavia France, Turkish Airlines, United Airlines, Vueling, Wizz Air, Wizz Air Malta (26).
How long does the flight from Athens to St Louis take?
The average journey time across the 91 fares we observed is 38h 40m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Athens to St Louis fares were non-stop?
None of the 91 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Athens to St Louis?
Cheapest day of the week from Athens to St Louis: Monday, from €674 (checked 19 Oct 2026).
Which airline has the lowest fare from Athens to St Louis?
Cheapest airline from Athens to St Louis: Frontier Airlines, from €482 (checked 11 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 19 Oct 2026