Your next trip, last seen at €455
Lowest observedeasyJet · 3 stops · One wayWhen to fly
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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
- €455, departing 21 Nov 2026 (Last checked: 20 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aer Lingus, Air Canada, Air France, Austrian Airlines, Brussels Airlines, Condor, easyJet, Finnair, flydubai, FlyOne, Frontier Airlines, Georgian Airways, Iberia, Icelandair, KLM, Level, LOT Polish Airlines, Lufthansa, Norse, Pegasus Airlines, Qatar Airways, Ryanair, Turkish Airlines, Wizz Air, Wizz Air Malta (25)
- Typical journey time
- 44h 27m
About this route
Explore the fares we observed from Yerevan to St Louis. Prices move often, so pick your dates to see the latest options.
- Route distance
- 10,116 km
- Typical journey time
- 44h 27m
- Seen on fares with a connection
- Wizz Air, Wizz Air Malta, LOT Polish Airlines, Frontier Airlines, Pegasus Airlines, Turkish Airlines, Qatar Airways, Lufthansa, easyJet, Norse, Aer Lingus, Ryanair, FlyOne, Air Canada, Iberia, KLM (16)
- 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
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Zvartnots International Airport (EVN) → Yerevan, city gazetteer reference point (40.1872, 44.5152): ≈ 11 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 one-way fare we saw per airline
Cheapest airline from Yerevan to St Louis: Frontier Airlines, from €470 (checked 20 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €470Nov 24, 2026 | 7 |
| Norse | €482Nov 18, 2026 | 3 |
| Wizz Air | €526Nov 25, 2026 | 25 |
| Pegasus Airlines | €588Jan 13, 2027 | 8 |
| Wizz Air Malta | €594Jan 19, 2027 | 13 |
| LOT Polish Airlines | €740Dec 1, 2026 | 5 |
| Qatar Airways | €880Nov 3, 2026 | 3 |
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 Yerevan to St Louis?
The lowest fare Routavio has observed is €455, found on 20 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Yerevan to St Louis?
In our observations November 2026 is the cheapest month so far, at €455.
Are there direct flights from Yerevan to St Louis?
Our data holds no non-stop flight from Yerevan to St Louis. The fares on this page include at least one stop.
Which airlines fly from Yerevan to St Louis?
Routavio has seen these carriers on the route: Aer Lingus, Air Canada, Air France, Austrian Airlines, Brussels Airlines, Condor, easyJet, Finnair, flydubai, FlyOne, Frontier Airlines, Georgian Airways, Iberia, Icelandair, KLM, Level, LOT Polish Airlines, Lufthansa, Norse, Pegasus Airlines, Qatar Airways, Ryanair, Turkish Airlines, Wizz Air, Wizz Air Malta (25).
How long does the flight from Yerevan to St Louis take?
Across the 79 fares Routavio observed, the average journey time is 46h 30m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Yerevan to St Louis fares were non-stop?
None of the 79 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Yerevan to St Louis?
Cheapest airline from Yerevan to St Louis: Frontier Airlines, from €470 (checked 20 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.