● Deals from
● Sweeping every destination…
$62usually $107−42%30 Sept 2026 · 1-stop · score 69/100 · Solid
Why so cheap?
Researching this route’s pricing right now — checking season, sales, capacity and route news…
Fares by departure date
Today’s fare is cheaper than 96% of the 28 fares tracked for this route.
Questions people ask about this route
- What is the lowest price for a flight from Chicago to St Louis right now?
- The lowest price our scan found today (2026-08-30) is $62 one-way fare, departing 30 Sept 2026, 1-stop. Fares move constantly — the link below re-checks live availability on Aviasales.
- Is $62 a good price for a Chicago to St Louis flight (ORD→STL)?
- Yes by the data: this route usually costs about $107 (midpoint of Google Flights' typical price range), so $62 is 42% below usual and cheaper than 96% of the 28 fares tracked for this route. FareFloor's deal score for it is 69/100 as of 2026-08-30.
- When is the cheapest time to fly from Chicago to St Louis in the coming months?
- Across the departure windows our 2026-08-30 scan compared, the lowest-priced departure found is 30 Sept 2026 at $62 one-way fare. Method: we sweep this origin's destinations several times a day via Google Flights data and keep the cheapest round-trip window per route — a cheaper window can appear any day, so treat this as today's answer, not a permanent one.
- Why is it so cheap to fly from Chicago to St Louis right now?
- Flights from Chicago to St Louis departing 30 September 2026 are currently about 42% cheaper than usual — $62 against a usual level of roughly $107 — because September is the cheapest month on the Chicago–St. Louis corridor and intense low‑cost competition is driving fares down. (Researched 29 August 2026 from current web sources.)
- Is there a direct flight from Chicago to St Louis at this price?
- The cheapest fare found today is 1-stop. A direct option, where one exists, may cost more — check the live fare link for alternatives.