ORD → STL
Compare one-way, round-trip and flight + hotel packages from Chicago to St. Louis, a nonstop flight of about 1h, with fares from around 95. Nonstop fares seen from American.
Chicago to St. Louis is a domestic route covering about 258 miles, arriving at St. Louis Lambert International Airport (STL) in United States. Peak travel season in St. Louis runs June–August (mild, long sunny days), while November–March is usually the quietest and best-value time to visit. Nonstop fares we've tracked on this route come from American.
| Departing from | O'Hare International Airport (ORD) |
|---|---|
| Arriving at | St. Louis Lambert International Airport (STL) |
| Distance | 258 miles (416 km) |
| Nonstop flight time | About 1h |
| Nonstop airlines seen | American |
| Round-trip fares from | $95 (estimate) |
| Cheapest months | February, January, September |
| Peak season in St. Louis | June–August |
| Cheapest hotel months in St. Louis | November–March |
| Best time to book | 1 to 3 months ahead |
| Route info updated | October 16, 2026 |
June–August
Mild, long sunny days
April–May & September–October
Cool and crisp, fewer crowds
November–March
Cold, damp and grey
| Month | Fares from |
|---|---|
| January | $100 |
| February | $95 |
| March | $110 |
| April | $105 |
| May | $110 |
| June | $150 |
| July | $155 |
| August | $125 |
| September | $100 |
| October | $105 |
| November | $110 |
| December | $130 |
Nonstop fares we've tracked on this route come from American. Ducoffs.com compares full-service and low-cost airlines flying between Chicago and St. Louis in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.
Fares on this route tend to be lowest in February, January, and September. For the best selection, book about 1 to 3 months before departure and stay flexible by a day or two.
Chicago and St. Louis are about 258 miles apart. A nonstop flight takes roughly 1h; connecting itineraries usually add 2 to 5 hours.
The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.
Based on typical seasonal demand, February, January, and September tend to offer the lowest fares on this route, with estimated round-trip prices starting around $95. Live prices change daily, so run a search for your exact dates.
Chicago and St. Louis are about 258 miles apart. A nonstop flight takes roughly 1h, while connecting itineraries usually add 2 to 5 hours depending on the layover.
Recent nonstop fares we've tracked on this route come from American. Schedules change by season, so your live search shows every airline flying your dates.
Hotel rates in St. Louis are usually lowest in November–March, when demand is quieter, and highest during peak season (June–August). Booking your flight and hotel together can save up to 30%.
This route arrives at St. Louis Lambert International Airport (STL). Your search results also show nearby airports when they offer a cheaper or faster option.
For this route, booking about 1 to 3 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.
Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.
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