Flights from St Louis to Chicago O'Hare

STLORD

St. Louis Lambert International Airport (St Louis, United States) → Chicago O'Hare International Airport (Chicago, United States)

Also known as St Louis.

Nonstop: 1h 24m
Distance: 415 km
Frequency: 7×/week
One-way from: $96
Airlines: American Airlines, Envoy Air, United Airlines

Book on Aviasales

Fares by month

One-way, per person

Nov 2026$96

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

UA443905:00→06:361h 36mUnited Airlines
AA36305:05→06:291h 24mAmerican Airlines
AA340906:00→07:341h 34mAmerican Airlines
UA442306:00→07:361h 36mUnited Airlines
AA192607:25→08:591h 34mAmerican Airlines
UA241407:30→09:001h 30mUnited Airlines
UA418308:30→10:041h 34mUnited Airlines
UA460109:40→11:161h 36mUnited Airlines
UA439510:53→12:291h 36mUnited Airlines
AA311111:35→13:001h 25mAmerican Airlines
UA213813:08→14:351h 27mUnited Airlines
AA633213:20→14:561h 36mAmerican Airlines
UA533215:15→16:491h 34mUnited Airlines
AA348417:29→19:051h 36mAmerican Airlines
UA459217:34→19:051h 31mUnited Airlines
UA125118:50→20:191h 29mUnited Airlines
AA354720:15→21:511h 36mAmerican Airlines

Tuesday

UA443905:00→06:361h 36mUnited Airlines
AA36305:00→06:291h 29mAmerican Airlines
AA340906:00→07:341h 34mAmerican Airlines
AA192607:26→09:001h 34mAmerican Airlines
UA241407:30→09:001h 30mUnited Airlines
UA418308:30→10:041h 34mUnited Airlines
UA460109:40→11:161h 36mUnited Airlines
UA439510:53→12:291h 36mUnited Airlines
AA311111:35→13:001h 25mAmerican Airlines
UA213813:08→14:351h 27mUnited Airlines
AA633213:20→14:561h 36mAmerican Airlines
UA533215:15→16:491h 34mUnited Airlines
AA348417:29→19:051h 36mAmerican Airlines
UA459217:34→19:051h 31mUnited Airlines
UA125118:50→20:191h 29mUnited Airlines
AA354720:15→21:511h 36mAmerican Airlines

Wednesday

UA443905:00→06:361h 36mUnited Airlines
AA36305:00→06:291h 29mAmerican Airlines
UA442306:00→07:361h 36mUnited Airlines
AA340906:00→07:341h 34mAmerican Airlines
AA192607:26→09:001h 34mAmerican Airlines
UA241407:30→09:001h 30mUnited Airlines
UA418308:30→10:041h 34mUnited Airlines
UA460109:40→11:161h 36mUnited Airlines
UA439510:53→12:291h 36mUnited Airlines
AA311111:35→13:001h 25mAmerican Airlines
UA213813:08→14:351h 27mUnited Airlines
AA633213:20→14:561h 36mAmerican Airlines
UA533215:15→16:491h 34mUnited Airlines
AA348417:29→19:051h 36mAmerican Airlines
UA459217:34→19:051h 31mUnited Airlines
UA125118:50→20:191h 29mUnited Airlines
AA354720:15→21:511h 36mAmerican Airlines

Thursday

UA443905:00→06:361h 36mUnited Airlines
AA36305:00→06:291h 29mAmerican Airlines
UA442306:00→07:361h 36mUnited Airlines
AA340906:00→07:341h 34mAmerican Airlines
AA192607:26→09:001h 34mAmerican Airlines
UA241407:30→09:001h 30mUnited Airlines
UA418308:30→10:041h 34mUnited Airlines
UA460109:40→11:161h 36mUnited Airlines
UA439510:53→12:291h 36mUnited Airlines
AA311111:35→13:001h 25mAmerican Airlines
UA213813:08→14:351h 27mUnited Airlines
AA633213:20→14:561h 36mAmerican Airlines
UA533215:15→16:491h 34mUnited Airlines
AA348417:29→19:051h 36mAmerican Airlines
UA459217:34→19:051h 31mUnited Airlines
UA125118:50→20:191h 29mUnited Airlines
AA354720:15→21:511h 36mAmerican Airlines

Friday

UA443905:00→06:361h 36mUnited Airlines
AA36305:05→06:291h 24mAmerican Airlines
AA340906:00→07:341h 34mAmerican Airlines
UA442306:00→07:361h 36mUnited Airlines
AA192607:26→09:001h 34mAmerican Airlines
UA241407:30→09:001h 30mUnited Airlines
UA418308:30→10:041h 34mUnited Airlines
UA460109:40→11:161h 36mUnited Airlines
UA439510:53→12:291h 36mUnited Airlines
AA311111:35→13:001h 25mAmerican Airlines
UA213813:08→14:351h 27mUnited Airlines
AA633213:20→14:561h 36mAmerican Airlines
UA533215:15→16:491h 34mUnited Airlines
AA348417:29→19:051h 36mAmerican Airlines
UA459217:34→19:051h 31mUnited Airlines
UA125118:50→20:191h 29mUnited Airlines
AA354720:15→21:511h 36mAmerican Airlines

Saturday

AA36305:00→06:291h 29mAmerican Airlines
UA443905:00→06:361h 36mUnited Airlines
UA442306:00→07:361h 36mUnited Airlines
AA340906:00→07:341h 34mAmerican Airlines
AA192607:26→09:001h 34mAmerican Airlines
UA241407:30→09:001h 30mUnited Airlines
UA418308:30→10:041h 34mUnited Airlines
UA460109:40→11:161h 36mUnited Airlines
UA439511:15→12:511h 36mUnited Airlines
AA348411:23→12:511h 28mAmerican Airlines
UA452813:08→14:391h 31mUnited Airlines
AA633213:20→14:561h 36mAmerican Airlines
UA533215:15→16:491h 34mUnited Airlines
AA648717:16→18:591h 43mAmerican Airlines
UA459217:34→19:051h 31mUnited Airlines
UA125118:50→20:191h 29mUnited Airlines
AA354720:15→21:511h 36mAmerican Airlines

Sunday

AA36305:00→06:291h 29mAmerican Airlines
UA443905:00→06:361h 36mUnited Airlines
UA442306:00→07:362h 36mUnited Airlines
AA340906:00→07:342h 34mAmerican Airlines
AA192607:26→09:001h 34mAmerican Airlines
UA241407:30→09:001h 30mUnited Airlines
UA418308:30→10:041h 34mUnited Airlines
UA460109:40→11:161h 36mUnited Airlines
UA439510:53→12:291h 36mUnited Airlines
AA311111:35→13:001h 25mAmerican Airlines
UA213813:08→14:351h 27mUnited Airlines
AA633213:20→14:561h 36mAmerican Airlines
UA533215:15→16:491h 34mUnited Airlines
UA597317:28→19:001h 32mUnited Airlines
AA348417:29→19:051h 36mAmerican Airlines
UA125118:50→20:191h 29mUnited Airlines
AA354720:15→21:511h 36mAmerican Airlines

St Louis to Chicago O'Hare — frequently asked

How long is the flight from St Louis to Chicago O'Hare?: STL–ORD is 1h 24m nonstop, covering 415 km (258 mi).
Which airlines fly nonstop from St Louis to Chicago O'Hare?: American Airlines, Envoy Air, United Airlines operate this route nonstop.
How much is a flight from St Louis to Chicago O'Hare?: One-way fares on STL–ORD recently started from $96. Fares change daily, so check current prices before booking.
How often do flights run from St Louis to Chicago O'Hare?: The route is served 7 days a week (118 scheduled departures).