A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
Departure window: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| ORD → STL AA2208 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 9 | ||
| ORD → STL AA2444 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 9 | ||
| ORD → STL AA6468 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 9 | ||
| ORD → STL AA3069 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 9 | ||
| ORD → STL AA2444 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 9 | ||
| ORD → STL AA2208 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 9 | ||
| ORD → STL AA3069 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 9 | ||
| ORD → STL AA2444 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 2 | ||
| ORD → STL AA6468 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 9 | ||
| ORD → STL AA3069 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 9 | ||
| ORD → STL AA2208 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 9 | ||
| ORD → STL AA3069 | Economy | Alaska Atmos Rewards | 4,500 | $25.00 | 9 |
Did you mean Flights from St Louis to Chicago?
Chicago
United StatesORD
Chicago O'Hare International Airport
St Louis
United StatesSTL
Lambert St Louis International Airport
Chicago O'Hare International Airport (ORD) serves Chicago; Lambert St Louis International Airport (STL) serves St Louis.
The airports are 258 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from ORD to STL.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air Canada (AC), Alaska Airlines (AS), Avianca (AV), Finnair (AY), British Airways (BA), Copa Airlines (CM), Cathay Pacific (CX), Aer Lingus (EI), Emirates (EK), GoJet Airlines (G7), Gulf Air (GF), Iberia (IB), Japan Airlines (JL), Lufthansa (LH), All Nippon Airways (NH), Air New Zealand (NZ), Austrian Airlines (OS), Porter Airlines (PD), Qatar Airways (QR), Royal Jordanian (RJ), Turkish Airlines (TK) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 21, 2026 – Sep 19, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Oneworld, Star Alliance
Chicago O'Hare International Airport (ORD) is the origin airport and Lambert St Louis International Airport (STL) is the destination airport.
ORD and STL are approximately 258 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from ORD to STL.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air Canada (AC), Alaska Airlines (AS), Avianca (AV), Finnair (AY), British Airways (BA), Copa Airlines (CM), Cathay Pacific (CX), Aer Lingus (EI), Emirates (EK), GoJet Airlines (G7), Gulf Air (GF), Iberia (IB), Japan Airlines (JL), Lufthansa (LH), All Nippon Airways (NH), Air New Zealand (NZ), Austrian Airlines (OS), Porter Airlines (PD), Qatar Airways (QR), Royal Jordanian (RJ), Turkish Airlines (TK) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A319 (319), Airbus A320 (320), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-700 / Boeing 737-700ER (73G), Boeing 737 MAX 8 (7M8), CR5, Canadair Regional Jet 700 | Regional Jet 550 (CR7), CRJ, Embraer 170 (E70), Embraer 175 (short wing) (E75), Embraer 175 (long wing) (E7W) and JET.