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) |
|---|---|---|---|---|---|---|---|
| STL → PHL AA5089 | Economy | Alaska Atmos Rewards | 7,500 | $25.00 | 9 | ||
| STL → PHL AA3049 | Economy | Alaska Atmos Rewards | 7,500 | $25.00 | 9 | ||
| STL → PHL AA1739 | Economy | Alaska Atmos Rewards | 7,500 | $25.00 | 9 | ||
| STL → PHL AA3049 | Economy | Alaska Atmos Rewards | 7,500 | $25.00 | 9 | ||
| STL → PHL AA5089 | Economy | Alaska Atmos Rewards | 7,500 | $25.00 | 2 | ||
| STL → PHL AA1739 | Economy | Alaska Atmos Rewards | 7,500 | $25.00 | 9 | ||
| STL → PHL AA5089 | Economy | Alaska Atmos Rewards | 7,500 | $25.00 | 9 | ||
| STL → PHL AA3049 | Economy | Alaska Atmos Rewards | 7,500 | $25.00 | 9 | ||
| STL → PHL AA1739 | First | Alaska Atmos Rewards | 15,000 | $25.00 | 1 | ||
| STL → PHL AA3049 | First | Alaska Atmos Rewards | 15,000 | $25.00 | 7 | ||
| STL → PHL AA5089 | First | Alaska Atmos Rewards | 15,000 | $25.00 | 7 | ||
| STL → PHL AA3049 | First | Alaska Atmos Rewards | 15,000 | $25.00 | 2 |
Did you mean Flights from Philadelphia to St Louis?
St Louis
United StatesSTL
Lambert St Louis International Airport
Philadelphia
United StatesPHL
Philadelphia International Airport
Lambert St Louis International Airport (STL) serves St Louis; Philadelphia International Airport (PHL) serves Philadelphia.
The airports are 812 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from STL to PHL.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), British Airways (BA), Aer Lingus (EI), Iberia (IB), Qatar Airways (QR), United Airlines (UA) and Southwest Airlines (WN). 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
Lambert St Louis International Airport (STL) is the origin airport and Philadelphia International Airport (PHL) is the destination airport.
STL and PHL are approximately 812 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from STL to PHL.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), British Airways (BA), Aer Lingus (EI), Iberia (IB), Qatar Airways (QR), United Airlines (UA) and Southwest Airlines (WN). 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), Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8), 7S7, CR5, Canadair Regional Jet 700 | Regional Jet 550 (CR7), Canadair Regional Jet 900 (CR9), Embraer 175 (short wing) (E75) and JET.