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) |
|---|---|---|---|---|---|---|---|
| PHX → STL AA890 | Economy | Alaska Atmos Rewards | 7,500 | $25.00 | 9 | ||
| PHX → STL AA2043 | Economy | Alaska Atmos Rewards | 7,500 | $25.00 | 9 | ||
| PHX → STL AA2043 | First | Alaska Atmos Rewards | 15,000 | $25.00 | 4 |
Did you mean Flights from St Louis to Phoenix?
Phoenix
United StatesPHX
Phoenix Sky Harbor International Airport
St Louis
United StatesSTL
Lambert St Louis International Airport
Phoenix Sky Harbor International Airport (PHX) serves Phoenix; Lambert St Louis International Airport (STL) serves St Louis.
The airports are 1,259 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from PHX to STL.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Alaska Airlines (AS), Starlux Airlines (JX), 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 5, 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
Phoenix Sky Harbor International Airport (PHX) is the origin airport and Lambert St Louis International Airport (STL) is the destination airport.
PHX and STL are approximately 1,259 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from PHX to STL.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Alaska Airlines (AS), Starlux Airlines (JX), 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), Airbus A320 (320), Airbus A321 (321), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8), 7S7, Embraer 175 (short wing) (E75) and JET.