Phoenix, AZ to St. Louis, MO flights
Flights starting at $45. Choose between Frontier Airlines, American Airlines, or United Airlines to find the best price.
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Travelers usually depart from Phoenix Sky Harbor International, Phoenix–Mesa Gateway, Phoenix, AZ - Tufesa, Phoenix, AZ Greyhound Bus stop, or Phoenix, AZ - Deer Valley when they travel from Phoenix to St. Louis. Book your trip to arrive at St. Louis Lambert International, or St. Louis Union Station. The distance between Phoenix and St. Louis is 2029 km. The most popular airlines for this route are Frontier Airlines, American Airlines, United Airlines, Spirit Airlines, and Southern Airways Express. Phoenix and St. Louis have 401 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Phoenix to St. Louis in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 24.09 - Sat 30.09
Airline | Sun 24.09 | Mon 25.09 | Tue 26.09 | Wed 27.09 | Thu 28.09 | Fri 29.09 | Sat 30.09 |
---|---|---|---|---|---|---|---|
3 | 3 | 2 | 2 | 3 | 2 | 1 |
Weekly direct flights for Sun 01.10 - Sat 07.10
Airline | Sun 01.10 | Mon 02.10 | Tue 03.10 | Wed 04.10 | Thu 05.10 | Fri 06.10 | Sat 07.10 |
---|---|---|---|---|---|---|---|
3 | 2 | 2 | 2 | 2 | 2 | 2 |
Weekly direct flights for Sun 08.10 - Sat 14.10
Airline | Sun 08.10 | Mon 09.10 | Tue 10.10 | Wed 11.10 | Thu 12.10 | Fri 13.10 | Sat 14.10 |
---|---|---|---|---|---|---|---|
2 | 2 | 3 | 3 | 2 | 3 | 2 |
Weekly direct flights for Sun 15.10 - Sat 21.10
Airline | Sun 15.10 | Mon 16.10 | Tue 17.10 | Wed 18.10 | Thu 19.10 | Fri 20.10 | Sat 21.10 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 |
Check-in for a flight from Phoenix to St. Louis
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
American Airlines | AAL | AA | No | No |
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
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Airports near Phoenix
- Phoenix Sky Harbor International
- Tucson International
- Phoenix–Mesa Gateway
- Show Low Regional
- Flagstaff Pulliam
- Ernest A. Love Field