| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| St. Louis Phoenix - Sky Harbor | Outbound 10/18/25 1 Stopover (LAS) F92017, F93484 08h 16min | Return 11/17/25 1 Stopover (LAS) F93483, F92018 09h 00min |  Frontier Airlines |  | ? | $198 | |
| Best option St. Louis Phoenix - Sky Harbor | Outbound 07/25/25 direct AA2574 03h 15min | Return 08/17/25 direct AA0890 02h 58min |  American Airlines |  | ? | $389 | |
| St. Louis Phoenix - Sky Harbor | Outbound 10/18/25 1 Stopover (LAS) F92017, F93484 08h 16min | Return 11/17/25 1 Stopover (LAS) F93983, F92018 13h 12min | Frontier Airlines |  | $214 | ||
| St. Louis Phoenix - Sky Harbor | Outbound 10/18/25 1 Stopover (LAS) F92017, F93484 08h 16min | Return 11/17/25 1 Stopover (LAS) F93983, F92018 13h 12min | Frontier Airlines |  | $225 | ||
| St. Louis Phoenix - Sky Harbor | Outbound 09/04/25 direct AA0590 03h 12min | Return 09/28/25 1 Stopover (ORD) AA1148, AA6428 10h 23min | American Airlines | | ? | $255 | |
| St. Louis Phoenix - Sky Harbor | Outbound 09/04/25 1 Stopover (DTW) NK3897, NK3910 07h 27min | Return 09/28/25 1 Stopover (DEN) F91820, F93302 12h 42min |  Spirit Airlines | | $284 | ||
| St. Louis Phoenix - Sky Harbor | Outbound 09/04/25 1 Stopover (DTW) NK3897, NK3910 07h 27min | Return 09/28/25 1 Stopover (DEN) F91820, F93302 12h 42min | Spirit Airlines | | $297 | ||
| St. Louis Phoenix - Sky Harbor | Outbound 09/04/25 1 Stopover (DEN) UA2625, UA2249 05h 23min | Return 09/28/25 1 Stopover (SFO) UA2051, UA0336 07h 32min |  United Airlines |  | ? | $303 | |
| St. Louis Phoenix - Sky Harbor | Outbound 09/04/25 1 Stopover (DTW) NK3897, NK3910 07h 27min | Return 09/28/25 1 Stopover (LAS) F93983, F93108 05h 34min | Spirit Airlines | | ? | $303 | |
| St. Louis Phoenix - Sky Harbor | Outbound 09/04/25 direct UA0483 05h 37min | Return 09/28/25 1 Stopover (SFO) UA2051, UA0336 07h 32min | United Airlines |  | ? | $315 |
Stops
- Direct flight
Airline
- American Airlines
- Spirit Airlines
- Frontier Airlines
- Alaska Airlines
- United Airlines
Tips and tricks to help you find cheap flights from St. Louis to Phoenix Sky Harbor
Favorite airline: Spirit Airlines
Spirit Airlines is the most popular airline for flights from St. Louis to Phoenix - Sky Harbor.
Spirit Airlines
30 %
Frontier Airlines
22 %
American Airlines
14 %
Direct flights are more expensive
Direct flights on this route are $328.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
03h 25min
06h 03min
27h 20min
$483
$155
$430
Favourite connection: via Las Vegas
71 % of booked tickets on this route are for flights with a transfer in Las Vegas.
Route
bookings
1 stopover Las Vegas - McCarran International Airport, NV
06h 03min, from $155
71 %
Direct flights
03h 25min, from $483
17 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
06h 55min, from $500
8 %
Important flight information
Flight information: St. Louis - Phoenix - Sky Harbor
| Roundtrip from | $197.65 |
|---|---|
| Flight duration | min. 03:27 / max. 08:20 |
| Return flight duration | min. 02:45/ max. 09:15 |
| Distance | 2029 km |
| Flights per week | 91 |
| Departure airport | Airport St. Louis - Lambert International Airport (STL) |
| Arrival airport | Airport Phoenix - Sky Harbor International Airport (PHX) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight St. Louis - New York from $183
- Flight St. Louis - Los Angeles from $288
- Flight St. Louis - Las Vegas from $188
- Flight St. Louis - Tampa from $194
- Flight St. Louis - San Francisco from $207
- Flight St. Louis - Orlando from $165
- Flight St. Louis - Fort Myers from $235
- Flight St. Louis - Chicago O'Hare from $182
- Flight St. Louis - Seattle-Tacoma from $214
- Flight St. Louis - New York from $206
Alternative flights to Phoenix - Sky Harbor
- Flight New York - Phoenix - Sky Harbor from $218
- Flight Miami - Phoenix - Sky Harbor from $258
- Flight New York - Phoenix - Sky Harbor from $238
- Flight Denver - Phoenix - Sky Harbor from $96
- Flight Charlotte - Phoenix - Sky Harbor from $237
Flight destinations with a similar price
- Flight Phoenix - Sky Harbor - Hamburg from $605
- Flight Phoenix - Sky Harbor - Frankfurt from $602
- Flight Phoenix - Sky Harbor - Berlin from $604
- Flight Phoenix - Sky Harbor - Stuttgart from $629
- Flight Phoenix - Sky Harbor - Dusseldorf from $663
- Flight Phoenix - Sky Harbor - Munich from $589
Flight destinations with a similar price
- Flight St. Louis - New York from $183
- Flight St. Louis - Las Vegas from $188
- Flight St. Louis - Tampa from $194
- Flight St. Louis - San Francisco from $207
- Flight St. Louis - Chicago O'Hare from $182
- Flight St. Louis - Seattle-Tacoma from $214
- Flight St. Louis - New York from $206
- Flight St. Louis - Fort Lauderdale from $201
- Flight St. Louis - Chicago from $182
- Flight St. Louis - Miami from $216