Frontier Airlines flights from PHX to STL
Find comprehensive Frontier Airlines flight information, schedules, and booking details for direct flights from PHX to STL. Frontier Airlines operates 4-13 flights daily flights on this route.• Flight Duration: 2h 45m - 3h 17m (average flight time)• Distance: 1266 miles (2037 km) (air miles between airports)• Daily Flights: 4-13 flights (scheduled departures per day)
PHX
STL
FLIGHT TIME
2h 45m - 3h 17m
FLIGHT DISTANCE
1266 miles (2037 km)
2h 54m - 2h 54m
11:14
11:14
1266 miles (2037 km)
April
1 (Show)
44
Frontier Airlines Flight Schedule from PHX to STL
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
F92076 |  Frontier Airlines | 11:14 | 15:08:00 | Airbus A320neo |
Frontier Airlines Monthly Flight Calendar
December 2025
Route Insights
Pricing patterns: April typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 11:00, offering more flight options and potentially better connections.
PHX - STL flight price statistics
$472
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$513
Jan$448
Feb$321
Mar$280
Apr$606
May$652
Jun$629
Jul$583
Aug$495
Sep$376
Oct$354
Nov$408
DecFrontier Airlines Terminal Information
Terminal information for Frontier Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Frontier Airlines Flights
How many Frontier Airlines flights operate from PHX to STL?
Frontier Airlines operates 1 flight from PHX to STL.
What city does STL airport serve?
STL airport serves Saint Louis.
How long is the Frontier Airlines flight from PHX to STL?
The flight duration is approximately 2h 45m - 3h 17m.
What is the distance from PHX to STL?
The distance is 1266 miles (2037 km).
What aircraft does Frontier Airlines use on this route?
Frontier Airlines uses Airbus A320neo on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: Southwest Airlines, American Airlines.
What is the cheapest month to fly Frontier Airlines from PHX to STL?
April is typically the cheapest month to fly Frontier Airlines on this route.
What is the average price for a Frontier Airlines flight from PHX to STL?
The average price for a round-trip Frontier Airlines flight on this route is approximately $472. Prices can vary based on booking time and demand.
How many Frontier Airlines flights operate per week on this route?
Frontier Airlines operates approximately 44 flights per week from PHX to STL.