Saint Petersburg (PIE) to Des Moines (DSM) flights
One airline flies nonstop from Saint Petersburg (PIE) to Des Moines (DSM): Allegiant Air. The two airports are 1,126 miles (1,812 km) apart. There are also 3 ways to fly it with one stop, through Nashville, Minneapolis and Philadelphia.
Airlines flying nonstop from PIE to DSM
- Allegiant AirNot in an alliance

PIE to DSM with one stop
3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Nashville (BNA)Allegiant Air the whole way



- Via Minneapolis (MSP)Sun Country Airlines, then Delta Air Lines


- Via Philadelphia (PHL)Allegiant Air the whole way



PIE to DSM: common questions
Which airlines fly nonstop from PIE to DSM?
Allegiant Air flies nonstop from Saint Petersburg (PIE) to Des Moines (DSM).
How far is Saint Petersburg from Des Moines by plane?
Saint Petersburg (PIE) and Des Moines (DSM) are 1,126 miles (1,812 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does PIE to DSM cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PIE to DSM with taxes and fees.
Where can I connect between Saint Petersburg and Des Moines?
The most direct connections are through Nashville (BNA), Minneapolis (MSP) and Philadelphia (PHL). On 2 of them the same airline flies both flights, for example Allegiant Air through Nashville.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.