Saint Louis (STL) to Salt Lake City (SLC) flights
One airline flies nonstop from Saint Louis (STL) to Salt Lake City (SLC): Delta Air Lines. The two airports are 1,153 miles (1,855 km) apart. Delta Air Lines is in SkyTeam. There are also 27 ways to fly it with one stop, through Kansas City, Denver and Omaha and more.
Airlines flying nonstop from STL to SLC
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
Book STL to SLC with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Delta Air Lines
- Air France-KLM Flying BlueBooks Delta Air Lines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Korean Air SKYPASSBooks Delta Air Lines
- SAS EuroBonusBooks Delta Air Lines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
STL to SLC with one stop
27 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Kansas City (MCI)Southwest Airlines, then Delta Air Lines
- Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way
+1 - Via Omaha (OMA)Southwest Airlines, then Delta Air Lines
- Via Minneapolis (MSP)Delta Air Lines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Dallas (DFW)American Airlines and Frontier Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Milwaukee (MKE)Southwest Airlines, then Delta Air Lines
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Las Vegas (LAS)Frontier Airlines and Southwest Airlines the whole way
- Via Phoenix (PHX)American Airlines and Southwest Airlines the whole way+1
- Via Austin (AUS)Southwest Airlines the whole way
- Via Houston (IAH)United Airlines the whole way
- Via San Antonio (SAT)Southwest Airlines, then Delta Air Lines
STL to SLC: common questions
Which airlines fly nonstop from STL to SLC?
Delta Air Lines (SkyTeam) flies nonstop from Saint Louis (STL) to Salt Lake City (SLC).
How far is Saint Louis from Salt Lake City by plane?
Saint Louis (STL) and Salt Lake City (SLC) are 1,153 miles (1,855 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book STL to SLC award flights?
8 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, China Eastern Eastern Miles, Delta SkyMiles, Garuda Indonesia GarudaMiles, Korean Air SKYPASS, SAS EuroBonus and Virgin Atlantic Flying Club. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does STL to SLC cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for STL to SLC with taxes and fees.
Where can I connect between Saint Louis and Salt Lake City?
The most direct connections are through Kansas City (MCI), Denver (DEN), Omaha (OMA), Minneapolis (MSP) and Chicago (ORD). On 19 of them the same airline flies both flights, for example Frontier Airlines through Denver.
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.