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Flights from St Louis to Boise
There are no direct flights from St Louis to Boise. The fastest way is one stop via Denver or Salt Lake City, about 4h 42m door to door (222 connections a week on current schedules).
No direct flights · 6 connection options From 4h 42m
St Louis to Boise at a glance
Fastest journey4h 42mVia Denver, on current schedules
Nonstop flightsNoneConnect via Denver or Salt Lake City
Best ways to fly from St Louis to Boise
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
STL Denver (DEN) BOI
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: Frontier Airlines, Southwest Airlines, United Airlines
Wed07:15 STL08:17 DEN0h 58m connection09:15 DEN10:57 BOISouthwest Airlines
2Search
STL Salt Lake City (SLC) BOI
Leg 1: Delta Air Lines, Southwest Airlines · Leg 2: Delta Air Lines, SkyWest
Mon08:00 STL10:00 SLC1h 00m connection11:00 SLC11:58 BOIDelta Air Lines
3Search
STL Las Vegas (LAS) BOI
Leg 1: Frontier Airlines, Southwest Airlines, Sun Country Airlines · Leg 2: Alaska Airlines, Frontier Airlines, Southwest Airlines
Mon19:00 STL20:11 LAS0h 49m connection21:00 LAS23:31 BOISouthwest Airlines
4Search
STL Phoenix (PHX) BOI
Leg 1: American Airlines, Frontier Airlines, Southwest Airlines · Leg 2: Alaska Airlines, American Airlines, Southwest Airlines
Mon08:00 STL09:07 PHX1h 08m connection10:15 PHX13:18 BOIAmerican Airlines
5Search
STL Chicago (ORD) BOI
Leg 1: American Airlines, United Airlines, GoJet Airlines · Leg 2: American Airlines, United Airlines
Sat08:00 STL09:13 ORD2h 02m connection11:15 ORD13:46 BOIUnited Airlines + American Airlines
6Search
STL Minneapolis (MSP) BOI
Leg 1: Delta Air Lines, Southwest Airlines, Sun Country Airlines · Leg 2: Delta Air Lines, Sun Country Airlines
Fri17:45 STL19:05 MSP2h 40m connection21:45 MSP23:35 BOIDelta Air Lines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 2,238 km1,390 miles
- Journey time
- 4h 42mon current schedules
- Time difference
- -1hBoise vs St Louis
- Currency in Boise
- USD
- Airports
- STL → BOI
Flights from St Louis to Boise: questions answered
Are there direct flights from St Louis to Boise?
No. There is no nonstop service, so you will connect, most easily in Denver, Salt Lake City and Las Vegas. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from St Louis to Boise?
With one connection the journey usually takes around 4h 42m, depending on the layover. The straight-line distance is 2,238 km.
Where do you change planes between St Louis and Boise?
The best connecting points are Denver (DEN), Salt Lake City (SLC), Las Vegas (LAS) and Phoenix (PHX). Frontier Airlines flies both legs via Denver, so you can book it as one ticket.
Which airports serve St Louis and Boise?
St Louis: St. Louis Lambert International Airport (STL). Boise: Boise Air Terminal/Gowen Field (BOI).
What is the time difference between St Louis and Boise?
Boise is 1 hour behind St Louis.
