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Flights from St Louis to Boise

Did you mean Flights from Boise to St Louis?

Flightmap/Flights from STL/STL to BOI

St Louis

United States

STL

Lambert St Louis International Airport

Boise

United States

BOI

Boise Air Terminal/Gowen field

Route
Published service includes stops
Distance
1,379 miles
Marketing airlines
2 airlines
Aircraft
3 aircraft types
Dates
Nov 3, 2026 – Oct 8, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from STL
  • Flights to BOI

St Louis to Boise route overview

Lambert St Louis International Airport (STL) serves St Louis; Boise Air Terminal/Gowen field (BOI) serves Boise.

The airports are 1,379 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from STL to BOI, but no nonstop service.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Nov 3, 2026 – Oct 8, 2027.

Marketing airlines on the St Louis to Boise route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Airline alliance affiliations represented: Star Alliance

Aircraft flying from STL to BOI

Frequently asked questions

Which airports serve the St Louis to Boise route?

Lambert St Louis International Airport (STL) is the origin airport and Boise Air Terminal/Gowen field (BOI) is the destination airport.

How far is Boise from St Louis?

STL and BOI are approximately 1,379 miles apart by great-circle distance.

Are there direct flights from STL to BOI?

No. Roame's current schedule feed lists service with stops from STL to BOI, but no nonstop service.

Which airlines market flights from STL to BOI?

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from STL to BOI?

Aircraft listed in the current schedule include Airbus A320 (320), Boeing 737 MAX 8 (7M8) and 7S7.

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