Boise to St Louis (BOI–STL) — Airlines, Schedules & Connections

BOI Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 17 1-stop flights
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
DEN Denver 4h 53m ACCMF9 → F9UAWN Denver (DEN) to St Louis flights
SLC Salt Lake City 4h 54m AMDLKE → DLKE Salt Lake City (SLC) to St Louis flights
MDW Chicago 5h 25m WN → WN Chicago (MDW) to St Louis flights
LAS Las Vegas 5h 45m ASWN → F9WNY4 Las Vegas (LAS) to St Louis flights
ORD Chicago 5h 52m AAAYOO → AAACAS Chicago (ORD) to St Louis flights
PHX Phoenix 5h 53m AAASPD → AAASWN Phoenix (PHX) to St Louis flights
DFW Dallas-Fort Worth 5h 56m AAASFJ → AAASAY Dallas-Fort Worth (DFW) to St Louis flights
MSP Minneapolis 6h 5m AFDLSY → DLKEVS Minneapolis (MSP) to St Louis flights
SEA Seattle 6h 19m AFAMAS → ASAYJL Seattle (SEA) to St Louis flights
PDX Portland 6h 20m ASBADE → ASWN Portland (PDX) to St Louis flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Boise to St Louis
Connecting service available through multiple hubs.
+1h ahead

While no nonstop service exists between BOI and STL, 1-stop connecting options are available.

Also explore BOI Routes STL Routes BOI Live Flights STL Live Flights BOI Delays STL Delays
All flights from St Louis (STL) St Louis to Boise flights
Connections

Connection Landscape

1-stop and 2-stop options for BOI to STL.
1-STOP
One-Stop Connections
17
Hubs
~4h
Fastest
~8h
Longest
DEN ~4h 53m SLC ~4h 54m MDW ~5h 25m LAS ~5h 45m ORD ~5h 52m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
880
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
BOI → STL
95%
Generally reliable. Most flights run on time.
Departing
95%
Arriving
83%
Return
STL → BOI
89%
Generally reliable. Most flights run on time.
Departing
89%
Arriving
87%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BOI delays → STL delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+1h
St Louis is 1 hour ahead of Boise.
BOI: MDT · STL: CDT

When it's 6:00 PM in Boise, it's 7:00 PM in St Louis.
Facts

BOI–STL Quick Facts

Key statistics for the Boise to St Louis route.
Route details
Time difference+1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: BOI
Full nameBoise Air Terminal/Gowen Field
IATA / ICAOBOI / KBOI
TimezoneAmerica/Boise
Passengers/yr5.0M
Elevation2,871 ft / 875 m
Destination: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
FAQ

Frequently Asked Questions

Common questions about BOI to STL flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Denver, Salt Lake City and Chicago Midway.
St Louis is 1 hour ahead of Boise.
Yes, return flights from STL to BOI are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Denver, Salt Lake City and Chicago Midway. Two-stop connections are also available via intermediate hubs.