Billings to Boise (BIL–BOI) — Airlines, Schedules & Connections

BIL Airport Page →
408 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 11 1-stop flights Verified 2mos ago
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.

Last scheduled nonstop: Mar 2026.

✦ 1-Stop connections via 10 hubs
SLC Salt Lake City 4h 3m 5AAMDL → AFAMDL Salt Lake City (SLC) to Boise flights
PDX Portland 4h 7m AS → ASBA Portland (PDX) to Boise flights
SEA Seattle 4h 28m ASAYBA → AMASAY Seattle (SEA) to Boise flights
DEN Denver 4h 43m ACCMUA → ACCMF9 Denver (DEN) to Boise flights
MSP Minneapolis 7h 21m AFDLKE → AFAMDL Minneapolis (MSP) to Boise flights
DFW Dallas-Fort Worth 8h 39m AAASQF → AAASAY Dallas-Fort Worth (DFW) to Boise flights
ORD Chicago 9h 47m AAUA → AAACEK Chicago (ORD) to Boise flights
LAS Las Vegas 10h 33m G4 → ASWN Las Vegas (LAS) to Boise flights
BZN Bozeman ~4h 35m → Bozeman (BZN) to Boise flights
AZA Mesa ~6h 6m G4 → Mesa (AZA) to Boise flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Billings to Boise
Connecting service available through multiple hubs.
1 Airlines 408 mi 3h 2m nonstop

BIL–BOI had nonstop service from Alaska Airlines, last on the schedule in March 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 408 miles in 3h 2m.

Also explore BIL Routes BOI Routes BIL Live Flights BOI Live Flights BIL Delays BOI Delays
All flights from Boise (BOI) Boise to Billings flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop BIL–BOI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AS Alaska Airlines 0 – – 50% Oneworld –
Alliance coverage
Oneworld: AS (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for BIL to BOI.
1-STOP
One-Stop Connections
11
Hubs
~4h
Fastest
~10h
Longest
SLC ~4h 3m PDX ~4h 7m SEA ~4h 28m BZN ~4h 35m DEN ~4h 43m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
197
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
BIL → BOI
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
Arriving
93%
Return
BOI → BIL
77%
Generally reliable. Most flights run on time.
Departing
77%
Arriving
58%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BIL delays → BOI delays →
Alternatives

Other ways to reach Boise from Billings

Nearby airports with service to Boise Air Terminal/Gowen Field.
Metric BIL→BOI COD→BOI SHR→BOI
Distance from BIL – 92 mi 105 mi
Nonstop airlines – 1 1
Weekly flights – – –
Flight time 3h 2m 0h 58m 1h 56m
Departure OTP 50% – –
Cody (COD) to Boise flights · Sheridan (SHR) to Boise flights · Bozeman (BZN) to Boise flights
Airports within 200 miles of BIL with service to Boise Air Terminal/Gowen Field.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Boise is 0 hours the same as Billings.
BIL: MDT · BOI: MDT

When it's 6:00 PM in Billings, it's 6:00 PM in Boise.
Distance & Flight Time
408 mi / 656 km
Nonstop flight time is approximately 3h 2m gate to gate.
Facts

BIL–BOI Quick Facts

Key statistics for the Billings to Boise route.
Route details
Distance408 mi / 656 km
Flight time3h 2m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: BIL
Full nameBillings Logan International Airport
IATA / ICAOBIL / KBIL
TimezoneAmerica/Denver
Passengers/yr1.0M
Elevation3,652 ft / 1,113 m
Destination: BOI
Full nameBoise Air Terminal/Gowen Field
IATA / ICAOBOI / KBOI
TimezoneAmerica/Boise
Passengers/yr5.0M
Elevation2,871 ft / 875 m
FAQ

Frequently Asked Questions

Common questions about BIL to BOI flights.
Nonstop flights from Billings Logan International Airport to Boise Air Terminal/Gowen Field take about 3h 2m gate to gate. The route covers 408 miles.
1 airline operated the nonstop from BIL to BOI: Alaska Airlines. The last scheduled nonstop was in March 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in March 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 3h 2m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Salt Lake City, Portland and Seattle–Tacoma.
Nearby alternatives include COD, SHR and BZN. See the Alternatives section for a full comparison.
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.

Flights from BIL to BOI

Billings Logan International Airport (BIL) and Boise Air Terminal/Gowen Field (BOI) had nonstop service from Alaska Airlines, last on the schedule in March 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

BIL to BOI Flight Duration and Schedule

Nonstop flight time from BIL to BOI is about 3 hours 2 minutes gate to gate. The route covers a distance of 408 miles (656 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Salt Lake City, Portland and Seattle–Tacoma. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Cody (COD), Sheridan (SHR) and Bozeman (BZN).