Bozeman, MT to Thompson Falls, MT is 303.2 miles and takes about 5h 37m via I 90 and MT 200, with a fuel budget near $49 and enough daylight to finish in a day. This trip stays within Montana, traversing the Mountain West region for its entirety. Expect a straightforward drive that's almost entirely on major highways, making it a practical choice for a single-day transit. The route offers a direct path with minimal complexity, ideal if you're looking to cover ground efficiently.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
151.6 miles from Bozeman, MT
A natural place for your longest stop of the day
, about 2h 31m into the drive
.
Main Roads
Road
Distance
Duration
I 90
121.8 mi
1h 56m
I 90 Business
87.4 mi
1h 28m
MT 200
64.7 mi
1h 36m
US 93
27.4 mi
32m
North 7th Avenue
0.9 mi
1m
North Willson Avenue
0.4 mi
1m
West Peach Street
0.4 mi
<1m
Woodland Street
<0.1 mi
<1m
Longest stretch:
I 90
— 121.8 mi, about 1h 56m
Traffic on I-90
Hour-of-day weekday pattern from 12 FHWA count stations on your route.
Peak
4 PM
~493 veh/hr typical
· worst 665
Quietest
2 AM
~35 veh/hr
Peak-to-quiet ratio
14.1×
busier at peak than in the quiet hours
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Averaged across 52 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Bozeman, MT and Thompson Falls, MT.
1
Start on North Willson Avenue
0.4 mi·1 min·North Willson Avenue
2
Turn left onto West Peach Street
0.4 mi·42 sec·West Peach Street
3
Turn right onto I 90 Business
0.9 mi·1 min·North 7th Avenue
4
Turn left onto I 90 Business
87 mi·1 hr 28 min·I 90 Business
Use the straight / slight right lanes.
5
Keep slight left at fork onto I 90
122 mi·1 hr 56 min·I 90
Toward I 90 West: Missoula
6
Take the exit onto US 93; MT 200
0.2 mi·24 sec·US 93; MT 200
Toward US 93 North, MT 200 West: Kalispell
7
Keep slight right at fork onto US 93; MT 200
27 mi·31 min·US 93; MT 200
Toward US 93 North, MT 200 West: Kalispell
8
Turn left onto MT 200
65 mi·1 hr 36 min·MT 200
9
Turn right
505 ft·22 sec
10
Keep slight right at fork
132 ft·5 sec
11
Turn right onto East Preston Avenue
427 ft·23 sec·East Preston Avenue
12
Turn left onto Woodland Street
469 ft·20 sec·Woodland Street
13
Arrive at destination
Woodland Street
Trip Plan
To make the most of this 303.2-mile drive, consider an early morning departure from Bozeman to maximize daylight, especially since it's a single-day trip. With a total estimated duration of 5 hours and 37 minutes, you can comfortably complete this within a day. Plan for one fuel stop; the estimated cost is around $49, and since the longest stretch is 121.8 miles, it's wise to refuel before hitting that segment. The route is primarily highway, so keep an eye on your fuel gauge as services can be spaced out.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 151.6 miles from Bozeman, MT, or about 2h 31m into the drive.
The longest continuous stretch on this route runs about 121.8 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 67 miles or 1h 9m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 151.6 miles or 2h 31m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 15m
Traffic, exits, and arrival timing usually matter more near Thompson Falls, MT than in the middle of the route.
Before You Leave
+
Open the route before leaving Bozeman, MT so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Bozeman, MT
This is one driving day of about 303.2 miles and 5h 37m.
Your first comfortable stop window is around 67 miles from Bozeman, MT.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 90 for about 121.8 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 11
5 decision points cluster between mile 1.6 and 303 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
1.6 mi into trip|~3m in|I 90 Business
Turn left onto I 90 Business
Lane positioning matters here
Use the straight / slight right lanes.
5
89.1 mi into trip|~1h 31m in|I 90
Keep slight left at fork onto I 90 toward I 90 West: Missoula
Highway fork - watch signs carefully
Toward I 90 West: Missoula
5
210.9 mi into trip|~3h 28m in|US 93; MT 200
Take the exit onto US 93; MT 200 toward US 93 North, MT 200 West: Kalispell
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward US 93 North, MT 200 West: Kalispell
6
211.1 mi into trip|~3h 28m in|US 93; MT 200
Keep slight right at fork onto US 93; MT 200 toward US 93 North, MT 200 West: Kalispell
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward US 93 North, MT 200 West: Kalispell
5
303 mi into trip|~5h 37m in
Keep slight right at fork
Highway fork - watch signs carefully
Fuel & Cost
Regular Gas
$47.26 one way
$94.52 round trip
$3.96/gal25.4 MPG avg106 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.17
$49.81
$99.63
premium
$4.47
$53.41
$106.81
diesel
$4.80
$57.25
$114.50
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$47
Meals
$25–$50
Total
$72–$97
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 106.1 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $32 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
91
1
$31.84
$14.55
Efficient EV
75.8
0
$26.53
$12.13
EV Truck/SUV
121.3
1
$42.45
$19.40
Gas CO2
106 kg
EV CO2
35 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Jul 17, 2026
Origin
Bozeman, MT
Late night
in Bozeman on Sunday
Local time
12:59 AM
MDT
Current temp
92°F
Chance Showers And Thunderstorms
ESE 3 to 7 mph40% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 17 at 2:16PM MDT until July 17 at 5:15PM MDT by NWS Billings MT
Special Weather Statement
Special Weather Statement issued July 17 at 2:14PM MDT by NWS Great Falls MT
Destination
Thompson Falls, MT
Late night
in Thompson Falls on Sunday
Local time
12:59 AM
MDT
Current temp
95°F
Chance Showers And Thunderstorms
WNW 3 mph31% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 17 at 2:16PM MDT until July 17 at 5:15PM MDT by NWS Billings MT
Special Weather Statement
Special Weather Statement issued July 17 at 2:14PM MDT by NWS Great Falls MT
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
3 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
5h 37m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
This drive is predominantly highway, with 99% of the 303.2 miles on major roads like I 90 and MT 200. You'll experience a longest stretch of 121.8 miles on I 90 before transitioning to surface roads closer to Thompson Falls. Expect mostly rural cruising with the potential for mountain grades typical of Montana highways. The vast majority of this route is designed for efficient travel.
99% highway — fuel and pacing are the main things to plan.
13 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 121.8 mi on I 90.
How Hard Is This Drive?
5/10
This is a straightforward highway drive that stays mostly on I 90 and I 90 Business. You will hit about 11 points where you need to pay attention to lane position or signs. The trickiest moment comes around 1.6 miles in near I 90 Business.
Driving Effort5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 303.2 miles you will encounter 11 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 1.6 miles (I 90 Business): Lane positioning matters here; at 89.1 miles (I 90): Highway fork - watch signs carefully; at 210.9 miles (US 93; MT 200): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Bozeman is a city in Montana's Yellowstone Country. Set in the middle of the Rocky Mountains, this college town is a place for experiencing the great outdoors around the year, and for those days the weather makes you want to stay indoors there are a number of museums and galleries to explore.
Top landmarks
•First Presbyterian Church, Bozeman — protestant church in Bozeman, Montana
•American Computer & Robotics Museum — computer museum in Bozeman, Montana
•Bon Ton Historic District — historic district in Montana, United States
Doable as a same-day drive at 5h 37m. Total distance: 303.2 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 37m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (99%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 121.8 miles on I 90. The full list of main roads is in the Roads section above.
Yes — we found about 15 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. There are 15 rest areas along the route for bathroom stops.
Mostly yes along the main roads, but rural stretches through MT can have sparse or no coverage. Before you leave, download offline Google Maps or Apple Maps for the route, and consider downloading music or podcasts instead of streaming. If you depend on data for navigation, keep a paper backup of the turn-by-turn directions.
The main spots that need attention: at 1.6 miles (I 90 Business): Lane positioning matters here; at 89.1 miles (I 90): Highway fork - watch signs carefully; at 210.9 miles (US 93; MT 200): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Not recommended in a single day. At 5.6 hours each way, a round trip means 11.3 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Thompson Falls, MT before the return drive.
