Click on a city for full hotel listings, or a hotel for reservations. The hotels featured are either right beside the interstate exit or at most one mile from it. I-15 crosses Montana from south to north for 397 miles, passing through three major cities (Butte, Helena and Great Falls).

All Montana interstates: I-15, I-90, I-94.

Please refer to the disclosure notice for information about the affiliate (commissionable) links on this page.

Exit	Roads	City	Hotels
	Interstate 15 in Idaho
	(mile 0 - Idaho stateline)
0	Monida
9	Snowline
15	Harrison Street	Lima
23	Dell
29	Kidd
37	Red Rock Road
44	MT 324 - Clark Canyon Reservoir
51	Dalys
52	Grasshopper Creek
56	Barrets
59	MT 278
62	I-15 Bus	Dillon
63	I-15 Bus, MT-41	Dillon	★★★★★ Best Western Paradise Inn ★★★★★ Quality Inn Dillon ★★★★★ Super 8 by Wyndham Dillon
74	Apex; Birch Creek Road
85	Glen; MT 91
93	Melrose
99	Moose Creek Road
102	MT-43
111	Feely
116	Buxton
119	Silver Bow
121	Interstate 90 west - exit 219
122	Browns Gulch Road, Rocker	Butte
124	I-115 (I-15 Bus/I-90 Bus)	Butte
126	Montana Street	Butte
127	I-15 Bus/I-90 Bus (Harrison Avenue)	Butte	★★★★★ Hampton Inn Butte ★★★★★ Wingate by Wyndham Butte City Center I-15/I-90 ★★★★★ Holiday Inn Express Hotel & Suites Butte ★★★★★ Best Western Plus Butte Plaza Inn ★★★★★ Comfort Inn Butte ★★★★★ Super 8 by Wyndham Butte
129	Interstate 90 east - exit 227
134	Woodville
138	Elk Park
151	Boulder River Road
156	Basin
160	High Ore Road
164	MT 69 (N Main Street)	Boulder
176	Jefferson City
182	Clancy
187	MT 518 - Montana City
190	South Helena	Helena
192	US 12/US 287 (Prospect Avenue)	Helena	★★★★★ Delta Hotels Helena Colonial ★★★★★ Hampton Inn Helena ★★★★★ Fairfield Inn & Suites Helena ★★★★★ Best Western Helena/Capitol Hotel ★★★★★ Howard Johnson by Wyndham Helena ★★★★★ Baymont by Wyndham Helena ★★★★★ Days Inn by Wyndham Helena ★★★★★ Super 8 by Wyndham Helena ★★★★★ Rodeway Inn Helena
193	I-15 Bus (Cedar Street)	Helena	★★★★★ Holiday Inn Express Hotel & Suites Helena ★★★★★ Fairfield by Marriott Inn & Suites Helena North ★★★★★ Comfort Suites Airport - Helena
200	MT 279/MT 453 (Lincoln Road)
209	Gates of the Mountains
216	Sieben
219	Spring Creek
226	MT 434 - Wolf Creek
228	US 287 north
234	Craig
240	Dearborn
244	River exit
247	Hardy Creek
250	River exit
254	MT 68	Cascade
256	MT 68	Cascade
270	MT 330 - Ulm
277	Great Falls International Airport	Great Falls
278	I-15 Bus, US 89, MT-200 East, 10th Avenue South	Great Falls	★★★★★ Hilton Garden Inn Great Falls ★★★★★ Hampton Inn Great Falls ★★★★★ Holiday Inn Express Hotel & Suites Great Falls ★★★★★ Comfort Inn & Suites Great Falls Market - Airport ★★★★★ MainStay Suites Great Falls ★★★★★ Sleep Inn Great Falls
280	I-15 Bus, US 87, Central Avenue West	Great Falls
282	Vaughn Road; to NW Bypass	Great Falls
286	Manchester
290	US 89, MT 200
297	Gordon; Anderson Road
302	MT 431 (7th Road NE) - Power
313	MT 221/MT 379	Dutton
321	Collins Road (24th Road NE)
328	MT 365 (Central Avenue)	Brady
335	I-15 Bus, Midway Road
339	I-15 Bus	Conrad	★★★★★ Super 8 by Wyndham Conrad
345	MT 366, Ledger Road
348	MT-44, Valier Hwy
352	Bullhead Road
358	Marias Valley Road, Golf Course Road, Lincoln Road
363	US 2, I-15 Bus	Shelby	★★★★★ Best Western Shelby Inn & Suites ★★★★★ Comfort Inn Shelby
364	I-15 Bus	Shelby
369	Bronken Road
373	Potter Road
379	MT 215, MT 343 - Kevin, Oilmont
385	Swayze Road
389	MT 552, 9 Mile Road	Sunburst
394	McAlpine Road, McVey Road
397	Sweetgrass	Sweetgrass
	(mile 397 - Canadian border; AB 4)