The Best Mid Grade Gas Prices from Missoula, MT to Spokane, WA

Best Exit

Average Price

Highest

Entire Trip

Avg: $4.27

High: $5.10

Liberty

Exit 299 Liberty Lake, ID

$3.739

$4.27

$5.099

Montana

Avg: $3.84

High: $4.36

Cenex

Exit 101 Missoula, MT

$3.779

$3.84

$4.359

Idaho

Avg: $4.13

High: $4.71

Liberty

Exit 299 Liberty Lake, ID

$3.739

$4.13

$4.709

Washington

Avg: $4.92

High: $6.00

Conoco

Exit 281 Spokane, WA

$4.369

$4.92

$5.999

Show Breakdown By State

Only searching fuel stations along supported Interstates, which make up 99.1% (195.8 of 197.6 miles) of this trip.

Order by: Ranking
90 I-90 Westbound
EXIT 104 Orange St Missoula, Montana 4th Best Exit Exxon Left (SW) - 0.94 miles 318 S Orange St, Missoula, MT $3.849 1 prices within 1 mile - Avg: $3.85
EXIT 101 US-93 S; Reserve St; Hamilton Missoula, Montana 2nd Best Exit Cenex Left (S) - 0.43 miles 4570 N Reserve St, Missoula, MT 59808 $3.779 3 prices within 1 mile - Avg: $3.83
EXIT 99 Airway Blvd Missoula, Montana No gas stations detected here
EXIT 96 U.S. 93 N; Montana 200 W; Kalispell Missoula, Montana 4th Best Exit Exxon Right (NW) - 0.21 miles 8745 HWY 93 N, Missoula, MT 59808 $3.849 2 prices within 1 mile - Avg: $3.85
INSPECTION STATION Inspection Station Missoula, Montana No gas stations detected here
EXIT 89 Frenchtown Frenchtown, Montana 3rd Best Exit Conoco Left (SW) - 0.19 miles 16875 Beckwith St, Frenchtown, MT 59834 $3.799 1 prices within 1 mile - Avg: $3.80
EXIT 85 Exit Huson, Montana No gas stations detected here
EXIT 82 Frontage Road Huson, Montana No gas stations detected here
EXIT 77 Petty Cr Rd; MT-507; Alberton Alberton, Montana No gas stations detected here
EXIT 75 Albertos Alberton, Montana No gas stations detected here
PARKING AREA Parking Area Alberton, Montana No gas stations detected here
EXIT 70 Old Hwy 10 W Alberton, Montana No gas stations detected here
EXIT 66 Fish Creek Rd Alberton, Montana No gas stations detected here
EXIT 61 Tarkio Superior, Montana No gas stations detected here
REST AREA Quartz Flats Rest Area Superior, Montana No gas stations detected here
EXIT 55 Exit Superior, Montana No gas stations detected here
EXIT 47 State Route 257; Superior Superior, Montana 6th Best Exit Exxon Left (SE) - 0.3 miles 335 Diamond Match Rd, Superior, MT 59872 $3.949 2 prices within 1 mile - Avg: $3.95
EXIT 43 Dry Creek Rd Superior, Montana No gas stations detected here
EXIT 37 Exit St Regis, Montana No gas stations detected here
EXIT 33 MT-135; St Regis St Regis, Montana 10th Best Exit Conoco Right (N) - 0.06 miles 100 Mullan Rd W, Saint Regis, MT 59866 $3.999 1 prices within 1 mile - Avg: $4.00
SCENIC AREA Fishing Access St Regis, Montana No gas stations detected here
EXIT 22 Henderson St Regis, Montana No gas stations detected here
EXIT 18 De Borgia St Regis, Montana No gas stations detected here
EXIT 16 Haugan St Regis, Montana No gas stations detected here
WEIGH STATION Weigh Station St Regis, Montana No gas stations detected here
REST AREA Temporarily Closed - Dena Mora Rest Area St Regis, Montana No gas stations detected here
STATE BORDER State Endpoint Mullan, Montana No gas stations detected here
STATE BORDER State Endpoint Mullan, Idaho No gas stations detected here
HISTORY SITE Hisitorical Site Mullan, Idaho No gas stations detected here
EXIT 69 I-90 BUS; Mullan Mullan, Idaho No gas stations detected here
EXIT 67 I-90 W; W Mullan; Morning District Mullan, Idaho No gas stations detected here
EXIT 64 Golconda District Wallace, Idaho No gas stations detected here
EXIT 62 I-90 BUS; ID-4; Wallace; Burke Wallace, Idaho No gas stations detected here
EXIT 61 I-90 BUS; Wallace Wallace, Idaho No gas stations detected here
EXIT 60 I-90 BUS; Silverton; Osburn Wallace, Idaho No gas stations detected here
EXIT 57 I-90; Osburn Osburn, Idaho No gas stations detected here
EXIT 51 North Division Street Kellogg, Idaho No gas stations detected here
EXIT 49 Bunker Ave; Silver Mtn. Kellogg, Idaho No gas stations detected here
EXIT 48 Smelterville Smelterville, Idaho No gas stations detected here
EXIT 45 Pinehurst Pinehurst, Idaho No gas stations detected here
EXIT 43 FS 9 Kingston, Idaho No gas stations detected here
EXIT 40 Cataldo Cataldo, Idaho No gas stations detected here
EXIT 39 Old Mission; State Park Cataldo, Idaho No gas stations detected here
EXIT 34 ID-3; Rose Lake; Harrison; St Maries Cataldo, Idaho No gas stations detected here
EXIT 22 Harrison Coeur D'Alene, Idaho No gas stations detected here
EXIT 17 Mullan Trail Road Coeur D'Alene, Idaho No gas stations detected here
EXIT 15 Sherman Ave; City Center Coeur D'Alene, Idaho 15th Best Exit Mobil Left (W) - 0.07 miles 2301 Sherman Ave, Coeur D' Alene, ID 83814 $4.249 >24h old 2 prices within 1 mile - Avg: $4.32
EXIT 14 15th St Coeur D'Alene, Idaho No gas stations detected here
EXIT 13 4th St Coeur D'Alene, Idaho 10th Best Exit Exxon Left (S) - 0.07 miles 2105 N 4th St, Coeur D'Alene, ID 83814-3511 $3.999 2 prices within 1 mile - Avg: $4.02
EXIT 12 US-95; Sandpoint; Moscow Coeur D'Alene, Idaho 8th Best Exit Circle K Right (N) - 0.14 miles 311 W Haycraft Ave, Coeur D Alene, ID 83815 $3.959 5 prices within 1 mile - Avg: $3.98
EXIT 11 Northwest Blvd Coeur D'Alene, Idaho 14th Best Exit Phillips 66 Right (N) - 0.06 miles 1650 W Appleway Ave, Coeur D Alene, ID 83814 $4.199 2 prices within 1 mile - Avg: $4.35
REST AREA Huetter Rest Area Coeur D'Alene, Idaho No gas stations detected here
EXIT 7 ID-41; Rathdrum; Spirit Lake Post Falls, Idaho 6th Best Exit Walmart Right (W) - 0.6 miles 3050 E Mullan Ave, Post Falls, ID 83854 $3.949 2 prices within 1 mile - Avg: $3.97
EXIT 6 Seltice Way; City Center Post Falls, Idaho No gas stations detected here
EXIT 5 Spokane St Post Falls, Idaho 9th Best Exit Exxon Right (N) - 0.09 miles 701 N Spokane St, Post Falls, ID 83854 $3.989 1 prices within 1 mile - Avg: $3.99
EXIT 2 Pleasant View Rd Post Falls, Idaho 13th Best Exit Exxon Right (N) - 0.06 miles 4100 W Expo Pkwy, Post Falls, ID 83854 $4.059 4 prices within 1 mile - Avg: $4.12
EXIT 1 West Pointe Parkway Post Falls, Idaho 10th Best Exit Maverik Right (W) - 0.09 miles 6992 W Pointe Parkway, Post Falls, ID 83854 $3.999 2 prices within 1 mile - Avg: $4.00
EXIT 299 State Line; Weigh Station Liberty Lake, Idaho 1st Best Exit Liberty Right (NE) - 0.71 miles 6902 W Seltice Way, Post Falls, ID 83854 $3.739 3 prices within 1 mile - Avg: $3.93
STATE BORDER State Endpoint Liberty Lake, Idaho No gas stations detected here
STATE BORDER State Endpoint Liberty Lake, Washington No gas stations detected here
WEIGH STATION Weigh Station Liberty Lake, Washington No gas stations detected here
EXIT 296 Liberty Lake; Otis Orchards Liberty Lake, Washington 22nd Best Exit Cenex Left (SE) - 0.25 miles 22304 E Appleway Ave, Liberty Lake, WA 99019 $4.499 >24h old 1 prices within 1 mile - Avg: $4.50
EXIT 294 Apple Way Ave; Country Vista Dr Liberty Lake, Washington No gas stations detected here
EXIT 293 Barker Rd Veradale, Washington 25th Best Exit Exxon Left (S) - 0.44 miles 18709 EAST APPLEWAY, GREENACRES, WA 99016 $4.699 >24h old 1 prices within 1 mile - Avg: $4.70
EXIT 291B Sullivan Rd Spokane, Washington 17th Best Exit Maverik Right (N) - 0.8 miles 2702 N Sullivan Rd, Spokane, WA 99212 $4.419 4 prices within 1 mile - Avg: $4.65
EXIT 291A Evergreen Rd Spokane, Washington 17th Best Exit Maverik Left (SW) - 0.45 miles 717 N Evergreen Rd, Spokane, WA 99206 $4.419 2 prices within 1 mile - Avg: $4.46
EXIT 289 WA-27; Pines Rd Spokane, Washington 17th Best Exit Maverik Right (NW) - 0.12 miles 2125 N Pines Rd, Spokane, WA 99206 $4.419 4 prices within 1 mile - Avg: $4.52
EXIT 287 Argonne Rd Spokane, Washington 17th Best Exit Holiday Right (NW) - 0.23 miles 2303 N Argonne Rd, Spokane Valley, WA 99212 $4.419 4 prices within 1 mile - Avg: $4.45
EXIT 286 Broadway Ave Spokane, Washington 21st Best Exit Conoco Left (SE) - 0.53 miles 7018 E Sprague Ave, Spokane, WA 99212 $4.459 5 prices within 1 mile - Avg: $4.68
EXIT 285 Sprague Ave Spokane, Washington 26th Best Exit Chevron Left (E) - 0.49 miles 102 Thierman Road, Spokane, WA 99212 $4.749 1 prices within 1 mile - Avg: $4.75
EXIT 283B Freya St; Thor St Spokane, Washington 22nd Best Exit Mobil Right (W) - 0.09 miles 228 S. Thor, Spokane, WA 99202 $4.499 >24h old 3 prices within 1 mile - Avg: $4.68
EXIT 283A Altamont St Spokane, Washington No gas stations detected here
EXIT 282B E 2nd Ave Spokane, Washington No gas stations detected here
EXIT 282A WA 290 Spokane, Washington No gas stations detected here
EXIT 281 US-2; US-395 N; Newport; Colville N Spokane, Washington 16th Best Exit Conoco (W) - 0.19 miles 3704 E Boone Ave, Spokane, WA 99201 $4.369 2 prices within 1 mile - Avg: $4.41
EXIT 280B S Lincoln St Spokane, Washington 24th Best Exit Chevron Left (W) - 0.03 miles 921 W 3rd Ave, Spokane, WA 99201 $4.599 1 prices within 1 mile - Avg: $4.60

iExit says...

If possible, try to fill up in Montana. On average, mid grade prices in Montana are 28 cents cheaper than Idaho, 108 cents cheaper than Washington.

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