The Best Unleaded Gas Prices from Great Falls, MT to Pasco, WA

Best Exit

Average Price

Highest

Entire Trip

Avg: $4.04

High: $4.57

Loaf N Jug

Exit 280 Great Falls, MT

$3.549

Conoco

Exit 101 Missoula, MT

$3.549

$4.04

$4.569

Montana

Avg: $3.59

High: $4.00

Loaf N Jug

Exit 280 Great Falls, MT

$3.549

Conoco

Exit 101 Missoula, MT

$3.549

$3.59

$3.999

Idaho

Avg: $3.93

High: $4.54

Costco Gasoline

Exit 13 Coeur D'Alene, ID

$3.759

$3.93

$4.539

Washington

Avg: $4.67

High: $5.70

Costco Gasoline

Exit 285 Spokane, WA

$4.099

Conoco

Exit 280A Spokane, WA

$4.099

$4.67

$5.699

Show Breakdown By State

Only searching fuel stations along supported Interstates, which make up 54.5% (270.7 of 496.7 miles) of this trip.

Order by: Ranking
15 I-15 Northbound
EXIT 280 Central Ave W; US-87 N Great Falls, Montana 1st Best Exit Loaf N Jug Right (E) - 0.42 miles 1225 Central Ave W, Great Falls, MT 59404 $3.549 1 prices within 1 mile - Avg: $3.55
EXIT 286 Manchester Great Falls, Montana No gas stations detected here
TURN OUT Truck Turnout Great Falls, Montana No gas stations detected here
EXIT 290 US-89 N; MT-200 W; Choteau; Missoula Vaughn, Montana 3rd Best Exit Sinclair Left (W) - 0.92 miles 133 Us Highway 89, Vaughn, MT 59487 $3.599 2 prices within 1 mile - Avg: $3.62
90 I-90 Westbound
EXIT 109 Montana 200 E; Bonner; Great Falls Missoula, Montana 3rd Best Exit Exxon Left (SE) - 0.22 miles 7985 Hvy 200, Milltown, MT 59851 $3.599 1 prices within 1 mile - Avg: $3.60
EXIT 107 E Missoula Missoula, Montana 3rd Best Exit Conoco Right (NE) - 0.23 miles 3705 Mt Highway 200 E, Missoula, MT 59802 $3.599 1 prices within 1 mile - Avg: $3.60
EXIT 105 I-90 BUS W; US-12 W; Van Buren St Missoula, Montana 3rd Best Exit Cenex Left (SW) - 0.11 miles 980 E Broadway St, Missoula, MT 59802 $3.599 4 prices within 1 mile - Avg: $3.60
EXIT 104 Orange St Missoula, Montana 3rd Best Exit Conoco Left (SW) - 0.06 miles 923 N Orange St, Missoula, MT 59802 $3.599 4 prices within 1 mile - Avg: $3.60
EXIT 101 US-93 S; Reserve St; Hamilton Missoula, Montana 1st Best Exit Conoco Right (NE) - 0.0 miles 5310 Grant Creek Rd, Missoula, MT 59808 $3.549 3 prices within 1 mile - Avg: $3.58
EXIT 99 Airway Blvd Missoula, Montana 3rd Best Exit Mobil Left (W) - 0.07 miles 5318 W Harrier Dr, Missoula, MT 59808 $3.599 1 prices within 1 mile - Avg: $3.60
EXIT 96 U.S. 93 N; Montana 200 W; Kalispell Missoula, Montana 3rd Best Exit Muralts Truck Plaza Right (NE) - 0.18 miles 8800 Truck Stop Rd, Missoula, MT 59808 $3.599 4 prices within 1 mile - Avg: $3.60
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 $3.599 2 prices within 1 mile - Avg: $3.60
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 22nd Best Exit Cenex Right (E) - 0.4 miles 415 Railroad Ave, Alberton, MT 59820 $3.899 1 prices within 1 mile - Avg: $3.90
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 11th Best Exit Exxon Left (SE) - 0.3 miles 335 Diamond Match Rd, Superior, MT 59872 $3.649 3 prices within 1 mile - Avg: $3.67
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 16th Best Exit Conoco Right (N) - 0.06 miles 100 Mullan Rd W, Saint Regis, MT 59866 $3.799 2 prices within 1 mile - Avg: $3.80
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 12th Best Exit Exxon Right (NW) - 0.18 miles Exit 16 I-90, Haugan, MT 59842 $3.679 1 prices within 1 mile - Avg: $3.68
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 26th Best Exit Mullan Trail Gas N Grocery Right (W) - 0.24 miles 725 River St W, Mullan, ID 83846 $4.059 1 prices within 1 mile - Avg: $4.06
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 30th Best Exit Conoco Left (S) - 0.1 miles 10 Front St, Wallace, ID 83873 $4.199 2 prices within 1 mile - Avg: $4.20
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 30th Best Exit Conoco Right (E) - 0.04 miles 3 E Cameron Ave, Kellogg, ID 83837 $4.199 2 prices within 1 mile - Avg: $4.20
EXIT 49 Bunker Ave; Silver Mtn. Kellogg, Idaho 30th Best Exit 76 Right (NE) - 0.03 miles 802 W Cameron Ave, Kellogg, ID 83837 $4.199 1 prices within 1 mile - Avg: $4.20
EXIT 48 Smelterville Smelterville, Idaho No gas stations detected here
EXIT 45 Pinehurst Pinehurst, Idaho 30th Best Exit 76 Left (SW) - 0.19 miles 807 North Division St, Pinehurst, ID 83850 $4.199 2 prices within 1 mile - Avg: $4.20
EXIT 43 FS 9 Kingston, Idaho 30th Best Exit 76 Right (N) - 0.06 miles 400 Coeur D'alene River Rd, Kingston, ID 83839 $4.199 2 prices within 1 mile - Avg: $4.20
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 25th Best Exit Conoco Left (S) - 0.38 miles 11550 S Highway 3, Cataldo, ID 83810 $3.949 2 prices within 1 mile - Avg: $3.97
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 22nd Best Exit Mobil Left (W) - 0.07 miles 2301 Sherman Ave, Coeur D' Alene, ID 83814 $3.899 3 prices within 1 mile - Avg: $3.90
EXIT 14 15th St Coeur D'Alene, Idaho No gas stations detected here
EXIT 13 4th St Coeur D'Alene, Idaho 13th Best Exit Costco Gasoline Right (N) - 0.76 miles 355 E Neider Ave, Coeur d'Alene, ID 83815 $3.759 6 prices within 1 mile - Avg: $3.81
EXIT 12 US-95; Sandpoint; Moscow Coeur D'Alene, Idaho 15th Best Exit Fred Meyer Right (N) - 0.91 miles 560 W Kathleen Ave, Coeur D Alene, ID 83815 $3.789 7 prices within 1 mile - Avg: $3.85
EXIT 11 Northwest Blvd Coeur D'Alene, Idaho 22nd Best Exit Chevron Left (SE) - 0.41 miles 1801 Northwest Blvd, Coeur D'alene, ID 83814 $3.899 3 prices within 1 mile - Avg: $3.93
REST AREA Huetter Rest Area Coeur D'Alene, Idaho No gas stations detected here
EXIT 7 ID-41; Rathdrum; Spirit Lake Post Falls, Idaho 14th Best Exit Walmart Right (W) - 0.6 miles 3050 E Mullan Ave, Post Falls, ID 83854 $3.779 4 prices within 1 mile - Avg: $3.88
EXIT 6 Seltice Way; City Center Post Falls, Idaho 21st Best Exit 76 Left (E) - 0.66 miles 1815 E Seltice Way, Post Falls, ID 83854 $3.889 1 prices within 1 mile - Avg: $3.89
EXIT 5 Spokane St Post Falls, Idaho 20th Best Exit Cenex Right (W) - 0.42 miles 606 W Mullan Ave, Post Falls, ID 83854 $3.879 4 prices within 1 mile - Avg: $3.89
EXIT 2 Pleasant View Rd Post Falls, Idaho 17th Best Exit Loves Right (NW) - 0.11 miles 4208 W Expo Pkwy, Post Falls, ID 83854 $3.859 4 prices within 1 mile - Avg: $3.89
EXIT 1 West Pointe Parkway Post Falls, Idaho 17th Best Exit Maverik Right (W) - 0.09 miles 6992 W Pointe Parkway, Post Falls, ID 83854 $3.859 2 prices within 1 mile - Avg: $3.86
EXIT 299 State Line; Weigh Station Liberty Lake, Idaho 17th Best Exit A1 Smoke Shop Right (NE) - 0.54 miles 7200 W Seltice Way, Post Falls, ID 83854 $3.859 3 prices within 1 mile - Avg: $3.86
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 42nd Best Exit Conoco Left (SW) - 0.06 miles 21804 E Mission Ave, Liberty Lake, WA 99019 $4.299 3 prices within 1 mile - Avg: $4.33
EXIT 294 Apple Way Ave; Country Vista Dr Liberty Lake, Washington No gas stations detected here
EXIT 293 Barker Rd Veradale, Washington 47th Best Exit Conoco Right (NW) - 0.06 miles 1201 N Barker Rd, Greenacres, WA 99016 $4.399 3 prices within 1 mile - Avg: $4.40
EXIT 291B Sullivan Rd Spokane, Washington 37th Best Exit Maverik Right (N) - 0.8 miles 2702 N Sullivan Rd, Spokane, WA 99212 $4.239 4 prices within 1 mile - Avg: $4.28
EXIT 291A Evergreen Rd Spokane, Washington 39th Best Exit Exxon Left (SW) - 0.42 miles 13823 E Broadway Ave, Spokane Valley, WA 99216 $4.279 2 prices within 1 mile - Avg: $4.28
EXIT 289 WA-27; Pines Rd Spokane, Washington 37th Best Exit Maverik Right (NW) - 0.12 miles 2125 N Pines Rd, Spokane, WA 99206 $4.239 4 prices within 1 mile - Avg: $4.27
EXIT 287 Argonne Rd Spokane, Washington 39th Best Exit 76 Left (S) - 0.24 miles 1520 N Argonne, Spokane Valley, WA 99212 $4.279 6 prices within 1 mile - Avg: $4.31
EXIT 286 Broadway Ave Spokane, Washington 39th Best Exit AMERIMART Left (E) - 0.51 miles 806 N Park Rd, Spokane, WA 99212 $4.279 6 prices within 1 mile - Avg: $4.34
EXIT 285 Sprague Ave Spokane, Washington 27th Best Exit Costco Gasoline Right (W) - 0.26 miles 5601 E Sprague Ave, Spokane, WA 99212 $4.099 3 prices within 1 mile - Avg: $4.35
EXIT 283B Freya St; Thor St Spokane, Washington 42nd Best Exit Mobil Right (W) - 0.09 miles 228 S. Thor, Spokane, WA 99202 $4.299 >24h old 5 prices within 1 mile - Avg: $4.34
EXIT 283A Altamont St Spokane, Washington 42nd Best Exit Cenex Right (N) - 0.63 miles 2625 E Trent Ave, Spokane, WA 99202 $4.299 1 prices within 1 mile - Avg: $4.30
EXIT 282B E 2nd Ave Spokane, Washington 51st Best Exit Conoco Left (S) - 0.29 miles 817 S Perry, Spokane, WA 99202 $4.499 1 prices within 1 mile - Avg: $4.50
EXIT 282A WA 290 Spokane, Washington No gas stations detected here
EXIT 281 US-2; US-395 N; Newport; Colville N Spokane, Washington 30th Best Exit 7-Eleven Right (N) - 0.11 miles 177 S Division St, Spokane, WA 99202 $4.199 5 prices within 1 mile - Avg: $4.22
EXIT 280B S Lincoln St Spokane, Washington 30th Best Exit 76 Right (NE) - 0.06 miles 822 W 2nd Ave, Spokane, WA 99201 $4.199 2 prices within 1 mile - Avg: $4.25
EXIT 280A Maple St Spokane, Washington 27th Best Exit Conoco Right (NW) - 0.24 miles 1602 W 3rd Ave, Spokane, WA 99204 $4.099 5 prices within 1 mile - Avg: $4.19
EXIT 279 US-195 S; Colfax; Pullman Spokane, Washington 29th Best Exit Sunset Food Mart Right (N) - 0.36 miles 2627 W Sunset Blvd, Spokane, WA 99224 $4.129 1 prices within 1 mile - Avg: $4.13
EXIT 277 US 2 Spokane, Washington No gas stations detected here
EXIT 277 US-2 W; Davenport Spokane, Washington No gas stations detected here
EXIT 276 Geiger Field; State Patrol Spokane, Washington 47th Best Exit Flying J Left (SW) - 0.06 miles 3709 S Geiger Blvd, Spokane, WA 99224 $4.399 2 prices within 1 mile - Avg: $4.40
EXIT 272 WA-902 W; Medical Lake Cheney, Washington 42nd Best Exit Mobil Right (W) - 0.08 miles 11115 WA-902, Spokane, WA 99224 $4.299 2 prices within 1 mile - Avg: $4.30
EXIT 270 WA-904 W; 4 Lakes Cheney Cheney, Washington 46th Best Exit 76 Left (E) - 0.0 miles 10021 Hwy 904, Cheney, WA 99004 $4.349 1 prices within 1 mile - Avg: $4.35
EXIT 264 WA-902 E; Cheney; Medical Lake Cheney, Washington No gas stations detected here
EXIT 257 WA-904 E; Tyler Cheney Cheney, Washington No gas stations detected here
EXIT 254 Fishtrap Sprague, Washington No gas stations detected here
EXIT 245 WA-23; Sprague; Harrington Sprague, Washington 51st Best Exit Chevron Left (S) - 0.81 miles 316 Colfax St., Sprague, WA 99032 $4.499 1 prices within 1 mile - Avg: $4.50
REST AREA Sprague Lake Rest Area Sprague, Washington No gas stations detected here
EXIT 231 Tokio Weigh Station Ritzville, Washington 47th Best Exit BIG B Truck Stop Left (S) - 0.26 miles 2008 N Durry Rd, Sprague, WA 99032 $4.399 1 prices within 1 mile - Avg: $4.40
EXIT 226 E Schoessler Rd Ritzville, Washington No gas stations detected here
EXIT 221 WA-261 S; Washtucna; Ritzville Ritzville, Washington 47th Best Exit Loves Left (S) - 0.35 miles 1370 N Hwy 261, Ritzville, WA 99169 $4.399 4 prices within 1 mile - Avg: $4.46
EXIT 220 US 395 Ritzville, Washington No gas stations detected here

iExit says...

If possible, try to fill up in Montana. On average, regular prices in Montana are 34 cents cheaper than Idaho, 108 cents cheaper than Washington.

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