The Best Unleaded Gas Prices from West Allis, WI to O'Fallon, MO

Best Exit

Average Price

Highest

Entire Trip

Avg: $3.53

High: $3.96

Amoco

Exit 60 Milwaukee, WI

$3.039

$3.53

$3.959

Wisconsin

Avg: $3.36

High: $4.00

Amoco

Exit 60 Milwaukee, WI

$3.039

$3.36

$3.999

Illinois

Avg: $3.96

High: $5.30

Exit 12 Loves Park, IL

$3.359

$3.96

$5.299

Missouri

Avg: $3.30

High: $3.90

CIG-LIQ OUTLET

Exit 32 St Louis, MO

$3.289

Sam's Club Gasoline

Exit 227 St Charles, MO

$3.289

Costco Gasoline

Exit 222 St Peters, MO

$3.289

$3.30

$3.899

Show Breakdown By State

Only searching fuel stations along supported Interstates, which make up 67.7% (269.9 of 398.7 miles) of this trip.

Order by: Ranking
41 I-41 Southbound
EXIT 1D WI-59; Greenfield Ave Milwaukee, Wisconsin 13th Best Exit BP Right (W) - 0.37 miles 10537 W. Greenfield, West Allis, WI 53214 $3.359 5 prices within 1 mile - Avg: $3.38
EXIT 1E Lincoln Ave Milwaukee, Wisconsin 19th Best Exit Speedway Left (E) - 0.67 miles 9111 West National Ave, West Allis, WI 53227-1537 $3.399 3 prices within 1 mile - Avg: $3.48
EXIT 2A National Ave Milwaukee, Wisconsin 13th Best Exit Clark Left (E) - 0.64 miles 2668 92nd St, West Allis, WI 53227 $3.359 1 prices within 1 mile - Avg: $3.36
EXIT 2B Oklahoma Ave Milwaukee, Wisconsin 19th Best Exit Speedway Left (E) - 0.61 miles 9130 West Oklahoma Ave, West Allis, WI 53227-4434 $3.399 4 prices within 1 mile - Avg: $3.46
EXIT 3 Beloit Rd Milwaukee, Wisconsin 19th Best Exit Citgo Left (SE) - 0.75 miles 3900 S 92nd St, Milwaukee, WI 53228 $3.399 1 prices within 1 mile - Avg: $3.40
EXIT 4 I 43;US 45 Milwaukee, Wisconsin No gas stations detected here
43 I-43 Southbound
EXIT 4 I 43;US 45 Milwaukee, Wisconsin No gas stations detected here
EXIT 60 U.S. 45; Wisconsin 100; 108 th Street Milwaukee, Wisconsin 1st Best Exit Amoco Left (S) - 0.67 miles 5511 S 108th Street, Hales Corners, WI 53130-1946 $3.039 6 prices within 1 mile - Avg: $3.36
EXIT 57 Moorland Rd New Berlin, Wisconsin 4th Best Exit Costco Gasoline Left (S) - 0.63 miles 15300 W Grange Ave, New Berlin, WI 53151 $3.259 3 prices within 1 mile - Avg: $3.35
EXIT 54 Racine Ave New Berlin, Wisconsin 19th Best Exit BP Left (SE) - 0.18 miles 19400 W College Ave, New Berlin, WI 53146 $3.399 2 prices within 1 mile - Avg: $3.40
EXIT 50 WI-164; Waukesha; Big Bend Big Bend, Village of, Wisconsin 19th Best Exit Kwik Trip Right (NW) - 0.23 miles W235 S7125 Big Bend Drive, Big Bend, WI 53103 $3.399 1 prices within 1 mile - Avg: $3.40
EXIT 43 WI-83; Waterford; Mukwonago Mukwonago, Village of, Wisconsin 33rd Best Exit Mobil Right (NW) - 0.36 miles 710 Main St, Mukwonago, WI 53149-1536 $3.449 3 prices within 1 mile - Avg: $3.48
EXIT 38 WI-20; E Troy East Troy, Village of, Wisconsin 43rd Best Exit Kwik Trip Right (NW) - 0.05 miles 1880 County Rd Es, East Troy, WI 53120 $3.599 3 prices within 1 mile - Avg: $3.60
EXIT 36 E Troy East Troy, Village of, Wisconsin 43rd Best Exit Mobil Right (N) - 0.67 miles 2097 Division St, East Troy, WI 53120-1238 $3.599 1 prices within 1 mile - Avg: $3.60
EXIT 33 Bowers Rd Elkhorn, Wisconsin No gas stations detected here
REST AREA Rest Area 36 Elkhorn, Wisconsin No gas stations detected here
EXIT 29 WI-11; Elkhorn; Burlington Elkhorn, Wisconsin 4th Best Exit BP Left (E) - 0.29 miles W4052 Wi-11, Elkhorn, WI 53121 $3.259 >24h old 1 prices within 1 mile - Avg: $3.26
EXIT 27B US 12 Elkhorn, Wisconsin No gas stations detected here
EXIT 27A US 12 Elkhorn, Wisconsin No gas stations detected here
EXIT 27A US-12 E; Lake Geneva Elkhorn, Wisconsin 4th Best Exit Caseys Right (W) - 0.44 miles 454 E Geneva St, Elkhorn, WI 53121 $3.259 1 prices within 1 mile - Avg: $3.26
EXIT 25 WI-67 N Elkhorn, Wisconsin 4th Best Exit Exxon Left (S) - 0.24 miles 195 Commerce Dr, Elkhorn, WI 53121 $3.259 3 prices within 1 mile - Avg: $3.26
EXIT 21 WI-50; Delavan Delavan, Wisconsin 2nd Best Exit Kwik Trip Right (W) - 0.3 miles 438 S Wright Street, Delavan, WI 53115 $3.249 6 prices within 1 mile - Avg: $3.30
EXIT 17 Darien Delavan, Wisconsin 2nd Best Exit Kwik Trip Right (NE) - 0.15 miles 750 Beloit St, Delavan, WI 53115 $3.249 1 prices within 1 mile - Avg: $3.25
EXIT 15 US 14 W Darien, Village of, Wisconsin 12th Best Exit Kwik Trip Left (SE) - 0.26 miles 500 N Walworth St, Darien, WI 53114 $3.339 1 prices within 1 mile - Avg: $3.34
EXIT 6 WI-140; Clinton; Avalon Beloit, Wisconsin 11th Best Exit BP Left (S) - 0.67 miles 505 Peck Ave, Clinton, WI 53525 $3.299 1 prices within 1 mile - Avg: $3.30
EXIT 2 Hart Rd Beloit, Wisconsin No gas stations detected here
EXIT 1B I 39;I 90 Beloit, Wisconsin No gas stations detected here
EXIT 1A WI 81;I 39;I 90 Beloit, Wisconsin No gas stations detected here
39 I-39 Southbound
TOLL BOOTH Toll Roscoe, Illinois No gas stations detected here
EXIT 9 IL-173 Caledonia, Illinois No gas stations detected here
EXIT 12 E Riverside Blvd Loves Park, Illinois 13th Best Exit BP Right (W) - 0.69 miles 6950 E Riverside Blvd, Rockford, IL 61114 $3.359 8 prices within 1 mile - Avg: $3.70
EXIT 15 US-20 BUS; State St Rockford, Illinois 37th Best Exit Sam's Club Gasoline Right (W) - 0.57 miles 7151 Walton St, Rockford, IL 61108 $3.479 6 prices within 1 mile - Avg: $3.67
EXIT 17 I 39;US 51 Rockford, Illinois No gas stations detected here
EXIT 122A Harrison Avenue Rockford, Illinois 48th Best Exit Fasmart Right (W) - 0.27 miles 2406 S Bell School Rd, Cherry Valley, IL 61016 $3.639 4 prices within 1 mile - Avg: $3.77
EXIT 122B Harrision Ave Rockford, Illinois 59th Best Exit Shell Left (E) - 0.81 miles 303 E State St, Cherry Valley, IL 61016 $3.799 1 prices within 1 mile - Avg: $3.80
EXIT US 20 Rockford, Illinois No gas stations detected here
55 I-55 Southbound
EXIT 164 I 39;US 51 Normal, Illinois No gas stations detected here
EXIT 165 U.S. 51 Business; Interstate 39; U.S. 51 N; Bloomington-Normal; Rockford Normal, Illinois 43rd Best Exit Loves (W) - 0.55 miles 2007 N Main St, Normal, IL 61761 $3.599 6 prices within 1 mile - Avg: $3.60
EXIT 163 I 74 Normal, Illinois No gas stations detected here
EXIT 130 US 150;IL 9 Bloomington, Illinois No gas stations detected here
EXIT I 74;US 51 Bloomington, Illinois No gas stations detected here
EXIT 154 Shirley Shirley, Illinois No gas stations detected here
REST AREA Funks Grove Rest Area McLean, Illinois No gas stations detected here
EXIT 145 US-136; McLean; Heyworth McLean, Illinois 59th Best Exit Mobil Right (W) - 0.12 miles 401 South Street, Mclean, IL 61754 $3.799 2 prices within 1 mile - Avg: $3.80
EXIT 140 Atlanta; Lawndale Atlanta, Illinois 59th Best Exit Shell Right (SW) - 0.15 miles 102 Empire St, Atlanta, IL 61723 $3.799 2 prices within 1 mile - Avg: $3.80
EXIT 133 I-55 BUS; Lincoln Lincoln, Illinois No gas stations detected here
EXIT 127 I 155 Lincoln, Illinois No gas stations detected here
EXIT 126 IL-10; IL-121; Lincoln; Mason City Lincoln, Illinois 59th Best Exit BP Left (E) - 0.5 miles 1010 Heitmann Dr, Lincoln, IL 62656 $3.799 2 prices within 1 mile - Avg: $3.80
EXIT 123 Lincoln Lincoln, Illinois No gas stations detected here
EXIT 119 Broadwill Elkhart, Illinois No gas stations detected here
EXIT 115 Elkhart Elkhart, Illinois No gas stations detected here
EXIT 109 IL-123; Willlamsvilla; Petersbarsburg Williamsville, Illinois 50th Best Exit Loves Right (W) - 0.28 miles 991 Ann Rutledge Rd, Williamsville, IL 62693 $3.699 3 prices within 1 mile - Avg: $3.70
WEIGH STATION Weigh Station Sherman, Illinois No gas stations detected here
EXIT 105 Interstate 55; Sherman; Airport Sherman, Illinois 50th Best Exit Caseys (SW) - 0.79 miles 270 Crossing Dr, Sherman, IL 62684 $3.699 1 prices within 1 mile - Avg: $3.70
REST AREA Rail Splitter Rest Area Sherman, Illinois No gas stations detected here
EXIT 100B Airport; Sangamon Avenue Springfield, Illinois 49th Best Exit Murphy USA Right (NW) - 0.66 miles 2740 N Dirksen Pkwy, Springfield, IL 62702 $3.679 5 prices within 1 mile - Avg: $3.73
EXIT 100A IL-54 E; E Sangamon Ave; Clinton Springfield, Illinois 50th Best Exit Road Ranger Left (E) - 0.5 miles 3752 Camp Butler Rd, Springfield, IL 62707 $3.699 1 prices within 1 mile - Avg: $3.70
EXIT 98B IL 97; E Clear Lake Ave Springfield, Illinois 43rd Best Exit Caseys Right (W) - 0.56 miles 3001 E Clear Lake Ave, Springfield, IL 62702 $3.599 3 prices within 1 mile - Avg: $3.67
EXIT 98A IL 97 Springfield, Illinois No gas stations detected here
EXIT 96B IL-29 N; S Grand Ave Springfield, Illinois 50th Best Exit Marathon Right (NW) - 0.36 miles 817 Dirksen, Springfield, IL 62703-2114 $3.699 2 prices within 1 mile - Avg: $3.71
EXIT 96A IL-29 S; Taylorville Springfield, Illinois No gas stations detected here
EXIT 94 Stevenson Dr; E Lake Dr Springfield, Illinois 59th Best Exit Circle K Right (W) - 0.21 miles 2901 Stevenson Dr, Springfield, IL 62703 $3.799 3 prices within 1 mile - Avg: $3.80
EXIT 92A-B I 72;US 36 Springfield, Illinois No gas stations detected here
EXIT 90 Toronto Rd Springfield, Illinois 59th Best Exit Road Ranger Right (W) - 0.14 miles 500 Toronto Rd, Springfield, IL 62711 $3.799 3 prices within 1 mile - Avg: $3.80
EXIT 88 Chatham; E Lake Dr Springfield, Illinois No gas stations detected here
EXIT 83 Glenarm Divernon, Illinois No gas stations detected here
EXIT 82 IL-104; Auburn; Pawnee Divernon, Illinois 59th Best Exit Circle K Right (W) - 0.36 miles 329 W State Route 104, Divernon, IL 62530 $3.799 1 prices within 1 mile - Avg: $3.80
EXIT 80 Divernon Divernon, Illinois No gas stations detected here
EXIT 72 Farmersville; Girard Farmersville, Illinois 50th Best Exit Shell Right (S) - 0.05 miles 106 Main St, Farmersville, IL 62533-7834 $3.699 2 prices within 1 mile - Avg: $3.70
REST AREA Coalfield Rest Area Waggoner, Illinois No gas stations detected here
EXIT 63 IL-48; IL-127; Raymond; Hillsboro Waggoner, Illinois No gas stations detected here
EXIT 60 IL-108 W Raymond, Illinois 59th Best Exit Shell Right (NW) - 0.1 miles 19022 W Frontage Rd, Raymond, IL 62560 $3.799 1 prices within 1 mile - Avg: $3.80
EXIT 52 Litchfield Litchfield, Illinois 43rd Best Exit Phillips 66 Left (E) - 0.44 miles 1 Corvette Dr, Litchfield, IL 62056 $3.599 2 prices within 1 mile - Avg: $3.60
EXIT 44 IL-138; Mt Olive; Benld Mt Olive, Illinois No gas stations detected here
EXIT 41 Staunton Staunton, Illinois No gas stations detected here
EXIT 37 Livingston; New Douglas Livingston, Illinois 59th Best Exit Phillips 66 Right (W) - 0.27 miles 535 Veterans Memorial Dr, Livingston, IL 62058-0000 $3.799 1 prices within 1 mile - Avg: $3.80
EXIT 33 Illinois 4; Staunton; Lebnon Worden, Illinois No gas stations detected here
EXIT 30 IL 140 Hamel, Illinois 50th Best Exit Loves Left (E) - 0.3 miles 9191 State Rte 140, Hamel, IL 62046 $3.699 2 prices within 1 mile - Avg: $3.73
REST AREA Homestead Rest Area Edwardsville, Illinois No gas stations detected here
EXIT 23 IL-143; Edwardsville; Marine Edwardsville, Illinois 57th Best Exit Temporarily Closed - Phillips 66 Left (E) - 0.46 miles 8065 State Route 143, Edwardsville, IL 62025 $3.729 1 prices within 1 mile - Avg: $3.73
EXIT 20B I 270 Glen Carbon, Illinois No gas stations detected here
270 I-270 Westbound
EXIT 15B I 55 Troy, Illinois No gas stations detected here
EXIT 12 IL 159 Glen Carbon, Illinois No gas stations detected here
EXIT 9 Collinsville Glen Carbon, Illinois 59th Best Exit BP Left (S) - 0.53 miles 3 The Game Dr, Glen Carbon, IL 62034 $3.799 1 prices within 1 mile - Avg: $3.80
EXIT 7B IL 255 Glen Carbon, Illinois No gas stations detected here
EXIT 7A IL 255;I 255 Glen Carbon, Illinois No gas stations detected here
EXIT 6B IL-111 N; Wood River Granite City, Illinois 58th Best Exit Flying J Right (NE) - 0.11 miles 1310 E Chain Of Rocks Rd, Pontoon Beach, IL 62040 $3.739 2 prices within 1 mile - Avg: $3.74
EXIT 6A IL-111 S; Pontoon Beach Granite City, Illinois 59th Best Exit Mobil Left (SW) - 0.34 miles 1281 Engineer Rd, Pontoon Beach, IL 62040 $3.799 1 prices within 1 mile - Avg: $3.80
EXIT 4 IL-203; Granite City Granite City, Illinois No gas stations detected here
EXIT 3 Exit 3 N Granite City, Illinois 50th Best Exit Phillips 66 Left (S) - 0.5 miles 3233 W Chain Of Rocks Rd, Granite City, IL 62040 $3.699 1 prices within 1 mile - Avg: $3.70
STATE BORDER State Endpoint St Louis, Illinois No gas stations detected here
STATE BORDER State Endpoint St Louis, Missouri No gas stations detected here
EXIT 34 Riverview Dr St Louis, Missouri 19th Best Exit Mobil Right (NE) - 0.04 miles 11050 RIVERVIEW DRIVE, Saint Louis, MO 63138 $3.399 2 prices within 1 mile - Avg: $3.40
EXIT 33 Lilac Ave St Louis, Missouri 17th Best Exit Midwest Petroleum Right (N) - 0.61 miles 11546 Larimore Rd, Saint Louis, MO 63138 $3.389 3 prices within 1 mile - Avg: $3.40
EXIT 32 Bellefontaine Rd St Louis, Missouri 8th Best Exit CIG-LIQ OUTLET Right (NW) - 0.02 miles 1375 Dunn Rd, Saint Louis, MO 63138 $3.289 >24h old 4 prices within 1 mile - Avg: $3.39
EXIT 31B 367 St Louis, Missouri No gas stations detected here
EXIT 31A 367 St Louis, Missouri No gas stations detected here
EXIT 30A Old Halls Ferry Rd St Louis, Missouri 42nd Best Exit Phillips 66 Left (SW) - 0.48 miles 10620 New Halls Ferry Rd, Ferguson, MO 63136 $3.499 1 prices within 1 mile - Avg: $3.50
EXIT 30 New Halls Ferry Rd; Missouri Ac St Louis, Missouri 19th Best Exit Phillips 66 (W) - 0.01 miles 3555 Dunn Rd, Florissant, MO 63033-6754 $3.399 5 prices within 1 mile - Avg: $3.44
EXIT 29 W Florissant Ave St Louis, Missouri 19th Best Exit Sam's Club Gasoline Left (S) - 0.5 miles 10735 W Florissant Ave, Saint Louis, MO 63136 $3.399 3 prices within 1 mile - Avg: $3.43
EXIT 28 Elizabeth Ave; Washington St Florissant, Missouri 33rd Best Exit Phillips 66 (W) - 0.02 miles 1395 Dunn Rd, Florissant, MO 63031 $3.449 1 prices within 1 mile - Avg: $3.45
EXIT 27 New Florissant Rd; Missouri N Florissant, Missouri 33rd Best Exit Circle K (W) - 0.23 miles 1545 S New Florissant Rd, Florissant, MO 63031 $3.449 1 prices within 1 mile - Avg: $3.45
EXIT 26B Graham Rd; N Hanley Rd Hazelwood, Missouri 32nd Best Exit Phillips 66 (W) - 0.15 miles 105 Dunn Rd, Florissant, MO 63031 $3.439 1 prices within 1 mile - Avg: $3.44
EXIT 26A I 170 Hazelwood, Missouri No gas stations detected here
EXIT 25B US-67 N; Lindbergh Blvd Hazelwood, Missouri 36th Best Exit Phillips 66 Right (NE) - 0.18 miles 7323 Lindbergh Blvd, Hazelwood, MO 63042 $3.469 3 prices within 1 mile - Avg: $3.47
EXIT 25A US-67 S; Lindbergh Blvd Hazelwood, Missouri 16th Best Exit Motomart Left (SW) - 0.61 miles 6086 N Lindbergh Blvd, Hazelwood, MO 63042 $3.379 2 prices within 1 mile - Avg: $3.38
EXIT 23 McDonnell Blvd Hazelwood, Missouri 37th Best Exit QuikTrip Right (N) - 0.2 miles 5909 Howdershell rd, Hazelwood, MO 63042 $3.479 3 prices within 1 mile - Avg: $3.48
EXIT 22B MO 370 Hazelwood, Missouri No gas stations detected here
EXIT 20C MO-180; St Charles Rock Rd Bridgeton, Missouri 37th Best Exit QuikTrip Right (NW) - 0.13 miles 12700 St Charles Rock rd, Bridgeton, MO 63044 $3.479 3 prices within 1 mile - Avg: $3.49
EXIT 20A-B I 70;I 70 Bridgeton, Missouri No gas stations detected here
70 I-70 Westbound
EXIT 232B-A St Charles Rock Road Bridgeton, Missouri 37th Best Exit QuikTrip Right (NW) - 0.24 miles 12700 St Charles Rock rd, Bridgeton, MO 63044 $3.479 3 prices within 1 mile - Avg: $3.49
EXIT 231A Maryland Heights Expressway Maryland Heights, Missouri 19th Best Exit Mobil Left (SW) - 0.32 miles 13553 Riverport Dr, Maryland Heights, MO 63043-4813 $3.399 3 prices within 1 mile - Avg: $3.43
EXIT 229B I-70 Loop N; Fifth St St Charles, Missouri 37th Best Exit Mobil Right (N) - 0.09 miles 1401 S 5th St, Saint Charles, MO 63301-2435 $3.479 4 prices within 1 mile - Avg: $3.48
EXIT 229A South 5th Street St Charles, Missouri No gas stations detected here
EXIT 228 MO-94 E St Charles, Missouri 31st Best Exit Phillips 66 Right (NW) - 0.41 miles 2675 W Clay Street, Saint Charles, MO 63301 $3.429 4 prices within 1 mile - Avg: $3.44
EXIT 227 Zumbehl Rd St Charles, Missouri 8th Best Exit Sam's Club Gasoline Left (SE) - 0.35 miles 2855 Veterans Memorial Pkwy, St Charles, MO 63303 $3.289 4 prices within 1 mile - Avg: $3.40
EXIT 225 Cave Springs; Truman Road St Peters, Missouri 19th Best Exit QuikTrip Left (S) - 0.27 miles 3889 Mexico rd, St Charles, MO 63303 $3.399 4 prices within 1 mile - Avg: $3.41
EXIT 224 MO 370 St Peters, Missouri No gas stations detected here
EXIT 222 Mid Rivers Mall Dr; Missouri C St Peters, Missouri 8th Best Exit Costco Gasoline Left (E) - 0.63 miles 200 Costco Way, Saint Peters, MO 63376 $3.289 3 prices within 1 mile - Avg: $3.39
EXIT 220 MO-79; Elsberry; Louisiana St Peters, Missouri 19th Best Exit BP Left (SW) - 0.2 miles 150 Salt Lick Rd, St Peters, MO 63376 $3.399 2 prices within 1 mile - Avg: $3.40
EXIT 219 T R Hughes Rd; Belleau Creek Rd O'Fallon, Missouri 30th Best Exit QuikTrip Left (S) - 0.23 miles 801 Belleau Creek rd, O'Fallon, MO 63366 $3.419 1 prices within 1 mile - Avg: $3.42
EXIT 217 County Rd K; County Rd M; O'Fallon O'Fallon, Missouri 17th Best Exit Hucks Right (N) - 0.2 miles 328 South Main, O'Fallon, MO 63366 $3.389 5 prices within 1 mile - Avg: $3.46

iExit says...

If possible, try to fill up in Missouri. On average, regular prices in Missouri are 6 cents cheaper than Wisconsin, 66 cents cheaper than Illinois.

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