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Cheapest Gas Prices in Katy, TX — Compare Pump Prices

99 STATIONS WITH 87 PRICESSHOWING 1-25 OF 99

Looking for cheap gas in Katy, TX? Compare available pump prices for regular 87, mid-grade 89, premium 91 and 93, and diesel at the Katy stations listed below. Choose a station to get directions, or open the interactive map to search by your preferred fuel grade and location.

Prices may come from available station data or approved Gas Scout reports. Check each station's last-reported time when shown; pump prices can change. An em dash means that grade has no published price, not that it costs $0.00. Approved Scout photos take priority over older automated fuel-grade information.

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Sunoco / 7-Eleven thumbnail

Sunoco / 7-Eleven

CHEAPEST

21751 Clay Rd, Katy, TX 77449, USA

LAST UPDATED 67 days ago

87$3.369

89$3.969

91—

93$4.369

Diesel$4.945

KS

Katy Star

5710 Hwy Blvd, Katy, TX 77493, USA

LAST UPDATED 7 days ago

87$3.400

89$3.860

91—

93—

Diesel$5.400

Murphy thumbnail

Murphy

25104 Market Pl Dr, Katy, TX 77494, USA

LAST UPDATED 2 days ago

87$3.400

89$4.200

91$4.600

93—

Diesel$5.460

Walmart thumbnail

Walmart

22850 Morton Ranch Rd, Katy, TX 77449, USA

LAST UPDATED 2 days ago

87$3.400

89$3.700

91$3.900

93—

Diesel$5.340

BM

Big Mart

22643 Morton Ranch Rd, Katy, TX 77449, USA

LAST UPDATED 3 days ago

87$3.420

89$4.000

91$4.100

93—

Diesel$5.430

Mobil / 7-Eleven thumbnail

Mobil / 7-Eleven

1250 Pin Oak Rd, Katy, TX 77494, USA

LAST UPDATED 2 days ago

87$3.420

89$4.060

91$4.460

93—

Diesel$5.500

S

Sam's Club

20424 Katy Fwy, Katy, TX 77449, USA

LAST UPDATED 6 days ago

87$3.420

89—

91$3.950

93—

Diesel—

Bucee's thumbnail

Bucee's

27700 Katy Fwy, Katy, TX 77494, USA

LAST UPDATED 4 days ago

87$3.440

89$3.840

91$4.240

93—

Diesel$5.400

Murphy thumbnail

Murphy

6010 N Fry Rd, Katy, TX 77449, USA

LAST UPDATED 2 days ago

87$3.460

89$4.100

91$4.500

93—

Diesel$5.550

Walmart thumbnail

Walmart

20903 Highland Knolls Dr, Katy, TX 77450, USA

LAST UPDATED 9 days ago

87$3.470

89$3.800

91$4.130

93—

Diesel$5.400

HEB

H-E-B

1621 S Mason Rd, Katy, TX 77450, USA

LAST UPDATED 10 days ago

87$3.480

89$4.200

91$4.600

93—

Diesel—

NE

NK EXPRESS

6120 N Fry Rd, Katy, TX 77449, USA

LAST UPDATED 4 days ago

87$3.480

89$4.110

91—

93—

Diesel—

PT

Prime Time

6201 N Fry Rd Ste F, Katy, TX 77449, USA

LAST UPDATED 3 days ago

87$3.480

89$4.000

91$4.500

93—

Diesel$5.500

7-Eleven thumbnail

7-Eleven

23013 Clay Rd, Katy, TX 77493, USA

LAST UPDATED 62 days ago

87$3.499

89$4.099

91—

93$4.499

Diesel$4.999

K

Kroger

2650 W Grand Pkwy N, Katy, TX 77449, USA

LAST UPDATED 8 days ago

87$3.499

89$3.899

91—

93$4.299

Diesel—

QuikTrip thumbnail

QuikTrip

23169 Morton Ranch Rd, Katy, TX 77449, USA

LAST UPDATED 12 days ago

87$3.499

89$3.899

91—

93$4.299

Diesel$5.389

Circle K thumbnail

Circle K

1950 Katy Fort Bend Rd, Katy, TX 77493, USA

LAST UPDATED 2 days ago

87$3.500

89$4.270

91$4.600

93—

Diesel$5.530

Exxon thumbnail

Exxon

550 W Grand Pkwy S, Katy, TX 77494, USA

LAST UPDATED 3 days ago

87$3.500

89$4.560

91$4.960

93—

Diesel$5.660

Exxon thumbnail

Exxon

4011 Pitts Rd, Katy, TX 77493, USA

LAST UPDATED 2 days ago

87$3.500

89$3.860

91$4.200

93—

Diesel$5.500

HEB

H-E-B

25625 Katy Fwy, Katy, TX 77494, USA

LAST UPDATED 11 days ago

87$3.500

89$4.200

91$4.600

93—

Diesel$5.500

K

Kroger

6057 N Fry Rd, Katy, TX 77449, USA

LAST UPDATED 3 days ago

87$3.500

89$4.100

91$4.660

93—

Diesel$5.700

Mobil / 7-Eleven thumbnail

Mobil / 7-Eleven

1505 N Westgreen Blvd, Katy, TX 77449, USA

LAST UPDATED 2 days ago

87$3.500

89$4.100

91$4.500

93—

Diesel$5.670

Shell thumbnail

Shell

4140 Spring Green Blvd, Katy, TX 77494, USA

LAST UPDATED 3 days ago

87$3.500

89$4.200

91$4.700

93—

Diesel$5.640

Shell thumbnail

Shell

9630 Spring Green Blvd, Katy, TX 77494, USA

LAST UPDATED 3 days ago

87$3.500

89$4.320

91$4.820

93—

Diesel$5.580

Shell thumbnail

Shell

19922 Kieth Harrow Blvd, Katy, TX 77449, USA

LAST UPDATED 3 days ago

87$3.500

89$4.060

91$4.500

93—

Diesel$5.500

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