SAVE 20% on regular-priced items online with code: PETS20 thru 2/4*>

How it works

Shopping bag icon

Choose same-day delivery

Select "Same-Day Delivery" on the product page or checkout
House icon

Enter your address

Input your address to confirm delivery eligibility
Clock icon

Select a delivery window

Choose a time during checkout
Email icon

Get notified

We'll let you know when your order is on its way!

Top categories

Shop by pet

Same Day Delivery

(190 results)
Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Turkey & Rice, 12.5 oz

Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Turkey & Rice, 12.5 oz

(764)
$5.19
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's Science Diet Perfect Weight Adult Dry Dog Food - Chicken
3 sizes 1 flavor

Hill's Science Diet Perfect Weight Adult Dry Dog Food - Chicken

(1447)
$41.99 - $104.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's Science Diet Perfect Weight & Joint Support Large Breed Adult Dry Dog Food - Chicken & Rice

Hill's Science Diet Perfect Weight & Joint Support Large Breed Adult Dry Dog Food - Chicken & Rice

(191)
$106.99
$126.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's® Science Diet® Perfect Weight Adult Dry Cat Food - Chicken
3 sizes 1 flavor

Hill's® Science Diet® Perfect Weight Adult Dry Cat Food - Chicken

(1536)
$42.99 - $95.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's Science Diet Sensitive Stomach & Skin Adult Dog Wet Food - Chicken & Vegetable Stew, 12.5 oz

Hill's Science Diet Sensitive Stomach & Skin Adult Dog Wet Food - Chicken & Vegetable Stew, 12.5 oz

(67)
$5.19
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Sensitive Stomach & Skin Large Breed Adult Dry Dog Food - Chicken & Barley

Hill's® Science Diet® Sensitive Stomach & Skin Large Breed Adult Dry Dog Food - Chicken & Barley

(567)
$104.99
$124.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's® Science Diet® Sensitive Stomach & Skin Adult Dry Cat Food - Chicken
3 sizes 1 flavor

Hill's® Science Diet® Sensitive Stomach & Skin Adult Dry Cat Food - Chicken

(1394)
$42.99 - $95.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Hill's® Science Diet® Perfect Weight Adult Wet Dog Food - Vegetable & Chicken Stew, 12.5 oz

Hill's® Science Diet® Perfect Weight Adult Wet Dog Food - Vegetable & Chicken Stew, 12.5 oz

(700)
$5.19
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Urinary Hairball Control Adult Wet Cat Food - Entree, 5.5 oz

Hill's® Science Diet® Urinary Hairball Control Adult Wet Cat Food - Entree, 5.5 oz

(393)
$3.79
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Savory Stew Adult Wet Dog Food - Beef & Vegetable, 12.8 oz

Hill's® Science Diet® Savory Stew Adult Wet Dog Food - Beef & Vegetable, 12.8 oz

(62)
$4.99
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Savory Stew 7+ Senior Wet Dog Food - Beef & Vegetable, 12.8 oz

Hill's® Science Diet® Savory Stew 7+ Senior Wet Dog Food - Beef & Vegetable, 12.8 oz

(479)
$4.99
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Healthy Cuisine Adult Wet Cat Food - Medley, 2.8 oz

Hill's® Science Diet® Healthy Cuisine Adult Wet Cat Food - Medley, 2.8 oz

(687)
$3.19
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Perfect Digestion Adult Dry Dog Food - Salmon, Brown Rice & Whole Oats
3 sizes 1 flavor

Hill's® Science Diet® Perfect Digestion Adult Dry Dog Food - Salmon, Brown Rice & Whole Oats

(883)
$41.99 - $104.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's® Science Diet® Sensitive Stomach & Skin Small Bites Adult Dog Dry Food - Chicken & Barley
2 sizes 1 flavor

Hill's® Science Diet® Sensitive Stomach & Skin Small Bites Adult Dog Dry Food - Chicken & Barley

(1308)
$41.99 - $104.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's Science Diet Perfect Weight & Joint Support Adult Dry Dog Food - Chicken & Brown Rice
3 sizes 1 flavor

Hill's Science Diet Perfect Weight & Joint Support Adult Dry Dog Food - Chicken & Brown Rice

(257)
$42.99 - $106.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's® Science Diet® Perfect Weight Small & Mini Adult Dry Dog Food - Chicken Recipe
2 sizes 1 flavor

Hill's® Science Diet® Perfect Weight Small & Mini Adult Dry Dog Food - Chicken Recipe

(1314)
$42.99 - $83.99
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Sensitive Stomach & Skin Small & Mini Adult Dog Dry Food - Chicken & Rice
2 sizes 1 flavor

Hill's® Science Diet® Sensitive Stomach & Skin Small & Mini Adult Dog Dry Food - Chicken & Rice

(1274)
$42.99 - $87.99
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's Science Diet Perfect Digestion Adult Wet Dog Food - Chicken, Vegetable & Rice Stew, 12.8 oz

Hill's Science Diet Perfect Digestion Adult Wet Dog Food - Chicken, Vegetable & Rice Stew, 12.8 oz

(148)
$5.19
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Urinary Hairball Control Adult Dry Cat Food - Chicken
3 sizes 1 flavor

Hill's® Science Diet® Urinary Hairball Control Adult Dry Cat Food - Chicken

(1071)
$42.99 - $95.99
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Chicken & Vegetable, 12.8 oz

Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Chicken & Vegetable, 12.8 oz

(894)
$5.19
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Salmon & Vegetable, 12.8 oz

Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Salmon & Vegetable, 12.8 oz

(327)
$5.19
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Savory Stew 7+ Senior Wet Dog Food - Chicken & Vegetable, 12.8 oz

Hill's® Science Diet® Savory Stew 7+ Senior Wet Dog Food - Chicken & Vegetable, 12.8 oz

(42)
$4.99
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's Science Diet Adult Cat Food - Perfect Weight Medley, 2.9 Oz
1 size 3 flavors

Hill's Science Diet Adult Cat Food - Perfect Weight Medley, 2.9 Oz

(343)
$3.19
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Savory Stew Adult Wet Dog Food - Chicken & Vegetable, 12.8 oz

Hill's® Science Diet® Savory Stew Adult Wet Dog Food - Chicken & Vegetable, 12.8 oz

(301)
$4.99
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Adult Wet Dog Food - Chicken & Barley, 13 oz

Hill's® Science Diet® Adult Wet Dog Food - Chicken & Barley, 13 oz

(26)
$4.99
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's Science Diet Healthy Cuisine Adult Wet Dog Food - Roasted Chicken, Carrots & Spinach, 12.5 oz

Hill's Science Diet Healthy Cuisine Adult Wet Dog Food - Roasted Chicken, Carrots & Spinach, 12.5 oz

(799)
$5.19
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's Science Diet Healthy Cuisine Adult Wet Dog Food - Braised Beef, Carrots & Peas, 12.5 oz

Hill's Science Diet Healthy Cuisine Adult Wet Dog Food - Braised Beef, Carrots & Peas, 12.5 oz

(680)
$5.19
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® 7+ Senior Wet Dog Food - Chicken & Barley, 13 oz

Hill's® Science Diet® 7+ Senior Wet Dog Food - Chicken & Barley, 13 oz

(472)
$4.99
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Adult Wet Dog Food - Beef & Barley, 13 oz

Hill's® Science Diet® Adult Wet Dog Food - Beef & Barley, 13 oz

(393)
$4.99
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's Science Diet Perfect Weight Adult Dog Wet Food - Hearty Vegetables & Salmon Stew, 12.5 oz

Hill's Science Diet Perfect Weight Adult Dog Wet Food - Hearty Vegetables & Salmon Stew, 12.5 oz

(42)
$5.19
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Adult Wet Cat Food - Entree, 5.5 Oz
1 size 4 flavors

Hill's® Science Diet® Adult Wet Cat Food - Entree, 5.5 Oz

(218)
$3.79
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® 7+ Senior Wet Dog Food - Beef & Barley, 13 oz

Hill's® Science Diet® 7+ Senior Wet Dog Food - Beef & Barley, 13 oz

(27)
$4.99
Online Only! Save 20% on regular priced items with code PETS20
Save 30% on your first Hill's Science Diet Autoship order!
+ 2 more
Hill's® Science Diet® Soft Savories Dog Treat - Natural, Peanut Butter & Banana

Hill's® Science Diet® Soft Savories Dog Treat - Natural, Peanut Butter & Banana

(239)
$12.14
$13.49
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's® Science Diet® Soft Baked Dog Treat - Natural, Grain Free, Beef & Sweet Potato

Hill's® Science Diet® Soft Baked Dog Treat - Natural, Grain Free, Beef & Sweet Potato

(201)
$12.14
$13.49
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's Science Diet Perfect Weight Small Bites Adult Dry Dog Food - Chicken
2 sizes 1 flavor

Hill's Science Diet Perfect Weight Small Bites Adult Dry Dog Food - Chicken

(526)
$41.99 - $104.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's® Science Diet® Small Bites 7+ Senior Dry Dog Food - Chicken Recipe

Hill's® Science Diet® Small Bites 7+ Senior Dry Dog Food - Chicken Recipe

(1462)
$102.99
$122.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's Science Diet Puppy Dry Dog Food - Chicken & Brown Rice
3 sizes 1 flavor

Hill's Science Diet Puppy Dry Dog Food - Chicken & Brown Rice

(1351)
$36.99 - $94.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's® Science Diet® Healthy Mobility Large Breed Adult Dry Dog Food - Chicken Meal, Rice & Barley

Hill's® Science Diet® Healthy Mobility Large Breed Adult Dry Dog Food - Chicken Meal, Rice & Barley

(477)
$104.99
$124.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's Science Diet Perfect Weight Large Breed Adult Dry Dog Food - Chicken

Hill's Science Diet Perfect Weight Large Breed Adult Dry Dog Food - Chicken

(435)
$104.99
$124.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
Hill's® Science Diet® Perfect Digestion 7+ Senior Dry Dog Food - Chicken, Whole Oats & Brown Rice
2 sizes 1 flavor

Hill's® Science Diet® Perfect Digestion 7+ Senior Dry Dog Food - Chicken, Whole Oats & Brown Rice

(440)
$41.99 - $104.99
Save 30% on your first Hill's Science Diet Autoship order!
Enjoy Free Same-day delivery!
+ 1 more
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
Download on the App StoreDownload on the Google Play Store
Copyright © 2026 PetSmart LLC
RecallsTerms of Use Privacy Policy Interest-Based Ads Canada Modern Slavery Act
*See Promotional Terms Page for details. Exclusions may apply. While supplies last. Prices & selection may vary by store & online.