Fatburger delivered to your door

Enter delivery address

Fatburger Delivery & Locations in Ontario

Meals

From Fatburger & Buffalo's Express (Rancho Cucamonga)

The OG burger of 1/3 lb. 100% pure lean beef, fresh ground and grilled to perfection on a toasted sponge-dough bun with choice of toppings and add-ons. Served with choice of fries and a drink.

Large Fatburger (1/2 lb.) Meal

$14.50 • 50% (4)

A big fat burger of 1/2 lb. 100% pure lean beef, fresh ground and grilled to perfection on a toasted sponge-dough bun with choice of toppings and add-ons. Served with choice of fries and a drink.

XXL Fatburger (1 lb.) Meal

$16.50 • 85% (7)

This double patty burger equals 1 lb. of 100% pure lean beef, fresh ground and grilled to perfection on a toasted sponge-dough bun with choice of toppings and add-ons. Served with choice of fries and a drink.

1000 Island Fatburger Meal

$13.75 • 75% (8)

This tasty burger’s got tang featuring 100% pure lean beef, fresh ground and grilled to perfection topped with thousand island dressing, lettuce, tomato and American cheese on a toasted sponge-dough bun. Served with choice of fries and a drink.

Impossible™ Burger Meal

$16.75

A delicious burger made entirely from plants for people who love meat. Served with choice of fries and a drink. Standard kitchen operations involve shared cooking and preparation areas where cross-contact with other foods and allergens may occur. Cross contaminants include, but are not limited to: poultry, beef, dairy, gluten, etc. Fatburger is not a certified vegan restaurant.

Popular

Western Bacon BBQ Fatburger Meal

$15.25 • 75% (4)

Yeehaw! Rustle up your hunger for this burger made with 100% pure lean beef, fresh ground and grilled to perfection, topped with BBQ sauce, two onion rings, lettuce, tomato, bacon and Swiss cheese on a toasted sponge-dough bun. Served with choice of fries and a drink.

Crispy Chicken Sandwich Meal

$14.50

Crispy chicken breast, topped with lettuce, tomato and mayonnaise on a freshly toasted sponge-dough bun. Served with choice of fries and a drink.

Turkeyburger Meal

$13.75 • 77% (9)

A sensationally seasoned turkey patty is grilled to perfection and built-to-order with your choice of toppings and add-ons on a toasted whole wheat bun. Served with choice of fries and a drink.

Kid's Baby Fatburger Meal

$11.50

Plain Baby Fatburger with fries and a small drink.

XXXL Fatburger (1.5 lb.) Meal

$18.50

Triple the patties for a full 1.5 lb. of 100% pure lean beef, fresh ground and grilled to perfection on a toasted sponge-dough bun with choice of toppings and add-ons. Served with choice of fries and a drink.

Skinnyburger Meal

$14.50

Carb conscious? Lose the bun and treat yourself to two patties layered with your choice of toppings and add-ons. A bun-less Fatburger, served with choice of fries and a drink.

Cajun Chicken Sandwich Meal

$14.50

Cajun chicken breast, topped with lettuce, tomato and mayonnaise on a freshly toasted sponge-dough bun. Served with choice of fries and a drink.

Medium Boneless Wing Meal (10 Pcs)

$18.25

Ten of our world famous fresh, never frozen Buffalo’s boneless chicken wings. Served with your choice of side, small drink, honey mustard, ranch or blue cheese dressing, carrots & celery.

Small Bone-In Wing Meal (6 Pcs)

$16.25

Six of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with your choice of side, small drink, honey mustard, ranch or blue cheese dressing, carrots & celery.

Kid's Hot Dog Meal

$11.50

Hot Dog with fries and a small drink.

Grilled Chicken Sandwich Meal

$14.50

Grilled chicken breast, topped with lettuce, tomato and mayonnaise on a freshly toasted sponge-dough bun. Served with choice of fries and a drink.

Kid's Boneless Wing Meal (4 Pcs)

$11.50

Four of our world famous fresh, never frozen Buffalo’s boneless chicken wings with fries and a small drink.

Medium Bone-In Wing Meal (10 Pcs)

$19.25

Ten of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with your choice of side, small drink, honey mustard, ranch or blue cheese dressing, carrots & celery.

Large Bone-In Wing Meal (16 Pcs)

$25.70

Sixteen of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with your choice of side, small drink, honey mustard, ranch or blue cheese dressing, carrots & celery.

Small Boneless Wing Meal (6 Pcs)

$15.25

Six of our world famous fresh, never frozen Buffalo’s boneless chicken wings. Served with your choice of side, small drink, honey mustard, ranch or blue cheese dressing, carrots & celery.

Large Boneless Wing Meal (16 Pcs)

$24.25

Sixteen of our world famous fresh, never frozen Buffalo’s boneless chicken wings. Served with your choice of side, small drink, honey mustard, ranch or blue cheese dressing, carrots & celery.

The Fatburger

From Fatburger & Buffalo's Express (Rancho Cucamonga)

View all

Large Fatburger (1/2 lb.)

$7.75 • 77% (54)

The burger that made us famous. A big fat patty of 1/2 lb. 100% pure lean beef, fresh ground and grilled to perfection. Served on a toasted sponge-dough bun. Order with “The Works” for the full Fat experience (Lettuce, Tomato, Onion, Mayo, Mustard, Pickles, Relish), or customize with fresh toppings and add-ons.

XXL Fatburger (1 lb.)

$9.75 • 75% (4)

The burger that made us famous. Double the patties equals a full pound of 100% pure lean beef, fresh ground and grilled to perfection. Served on a toasted sponge-dough bun. Order with “The Works” for the full Fat experience (Lettuce, Tomato, Onion, Mayo, Mustard, Pickles, Relish), or customize with fresh toppings and add-ons.

XXXL Fatburger (1.5 l.b)

$11.75 • 100% (3)

The burger that made us famous. Triple the patties for 1.5 pounds of 100% pure lean beef, fresh ground and grilled to perfection. Served on a toasted sponge-dough bun. Order with “The Works” for the full Fat experience (Lettuce, Tomato, Onion, Mayo, Mustard, Pickles, Relish), or customize with fresh toppings and add-ons.

Original Fatburger (1/3 lb.)

$6.75

The burger that made us famous. A single fat patty made up of 1/3 lb. 100% pure lean beef, fresh ground and grilled to perfection. Served on a toasted sponge-dough bun. Order with “The Works” for the full Fat experience (Lettuce, Tomato, Onion, Mayo, Mustard, Pickles, Relish), or customize with fresh toppings and add-ons.

Signature Sandwiches

From Fatburger & Buffalo's Express (Rancho Cucamonga)

View all

Impossible™ Burger

$10.00 • 33% (3)

A delicious burger made entirely from plants for people who love meat. Standard kitchen operations involve shared cooking and preparation areas where cross-contact with other foods and allergens may occur. Cross contaminants include, but are not limited to: poultry, beef, dairy, gluten, etc. Fatburger is not a certified vegan restaurant.

1000 Island Fatburger

$7.00 • 64% (14)

Western Bacon BBQ Fatburger

$8.50 • 87% (16)

Crispy Chicken Sandwich

$7.75

Crispy chicken breast, topped with lettuce, tomato and mayonnaise on a freshly toasted sponge-dough bun.

Skinnyburger

$7.75 • 90% (10)

Carb conscious? Lose the bun and treat yourself to two patties layered with your choice of toppings and add-ons. A bunless Fatburger.

Turkeyburger

$7.00 • 72% (18)

A sensationally seasoned turkey patty is grilled to perfection and built-to-order with your choice of toppings and add-ons. Served on a toasted whole wheat bun.

Grilled Chicken Sandwich

$7.75

Our juicy grilled chicken breast, topped with lettuce, tomato and mayonnaise on a freshly toasted sponge-dough bun.

Cajun Chicken Sandwich

$7.75

Spicy Cajun chicken breast, topped with lettuce, tomato and mayonnaise on a freshly toasted sponge-dough bun.

Bone-In Wings

From Fatburger & Buffalo's Express (Rancho Cucamonga)

View all

Small Bone-In Wings (6 Pcs)

$9.50

A sampling of six of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Popular

Medium Bone-In Wings (10 Pcs)

$12.50 • 100% (3)

A portion of ten of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Extra Large Bone-In Wings (24 Pcs)

$28.50

Our extra large serving of 24 of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Large Bone-In Wings (16 Pcs)

$18.95

A hefty amount of 16 of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Jumbo Bone-In Wings (48 Pcs)

$55.00

Our party platter of 48 of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Platter Bone-In Wings (100 Pcs)

$99.50

Our party platter of 100 of our world famous fresh, never frozen Buffalo’s chicken wings and drumettes. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Boneless Wings

From Fatburger & Buffalo's Express (Rancho Cucamonga)

View all

Medium Boneless Wings (10 Pcs)

$11.50

A portion of ten of our world famous fresh, never frozen Buffalo’s boneless chicken wings. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Popular

Small Boneless Wings (6 Pcs)

$8.50

A sampling of six of our world famous fresh, never frozen Buffalo’s boneless chicken wings. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Extra Large Boneless Wings (24 Pcs)

$27.50

Our extra large serving of 24 of our world famous fresh, never frozen Buffalo’s boneless chicken wings. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Large Boneless Wings (16 Pcs)

$17.50

A hefty amount of 16 of our world famous fresh, never frozen Buffalo’s boneless chicken wings. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Jumbo Boneless Wings (48 Pcs)

$52.50

Our party platter of 48 of our world famous fresh, never frozen Buffalo’s boneless chicken wings. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Platter Boneless Wings (100 Pcs)

$95.50

Our party platter of 100 of our world famous fresh, never frozen Buffalo’s boneless chicken wings. Served with carrots & celery and your choice of honey mustard, ranch or blue cheese dressing.

Sides & More

From Fatburger & Buffalo's Express (Rancho Cucamonga)

View all

Fat Fries

$3.75 • 80% (36)

Thick sliced and deep fried to golden perfection, these steak fries complement any Fat meal.

Skinny Fries

$3.75 • 77% (22)

Thin sliced and deep fried to golden perfection, these shoestring fries are the perfect addition to any meal.

Chili Cheese Fries

$5.75 • 76% (38)

A bed of skinny or fat fries is smothered in our classic homemade chili, sprinkled with shredded cheese.

Homemade Onion Rings

$5.00 • 71% (35)

Super crispy, coated and deep fried to golden brown, these thick cut onion rings are a worthy sidekick.

Sweet Potato Fries

$4.50 • 80% (5)

Crinkle cut and deep fried crispy, these fries make a pretty sweet meal pairing.

Chili Cheese Dog

$6.25 • 75% (8)

This beefy hot dog is smothered in our classic homemade chili, sprinkled with shredded cheese.

Drinks

From Fatburger & Buffalo's Express (Rancho Cucamonga)

Appeal to the senses with a rich foam, unique aroma and the feeling of ice-cold refreshment.

Mountain Dew®

$3.00

Mtn Dew exhilarates and quenches thirst with its one of a kind citrus taste.

Pepsi®

$3.00

An all American classic, enjoy the crisp and refreshing taste of this original cola.

Popular

Diet Pepsi®

$3.00

The classic without calories, this refreshing drink is deliciously fizzy with that same great cola taste.

STARRY®

$3.00

A caffeine-free soda that provides a crisp, clear burst of lemon lime flavor.

Dr Pepper®

$3.00

A signature blend of 23 flavors makes every sip of Dr Pepper truly unique.

Fresh-Brewed Unsweet Iced Tea

$3.00

Crisp & refreshing fresh-brewed iced tea.

Shakes

From Fatburger & Buffalo's Express (Rancho Cucamonga)

View all

OREO® Cookies & Cream Milkshake

$6.00

Everyone’s favorite cookie is crumbled and blended with hand-scooped ice cream in this creamy shake.

Maui-Banana Milkshake

$6.00 • 100% (9)

A tropical treat to your tastebuds, this delightful dessert is made with hand-scooped ice cream.

Craig's Vegan Maui-Banana Shake

$10.00

The classic made vegan using Craig’s cashew based ice cream, oat milk, and coconut milk whipped cream. *Please note this product contains tree nuts (cashews & coconuts). Fatburger is not a certified vegan restaurant. Normal kitchen operations involve shared cooking and preparation areas where cross-contact with other foods may occur.

Chocolate Milkshake

$6.00 • 75% (4)

Decadently sweet and naturally thick, this chocolate delight is made with hand-scooped ice cream.

Strawberry Milkshake

$6.00 • 100% (4)

This fresh fruit flavor is ever so sweet, made with hand-scooped ice cream.

Vanilla Milkshake

$6.00 • 100% (3)

Very vanilla and naturally thick, this classic is made with hand-scooped ice cream.

Craig's Vegan Chocolate Shake

$10.00

Craig's Vegan Vanilla Shake

$10.00

Chocolate Chip Cookie Milkshake

$6.00

Stay cool with our Chocolate Chip Cookie Milkshake, made with fresh-baked Chocolate Chip Cookies and hand-scooped, real ice cream.

Craig's Vegan Strawberry Shake

$10.00

Desserts

From Fatburger & Buffalo's Express (Rancho Cucamonga)

View all

Single Chocolate Chip Cookie

$2.49

Fresh-baked and straight outta the oven, our Chocolate Chip Cookies will have your taste buds dancing with every bite.

3 Pack Chocolate Chip Cookies

$6.99

Fresh-baked and straight outta the oven, our Chocolate Chip Cookies will have your taste buds dancing with every bite.

Popular

Help Us Go Green!

From Fatburger & Buffalo's Express (Rancho Cucamonga)

View all

Utensils Packet

$0.00

Utensils, Napkin, Salt & Pepper Packets

1 Fatburger location in Ontario

Fatburger & Buffalo's Express (Rancho Cucamonga)

$ • 11226 Fourth St, 101, Rancho Cucamonga, CA 91730