Recipes
Restaurants
CLI
Restaurants
/
Illinois
/
O Fallon
/
Jack in the Box
Jack in the Box
O Fallon, IL
1360 W US Highway 50, O Fallon, IL, 62269
38 items
Updated May 25, 2026
Structured menu data
All Day Breakfast
Burgers
Tacos
All Day Breakfast
6PC Classic French Toast Sticks
Bacon Breakfast Croissant
Bacon Breakfast Jack®
Bacon Breakfast Sourdough
Breakfast Jack®
Classic Ultimate Breakfast Burrito
Hash Brown
Jumbo Breakfast Platter w/ Classic French Toast Sticks & Bacon
Jumbo Breakfast Platter w/ Classic French Toast Sticks Sausage
Sausage Breakfast Croissant
Sausage Breakfast Jack®
Sausage Breakfast Sourdough
Spicy Ultimate Breakfast Burrito
Ultimate Breakfast Croissant
Ultimate Breakfast Sourdough
Burgers
3 Smashed Jack™ Sliders
Bacon & Swiss Buttery Smashed Jack™
Bacon Double Smashed Jack™
Bacon Ultimate Cheeseburger™
Buttery Smashed Jack™
Classic Smashed Jack™
Double Jack®
Hamburger
Jr. Bacon Cheeseburger
Jr. Cheeseburger
Jr. Jumbo Jack®
Jr. Jumbo Jack® Cheeseburger
Jumbo Jack®
Jumbo Jack® Cheeseburger
Smashed Jack™ Slider
Smashed Jack™ Slider Party Pack
Sourdough Jack®
Ultimate Cheeseburger™
Tacos
12 Taco Party Pack
2 Tacos
6 Taco Party Pack
Classic Tiny Tacos
Sauced & Loaded Tiny Tacos
