Jack in the Box (415 S Main)
4.2 x (120+) • American • burger • Fast Food • $ • Info
415 south main street
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7:00 AM - 11:30 PM
7:00 AM - 1:30 AM
Featured items
Buy 1, Get 1 Free- Ultimate Cheeseburger™$9.11 • 33% (3)2x the 100% beef seasoned as it grills, melty American & Swiss style cheeses, ketchup, mustard & mayo on a toasted buttery bakery bun. For ultimate yum.Buy 1, Get 1 Free
- Two Tacos$2.36 • 83% (24)2 crunchy tacos topped with American cheese, shredded lettuce, and taco sauceBuy 1, Get 1 Free
What's New
- Bacon, Egg & Cheese Scrambler Combo$7.86Scrambled eggs, hickory smoked bacon & melty American cheese on toasted sourdough bread, plus hot coffee & a hash brown. You can get it all day too, score!
- Bacon, Egg & Cheese Scrambler$4.36Scrambled eggs, hickory smoked bacon & melty American cheese on toasted sourdough bread. You're not dreaming, it really is a great deal.
- Sausage, Egg & Cheese Scrambler Combo$7.86Scrambled eggs, grilled sausage & melty American cheese on toasted sourdough bread, plus hot coffee & a hash brown. And you can get it all day too? Score!
- Sausage, Egg & Cheese Scrambler$4.36Scrambled eggs, grilled sausage & melty American cheese on toasted sourdough bread. You're not dreaming, it really is a great deal.
- Red Bull® Gamer Box$16.25Jack's new Red Bull Gaming Box comes w/ everything needed to keep you fueled: 2 Tacos, 13 Tiny Tacos, hot n' salty Fries, Seasoned Curly Fries & Red Bull.
- Large Witch Please Shake$6.86Oreo® shake mixed with sweet ube flavors and topped with Oreo cookie pieces and whipped topping. Get two: one for you and one for your booooo.
Burger Combos
- Large Ultimate Cheeseburger™ Combo$14.49 • 66% (3)2x 100% beef seasoned as it grills, melty American & Swiss style cheeses, ketchup, mustard & mayo on a buttery bakery bun, plus fries & a drink.
- Large Bacon Ultimate Cheeseburger™ Combo$15.74 • 66% (6)2x 100% beef seasoned as it grills, hickory smoked bacon, melty American & Swiss style cheese, ketchup, mustard & mayo on a buttery bun plus fries & drink.
- Large Sourdough Jack® Combo$14.61100% beef seasoned as it grills, hickory smoked bacon, tomato, melty Swiss style cheese, mayo & ketchup on toasted sourdough bread, plus fries & a drink.
- Large Double Jack® Combo$14.742x 100% beef seasoned as it grills, American cheese, tomatoes, lettuce, pickles, onions, ketchup, mustard & mayo on a buttery bun, plus fries & a drink.
- Large Bacon & Swiss Buttery Smashed Jack™ Combo$17.99Melted garlic herb butter on our new ¼ lb. smashed patty, hickory smoked bacon, Swiss cheese & bacon mayo on our signature brioche bun, plus fries & drink.
- Large Classic Buttery Smashed Jack™ Combo$16.74Melted garlic herb butter on our new ¼ lb. smashed patty, natural Swiss cheese, lettuce, tomato, ketchup & mayo on a signature brioche bun + fries & drink.
- Large Bacon Double Smashed Jack™ Combo$19.24Two 1/4lb smashed patties made with 100% seasoned beef, hickory smoked bacon, cheese, pickles, grilled onions & Boss Sauce on brioche plus fries & drink.
- Large Classic Smashed Jack™ Combo$16.74Includes large French Fries and your choice of a large drink.
- Large Jumbo Jack® Cheeseburger Combo$13.24100% beef seasoned as it grills, melty American cheese, lettuce, tomato, pickles, onions, ketchup & mayo on a buttery bakery bun, plus fries & a drink.
Digital Bundles
- Jumbo Meal Deal$21.24When your bestie says she's not hungry, but you know better. Get 2 Jumbo Jack Cheeseburgers, 2 medium curly fries, Tiny Tacos & Mini Churros.
- Jack's Party Bundle$28.74Save the day & get something for everyone: 3 Jr. Jumbo Jack cheeseburgers, 3 Chicken Sandwiches, 3 medium Curly Fries, & 6 of Jack's famous tacos.
Breakfast Combos
Late Night
Tacos
Fries & Sides
Shakes & Desserts
Drinks
Burgers
Chicken
Breakfast
Lighter Options
What is the address of Jack in the Box (415 S Main) in O Fallon?
Jack in the Box (415 S Main) is located at: 415 S Main , O’Fallon
Is the menu for Jack in the Box (415 S Main) available online?
Yes, you can access the menu for Jack in the Box (415 S Main) online on Postmates. Follow the link to see the full menu available for delivery and pickup.
What are the most popular items on the Jack in the Box (415 S Main) menu?
The most ordered items from Jack in the Box (415 S Main) are: Large Crispy Chicken Strips (6) Combo, Crispy Chicken Strips (6), Tiny Tacos (15 pcs).
Does Jack in the Box (415 S Main) offer delivery in O Fallon?
Yes, Jack in the Box (415 S Main) offers delivery in O Fallon via Postmates. Enter your delivery address to see if you are within the Jack in the Box (415 S Main) delivery radius, then place your order.
Can I get free delivery from Jack in the Box (415 S Main)?
Delivery fees for Jack in the Box (415 S Main) vary. Just enter your delivery address to see the delivery fee for your location. You could always get free delivery from Jack in the Box (415 S Main) with Postmates Unlimited.
Can I pick up my order from Jack in the Box (415 S Main)?
Postmates offers pickup from many restaurants in your city. To see if you can pick up your order from Jack in the Box (415 S Main), add items to your cart and look for the ‘pickup’ option at checkout.
Can I schedule a delivery order from Jack in the Box (415 S Main)?
Some restaurants on Postmates allow you to schedule a delivery to show up at your location when you want it. At checkout, look for the option to select a delivery time. If it’s there, that means you can schedule your delivery from Jack in the Box (415 S Main).
