R.J. Grunts Burgers

Bringing the spirit of Lettuce Entertain You’s original 1971 burger joint to the airport, R.J. Grunts Burgers & Fries serves up iconic American comfort food in Terminal 5 of Chicago O’Hare. It’s a solid pick for travelers craving juicy burgers, Chicago-style hot dogs, and thick milkshakes during a layover.

📍 Location:

• Open: Terminal 5, Concourse M, near Gate M16
• Temporarily Closed: Gate M10 locatio

🍔 Overview:

• Type: Fast-casual burger spot
• Vibe: Small airport stall with counter seating and shared tables; fast-paced and always busy
• Payment: Credit cards, Apple Pay, Google Pay; mobile ordering via Uber Eats, DoorDash

🍟 Menu Highlights:

Burgers ($10-$16):

• Cheeseburger: Choice of cheese, beef patty, cottage fries
• Gruntburger: Bleu cheese dressing, fried onions
• Chihuahua Burger: Jalapeño slaw, chihuahua cheese, garlic aioli

Other Mains ($6-$14):

• Chicago-Style Hot Dog: Classic Vienna Beef with “the works”
• California Wrap: Chicken, avocado, ranch
• Buffalo Wrap: Buffalo chicken, lettuce, tomato

Sides & Drinks ($2-$12):

• Cottage Fries, hand-spun milkshakes, local beer/wine
  💵 Average cost per person: $10-$30

✅ Why Go:

• Strong Chicago identity in its menu
• Made-to-order burgers and generous fries
• Great milkshakes and local drink options
• Available for takeout and delivery

⚠ What to Expect:

• Inconsistent Quality: Reviews mention cold fries and poorly assembled sandwiches
• Poor Service: Reports of rude or indifferent staff and long wait times
• Pricey: Combos can exceed $25 – common for airport dining, but often called “overpriced”
• Limited Seating: Eat at your gate if needed

🔄 Alternatives Nearby:

• Burger Federation (T5, M7) – global-style burgers
• Tortas Frontera (T5, M14) – upscale Mexican
• Gold Coast Dogs (T3, L4) – traditional hot dogs

Pro Tips:
✔ Use mobile apps to avoid long lines
✔ Double-check your order and receipt
✔ For a true Chicago dog, skip the ketchup
✔ Visit the full-service R.J. Grunts in Lincoln Park (2056 N Lincoln Park W) if time allows

Contact:
📞 (773) 686-6180