| American Craft Tavern | — | — | — | → |
| American Craft Tavern Local · American | T | Concourse C 04:30-19:30; Concourse B 05:00-19:30 | $$ | → |
| Astor Park Exchange Café casual | Main Terminal · Pre-security ticketing level | 4:30 a.m.–9:00 p.m.[5] | $$ | → |
| Auntie Anne's Pretzels · Grab-and-go | Main Terminal · Concourse B | 5am - 8pm | $ | → |
| Auntie Anne’s Pretzels Snack / bakery | John Glenn Columbus International Airport Main Terminal · Concourse B | 5 a.m. – 7:30 p.m. | $ | → |
| Bob Evans | — | — | — | → |
| Bob Evans Express | — | — | — | → |
| Bob Evans Local · American | T | — | $ | → |
| BrewDog | — | — | — | → |
| BrewDog Local · American | T | — | $$ | → |
| Burger King Burgers · Fast food | Main Terminal · Concourse C | 5am - 9pm | $ | → |
| Charleys | — | — | — | → |
| Charleys Philly Steaks | pre-security | Mon-Fri 07:30-19:00; Sat-Sun 08:00-18:00; breakfast until 10:30 | — | → |
| Charleys Philly Steaks (Concourse B) Fast casual | John Glenn Columbus International Airport Main Terminal · Concourse B | — | $ | → |
| Charleys Philly Steaks (Pre-Security) Fast casual | John Glenn Columbus International Airport Main Terminal · Pre-security ticketing level | Monday – Friday, 7:30 a.m. – 7 p.m.; Saturday & Sunday, 8 a.m. – 6 p.m. | $ | → |
| Charleys Philly Steaks Local · American | T | Mon-Fri 07:30-19:00; Sat-Sun 08:00-18:00; breakfast until 10:30 | $ | → |
| Charleys Local · American | T | — | $ | → |
| Chik-fil-A | — | — | — | → |
| Chili’s Too | — | — | — | → |
| Chili’s Too Local · American | T | — | $$ | → |
| Donatos | — | — | — | → |
| Donatos Pizza Pizza · Fast-casual | Main Terminal · Concourse B | 10am - 8pm | $$ | → |
| Donatos Local · Italian | T | — | $ | → |
| Eddie George’s Grille 27 | — | — | — | → |
| Eddie George’s Grille 27 Local · American | T | — | $$ | → |
| Farmer’s Fridge | — | — | — | → |
| Farmer’s Fridge Local · Healthy | T | — | $ | → |
| Great American Bagel Bagels · Grab-and-go | Main Terminal · Concourse A | 5am - 2pm | $ | → |
| Hangar 815 | — | — | — | → |
| Hangar 815 Local · American | T | 11:00-19:00 | $$ | → |
| illy Coffee coffee | Main Terminal · Airside | — | $ | → |
| Jeni’s Splendid Ice Creams | — | — | — | → |
| Jeni’s Splendid Ice Creams Local · Dessert | T | — | $ | → |
| Kiosk Cafe Snacks · Grab-and-go | Main Terminal · Concourse C | 5am - 8pm | $ | → |
| Land-Grant Brewing (bar outlet) Bar | John Glenn Columbus International Airport Main Terminal · Concourse area (exact gate unspecified) | — | $$ | → |
| Land-Grant Brewing Company | Concourse B | — | — | → |
| Land-Grant Brewing Company Local · Brewery | T | — | $$ | → |
| Land-Grant Brewing Taproom Bar · Local craft beer | Main Terminal · Concourse B | 10am - 8pm | $$ | → |
| Land Grant Local · American | T | — | $$ | → |
| Max & Erma's American · Casual dining | Main Terminal · Concourse B | 6am - 8pm | $$ | → |
| PGA Tour Grill | Concourse B | — | — | → |
| PGA Tour Grill Local · American | T | — | $$ | → |
| Popeyes Louisiana Kitchen Fried chicken · Fast food | Main Terminal · Concourse A | 10am - 8pm | $ | → |
| Starbucks | — | — | — | → |
| Starbucks (Concourse B) Coffee shop | John Glenn Columbus International Airport Main Terminal · Concourse B | — | $ | → |
| Starbucks (Concourse C) Coffee shop | John Glenn Columbus International Airport Main Terminal · Concourse C | — | $ | → |
| Starbucks (Pre-Security) Coffee shop | John Glenn Columbus International Airport Main Terminal · Pre-security ticketing level | — | $ | → |
| Starbucks Local · Coffee | T | — | $ | → |
| Taco Bell Express Mexican · Fast food | Main Terminal · Concourse B | 10am - 8pm | $ | → |
| Tim Hortons Coffee · Bakery | Main Terminal · Pre-security Ticketing Level | 5am - 3pm | $ | → |
| Vino Volo | — | — | — | → |
| Vino Volo Local · Wine Bar | T | — | $$ | → |
| Wolfgang Puck | — | — | — | → |
| Wolfgang Puck Express International · Fast-casual | Main Terminal · Concourse B | 10am - 8pm | $$ | → |
| Wolfgang Puck Kitchen Counter fast casual | Main Terminal · Airside | — | $$ | → |
| Wolfgang Puck Local · American | T | — | $$$ | → |