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Duke's Old Fashioned Onion Burgers

Duke's Old Fashioned Onion Burgers Duke's Old Fashioned Onion Burgers is a burger restaurant located on Baltimore Drive in La Mesa, serving up delicious Oklahoma style onion burgers, as well as hot honey chicken sandwiches and hand-cut fries. In addition to dining in or taking out, they offer catering services for events with a minimum of 50 people. Enjoy classic American food in the heart of East County San Diego.
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Recent social media posts

If you haven’t heard we’ve put The Keila Fries on our menu! 🍟🌶️🧅🧀🥓 A combination of our bacon cheese fries and Spanish f...
06/03/2026

If you haven’t heard we’ve put The Keila Fries on our menu! 🍟🌶️🧅🧀🥓 A combination of our bacon cheese fries and Spanish fries - they are super cheesy & delicious!

Summer is right around the corner and we’ve got the perfect way to enjoy the sunshine!☀️🍍🥥 Our Pina Colada Milkshake of ...
06/01/2026

Summer is right around the corner and we’ve got the perfect way to enjoy the sunshine!☀️🍍🥥 Our Pina Colada Milkshake of the Month is here - available for the month of June🍨🥤 Let the summer vibes begin!

Not your average value burger😌🧅🍔 Our Little D Value Burger is made with fresh ingredients and the same flavor as all of ...
05/31/2026

Not your average value burger😌🧅🍔 Our Little D Value Burger is made with fresh ingredients and the same flavor as all of our onion burgers

Extra crispy. Extra cheesy. Extra worth it. 🥓🧀🍟🍴 Good luck sharing these😉
05/29/2026

Extra crispy. Extra cheesy. Extra worth it. 🥓🧀🍟🍴 Good luck sharing these😉

05/28/2026
05/28/2026

The only way to celebrate National Hamburger Day is with a Duke’s Old Fashioned Onion Burger😋🧅🍔🙌 Come grab our famous onion burger today!

Fully loaded and seriously addictive 😋🍟🧅🫑 Stop by and try our Fajita Fries today!
05/27/2026

Fully loaded and seriously addictive 😋🍟🧅🫑 Stop by and try our Fajita Fries today!

Our Double Onion Burger is built for serious burger cravings🤤🧅🍔🔥 Satisfy those cravings today!
05/26/2026

Our Double Onion Burger is built for serious burger cravings🤤🧅🍔🔥 Satisfy those cravings today!

The only thing better than regular fries? CHEESE FRIES😋🧀🍟
05/24/2026

The only thing better than regular fries? CHEESE FRIES😋🧀🍟

05/23/2026

The long weekend is calling for burgers, fries & milkshakes and we have all of it!🍔🍟🥤😎 Come by Duke’s for all your MDW cravings - see you here!

Can you spot the bottom bun?👀🍔🧅 One thing about Duke’s is that you will get a loaded burger! Stop by and grab yours toda...
05/22/2026

Can you spot the bottom bun?👀🍔🧅 One thing about Duke’s is that you will get a loaded burger! Stop by and grab yours today!

For the days you want something fresh - order our Shaker Salad🥬🍅🥒🍴 Pro tip: add a protein for those extra gains💪        ...
05/21/2026

For the days you want something fresh - order our Shaker Salad🥬🍅🥒🍴 Pro tip: add a protein for those extra gains💪

The kind of chicken sandwich you’ll be thinking about the next day🤤🍗🍔👀 Don’t scroll past it - come and try it!          ...
05/20/2026

The kind of chicken sandwich you’ll be thinking about the next day🤤🍗🍔👀 Don’t scroll past it - come and try it!

A smash burger never sounded better, who doesn’t want onions smashed into their burger😌🍔🧅
05/17/2026

A smash burger never sounded better, who doesn’t want onions smashed into their burger😌🍔🧅

05/16/2026
Duke’s way = extra messy, extra flavorful, extra worth it🧅🍔🤩🙌
05/16/2026

Duke’s way = extra messy, extra flavorful, extra worth it🧅🍔🤩🙌

05/15/2026

Well… have you?👀🧅🍔 Come see what makes our onion burger so famous! One bite and you’ll understand😋

If you like a kick🌶️ you’ve got to try our Spanish Fries🍟😋 Our fresh cut fries with onion and jalapeños fried in🧅🌶️     ...
05/14/2026

If you like a kick🌶️ you’ve got to try our Spanish Fries🍟😋 Our fresh cut fries with onion and jalapeños fried in🧅🌶️

A little tangy, a little addictive🥒🤤 that’s our house-made pickles for you. They add the perfect bite to your onion burg...
05/13/2026

A little tangy, a little addictive🥒🤤 that’s our house-made pickles for you. They add the perfect bite to your onion burgers

Treat Mom to something as sweet as her!🍓🍨🥤 Our Strawberry Shortcake Milkshake of the Month is the perfect way to treat M...
05/10/2026

Treat Mom to something as sweet as her!🍓🍨🥤 Our Strawberry Shortcake Milkshake of the Month is the perfect way to treat Mom this Mother’s Day!

05/09/2026

Have you tried our Smokehouse Burger yet?!🔥🧅🍔😎 Our famous onion burger topped with a Hot Link, hickory smoked cheese and bbq sauce🤤 Come and try it today!

The Oakie: where burgers and fries stop pretending to be separate meals 😋🍔🍟🍴
05/08/2026

The Oakie: where burgers and fries stop pretending to be separate meals 😋🍔🍟🍴

Working on your summer gains doesn’t mean you have to miss out on onion burgers - get them protein style! 🧅🍔🥬💪          ...
05/06/2026

Working on your summer gains doesn’t mean you have to miss out on onion burgers - get them protein style! 🧅🍔🥬💪

The ultimate onion burger is waiting for you here at Duke’s!🧅🍔😎Pull up and taste the hype!
05/05/2026

The ultimate onion burger is waiting for you here at Duke’s!🧅🍔😎Pull up and taste the hype!

Our double onion burger is built to seriously satisfy that craving!🔥🧅🍔🤤 Don’t forget to come hungry - see you here!     ...
05/03/2026

Our double onion burger is built to seriously satisfy that craving!🔥🧅🍔🤤 Don’t forget to come hungry - see you here!

Address

5020 Baltimore Drive
La Mesa, CA
91942

To get to Baltimore Drive in La Mesa, you can take the trolley to the Spring Street Station and then walk about 10-15 minutes to Baltimore Drive. Alternatively, you can take the bus to Baltimore Drive and Guava Avenue and then walk a few blocks to your destination.

If you prefer to drive, you can take the I-8 East and exit at Baltimore Drive. There are several parking options available, including street parking and nearby public parking lots.

Opening Hours

Monday 11am - 9pm
Tuesday 11am - 9pm
Wednesday 11am - 9pm
Thursday 11am - 9pm
Friday 11am - 9pm
Saturday 11am - 9pm
Sunday 11am - 9pm

Telephone

+16194396177

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What people say

Burger restaurants are a staple in American cuisine, and Duke's Old Fashioned Onion Burgers in La Mesa is no exception. This restaurant offers Oklahoma-style onion burgers that are fresh and delicious. The burgers are the star of the show, but their fries and milkshakes are also worth mentioning.

Duke's Old Fashioned Onion Burgers has been nominated for Best Burger and Best Fries by San Diego Reader, which is a testament to the quality of their food. The restaurant is located on Baltimore Drive, making it easily accessible for those in East County San Diego.

Their chicken sandwich is also a must-try, especially on a lazy Sunday afternoon. And if you're feeling cheesy, their cheese fries will definitely hit the spot.

Overall, Duke's Old Fashioned Onion Burgers is a great spot for lunch or dinner with friends and family. Their mouth-watering burgers and sides will leave you satisfied and wanting more. So next time you're in La Mesa, make sure to stop by Duke's Old Fashioned Onion Burgers for an unforgettable meal!

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