Yahoo
Two well-made, uncrushed tacos
Inside store
A Del Taco and a snack taco
Sad taco don't waste your money at this location.
A Del Taco, a snack taco and a soda
Check out my chicken quesadilla with no cheese smh... these are my favorite but this location sucks!
Front
No meat in the tacos.
Del Taco Mexican Restaurant ·$

This location offers catering, making it easy to bring fresh, bold flavors to any event. Perfect for office lunches, parties, and celebrations. Let us handle the food so you can enjoy the occasion.

Website: deltaco.com

Phone: (909) 484-6411

Cross Streets: Near the intersection of Mills Cir and N Milliken Ave

Open now

  • Fri Open 24 Hours

4340 Mills Cir Ontario, CA 91764 ·2148.26 mi

Is this your business? Verify your listing

Amenities

  • Wifi
  • Family friendly

Reviews

yelp
2.0 107 reviews
5 star
18 4 star
7 3 star
8 2 star
11 1 star
63
Michael S. 11/27/25

Sometimes you just gotta give folks a break. I read reviews for places like this and sometimes I think people forget that it is......well fast food. The negative ratings for this location seem...

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Stephanie L. 05/14/26

Had to grab a quick bite on my way to Disneyland. Del Taco was conveniently located across the street from Sam's where I was getting gas so that was I got. I ordered a steak and egg burrito....

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Bob B. 10/26/26

We have never felt more ripped off by a fast food restaurant in our life. First of all I did not question the fact that their overhead menu board prices a Carne Asada Taco at $2.99 until you buy...

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Jan J. 05/08/26

I always have loved Del Taco and grew up enjoying more authentic flavors than Taco Bell . It seems as though like other things portion size is smaller. Taste for more classic chicken burrito was...

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David L. 10/25/26

I work graveyard, every time I come here from midnight to 4/5 am system is down or their machine to cook the French fries isn't being run at that moment. Worst Del taco I've ever been to.

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