# Breakfast and Sandwiches in Ontario > A proper breakfast sandwich is a non-negotiable start to your day, and you know exactly what you are looking for. Source: https://www.atly.com/united-states/california/ontario/best-breakfast-sandwich ## Places (13) ### 1. Ontario Donuts Small donut shop with limited seating and clean interior offers a great variety of fresh, fluffy donuts, including giant sizes and filled options. Early mornings bring a crowded, lively atmosphere as many come for breakfast treats. Parking is sufficient despite the less safe neighborhood surroundings. - Address: 1923 E 4th St, Ontario, CA 91764, USA - Atly: https://www.atly.com/location/OntarioDonuts ### 2. J J Grill Quaint space with eight tables offers a quiet atmosphere and budget-friendly prices. Large menu features diverse, hearty portions that satisfy a range of tastes. Food leans toward classic fast food with some standout breakfast options. - Address: 59 S Milliken Ave, Ontario, CA 91761, USA - Atly: https://www.atly.com/location/JJGrill ### 3. Mary Joe's Deli Gas station deli with a full flat top grill offers clean, fresh take-out meals with generous portions under $10. The atmosphere is casual and convenient, focusing on breakfast burritos and sandwiches with scratch-made salsa. No dine-in option keeps the pace quick and practical for lunch. - Address: 3445 Shelby St, Ontario, CA 91764, USA - Atly: https://www.atly.com/location/Mary-Joe's-Deli ### 4. Miss Donuts Small donut shop offers wide variety of donuts, croissants, and coffee with freshly made products and a personal touch from the owner. Seating is available for enjoying food on-site or taking it home. Prices tend to be on the upper end for donut shops. - Address: 1835 E 4th St, Ontario, CA 91764, USA - Atly: https://www.atly.com/location/MissDonuts9 ### 5. Donuts Xpress Donut shop with a counter on the left and seating on the right offers a clean and organized space. Donuts stay soft and fresh for days, and sandwiches rank among the best in town. Atmosphere feels unwelcoming, contrasting with the quality of food and free parking. - Address: 2598 S Archibald Ave unit f, Ontario, CA 91761, USA - Atly: https://www.atly.com/location/DonutsXpress ### 6. Brothers Burgers Charbroiled burgers and crispy fries define the menu, with chicken tenders known for being juicy and crispy. The atmosphere includes a strong Mexican influence, reflected in the staff and flavor profiles. Prices are notably high, and portions tend to be small despite the variety offered. - Address: 843 N Mountain Ave, Ontario, CA 91762, USA - Atly: https://www.atly.com/location/BrothersBurgers1 ### 7. Dova Cafe Modern space with open seating and tasteful decor creates a cozy, urban vibe ideal for brunch and casual dining. Atmosphere feels clean and inviting, though noise levels can rise with busy crowds. Coffee and dessert bar adds a relaxed touch to the overall experience. - Address: 108 W Holt Blvd, Ontario, CA 91762, USA - Atly: https://www.atly.com/location/DovaCafe ### 8. Spires Restaurant Classic diner with vintage decor and a cozy, peaceful atmosphere reminiscent of mid-20th century California. Small space features well-maintained original design and friendly, attentive service. Booths show some wear but overall environment stays clean and inviting. - Address: 104 N Vineyard Ave, Ontario, CA 91764, USA - Atly: https://www.atly.com/location/SpiresRestaurant1 ### 9. Avocado Burger Open kitchen reveals food preparation in a spacious, attractively decorated diner with a quiet, relaxed atmosphere. Menu spans Mexican and American dishes with large portions and exceptional hamburgers. Drive-through adds convenience for late hours near the airport. - Address: 1480 S Haven Ave, Ontario, CA 91761, USA - Atly: https://www.atly.com/location/AvocadoBurger ### 10. Titan Burgers Old-school burger joint with large high-quality patties and big crunchy fries offers a quiet, clean dining room with TVs adding lively atmosphere. Food quality varies, but some burgers and combos stand out for size and taste. - Address: 2240 S Haven Ave, Ontario, CA 91761, USA - Atly: https://www.atly.com/location/TitanBurgers ### 11. Einstein Bros. Bagels Small bagel shop with a relaxed vibe and minimal wait times. Popular spot offering unique sandwiches and excellent bagels. Space is compact and can feel crowded early due to limited seating and parking. - Address: 990 Ontario Mills Dr Suite B, Ontario, CA 91764, USA - Atly: https://www.atly.com/location/Einstein-Bros-Bagels20 ### 12. Tom's #1 World Famous Chili Burgers Large indoor space with classic burger joint feel and simple, clean decor creates a casual atmosphere. Upbeat and friendly energy fills the place despite it being very hot inside. Drive-thru service and plenty of parking add convenience for visitors. - Address: 701 W Holt Blvd, Ontario, CA 91762, USA - Atly: https://www.atly.com/location/Tom's-1-World-Famous-Chili-Burgers2 ### 13. Farmer Boys Fast food restaurant in an industrial park area with a dark atmosphere at night and often crowded. Offers diverse food options with solid portions and good value, though prices are on the higher side. Service respects time, making it suitable for quick or relaxed meals. - Address: 1190 E Francis St, Ontario, CA 91761, USA - Atly: https://www.atly.com/location/FarmerBoys44 ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.