Most food holidays are marketing inventions, and this one is unusually honest about it: National Fajita Day exists because a restaurant chain filed the paperwork. On The Border Mexican Grill & Cantina registered August 18 with the National Day Calendar in 2016 and threw the first one that year. The holiday worked. The chain didn't. That gap — a holiday that outlived its sponsor by two months — is the whole story of casual dining right now, and it's why this year's deal list looks nothing like last year's.
On The Border opened in Dallas in 1982 and built a genuine identity around two things: mesquite-grilled fajitas and guacamole made at your table. At its 2007 peak it ran 166 restaurants. When it created National Fajita Day nine years later, it had the scale to make a made-up holiday stick — and it did, which is why you'll still see "National Fajita Day" on calendars run by companies that have never heard of On The Border.
Then the collapse, and it was fast. The company closed 77 struggling locations and filed for Chapter 11 in March 2025, blaming inflation, labor costs and traffic that never came back. Houston's Pappas Restaurants bought the brand out of bankruptcy that spring with about 80 restaurants still open and every intention of turning it around. By the end of 2025 the count was 57. On June 12, 2026 — after a menu relaunch announced barely a month earlier — On The Border shut the remaining 27 company-owned restaurants, in most cases with no warning to staff or customers.
Is On The Border completely gone? Not quite. Five independently owned franchise restaurants are still operating in South Dakota, Florida, Nevada and California, plus the South Korean franchises. They're separate businesses that kept the sign. If one is near you, it's the only place on earth where you can celebrate National Fajita Day at the chain that created it — but call first, and don't expect a corporate promotion, because there's no corporate left to run one.
Six offers for Tuesday, August 18, each re-checked against the restaurant's own page on the night of the 17th. Prices below come off published owner menus, not aggregator sites — and we've marked plainly which ones pass this site's only test: two people, under $20 total.
Three things moved since we published on the 11th, and we'd rather flag them than bury them. Felipe's in Naples is new — 30% off, confirmed on the owner's own page. Aldaco's has taken its event page down, so it's the one offer here we can no longer confirm from the restaurant directly. And Cien Agaves' specials page wouldn't load for us on the re-check, so treat it as unconfirmed too. Both were live on the 12th. Call before you drive.
A food holiday needs a sponsor. Wing Day has Wingstop and Buffalo Wild Wings pushing free wings at each other; Chicken Finger Day belongs to Raising Cane's, which trademarked it. Fajita Day had On The Border, and On The Border is gone — so nobody is spending national ad money to remind you the 18th is a holiday. What's left is scattered and local: two New Jersey Chevys locations, one San Antonio kitchen, one Dallas dining room, two Phoenix-suburb patios, two Naples taquerias. El Torito, Uncle Julio's, Abuelo's and Chuy's have announced nothing for 2026. El Torito is the one we'd watch: it has run a fajita-plus-margarita bundle around $21 on past Fajita Days, which is a real offer even if it misses our line by a dollar. In Las Vegas, Silverton Casino's Mi Casa Grill Cantina did $15 chicken or steak fajitas for rewards-club members on last year's Fajita Day, but its event page still showed the 2025 date on our latest check, so call before you count on a repeat. A fresh sweep turned up nothing new nationally. Some chains still drop app-only deals on the day itself — Tex-Mex brands have done that before — so check your app before you drive somewhere on faith.
Here's the part a promo roundup won't tell you: fajitas are the single worst-value item on most Tex-Mex menus. You're paying $26 for skirt steak, peppers and onions plus a theatrical skillet, and the skillet is most of the markup. The neighborhood taquerias already on our city lists sell the same grilled meat, in tacos, for a third of that — no holiday, no coupon, no announcement.
If you want to mark the day where the food is actually good and two people genuinely eat for under $20, start in the two cities this story runs through: Dallas — where On The Border was born, and where Tacos La Banqueta, Taqueria El Si Hay and Trompo have outlasted it — and San Antonio, home of Pollos Asados Los Norteños, Chela's Tacos and Tacos El Regio. For chains that hold the line nationally, Torchy's and Velvet Taco both have honest-math pages here.
💡 The under-$20 cheat sheet for Tuesday: only one confirmed deal clears our line, and only one way — split a half-price $13 chicken fajita platter at Chevys (Clifton or Linden, NJ, dine-in). Aldaco's $50 pound works at four people, not two — and its event page is now down. Luna Roja, Cien Agaves and Felipe's all publish no price; of those, Felipe's 30% off in Naples is the likeliest to land under the line, and Cien Agaves' half off stacked on Taco Tuesday in Scottsdale or Chandler is the one worth gambling a drive on — if it's still on, which we couldn't re-confirm. Chili's hasn't announced anything and is $21.98 for two on its standing menu anyway. Everywhere else in the country, the best fajita-day value is a taqueria that has never heard of fajita day.
On The Border proved you can own a food holiday — build a brand around one dish so completely that the calendar itself carries your marketing. It also proved that owning the holiday doesn't save you. The sign came down in June; August 18 arrives on schedule anyway, now a free-floating occasion that belongs to whoever bothers to show up for it.
For deal hunters that cuts both ways. There's no national promotion to plan around, which is worse. But there's also no national chain setting the price, which is better — the value has moved to independents and regional kitchens, where it usually was anyway. Everything above was re-verified the night before, and we'll keep updating it through the 18th while the kitchens are open. If you're reading this after the 18th, treat every deal as history.
Hungry the other 364 days?
2,000+ verified deals where two people eat for under $20 — no holiday required.
Browse All Deals →