National Onion Ring Day Deals & Freebies 2025

Get ready for a crunch-filled celebration on Sunday, 6/22/25, as National Onion Ring Day sizzles onto the calendar! Since onion rings first hit American menus in the early 20th century, fans have been hooked on their golden crisp. This year, restaurants nationwide are joining the festivities with giveaways, BOGO bargains, and late-night discounts. From free baskets to half-price happy hours, every onion-lover has a reason to cheer. Check out the crispy offers below and snag your share before they’re gone.

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Note: Always call ahead to make sure your location is participating!

🧅 All the 2025 National Onion Ring Day Freebies & Deals:

• Bad Daddy’s Burger Bar: Celebrate on 6/22/25 with a special late-night happy hour—between 8 p.m. and 10 p.m., the chain’s signature Steakhouse Onion Rings are 50 % off (dine-in and to-go, while supplies last).
• Burger King: Royal Perks members can enjoy a free any-size order of Onion Rings on 6/22/25 by ordering through the BK app or website—no purchase required.
• Fat Patty’s: On 6/22/25, dine-in guests may swap fries for a basket of onion rings at no extra charge—perfect for upgrading any burger or sandwich combo.
• Jack in the Box: Grab a free regular order of Onion Rings with any purchase of $5 or more placed through the Jack app or online on 6/22/25.
• Smokey Bones: Score a buy-one-get-one-free deal on Onion Rings all day 6/22/25, available for dine-in, takeout, and online orders.
• Whataburger: Rewards members get buy one, get one free Onion Rings in the app or online on 6/22/25—add two orders to your cart and the discount applies automatically.
• White Castle: From 6/27/25 to 6/29/25, score a “buy two sliders, get two free” deal (limit two free) when you order in-restaurant or via the Craver Nation app.

Don’t let these golden deals pass you by! Mark your calendars, rally your fellow onion-ring aficionados, and crunch into National Onion Ring Day with plenty of flavor and savings. Happy munching!

* Terms may vary by location. It’s wise to call ahead to your local restaurant before venturing out to confirm the deal.