Free Any Size Onion Rings at Burger King for St. Patrick’s Day

Burger King Rewards members can score free onion rings (any size) with any $1 purchase today in the BK app. This offer is available for St. Patrick’s Day only, so don’t miss out on a large order of crispy onion rings for free.

How to Get Free Onion Rings at Burger King

1. Join BK Rewards – Sign up for Burger King Rewards if you haven’t already.

2. Open the BK App – Download or open the Burger King app.

3. Make a $1 Purchase – Add any item worth $1 or more to your order.

4. Select Free Onion Rings Offer – The offer should appear under the “Rewards” section in the app.

5. Apply the Offer at Checkout – Add onion rings to your order and apply the offer to make them free.

Why This Offer Stands Out

• Any size – Small, medium, or large—all sizes are eligible

• No complicated steps – Just make a $1 purchase and claim the reward

• Quick and easy – Redeem directly through the app

Important Details

• Cost: Free with a $1 purchase

• Eligibility: BK Rewards members only

• Availability: Valid for St. Patrick’s Day only

• Order Platform: Burger King app only

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More details available here.