Last Updated: May 10, 2025

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Whataburger Coupon

Whataburger Rewards members (free to join) can get a free Mushroom Swiss Burger with the purchase of medium fries and drink through May 13TH

At participating locations.

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Whataburger Coupon - Whataburger Rewards members (free to join) can get a free Mushroom Swiss Burger with the purchase of medium fries and drink through May 13TH At participating locations.
Most coupons are valid only at participating locations and not valid in AK, HI, PR or outside the USA. Share: Share on Facebook Tweet coupon One coupon per person per visit. Not valid with other offers or coupons. Void where prohibited. Coupons not valid at airports, trains, and stadiums.

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