Kayak Coupon Codes & Cashback Offers

How DealPulse covers Kayak

We track Kayak promotions on a rolling basis, refreshing this page each week with the offers that are actually live in checkout. Our editors compare each new code against any existing public offers, the brand's loyalty-program savings, and known cashback portals so you can pick the strongest stack for the way you shop. For the full mechanics on combining codes with portal cashback, head over to our stacking guide.

Most Kayak deals fall into one of four buckets: percentage-off codes, dollar-off thresholds, free shipping promotions, and cashback rates. Our card grid above marks each one with a tag so you can scan to the type that fits your cart size. For larger purchases, dollar-off thresholds usually beat flat percentage codes; for smaller orders, free shipping is often the most valuable lever.

For cashback, we currently see 10% on Rakuten as the headline rate for Kayak, with TopCashBack running 9% as the alternate. Both routes will track when paired with the active promo codes above; see our full Kayak stacking guide for the recommended click-through order.

Every offer on this page links to a deal detail article with the exact promo code (when one is required), step-by-step redemption instructions, expiration date, and stacking notes specific to Kayak. If a code stops working we mark it and prioritize re-testing it within 24 hours.