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PetFlow
· Shopping
UpdatedOct 2, 2026
The best rate at PetFlow right now is 4% back via Rakuten, ahead of Alaska Airlines at 3% — compared across 7 portals.
| Portals | Offer | Bonus | ||
|---|---|---|---|---|
 Rakuten Cash back | 4% cash back | 4 cents / $ | $10 (new users) | Shop → |
 Alaska Airlines Requires a free Alaska Atmos Rewards account. Points post straight to your Atmos balance — on top of any credit card rewards. Atmos points | 2x points | 3 cents / $ @1.5¢ per Atmos point | — | Shop → |
 Barclays Requires a U.S. Barclays credit card. Shop through RewardsBoost and the bonus posts in your card’s own reward currency, on top of regular card earnings. Barclays points | 3x points | 3 cents / $ @1¢ per Barclays point (est.) | — | Shop → |
 USAA MemberShop Requires USAA membership (military-affiliated). Cash back is credited through your USAA account. Cash back | 3% cash back | 3 cents / $ | — | Shop → |
 United Airlines Requires a free United MileagePlus account. Miles post straight to your MileagePlus balance — on top of any credit card rewards. MileagePlus miles | 2x miles | 2.6 cents / $ @1.3¢ per United mile | — | Shop → |
 Southwest Airlines Requires a free Southwest Rapid Rewards account. Points post straight to your Rapid Rewards balance — on top of any credit card rewards. Rapid Rewards points | 2x points | 2.6 cents / $ @1.3¢ per Rapid Rewards point | — | Shop → |
 BeFrugal Cash back | — | — | — |
Rates are checked daily against each portal's public listing. Miles and points are converted to effective value using MaxWorth's point valuations, so cash and miles portals are directly comparable. Rates can change at any time — always confirm the rate shown on the portal before checkout. "—" means the store is not currently offered on that portal.