Best Shopping Portal for Airline Miles (2026): 7 Compared by Real Payout
Here's a sentence that should change how you shop online forever: every purchase you're already making could be earning airline miles, at zero extra cost, with one extra click. Shopping portals pay you miles or points for starting your online purchase at their site instead of going straight to the retailer. The price is identical. The checkout is identical. The only difference is that someone hands you miles afterward.
The real question isn't whether to use a shopping portal — it's which one, because a year of normal online spending can quietly become an award flight if you pick right. There are seven portals worth knowing, and the "best" one depends entirely on what you're trying to accomplish: maximum redeemable miles, elite status progress, or flexible points you can use anywhere. Here's each one, honestly compared.
How shopping portals actually pay you
The mechanics are simple once you see them. Retailers pay affiliate commissions — a cut of each sale — to whoever sent the customer. A shopping portal is just a middleman that splits that commission with you instead of keeping it all. You click from the portal to the store, buy normally, the store pays the portal, and the portal pays you in miles, points, or cash back.
Three things about the mechanics matter for everything below:
- You pay the same price. The portal doesn't mark anything up. It lives off the retailer's commission, not your wallet.
- You can pay with any credit card. This is the double dip: you earn portal miles and your card's normal rewards on the same purchase. A $200 order through a 3-mile-per-dollar portal on a 2x-earning card nets 600 portal miles plus 400 card points.
- Most airline portals run on the same engine. Cartera Commerce powers the shopping portals for American, United, Southwest, and several others, which is why they look and behave similarly. Rakuten (formerly Ebates) is the big independent alternative.
One caveat before the comparisons: rates change constantly by retailer, so no "best portal" ranking stays true for long. Before any significant purchase, check cashbackmonitor.com or evreward.com — both compare every portal's live rate for a given store side by side. The comparison below is about each portal's structural advantages, which don't change week to week.
The 7 portals, compared
1. American Airlines AAdvantage eShopping — best for earning elite status without flying. This is the only shopping portal that directly advances you toward airline elite status at a 1:1 rate: every base mile you earn through eShopping also posts as one Loyalty Point, American's status currency. A $100 purchase at 5 miles per dollar earns 500 redeemable miles and 500 Loyalty Points. Status thresholds run 40,000 (Gold), 75,000 (Platinum), 125,000 (Platinum Pro), and 200,000 (Executive Platinum) Loyalty Points, so heavy portal users can genuinely status-chase from their couch. Two catches: bonus miles from promotions post as redeemable miles only, not Loyalty Points, and miles typically arrive 1–2 days after your order ships, with up to 15 business days possible. There's also a browser extension that alerts you when a site you're visiting pays AA miles.
2. United MileagePlus Shopping — best for United loyalists who want simplicity. Hundreds of retailers, earning rates that typically range from 1 to 30+ miles per dollar depending on the store and current promotions. No status shortcut here — these are redeemable miles only. The portal's strength is breadth and frequent bonus windows where specific retailers pay 2x or 3x miles. If United is your program, this is your default click.
3. Delta SkyMiles Shopping — best for Delta loyalists. Same Cartera-powered structure as United's: click through, earn redeemable SkyMiles per dollar, watch for bonus-rate promotions. Nothing exotic, but Delta flyers should treat it as free money on spending they'd do anyway.
4. Southwest Rapid Rewards shopping portal — best for chasing the Companion Pass. Points earned through Southwest's shopping portal are Companion Pass–qualifying. The Companion Pass — which lets a designated companion fly with you for just taxes and fees — is widely considered the single most valuable perk in US domestic travel, and portal earnings count toward it. Points don't help with A-List elite status, but for Companion Pass chasers this portal punches far above its earn rate.
5. Alaska Airlines (Atmos Rewards) shopping — best for Alaska loyalists. Portal earnings post as Atmos Rewards points, and every 3 points convert to 1 elite status point. It's a slower status drip than American's 1:1, but Alaska's program has some of the most generous partner award pricing in the industry, so the redeemable points themselves are high-value.
6. Rakuten — best for flexible points and the highest headline rates. Rakuten is the only major portal that lets you choose your currency: cash back, American Express Membership Rewards points, or Bilt Rewards points. The conversion is clean — 1% cash back becomes 1 Membership Rewards point per dollar (you'll need an eligible Amex card earning Membership Rewards, linked in your Rakuten settings). Bilt members earn 1 point per cent as elites, or 1 point per 2 cents otherwise. The catch is patience: Rakuten pays quarterly (the "Big Fat Check" lands around February 15, May 15, August 15, and November 15), you need a $5.01 minimum to trigger a payout, and Amex point transfers can take 8–12 weeks after the payout to reach your Membership Rewards account. If you're not in a hurry, Rakuten's rates — sometimes 10x or more during holiday promotions — are often the highest raw earn available anywhere.
7. Card-linked offers (Chase Offers, Amex Offers, Capital One Offers) — best as a stack, not a substitute. These aren't shopping portals; they're targeted offers you activate inside your bank's app ("spend $50 at this retailer, get $10 back" or bonus points). Their power is that they stack on top of a portal purchase: activate the offer, click through the portal, pay with the linked card, and you collect all three. Always check your offers before a portal purchase — it takes thirty seconds.
The math: when an airline portal beats Rakuten
Let's make the choice concrete with a $100 purchase. Say the American portal offers 5 miles per dollar and Rakuten offers 5% back:
- American eShopping: 500 AAdvantage miles + 500 Loyalty Points. At a rough 1.5¢ per mile valuation, the miles are worth ~$7.50 — plus progress toward status that's hard to price but very real if you're chasing it.
- Rakuten as cash: $5.00, paid quarterly.
- Rakuten as Amex points: 500 Membership Rewards points. Valued around 1.7–2.0¢ each for premium-cabin redemptions, that's roughly $8.50–$10.00 in flexible points usable across 17+ airline and hotel partners.
On pure redeemable value, Rakuten-as-points usually wins for flexible travelers. The airline portal wins when you value elite status progress — 500 Loyalty Points for clicking a link is an absurdly cheap way to buy status — or when you're committed to one program's sweet spots. This is the same flexibility-versus-commitment tradeoff we break down in our transferable points vs. airline miles guide: flexible currencies win on optionality, locked currencies win when you know exactly what you want.
And remember the double dip in every scenario above: whichever portal you choose, you're also earning your credit card's rewards on the purchase. The portal decision is about the bonus layer, not the base.
How to pick your portal in 60 seconds
- Chasing American Airlines status? AAdvantage eShopping, every time. 1:1 Loyalty Points with no flying required.
- Chasing the Southwest Companion Pass? The Rapid Rewards shopping portal — those points qualify.
- Want maximum flexible value and can wait? Rakuten set to Amex Membership Rewards or Bilt points.
- Want cash, simply? Rakuten as cash back, paid quarterly.
- Loyal to United, Delta, or Alaska? Their own portals — free miles in the currency you'll actually use.
- Buying from one specific store? Check cashbackmonitor.com first and take the highest rate, whatever the portal.
Stacking rules: what combines and what doesn't
You can only use one shopping portal per purchase — the click that tracks the sale gets the commission, so pick the best rate and commit. But almost everything else stacks:
- Portal + rewards credit card: always. This is the foundational double dip.
- Portal + card-linked offer (Chase/Amex/Capital One Offers): yes, when the merchant participates in both. Activate the offer first, then click through the portal.
- Portal + store loyalty program: yes. You're still buying from the retailer, so their own points accrue normally.
- Portal + coupon code from outside the portal: risky. Use only coupon codes shown inside the portal itself — external codes frequently void the tracking and you earn nothing.
Two things that kill earnings: returns (refunded purchases get their miles clawed back) and ad blockers (they block the tracking cookies the portal uses to attribute your purchase — disable them for the shopping session). Gift card purchases are also frequently excluded from portal earnings, so don't count on them. If your miles don't show up on schedule, our guide to how long shopping portal miles take to post walks through timelines and missing-mile claims for every major portal.
FAQ
Do I pay more when I shop through a portal? No. The retailer pays the portal a commission out of its own margin; your price and checkout experience are identical to going direct.
Can I use two shopping portals on one purchase? No — only the last click before purchase gets tracked. Compare rates on cashbackmonitor.com, pick the winner, and click through once.
Do I need the airline's credit card to use its shopping portal? No. You just need a free loyalty account with the airline. You can pay with any credit card and still earn both portal miles and card rewards.
Which portal is best for beginners? Rakuten, because you can take cash while you learn the hobby — then switch your payout to Amex or Bilt points once you start redeeming for flights. Our 90-day beginner guide shows what to do once those first points land.
Are shopping portal miles taxable? The IRS has consistently treated credit card rewards as rebates rather than income. Portal miles fall in the same bucket. (Not tax advice — just the longstanding treatment.)