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- The offer: Marriott and United's "Stay, Fly, Earn" promo pays 2,000 bonus Marriott points per paid stay and 1,500 bonus United miles per paid flight, on travel completed July 15–September 30, 2026. Register by August 31.
- The wall most guides skip: it's targeted at top-tier elites (Marriott Titanium/Ambassador or United Premier Gold+), cash bookings only, and stays and flights only pay when matched in pairs — one promo per member for the year.
- The honest math: at TPG's July 2026 values, a matched stay-and-flight pair is worth about $37. A pleasant kicker on travel you'd book anyway — not a reason to change plans.
- The version everyone can use: link your accounts through RewardsPlus for year-round perks, and build both currencies with one card — Chase Ultimate Rewards transfers 1:1 to both Marriott and United, no elite status required.
- The play: register if you already qualify and have cash trips booked; otherwise put your energy into flexible points that become either currency on demand.
Two of the biggest names in travel just handed their most loyal customers a way to earn two currencies on a single trip. Marriott Bonvoy and United MileagePlus have launched a "Stay, Fly, Earn" promotion that drops bonus Marriott points on your United flights and bonus United miles on your Marriott stays — a neat expression of a partnership that has quietly linked these two programs for years.
Every points blog covered it this week, and almost all of them said the same thing: here's the bonus, go register. That's not wrong, exactly. It's just incomplete in a way that matters. This offer has a velvet rope around it, and if you walk up assuming you're invited, you'll waste an afternoon reading terms that don't apply to you. Below is what the promo actually is, what those bonus rewards are really worth, and — because most readers won't qualify — the year-round version of this Marriott-United relationship that anyone can put to work today.
What Marriott and United Just Launched
The mechanics are straightforward. For qualifying travel completed between July 15 and September 30, 2026, linked members earn 2,000 bonus Marriott Bonvoy points for each eligible hotel stay of one night or more, and 1,500 bonus United MileagePlus miles for each eligible United flight. Those bonuses stack on top of the points and miles you'd normally earn. According to the official Marriott x United offer terms, you need to register by August 31, 2026, and your Marriott account has to be set to earn points rather than convert to airline miles.
Here's the structural quirk worth understanding before you get excited: the stays and flights have to be completed in pairs. An extra flight without a matching stay — or an extra stay without a matching flight — sits there earning nothing until it's paired with the other half. So this rewards the traveler who does both with cash inside the window, not the one who only flies or only stays.
"The bonus isn't the story. The story is that one flexible currency can become both Marriott points and United miles — no elite status required."
The eligibility fine print (read this first)
This is the part the "go register" write-ups tend to compress into a sentence. The promotion is targeted, and the target is narrow:
- Status gate: you generally need Marriott Bonvoy Titanium or Ambassador Elite, or United Premier Gold, Platinum, or 1K — and you have to be targeted and registered.
- Cash only: both the flight and the stay must be paid bookings. Award nights and award flights don't count — which rules out exactly the redemptions this audience tends to make.
- Paired activity: bonuses post only when a qualifying stay is matched with a qualifying flight.
- One and done: members can join only one Marriott/United dual-currency promotion in 2026.
What the Bonus Is Really Worth
Now the arithmetic the roundups race past. What most coverage of this promo skips is that the numbers are smaller than they look, and the currencies behind them are two of the weaker ones in travel. The Points Guy's July 2026 valuations peg a Marriott point at about 0.80 cents and a United mile at about 1.4 cents. Run the bonus through those numbers and the shine dims fast.
A 2,000-point Marriott bonus is worth roughly $16. A 1,500-mile United bonus is worth roughly $21. Put them together and a matched stay-and-flight pair delivers about $37 in bonus value on top of your normal earning. That's a genuinely nice kicker on a paid trip you were taking anyway — a free airport lunch, essentially. It is not, by any reading, a reason to book a cash stay or a cash flight you weren't otherwise going to buy. The moment you're paying more to chase $37, the math has already flipped against you.
In fairness — where the promo does pay off
To be even-handed: if you're a Marriott Titanium who flies United on paid corporate fares, this is close to free money. You're already buying the flights and the hotel nights, you already have the status, and registering takes ninety seconds. For that traveler, $37 a trip across a busy late-summer stretch adds up to a real balance by October — and it stacks on top of elite bonuses they're already earning. The promo is well-designed for exactly the person it targets: the high-frequency, cash-paying road warrior loyal to both brands. Our quarrel isn't with the offer. It's with coverage that implies it's for everyone when it plainly isn't.
The Version Everyone Can Actually Use
If you're not Titanium or Premier Gold, don't close the tab — the Marriott-United relationship has an evergreen side that isn't gated behind a summer promo. It's called RewardsPlus, and it's been running quietly in the background for years.
Two pieces of it are worth your time. First, if you hold United Premier status at Gold or above, you can register for complimentary Marriott Bonvoy Gold Elite status — good for a 25% points bonus, 2 p.m. late checkout, and room upgrades where available. (No United status? Sapphire Reserve cardholders can currently grab three free months of Marriott Gold with a fast track to keep it through February 2028.) Second — and this one is open to anyone — when you book a Marriott stay at the city of an upcoming United flight through United's Marriott Bonus page, you earn bonus United miles on that stay on top of your normal Marriott points. No top-tier status required; you just need a United account and a paid member-rate booking.
What RewardsPlus does not do well is let you shuffle points between the programs. Converting Marriott points to United runs at a punishing 3:1 (with a 10,000-mile bonus per 60,000 points), and it almost never makes sense. Which is exactly why the smartest way to feed both of these currencies isn't to move them between programs at all — it's to hold a flexible currency that becomes either one at full value.
One card, both currencies, at 1:1
Here's the detail that quietly outclasses the whole promo. Chase Ultimate Rewards transfers to both Marriott Bonvoy and United MileagePlus at 1:1 — the same points balance can become either currency, instantly, whenever you have a specific booking in mind. This is the flexibility we've argued for since our very first post on why transferable points beat airline miles: you don't have to guess which program you'll need. You hold one currency and decide at booking time.
That makes a card earning Chase points arguably more useful for this exact partnership than the co-brand cards themselves. You're not locked into Marriott or United — you're holding the option on both, plus a dozen other Chase partners, and you can pull the trigger only when a redemption is actually worth it. If you're new to how this engine works, our complete beginner's guide to Chase Ultimate Rewards walks through the transfer mechanics step by step.
Prefer to chase the RewardsPlus status shortcut instead of flying your way to United Premier? The Amex Platinum hands you complimentary Marriott Bonvoy Gold Elite status outright (enrollment required), and its Membership Rewards points transfer to Marriott 1:1 as well. It won't get you United miles the way Chase does — Amex doesn't partner with United — but if the Marriott side is where you stay most, it covers both the status and the earning in one card.
Should You Register — or Skip It?
Match the move to how you actually travel, not to the headline:
- You're Marriott Titanium/Ambassador or United Premier Gold+ and pay cash for both: register today. It's free, it stacks, and $37 a trip is real money over a busy summer. Just don't book anything extra to chase it.
- You have the status but mostly redeem points for stays and flights: temper expectations. Award bookings don't qualify, so the promo may barely touch your travel. Register anyway — it costs nothing — but plan around your redemptions, not the bonus.
- You don't hold top-tier status: the promo isn't for you, and that's fine. Link your accounts for RewardsPlus perks, book Marriott stays through United's Marriott Bonus page when it fits, and build both currencies with flexible Chase points instead.
- You're deciding where to put your spending: skip the co-brands and earn a transferable currency. One Ultimate Rewards balance reaches Marriott, United, and beyond — and you keep the freedom to send it wherever the best redemption lives that month, as our monthly transfer-bonus roundups keep showing.
The honest summary: Marriott and United built a tidy little promo for the travelers already loyal to both — and the coverage oversold it to everyone else. The bonus is fine. The partnership behind it is genuinely useful. But the durable lesson isn't "register before August 31." It's that a single flexible currency quietly does what this promo only gestures at — turning your everyday spending into both Marriott nights and United flights, on your schedule, at full value, with no velvet rope in sight.