Buying Marriott Points: 6 Rules Nobody Tells You

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The six rules: new accounts must wait, points can take up to a week to arrive, there is an annual cap, the purchase isn't hotel spend, the free fifth night has a strict condition, and airline transfers come with their own math. None of them is hidden, but few buyers read that far.

They matter now because One Mile at a Time reports a Marriott Bonvoy bonus of up to 55% on points purchased from September 29 to November 23, 2026, with points priced as low as about 0.81 cents each versus a standard 1.25 cents.

Rule 1: New accounts cannot buy right away

You cannot sign up today and buy points tonight. According to One Mile at a Time, a new member may purchase points 30 days after enrolling if the account has qualifying activity. Without qualifying activity, the wait is one year.

What to do: join Marriott Bonvoy now, even if you have no trip planned. It is free, and it starts the clock. If you see a sale you want, an account with a stay or other activity on it will be eligible far sooner.

Rule 2: Points do not arrive instantly

Purchased points can take up to seven business days to post. Many arrive sooner, but you cannot plan around the best case.

Meanwhile, Marriott prices awards dynamically, and the room you were watching can rise in price or sell out.

What to do: buy at least two weeks before you need to book. If you are out of time, look at Cash + Points, which lets you combine points and money on one reservation without waiting for a purchase to land.

Rule 3: There is a cap, and a sale can raise it

Marriott normally lets members buy up to 150,000 points per calendar year, before any bonus. During the current promotion, the limit is 200,000. At the top tier, $2,500 buys 310,000 points, including the bonus.

There is a second lever. Members can share up to 100,000 points a year with another member, so a couple or a business partner can combine purchases toward one big booking.

What to do: if you are planning a large redemption, map out who buys what, and remember the bonus you see is tied to your own account. Offers are targeted, and yours may differ from someone else's.

[Marriott Bonvoy Points: Check the Marriott Bonvoy bonus tied to your account.]

Rule 4: Your card will not see a hotel purchase

Marriott points sales are processed by Points.com. The charge does not count as hotel spending, so a card that pays extra at Marriott will not pay extra here.

What to do: One Mile at a Time suggests using a card where you are working toward a minimum spending requirement, or one with a strong return on everyday purchases.

Rule 5: The free fifth night has one strict condition

The Points Guy explains it this way: book five consecutive nights on one reservation using points, and the least expensive night is free. The condition is that all five nights are paid with points. Use cash or a certificate for any of them, and the benefit is gone.

Notice the wording as well. It is the cheapest night that comes off, not necessarily the fifth. With dynamic pricing, nightly rates differ, so the saving can be less than a clean 20%.

What to do: when sizing a purchase for a five-night stay, add up the four most expensive nights. That is what you need.

Rule 6: Airline transfers have their own exchange rate

Marriott points convert to miles with dozens of airlines. According to The Points Guy:

• Most partners use a 3-to-1 ratio.
• You get 5,000 bonus miles for every 60,000 points transferred, so 60,000 points become 25,000 miles.
• United gives 10,000 bonus miles per 60,000 points.
• American, Avianca, and Delta give no bonus.
• The minimum transfer is 3,000 points, and the daily maximum is 240,000.
• Account names typically have to match.

At the top sale price of 0.81 cents per point, 60,000 points cost about $486. For 25,000 miles, that is about 1.94 cents a mile. It is a reasonable way to finish off an award ticket and an expensive way to start one.

What to do: transfer in blocks of 60,000 to capture the bonus, and only when you have a specific flight in mind.

The rule behind the rules

The Points Guy values a Bonvoy point at 0.75 cents. One Mile at a Time uses about 0.7. Even the best 2026 sale prices are slightly above that.

So buying only works when your redemption beats the average: a high-priced hotel on peak dates, a five-night stay, or a small top-up that unlocks a balance you already have. One Mile at a Time's own advice is not to buy without a specific use in mind.

A two-minute pre-purchase check

• Is my account old enough, and does it have activity?
• Do I have at least seven business days before I must book?
• Is the award room actually available for my dates?
• Does my stay return more than my price per point?
• Am I under the annual cap?
• Do I know the hotel's cancellation deadline?

[Marriott Bonvoy Points: See your Marriott offer before November 23.]

FAQ

Can I buy Marriott points the day I join?

No. The wait is 30 days with qualifying activity, or one year without.

Is there a minimum purchase?

The current offer applies to purchases of at least 2,000 points in one transaction.

Do Marriott points expire?

Not as long as your account has activity at least once every 24 months.

Can I transfer Marriott points to any airline?

Marriott partners with many airlines, most at 3: 1. Check the current partner list and ratios before you transfer.