Points and miles · Purchases · 11 minutes

When is buying points worth it?

Why the purchase price is only half the calculation, which three conditions have to hold, how to run the comparison against the cash fare, and which risks remain.

Florian HartlFounder of Benefit Systems
Interior view of a quiet business class airplane suite with golden sunlight streaming through the cabin windows.Illustrative image, AI-generated
Editorial status: entwurf This piece is not published yet and is therefore not indexed.
Short answerBuying points pays only when a specific booking has already been found, the purchase price of the missing units sits below the cash price of that booking, and the shortfall is small. Without confirmed availability a purchase is a bet on a redemption that may never happen.

At a glance#

Condition Met Not met
Award seat found the purchase can be assessed the purchase is a bet
Only a small shortfall the price stays manageable the programme cap looms
Purchase below the cash price a real advantage more expensive than paying cash
Low taxes and surcharges the advantage survives the advantage melts away
Stable availability no time pressure risk during the purchase

Why the purchase price is only half the calculation#

Programmes sell points at a fixed price per unit. That number sits in the offer and looks like the whole comparison, but the comparison that matters sets the cost of the trip paid with bought points against the cash price of the same trip.

The first total contains the purchase price of the missing points plus the taxes and surcharges of the award booking. The second is the price of the same flight or the same night. Only those two totals can be compared; anything else compares a price per unit with a feeling.

A price per point says nothing until it meets a specific booking. The same price can be a bargain on one redemption and an overpayment on the next, because the value of a point is set by what it buys and not by what it cost.

The three conditions#

Buying pays only when three conditions coincide. With one missing, it is generally the more expensive route.

The booking has been found#

A purchase without confirmed availability is a bet. The price is fixed, the redemption is not, and availability follows the airline’s release, never your requirement, as how award availability works describes.

Only one sequence makes sense: search, calculate, buy, book immediately. The purchase price falls due at once while the benefit appears with the trip, and every risk a balance can carry sits in between. Devaluation, expiry and changed plans hit bought points as hard as collected ones, so the gap between purchase and redemption should be minutes. The purchase happens once the award seat has been found, and the booking follows straight after.

Only a small shortfall#

Buying pays above all when your own balance nearly suffices. The amount bought is then small, the price stays manageable, and the programme cap rarely matters when only the last few units are missing.

Buying the entire requirement runs into the programme cap. Almost every programme limits purchases per year and account, and that cap decides whether a planned booking is reachable with bought points at all. Buying the whole requirement also amounts to paying cash for the flight at the programme’s selling price, which rarely beats the airline’s own fare.

Buying on spec has a psychological side effect as well. Money already spent creates pressure to force a redemption, and forced redemptions are bad ones.

The purchase price sits below the cash price#

The third condition is the calculation itself, and it turns out completely differently depending on route and cabin. On cheap economy flights the purchase price almost always exceeds the cash price; on expensive premium cabin flights it can be the other way round. How the value of a redemption is determined is shown in what points are worth, and buying is that calculation in reverse.

Several travellers sharpen the position. Four tickets mean four times the requirement, and the per-account cap quickly becomes the bottleneck. Some programmes allow purchases into another member’s account, sometimes with limits of their own on gifted points, and where that works a family can use the caps more effectively.

Award bookings with partner airlines deserve a double comparison. The same route costs different amounts in two programmes, and buying may pay in only one of them. Regulars on a route know the requirement anyway and can prepare the purchase while the search for an award seat is still running.

Worked example: two bookings, one method#

Two trips are each short of part of the requirement. One is a cheap short-haul flight, the other a long haul in a premium cabin.

Short haul, economy Long haul, premium cabin
Cash price low high
Award price in points low high
Purchase price of the shortfall low, but close to the cash price high, but far below the cash price
Taxes and surcharges small sometimes substantial
Result paying cash usually wins buying can pay

One question, two answers. The programme does not decide; the relationship between cash price and award price does. Award prices rise far less steeply than cash prices as a cabin gets more expensive, and that gap is what makes buying attractive in individual cases.

Surcharges are forgotten most often. They can consume the entire advantage, and they appear only at the booking step. A purchase price close to the cash price makes the whole exercise pointless, because the effort is not paid for.

For the long haul the method runs in a few minutes. The seat is found and the requirement noted, and the account turns out to be a small part short. The purchase price of that shortfall plus the surcharges forms one total, the cash price of the same seat in the same cabin the other. With a high cash price and a small shortfall the first total sits far below the second, and the booking follows within minutes of the purchase. For the short haul the same steps give the opposite answer almost immediately, because the purchase alone comes close to the fare.

Paying cash is an equally valid outcome. When the purchase price exceeds the cash price, the cash fare wins and the balance waits for a better opportunity, as points or cash shows.

Hotel programmes follow the same logic with one relief: the cash price of a night is easy to establish, and availability is rarely the bottleneck. Rooms are usually bookable at the moment of purchase, so the main risk of buying for flights largely falls away and the comparison with the cash rate decides on its own.

What else endangers a purchase#

Even with every condition met, a purchase can still turn into a loss somewhere between payment and ticket.

Availability disappears. Hours can pass between purchase and booking. Without a way to hold the seat you end up with a balance and no redemption, so the purchase needs either a hold or speed. Holds, where they exist, are the key tool here.

The purchase is delayed. Bought points often arrive instantly, but some programmes credit them with a delay. With scarce availability that is the same problem as a slow transfer, and the crediting time is worth checking before paying, because the seat can disappear while the points are on their way.

The cap bites. When only part of the shortfall may be bought, the booking stays out of reach and the partial balance is stuck.

The programme devalues. A devaluation after the purchase hits bought points like any others, and the price has already been paid.

The balance expires. Topping up a balance that is close to expiry achieves nothing if both lapse shortly afterwards, so the expiry date belongs in the check.

Bought points are generally final, and refunds are excluded in most terms. Bought balances are redeemable currency only; they qualify for no tier in most programmes, so a purchase never doubles as a step towards status.

When it is not worth buying points#

Buying is not worth considering in these situations:

  • Without a confirmed booking. The purchase then speculates on a redemption.
  • On cheap flights. The cash price almost always undercuts the purchase price of the points needed.
  • With high surcharges. Taxes and fees make the award booking expensive although the points look cheap.
  • As a standing strategy. Buying regularly means paying permanently above the value a collected balance reaches.
  • Because of a promotion alone. A discount lowers the price and changes nothing about availability or the relationship to the cash fare.

Promotions come several times a year, and the heavy ones recur. Without an urgent booking there is no reason not to wait for the next.

How a purchase should run#

The process rarely takes more than half an hour.

First find the award booking and note the exact requirement. Then check how much sits in your own account and how much is missing.

Next, establish the purchase price of the shortfall including every surcharge, and add the taxes and fees of the award booking. Only then comes the comparison, against the cash price of the same booking. If it favours buying, buy and book immediately. Writing the two totals side by side is the whole analysis, and where the gap between them is small, the effort and the risks tip the decision towards cash.

Bank points may close the gap more cheaply. A transfer is worth checking before any purchase, as how transferable points work describes.

A purchase charged in a foreign currency carries a conversion cost, and that cost belongs in the calculation too. Paying by card also keeps a dispute route open if the balance never arrives, which is the safer choice for larger amounts.

Compare like with like. Booking the outbound as an award and paying cash for the return mixes two different products and easily produces a wrong answer.

What buying says about a programme#

The selling price per unit is a statement by the programme about its own currency, and it regularly sits above the value a good redemption reaches. Paying more per point in a redemption than the selling price means redeeming badly; staying well below it means redeeming well.

The selling price is therefore a ceiling for your own yardstick. It replaces no calculation, but it shows where the limit sits. It also explains why buying as a substitute for collecting is expensive: with the selling price above the value a collected balance usually reaches, every bought point starts at a loss that only an unusually good redemption recovers.

Most offers are aimed at buyers without a booking, and that group reliably overpays. For everyone else a purchase stays an exception in the toolkit, a way to make one specific booking possible that would otherwise fail over a handful of missing units. Used that way it is a precise instrument; used otherwise it is an expensive habit.

The most common mistakes#

  • Buying on spec. Availability comes first, and the purchase follows it.
  • Comparing only the price per unit. The full total belongs next to the cash price.
  • Forgetting taxes and surcharges. They are part of the award price, whatever the points column says.
  • Overlooking the cap. How much may be bought is worth knowing before the first click.
  • Treating a discount as a reason. A discount only helps when the booking already stands.
  • Using purchases to replace collecting. Over time collected points cost far less.

Frequently asked questions

When is buying points worth it?
When three conditions coincide: the award booking has been found, the purchase price of the missing units sits below the cash price of the same booking, and only a small part of the requirement is missing.
Why is buying without a booking risky?
Because the price is certain and the redemption is not. Without a confirmed award seat you create a balance that can devalue, expire or stay unused.
How do I compare the purchase with the cash fare?
Through the same booking. Add the purchase price of the missing points to the taxes and surcharges of the award booking, and set that total against the cash price of the same flight.
Are discount promotions a good sign?
They lower the price and change nothing about availability. A discount on a balance that cannot be redeemed is not an advantage.
Are there caps?
Almost always. Programmes limit the amount per year and account, and that cap decides whether a planned booking is reachable with bought points at all.
Can I buy points for somebody else?
Some programmes allow purchases into another member's account. The terms differ, and gifted points sometimes carry their own limits.
Do bought points count towards status?
No. Bought balances are redeemable currency and qualify for no tier in most programmes.
What about taxes and surcharges?
They apply on top of the award booking and belong in the calculation. With some airlines that share is high enough to remove the advantage entirely.
Does buying make more sense for hotels?
Frequently yes, because rooms are usually available and the cash price of a night is easy to establish. The calculation stays the same; availability is simply less scarce.
Can bought points be returned?
Generally not. The purchase is final, and a refund is usually excluded in the terms.
How quickly do bought points arrive?
Often instantly, sometimes with a delay. When availability is scarce, check the timing first, because the seat can disappear during the purchase.
Is buying an alternative to collecting?
Only occasionally. As a standing strategy it is expensive, because the purchase price sits above the value a collected balance reaches.
Editorial note This piece is a general explanation, not tax, legal or financial advice. Rules and product terms change. Check the current source before you apply.
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