Buy or Transfer Points? The Ultimate Guide to Points Arbitrage
Unlocking the Best Strategy to Maximize Your Points for Luxury Travel
By Biirdee Team. Updated 2026-05-06.
What Is Points Arbitrage, Exactly?
Arbitrage means buying something low and using it where it's valued high. In the travel world, points arbitrage is acquiring miles or points cheaply (or using existing points strategically) and then redeeming them for an expensive flight – gaining outsized value in the process.
Here's a simple example: an airline sells 100,000 miles for $1,800 during a promotion. Those 100,000 miles could book a business class ticket that normally costs $5,000. Buy the miles, book the seat, and you've effectively turned $1,800 into a $5,000 flight. That's arbitrage.
There are two primary ways to pull this off: buying points or miles directly (usually during a sale or promotion), or transferring flexible credit card points to an airline program when you're ready to book. Each has its place – the trick is knowing when to use which.
Strategy 1: Buying Points (When Paying Cash Makes Sense)
It sounds counterintuitive to buy miles with cash – isn't the whole point to avoid spending money? But airlines periodically sell miles with big bonus offers, and during the best sales you can buy miles at around 1 to 1.5 cents each. When a premium cabin redemption values those miles at 4, 5, or 6+ cents apiece, the math gets very interesting. Buying makes sense when:
- You're Close to an Award: You need, say, 10,000 more miles to book that seat. Topping up with a small purchase beats paying the full cash fare – or letting your existing miles sit unused.
- There's a Strong Sale (and a Plan): If an airline requires 100,000 miles for a ticket that sells for $6,000, and a sale lets you buy those 100,000 miles for $1,200, that's more than 80% off the cash fare. The key is having a specific redemption in mind before you buy.
- You're Short on Card Points: If you don't have a big stash of transferable credit card points, buying miles is the fastest way into a premium cabin without paying retail.
A real-world favorite: Avianca LifeMiles regularly sells miles at roughly 1.3 cents each with bonuses. We've seen first class tickets that retail for $11,000 booked for about $2,210 in purchased miles – roughly 80% off the cash fare. The risk to manage: never buy speculatively. Miles can devalue if airlines raise award prices, and the seat you want can disappear. Buy only when the redemption is confirmed bookable.
Strategy 2: Transferring Credit Card Points (Leveraging Flexible Currencies)
Banks like Amex, Chase, and Capital One issue flexible points that convert into airline miles, typically at a 1:1 ratio. This is the bread and butter of points arbitrage – you turn everyday spending into premium flights without any extra cash outlay.
- The 1:1 Baseline: 100,000 Amex Membership Rewards points can become 100,000 miles in a partner program like Air France/KLM Flying Blue or Avianca LifeMiles – often enough for a one-way business class seat to Europe.
- Transfer Bonuses Multiply Value: Issuers periodically run promos like "30% bonus to British Airways Avios." With that bonus, a 60,000-mile award costs only about 47,000 transferred points – exceptional value per point.
- Pick the Right Partner: The same flight can cost wildly different amounts of miles depending on which program you book through. Deep research into partner award charts is where the real wins hide.
One caution: transfers are one-way. Once bank points become airline miles, you can't move them back. Always confirm the award seat is available before you transfer.
The Art of the Deal: Combining Buy & Transfer Tactics
The most advanced arbitrage plays combine both strategies. Maybe you transfer 80,000 credit card points to an airline and buy the remaining 30,000 miles during a sale to complete a first class redemption. Or you book a partner airline's flight using a different carrier's miles because that program charges fewer miles for the exact same seat.
These combinations are where the biggest savings live – and where the most mistakes happen. Timing a purchase sale, a transfer bonus, and award availability all at once is a genuine skill.
Why Points Arbitrage is Best Left to the Pros
Pulling this off well means tracking dozens of loyalty programs, monitoring limited-time mile sales and transfer bonuses, calculating per-point values for each option, and confirming seat availability before committing a single point or dollar. Programs change their rules constantly, and a mistimed move can strand your points.
That's exactly what Biirdee does for clients every day. We watch the sales, know the sweet spots, and run the math – so when an opportunity appears, we can tell you precisely whether to buy, transfer, or combine, and then execute the whole thing for you.
Bottom Line
Points arbitrage is how savvy travelers fly in business and first class at 70-80% off – buying miles cheap when the math works, transferring flexible points when it works better, and combining both when the stars align. You can spend weeks mastering the programs yourself, or let an expert put your points (and the occasional smart purchase) to work for maximum value.
Want Your Points Working This Hard?
Tell us what points you have and where you want to go. We'll find the arbitrage play that gets you there in luxury for a fraction of the cash fare.