One of the biggest surprises in award travel is that the exact same flight can cost radically different amounts of miles depending on which airline program you use to book it.
In some cases, I’m talking 7,500 miles versus 40,000-plus miles for the same seat on the same plane.
And no, it’s not because someone was on a VPN booking on a Tuesday right at midnight, and someone else is getting scammed and overpaying. It’s because airline alliances and partnerships let you book flights through multiple loyalty programs, each with its own pricing rules.
Here are three real-world examples that show the program you choose when booking a flight can mean the difference between spending a few thousand miles or tens of thousands more than necessary.
Flying short Delta Air Lines routes for fewer miles
Delta Air Lines uses dynamic award pricing on its own-operated flights, which means you really won’t know how many Delta SkyMiles it will cost you to fly until you search.
For Delta’s 6:40 p.m. nonstop from Hartsfield-Jackson Atlanta International Airport (ATL) to Orlando International Airport (MCO) on June 5, here’s what Delta charges directly:
- 15,900 Delta SkyMiles for Main Cabin Basic Fare (13,500 miles with 15% off if you have an eligible Delta credit card)
- 19,800 Delta SkyMiles for Main Cabin Fare (16,800 miles with 15% off if you have an eligible Delta credit card)
- 44,200 Delta SkyMiles for First Class (37,500 miles with 15% off if you have an eligible Delta credit card)
That’s not terrible, but you don’t have to pay those prices.
The important thing to understand is that the same Delta flight can often be booked through partner programs for dramatically fewer miles.
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A quick search on seats.aero shows exactly why partner bookings matter. While Delta wants more than 40,000 SkyMiles for domestic first class on this route, the exact same seat is available for 21,000 miles via Virgin Atlantic Flying Club or 15,000 miles through Flying Blue, the loyalty program of Air France and KLM.
The reason for these wildly different prices is that partner programs often use their own award charts or pricing formulas instead of Delta’s dynamic pricing system.
For example, Virgin Atlantic still uses a distance-based award chart for many Delta flights. Since ATL to MCO is under 500 miles, the route prices at just 7,500 Virgin points in economy or 21,000 points in domestic first class.
Partner availability isn’t guaranteed, but this flight was indeed available through Virgin Atlantic for 7,500 points in economy or 21,000 points in domestic first class.
TPG tip: You also don’t need to already have Virgin points sitting in your account to book something like this. Virgin Atlantic is a transfer partner of American Express Membership Rewards, Bilt, Chase Ultimate Rewards and Citi ThankYou Rewards, to name a few.
But Virgin Atlantic isn’t even the cheapest option here.
Through Flying Blue, this same Delta flight drops to just 5,000 miles and $17.66 in economy, or 15,000 miles and $23.58 in domestic first class.
Just like with Virgin Flying Club, you can transfer credit card points to Flying Blue from virtually all major transferable points currencies.
TPG tip: If you have kids, the deal when booking flights with Flying Blue is even better, as the program gives a 25% discount on awards for kids under 12.
In this case, one adult and one child could book the flight for a combined 8,750 miles plus taxes and fees, versus the 31,800 SkyMiles Delta charges directly.
Fly JetBlue Mint business class for fewer miles
The pricing differences can get even more dramatic on premium international flights.
JetBlue now has a host of flights from Boston and New York to Europe — and they have swanky Mint business class options on these flights.
The problem?
Sometimes, JetBlue charges a whole lot of JetBlue points for those bougie seats across the Atlantic. In the example below from New York’s John F. Kennedy International Airport (JFK) to Edinburgh Airport (EDI) this summer, it’ll cost 298,000 JetBlue points and $5.60 for the lie-flat Mint seat.
But that exact same Mint seat can be booked through partner programs for a fraction of the cost.
Instead of nearly 300,000 JetBlue points, the same seat was available for:
As with the other airline currencies previously mentioned, it is very easy to transfer points to Avios from major credit card programs. Qatar Avios are also relatively easy to get because they can be transferred between various Avios programs, such as British Airways, Iberia and Qatar at a 1:1 ratio.
TPG tip: Transfer bonuses from credit cards to Avios often happen a few times a year, so be on the lookout for a chance to spend even fewer points.
In this case, booking through Qatar reduced the cost of the same seat by roughly 220,000 points.
Or if you wanted to use Etihad miles (which are also transferable from multiple credit card programs), the same JetBlue Mint seat is available for 80,000 miles.
TPG tip: American Express Membership Rewards transfers to Etihad Guest are currently scheduled to end in June 2026.
At these award rates, the inflight JetBlue Mint dessert might taste even sweeter.
Fly American Airlines for fewer miles via Atmos Rewards
OK, last for now, but certainly not least, is the phenomenon that is using Atmos Rewards for American Airlines-operated flights.
Atmos Rewards is Alaska Airlines’ newer award-booking program, and it has quietly become one of the most interesting ways to book some American Airlines flights for fewer miles.
There are plenty of examples where Atmos prices American Airlines flights significantly lower than American’s own AAdvantage program.
For a nonstop American Airlines flight from Dallas Fort Worth International Airport (DFW) to Vail’s Eagle County Regional Airport (EGE) on Jan. 22 to go skiing, the mid-afternoon flight is bookable for a respectable total of 12,000 American miles and $5.60 one-way in economy, or 36,500 miles and $5.60 in domestic first class.
But the very same American Airlines flights are bookable for just 4,500 Atmos Rewards points and $19 in economy or 9,000 Atmos Rewards points and $19 in first class.
Paying 9,000 points instead of 36,500 miles for the exact same first-class seat is the kind of pricing gap that makes partner bookings so valuable. Like other partner programs, Atmos sometimes uses a completely different pricing structure than the airline actually operating the flight.
I should mention that Atmos Rewards points are somewhat harder to earn than currencies like Avios or Flying Blue miles, but Bilt members can transfer points directly to the Atmos program at a 1:1 ratio.
You can also earn Atmos Rewards with the Atmos™ Rewards Ascent Visa Signature® credit card.
Bottom line
The airline operating your flight is not always the best place to book it with miles.
When we encourage you to pay attention to airline partners and international loyalty programs, it’s not because we want you spending your free time earning a Points PhD.
But having a basic understanding of how partner bookings work can save you a massive number of miles over time. The good news is that tools have made this process dramatically easier than it used to be, searching partner by partner.
Seats.aero is one of my go-to tools when I know I want to use miles, while Points Path is especially helpful if you’re deciding between paying cash or redeeming points, because it can surface multiple booking options side by side right on top of Google Flights results.
TPG readers can get an exclusive offer for 15% off the first year of an annual Points Path Pro membership. Go to pointspath.com/pricing and choose the annual Pro plan, then use TPG15 as the promotional code on the checkout page. Valid for first-time paid subscribers only.
Having flexibility is also why transferable credit card points are so valuable. If your points are locked into a single airline program, you can’t take advantage of sweet spots like the ones above. Flexible point currencies let you transfer to whichever partner offers the best deal.
For example, the current highest-ever offer of 150,000 bonus points after you spend $6,000 in the first three months on the Chase Sapphire Reserve® (see rates and fees) can transfer to many of the programs mentioned, including Flying Blue, Virgin Atlantic Flying Club, British Airways Club and Air Canada Aeroplan.
With a flexible stash of transferable points and a quick comparison across partner programs, you may be able to book the exact same seat for a fraction of the miles another traveler pays.
