Got a big stash of Chase Ultimate Rewards points? Here's an easy way to get even more out of them … if you make a move within the next few days.

Chase just rolled out a new 20% transfer bonus when sending Ultimate Rewards points to Air France/KLM Flying Blue. But you've got less than three weeks to take advantage, as this bonus ends on Sept. 30. 

 

Chase to Flying Blue 20% trasnfer bonus ends Sept. 30

 

Unfortunately, if you had your sights set on using this bonus to fly Air France or KLM to Europe, you'll now need even more points to make it happen. From economy to business class, Flying Blue raised award rates on its own planes by as much as 25% earlier this year

Even so, Flying Blue remains one of the best airline mileage programs for getting from the U.S. to Europe using fewer points … or booking Delta flights and saving SkyMiles in the process – and this transfer bonus is certainly worth your attention. Using transfer partners like Air France/KLM is one of the best ways to use Chase points for even more value.

Not sure where to start? Read our guide on Chase transfer partners and how to make it happen!

We typically see Chase roll out a big transfer bonus to Air France/KLM once or twice a year, but no matter how appealing this 20% bonus might be, it's rarely a good idea to transfer credit card points without a plan to use them. This is a one-way street: Once you send your credit card points to an airline account, you can't get them back.

Fortunately, there are some great ways to put this bonus to use…

Read more: All the Current Transfer Bonuses to Get More From Your Points & Miles

 

Best Ways to Use This Bonus

We'll never turn down some free Flying Blue miles.

This is the combined mileage program for Air France and KLM, and it's one of the best ways to book flights with SkyTeam airlines including Delta, Korean Air, and Air France or KLM, of course.

This is just the start – read our full guide on the best ways to use Flying Blue miles!

 

Fly Air France or KLM to Europe for Less

Even after this most recent devaluation, you can still find flights flying business class to Europe for as low as 60,000 miles each way – a relatively mild increase from the previous, 50,000-mile price point. You'll find this price whether you want to get to Paris-Charles de Gaulle (CDG), Amsterdam (AMS), or connect almost anywhere in Europe.

Factor in this transfer bonus, you’d need just 50,000 Ultimate Rewards points to make it happen. 

 

san francisco to amsterdam flight on KLM for 60,000 miles one-way and $218.50

 

The big kicker here is that it's gotten tough to find the availability to book at these ultra-low rates. With Flying Blue's dynamic award pricing, you're more likely to see rates of 200,000 miles or more – especially in business class. But if you're flexible, you can find a deal like this and it remains one of the best ways to book business class with miles. Luckily, Air France and KLM allow you to easily scroll through up to a month's worth of flights to find the best deals.

Thrifty Tip: Leave your date(s) blank when searching for award tickets to pull up a monthly calendar – check out our full walkthrough on using Flying Blue miles!

Flying Blue typically tacks on about $200 for a one-way business class award to Europe – and about $380 or more for the way back. That's a small price to pay for $6,000-plus flights. And it’s a great ride across the Atlantic ocean whether you’re flying with Air France or KLM.
 

air france business class seat A350-900

 

Read our full Air France business class review!

You can also book economy awards to Europe using Air France and KLM miles – including one-way trips from most U.S. cities for 25,000 miles … just 21,000 Ultimate Rewards with this bonus.

 

air france atlanta paris

 

But the cash surcharges Flying Blue passes on, even on economy award tickets, can make that less appealing. While it can easily be worth paying $200 or so for a one-way business class ticket to Europe, that's less competitive when it comes to economy class pricing.

Occasionally, though, the deals get even better.

 

Book Discounted Promo Rewards

Every month, Flying Blue unleashes a set of discounted routes it calls Promo Rewards. And the airlines' latest monthly promo is a great one, offering deeply discounted economy rates to Europe from a handful of U.S. cities … and, a couple of deep discounts for premium economy, too.

Just beware: You'll have to act fast, as availability at these rates tends to go fast (or has already disappeared). With fares as low as 18,750 miles each way (16,000 with the transfer bonus!), it could easily be worth paying $150 or so in taxes and fees to pull off a trip to Europe this fall or winter.

For travel through February 2026, you can book:

  • Economy from Boston (BOS) starting at 18,750 Flying Blue Miles
  • Economy from Chicago (ORD) starting at 18,750 Flying Blue Miles
  • Economy from Denver (DEN) starting at 18,750 Flying Blue Miles
  • Economy from Houston (IAH) starting at 18,750 Flying Blue Miles
  • Economy from Las Vegas (LAS) starting at 18,750 Flying Blue Miles
  • Economy from Los Angeles (LAX) starting at 18,750 Flying Blue Miles
  • Economy from New York (JFK) starting at 18,750 Flying Blue Miles
  • Premium Economy from Washington, D.C.-Dulles (IAD) starting at 30,000 Flying Blue Miles

No matter which route or cabin you choose, this 20% bonus just makes these flights even cheaper. For instance, this 18,750-mile redemption flying Air France economy class between Chicago (ORD) and Europe could be yours by transferring just 16,000 Chase points with this 20% bonus. At 60,000 points one way, business class isn't a bad deal either – that's just 50,000 Chase points with this bonus.

 

Air France award from ORD-CDG for 18,750 in economy

 

 

Book Delta Flights for Less

If you fly Delta and have SkyMiles, you know just how frustrating it can be with constantly changing award rates. Flying Blue miles can be your solution, even after a recent scare.

Because they're close partners in the SkyTeam alliance, you can use Air France/KLM Flying Blue miles to book Delta flights – often for a fraction of what Delta itself is charging. These days, booking through Flying Blue is almost always the best workaround to score Delta flights for less.

Here's just one example: For a trip down to Mexico City (MEX) this spring, Delta is charging 40,000 SkyMiles for roundtrip flights from Minneapolis-St. Paul (MSP) … for a basic economy award ticket. For a main cabin fare with free seat selection, it's even more. 

 

minneapolis to mexico city delta skymiles
 

But using Flying Blue miles, you can book those exact same flights for just 19,000 miles total – less than half the cost! Factor in this 20% transfer bonus and you need just 16,000 Chase points to make it happen. While Flying Blue passes on more in taxes and fees, that's well worth it when you can book for far fewer miles.

 

flying blue minneapolis to mexico city 19k

 

Along with Virgin Atlantic Flying Club, using Air France/KLM miles is one of the best workarounds to book Delta flights for less. And after Virgin raised many Delta award rates recently, Flying Blue might just be your best bet now, period.

Thrifty Tip: Use this workaround to easily pull of a calendar view of Delta awards bookable through Flying Blue. 

 

Fly to Taipei in Business Class

One of the best ways to get to Taiwan is in China Airlines' spiffy business class seats. In fact, it might offer the single cheapest way to get to Southeast Asia in a lie-flat seat using miles. 

Using Flying Blue miles you can book nonstop business class flights with Taiwan-based China Airlines between North America and Taipei (TPE) for as low as 60,000 miles each way … and sometimes less! That's outstanding, considering most other airlines charge 75,000 miles, 87,500 miles, or even 100,000-plus miles for a similar redemption.

And while Flying Blue's award rates over to Europe took a hit, this deal has gotten even better recently: A year ago, the airline was charging 80,000 miles or even 90,000 miles for these same flights. Either way, they tack on taxes and fees of roughly $108 for a one-way to Taipei or $176 for a roundtrip. 

 

china airlines redemption ontario to taipei

 

Not interested in visiting Taiwan? First off, you should be. But even so, Taipei is the perfect jumping-off point to head onward throughout Southeast Asia, whether you want to go to Thailand, Vietnam, Singapore, or elsewhere. Why not get there in style … for a fraction of the miles it'd normally cost you?

Factor in this 20% transfer bonus, and you'll need to transfer just 50,000 Chase points or a tad more. Not bad for a 15-plus hour flight in seats like these, right?
 

China airlines business class seat
Photo courtesy of China Airlines

 

Bottom Line

Transfer bonuses like this one are great – it means you need fewer points to book your next getaway. And a 20% bonus when transferring Chase points to Air France/KLM Flying Blue is a great one.

Just be sure to take advantage before it's too late: This promotion ends Sept. 30! 

 

Lead photo courtesy of Chris Lundberg via Flickr