Best use guides

Best use of Flying Blue miles: the monthly list decides

Flying Blue is the loyalty program of Air France and KLM, and it is the one airline program every major U.S. bank currency reaches at 1 to 1. Amex, Chase, Citi, Capital One and Bilt all print the same ratio, which makes Flying Blue the common door when a balance sits in more than one bank. The program is free to join, and its miles buy seats on Air France, KLM, Transavia and partner airlines. What sets the price of a booking is not the ratio. It is the monthly Promo Rewards list, the fare tier the award prices into, and the taxes and surcharges that survive on every ticket. Flying Blue publishes no fixed award chart. Prices move by date, and the cheapest price on a route is the one the monthly list prints. A transfer into Flying Blue is final, like every bank transfer, so the order is fixed: find the award on the program's own search, read the fare tier, price the cash alternative the same day, and only then move the points.

Five banks, one program, one ratio

Every U.S. bank currency this site tracks transfers to Flying Blue at 1 to 1. The American Express transfer page, checked November 9, 2026, prints 1,000 points to 1,000 Flying Blue miles, and the same 1 to 1 ratio holds for Chase Ultimate Rewards, Citi ThankYou, Capital One miles and Bilt Rewards, per NerdWallet's transfer chart updated October 20, 2026. No other airline program on this site's program pages takes all five bank currencies at the same ratio. That matters when a trip needs more miles than one balance holds: points from two banks can meet in one Flying Blue account, each at full value, and buy one ticket.

One card-tier rule breaks the pattern. Citi prints the full 1 to 1 ratio only for Strata Premier, Strata Elite and Prestige cardmembers; ThankYou points from Citi's no-fee cards transfer at 1,000 to 700, per the same chart. A 45,000 mile award costs 45,000 points from a Strata Premier account and 65,000 points from a Double Cash account, because 45,000 divided by 0.7 is 64,286 and Citi transfers in 1,000 point blocks. Read the ratio your own card gets before you plan around it. The transfer ratios explainer covers the rounding rule in full, and the Citi ThankYou guide covers which cards get the full ratio.

Bank currencyRatio to Flying BlueWhat to check before you transfer
American Express Membership Rewards1,000 to 1,000Ratio printed on the transfer page; checked November 9, 2026
Chase Ultimate Rewards1,000 to 1,000Transfers take up to 7 business days and are final once sent
Citi ThankYou Points1,000 to 1,000 on Strata Premier, Strata Elite, Prestige; 1,000 to 700 on no-fee cardsThe card sets the ratio; combine into a premium card account first if yours is no-fee
Capital One Miles1,000 to 1,0001,000 mile minimum; transfers in 1,000 mile blocks
Bilt Rewards1,000 to 1,000Check the minimum your account shows before you transfer

How Flying Blue prices an award: no chart, a floor, and the date

Flying Blue publishes no fixed award chart. Award prices move with the date, the cabin and the fare tier, so the same route can cost 25,000 miles on a Tuesday and far more on a Friday. The number that anchors every comparison is the saver floor: the lowest standard price the program prints for a route. Between North America and Europe that floor starts at 25,000 miles in economy, 40,000 in premium economy and 60,000 in business, one way, on Air France and KLM metal. Those are 'from' prices, and they appear only on dates where the lowest inventory is open. A search that shows 38,000 miles for an economy seat has not found a broken price; it has found a date above the floor.

Dynamic pricing cuts both ways. It means a seat can price above the floor on a date you need, and it means the Promo Rewards list in the next section is the only discount with a fixed percentage. The method does not change: search signed in, read the miles price and the cash taxes on the same screen, and compare that pair against the cash fare for the same flights on the same day. The how to search award availability guide covers the search order, and phantom award space covers what to do when a displayed seat fails at ticketing.

Partner awards price differently. A Flying Blue mile also buys seats on partner airlines, including Delta and WestJet, and partner awards are priced per segment rather than as one through fare in many cases. A Delta-operated flight booked with Flying Blue miles can cost more than the same flight booked through Delta flights with bank points or through Virgin Atlantic, so price the partner seat through each door that can sell it before you transfer. The Aeroplan partner awards guide shows the same comparison for a program that prices partners by distance.

Promo Rewards: the monthly list that sets the price

Once a month, Flying Blue publishes a list of award flights at 25 percent off the lowest standard price. The list lands on the first of the month, the discount applies to the miles only, and the booking window closes at month end. The November 2026 list, read from three independent reports of the program's published page, covers economy awards from North America to Europe from 18,750 miles one way, premium economy from 30,000 and business from 45,000, each 25 percent below the standard floor of 25,000, 40,000 and 60,000. Book by November 30, 2026 for travel through April 30, 2027. The list includes connecting flights within Europe through Paris or Amsterdam, and a few rows are open only to Flying Blue Extra subscribers, the program's paid subscription.

The discount is real and narrow. It applies only to the lowest standard award pricing when that inventory is open, not to dynamically priced segments, and it does not touch the taxes and surcharges, which stay in cash. A 25 percent cut on the miles is worth nothing on a date where only a higher dynamic price is showing. Check the month's list before you search, search the listed route first, and confirm the discounted price on the booking screen before any points move. The list changes every month, so a route that is on sale in November can be full price in December.

Cabin, North America to Europe, one wayStandard floorNovember 2026 Promo Rewards price
Economy25,000 miles18,750 miles
Premium economy40,000 miles30,000 miles
Business60,000 miles45,000 miles
Worked example Priced in full

Worked example

Business class, New York to Paris, one way, on the November 2026 Promo Rewards list: 45,000 Flying Blue miles plus taxes and surcharges. As a labelled illustration with stated inputs, not a live seat, take the taxes at $340 and the same flight at $2,400 in cash. The value is ($2,400 minus $340) divided by 45,000, which is 4.58 cents per point. At 1 to 1, the award needs 45,000 bank points from any of the five banks.

The economy version of the same test, again as a labelled illustration: 18,750 miles plus $150 in taxes against a $620 cash fare returns ($620 minus $150) divided by 18,750, or 2.51 cents per point. The business seat wins on cents per point and costs more than twice the points; the economy seat is the one a smaller balance can actually buy. Both figures depend on the cash fare on the day you search. A sale fare cuts both results without changing the miles price.

Arithmetic illustration, stated inputs

Light, Standard, Flex: read the fare before the miles

Since September 8, 2026, Flying Blue award tickets come in three versions: Light, Standard and Flex. The Promo Rewards price is the Light fare. Light economy and premium economy awards include no checked bag and cannot be changed or refunded, and Light business awards include no lounge access unless status opens the door another way. Standard and Flex cost more miles and restore those things. The tiers are new, and the gap between them is the part of the price the miles figure never shows.

Taxes and surcharges sit outside all three tiers. Flying Blue adds airport taxes and carrier surcharges to every award, paid in cash, and the exact figure shows only when you are signed in and pricing the seat. Reports of the November 2026 Promo Rewards put them at roughly $200 to $300 each way on North America to Europe routes, and one report priced business class to New York at about 317 euros each way. Treat any figure you read as a range to confirm, not a price to quote. A $300 surcharge on an 18,750 mile economy award is the difference between a good booking and a cash fare that wins.

Run the bag test before the transfer. If the trip needs a checked bag, add the bag fee the airline charges on a Light fare to the surviving cash, then rerun the cents-per-point figure. If the date might move, price the Standard tier and judge that figure instead. A Promo seat that fails at Standard can still be the right booking on a fixed date with hand luggage only, and the award taxes and carrier surcharges guide prices the surviving cash line by line.

Watch for this

The trap most people miss

Transferring for a Promo Reward before checking the fare tier. Since September 2026 the Promo price buys the Light fare, which has no checked bag in economy or premium economy and cannot be changed or refunded. A business Promo seat at 45,000 miles looks like a bargain until the trip needs a checked bag or a date that might move. Price the bag and the change rule with the miles, then decide. The points cannot come back.

The free stopover: two cities on one award

Flying Blue allows a free stopover on award tickets, including one-way awards and partner awards. A stopover is a stay of 24 hours or more in a connecting city, and it costs no extra miles: a New York to Paris award that continues to Prague prices as the New York to Prague award when the Paris stay is added, as long as the segments are available at the saver level. One stopover is allowed per one-way award, so a round trip can carry two, one in each direction. Taxes and fees can rise with the extra segment, and the stopover must be booked by phone through the Flying Blue call center; the website cannot add one.

The pricing rule has a catch that decides whether the stopover is actually free. When every segment is operated by the same airline, the itinerary prices as one award. When the trip mixes carriers, Flying Blue can price the segments as separate awards, which costs more miles than the through price. Keep the whole itinerary on Air France or on KLM when the stopover is the point of the booking, and confirm the full itinerary prices as one award before the agent tickets it. A stopover in Paris or Amsterdam is the natural shape: fly in, stay several days, then continue to Rome, Barcelona, Prague or Athens on the same ticket.

The stopover is the strongest reason to hold Flying Blue miles instead of spending them on the first Europe seat that appears. A single award that covers two cities is worth more than two awards that cover one city each, and no other program this site covers gives a free stopover on a one-way award. The stopovers and open jaws guide sets Flying Blue's rule beside the other programs that allow them.

Miles + Cash and the shortfall problem

A Flying Blue balance that falls short of an award does not have to sit unused. Flying Blue lets you pay part of a ticket with miles and the rest in cash, which turns a 40,000 mile balance into a discount on a 45,000 mile seat instead of a balance that buys nothing. Price the Miles + Cash option against the straight award and against the cash fare, because the miles in a part-payment can return less per mile than the same miles on a full award. The buying points guide runs the same test for buying the missing miles outright, and the two tests share one rule: a mile spent to close a gap is worth only what the finished booking returns.

The shortfall problem is also a timing problem. Transfers from Chase can take up to 7 business days, and Citi transfers can take up to 15 days in the slow case, so a top-up transfer started after the award is found can arrive after the seat is gone. Transfer the full amount the booking needs in one move, from the bank whose posting window fits the seat, and book in the same session. The posting windows guide lists the window each bank prints.

When Flying Blue loses

Dynamic pricing is the first way Flying Blue loses. The saver floor is a 'from' price, and on a date where only higher prices are showing, the same route can cost far more than 25,000 miles in economy. When the Flying Blue price climbs past the floor, price the same seat through the other doors that can sell it: Aeroplan for Star Alliance partners, KrisFlyer for Singapore Airlines metal, and the operating airline's own program. A seat that is a bad Flying Blue booking can be a fair Aeroplan booking, and the miles price is the only figure that decides.

The second way is the surcharge. Air France and KLM add carrier surcharges to award tickets, and on a short or cheap route the surcharge can eat the whole advantage of the miles price. An 18,750 mile economy award with $300 in taxes against a $380 cash fare returns 0.43 cents per point, which loses to the 1 cent a Chase or Amex point returns as cash back. The surcharge is why the formula subtracts the surviving cash before dividing, and why a low miles price alone never proves a good booking.

The third way is the partner segment rule. A partner award priced per segment can cost more miles than the same trip priced as one award through another program, and a mixed-carrier stopover itinerary can price as two awards. Price the partner trip as one Flying Blue booking, then price it through the partner's own program, and take the cheaper miles figure. The Europe on points guide prices the same continent through Aeroplan for comparison.

The 24-month clock

Flying Blue miles expire, and the rule changed on May 4, 2026. Under the current policy, all miles in an account share one validity period of 24 months, and any qualifying activity resets the whole balance for another 24 months. A flight, a partner purchase or a bank transfer all count. Before the change, flight miles and partner miles ran on separate clocks, which made balances hard to track. The new rule is simpler: one date for the whole balance, and one activity moves it.

Four groups do not face the clock at all. Miles do not expire for elite members (Silver, Gold, Platinum and Ultimate), Flying Blue Extra subscribers, holders of a co-branded Flying Blue credit card, or members under 18. Members resident in Germany keep a separate three-year validity rule. The date shown in your Flying Blue account is the final word for your own balance, and the when do points expire guide sets this clock beside the other transferable currencies. A small transfer from any bank is the cheapest way to reset the clock, because a transfer counts as qualifying activity and it arrives in the account you need it in.

Five verdicts for a Flying Blue balance

With a monthly list, three fare tiers and a free stopover in play, it helps to fix the verdicts before the search starts. These are the rules this site uses for Flying Blue. They are a decision framework built on what the program and the banks published, not a forecast about award space, and the other best-use guides apply the same booking-first test to currencies with a single strong door.

Flying Blue situationVerdictWhy
Promo Reward bookable at the listed price, Light fare fits the trip, clears your target after taxesTransfer the exact amount and book in the same sessionThe booking exists at the published discount and beats cash on your own terms
Award bookable only above the saver floor, or the Light fare fails the tripPrice the Standard tier, then decideThe miles price you see is not the price you would pay
Promo Reward exists but the seat may not wait for a slow transferTransfer only from the bank whose window fits, with a cash fallback namedChase allows up to 7 business days; Citi up to 15 in the slow case
Stopover turns one award into two cities, priced as one awardBook by phone and confirm the single price before ticketingThe stopover is free only when the itinerary prices as one award
Flying Blue price misses your target on every date you can travelPay cash and leave the balance in the bankA bank point keeps five programs open; a Flying Blue mile keeps one

Checklist

  • Check the month's Promo Rewards list before you search, and confirm the discounted price on the booking screen.
  • Read the fare tier: Light has no checked bag in economy or premium economy and cannot be changed or refunded.
  • Price the taxes and surcharges signed in, and subtract them from the cash fare before dividing.
  • Confirm the saver price, not a dynamic price above the floor, before you judge the booking.
  • If the trip has two cities, ask the call center to price the stopover as one award.
  • Check the Citi ratio your card gets: 1 to 1 on Strata Premier, Strata Elite and Prestige, 1,000 to 700 on no-fee cards.
  • Transfer only the amount the booking needs, after the award is on screen, and book in the same session.

Common questions

Do all five banks transfer to Flying Blue at 1 to 1?

Yes, with one card-tier exception. Amex, Chase, Citi, Capital One and Bilt all print 1 to 1 to Flying Blue. Citi prints the full ratio only for Strata Premier, Strata Elite and Prestige cardmembers; points from Citi's no-fee cards transfer at 1,000 to 700. Check the ratio your own card gets before you plan a booking around it.

What are Promo Rewards and when do they change?

Promo Rewards are a monthly list of Air France and KLM award flights at 25 percent off the lowest standard miles price. A new list lands on the first of the month, you must book by the end of that month, and the travel window runs several months past the booking deadline. The November 2026 list takes bookings through November 30, 2026 for travel through April 30, 2027. The discount covers the miles only, never the taxes and surcharges.

Why does the same route cost different miles on different dates?

Flying Blue prices awards dynamically, so the miles price follows the date, the cabin and the fare tier. The saver floor is the lowest standard price, 25,000 miles in economy between North America and Europe, and it appears only on dates where that inventory is open. A higher price on your date is a different price for the same route, not an error, and the Promo Rewards discount applies only to the lowest standard price.

What does the Light fare leave out?

Since September 2026, the Promo Rewards price buys the Light fare. In economy and premium economy, Light includes no checked bag and cannot be changed or refunded. In business, Light includes no lounge access unless elite status opens it another way. Standard and Flex awards cost more miles and restore those things, so price the tier your trip needs before you judge the miles figure.

Can I add a stopover to a Flying Blue award online?

No. Stopovers must be booked by phone through the Flying Blue call center. Find the award segments first, confirm each one is available at the saver level, then call with the flight numbers and ask the agent to price the whole itinerary as one award. A stopover is a stay of 24 hours or more, costs no extra miles, and is allowed once per one-way award.

Do Flying Blue miles expire?

Yes, for most adult members. Since May 4, 2026, all miles in an account share one 24-month validity period, and any qualifying activity, including a bank transfer, resets the whole balance for another 24 months. Miles do not expire for elite members, Flying Blue Extra subscribers, co-branded cardholders or members under 18, and members resident in Germany keep a separate three-year rule. The date in your own account is final.

Can I use Flying Blue miles on Delta flights?

Yes. Flying Blue miles buy seats on Air France, KLM and partner airlines, including Delta and WestJet, and the free stopover applies to partner awards too. Partner awards are often priced per segment rather than as one through fare, so price the same Delta seat through Flying Blue, through Virgin Atlantic and through SkyMiles before you transfer, and take the cheapest miles figure.

Should I transfer points now because a bonus is running?

Only for a booking you have already priced. A transfer bonus is a dated discount on a booking that already clears your target, not a reason to move points speculatively. An Amex bonus of 25 percent into Flying Blue ended October 31, 2026, and the next one, if it comes, will carry its own dates. Find the award first, confirm the miles price and the taxes, then check whether a bonus live in your account changes the answer.

Sources and verification

Partner ratios, the November 2026 Promo Rewards list, the Light, Standard and Flex tiers, the 24-month expiry rule and the stopover rules checked November 9, 2026, except the program's own Promo Rewards page, which refused a direct read that day. Award prices move by date and the cash comparison must be same-day to mean anything. Confirm the route list, the fare tier and the taxes inside your account before transferring.