How to Use Transfer Bonuses (Without Chasing the Highest Percentage)

Verdict: Time, Cost, and the One Prerequisite That Trips Everyone Up

Time: 10 minutes to evaluate + 5 minutes to transfer online. Cost: Free. All three bonuses below carry no transfer fee. The prerequisite that trips people up: Award space must be confirmed before you transfer. Points moved to an airline or hotel program are illiquid. If the space disappears, you cannot reverse the transfer.

The three active bonuses worth analyzing (all ending June 30, 2026):

One of these is a value trap. One is situationally excellent. One is the strongest all-around play right now. The math below separates them.

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Before You Start

You need:

• An active account in the destination program (Marriott Bonvoy, Flying Blue, or Qatar Airways Privilege Club). Account must be open before the transfer initiates.
• The source card: Chase Sapphire Preferred, Chase Sapphire Reserve, or Ink Business Preferred for Chase transfers; any Amex card earning Membership Rewards for Amex transfers; Citi Premier or Citi Prestige for Citi transfers.
• For airline transfers: award space already confirmed on the partner's booking site or by phone.
• For Citi/Qatar specifically: a booking timeline that tolerates a bonus posting delay of up to July 31, 2026.

Common misconception: A higher bonus percentage always produces more value. It does not. The formula is:The formula: Net cpp = (Base currency cpp × transfer ratio) ÷ destination redemption rate × 100

Where cpp = cents per point. Run this on all three bonuses below before deciding.

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Step-by-Step: How to Execute Each Transfer

Path A — Chase to Marriott Bonvoy (55% Bonus)

1. Go to chase.com/ultimaterewards and log in.
2. Click Use Points in the top navigation bar.
3. Select Transfer to Travel Partners from the dropdown.
4. Scroll to Marriott Bonvoy under Hotel Partners. Click Transfer Points.
5. Enter the number of Chase points to transfer (minimum: 1,000 points; transfers process in 1,000-point increments).
6. Confirm the output: 1,000 Chase points → 1,550 Marriott Bonvoy points during the bonus period.
7. Click Confirm Transfer. Marriott points post within 24 hours in most cases.

Visual cue: The Chase UR transfer dialog shows a real-time calculation of how many Marriott points you will receive, including the 55% uplift, before you confirm.Stop here and read the math section below before executing this transfer.

Path B — Amex to Flying Blue (25% Bonus)

1. Go to americanexpress.com/rewards and log in.
2. Click Membership Rewards in the top navigation.
3. Select Transfer Points on the left sidebar.
4. Search or scroll to Air France-KLM Flying Blue. Click Transfer.
5. Enter the number of points (minimum: 1,000; transfers in 1,000-point blocks).
6. Confirm the output: 1,000 Amex points → 1,250 Flying Blue miles during the bonus period.
7. Click Confirm Transfer. Flying Blue miles typically post within 1-5 business days.

Visual cue: Amex shows the bonus miles as a separate line item labeled "Promotional Bonus Miles" before you confirm the transfer.

Path C — Citi ThankYou to Qatar Airways (30% Bonus)

1. Go to thankyou.com and log in.
2. Click Rewards in the top navigation, then Transfer Points to Partners.
3. Locate Qatar Airways Privilege Club in the airline partner list. Click Transfer.
4. Enter the number of ThankYou Points (minimum: 1,000; transfers in 1,000-point increments).
5. Confirm the output: 1,000 Citi points → 1,300 Qatar Avios during the bonus period.
6. Click Confirm Transfer. Base miles post within 1-3 business days. The 30% bonus Avios post separately, no earlier than July 31, 2026.

Visual cue: Citi's transfer confirmation screen displays a disclaimer noting the promotional bonus miles posting timeline. Screenshot this page.

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The Math: Why Percentage Is a Misleading Metric

Why the 55% Marriott Bonus Is the Worst Deal on the List

The formula applied:

• Chase UR baseline value: 2.05 cpp (based on Sapphire Reserve travel portal redemption floor)
• Marriott Bonvoy baseline value: 0.70 cpp (standard hotel redemption average)
• Transfer: 1,000 Chase points (worth $20.50) → 1,550 Marriott points (worth $10.85)

Net value destruction: $9.65 per 1,000 points transferred, or a 47% loss.

The 55% bonus sounds large. It is not large enough to overcome the 3:1 valuation gap between Chase and Marriott currencies. To break even, Marriott points would need to redeem at approximately 1.32 cpp. That requires finding a Marriott category 8 property where the cash rate exceeds $396/night and the award costs 30,000 points. Those exist; they are rare.

For a full breakdown of when Marriott transfers make sense (and when they do not), see our World of Hyatt vs. Marriott Bonvoy comparison.

Why the 25% Flying Blue Bonus Stacks With Promo Rewards

Flying Blue runs monthly Promo Rewards: discounted economy and business awards on a rotating set of routes, typically 25-50% off the standard rate. The stacking math:

• Standard Flying Blue economy award, New York to Paris: ~20,000 miles one-way
• Promo Rewards discount (economy, typical): 25-30%
• Promo Rewards price: ~15,000 miles one-way
• Amex points needed without bonus: 15,000
• Amex points needed with 25% bonus: 12,000 Amex points (12,000 × 1.25 = 15,000 Flying Blue miles)

Amex MR valuation: 2.0 cpp. Cash equivalent of 12,000 Amex points: $240.

Average cash price for New York to Paris economy, off-peak: $600-$800.

Effective cpp on this redemption: $700 ÷ 12,000 × 100 = 5.83 cpp. That is 2.9x the baseline Amex point value.

Check the current Promo Rewards calendar at airfranceklm.com/en/flying-blue/promo-rewards before transferring. Confirm the route and dates first. Then transfer.

Use the MileIntel miles calculator to model your specific route against the current Promo Rewards pricing.

Why the 30% Qatar Bonus Is the Highest-Ceiling Option (With a Catch)

Qatar Airways Qsuite business class, U.S. to Doha (one-way): 70,000 Qatar Avios at standard pricing.

With 30% bonus: 70,000 ÷ 1.30 = 53,846 Citi ThankYou Points (round to 54,000 for clean transfer math).

Cash price for the same Qsuite seat: $4,500-$6,000.

Effective cpp: $5,000 ÷ 54,000 × 100 = 9.26 cpp. That is 4.6x the Citi ThankYou baseline value of approximately 2.0 cpp.

The catch: the 30% bonus Avios do not post until July 31, 2026, at the earliest. If you transfer 54,000 Citi points today, only 41,538 Avios post immediately (the base 1:1 amount). The remaining 12,462 Avios arrive later. You cannot book the 70,000-Avios Qsuite award until the bonus posts.

This makes the Qatar bonus a poor fit for anyone with a booking window inside the next 30 days.

For a broader view of how these bank currencies compare, see our Chase UR vs. Amex MR breakdown.

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Common Pitfalls

Pitfall 1: Transferring before confirming award space Symptom: You transfer 54,000 Citi points to Qatar. The Qsuite seat you wanted is gone by the time you search. Cause: Award space on premium cabins, especially Qsuites, disappears within hours on popular routes. Fix: Search Qatar.com for Qsuite availability first. Screenshot the result with the date and flight number visible. Transfer only after confirming the seat is bookable.Pitfall 2: Assuming the Qatar bonus posts before you need it Symptom: You transfer 54,000 Citi points, 41,538 Avios post, and you cannot book the 70,000-Avios award because the bonus has not arrived. Cause: Citi's promotion terms explicitly state the 30% bonus posts no earlier than July 31, 2026. Fix: Either wait until after July 31 to book, or transfer enough base points to cover the full award without relying on the bonus (70,000 Citi points for 70,000 base Avios, then receive the bonus as a windfall).Pitfall 3: Applying the Marriott bonus to a speculative transfer Symptom: You transfer Chase points to Marriott because the 55% bonus "seems too good to skip," then discover that the property you want costs 85,000 points per night. Cause: Marriott's dynamic pricing means the same property can swing from 30,000 to 85,000 points per night depending on dates. Fix: Look up the specific property, specific dates, and exact point cost on Marriott.com before transferring. Run the break-even calculation: point cost ÷ 1.55 × 2.05 ÷ 100 = Chase points cost in dollars. Compare to the cash rate.Pitfall 4: Missing the Flying Blue Promo Rewards window Symptom: You transfer Amex points to Flying Blue, but the Promo Rewards for your route already expired. Cause: Flying Blue Promo Rewards are monthly and route-specific. They rotate on the first of each month. Fix: Check the Promo Rewards calendar at airfranceklm.com before transferring. If your route is not listed this month, hold the Amex points and check again next month. The 25% transfer bonus is live through June 30, 2026.Pitfall 5: Ignoring devaluation risk on speculative transfers Symptom: You transfer points to a program you plan to use "sometime this year," and the program devalues before you book. Cause: Programs devalue without notice. Turkish Airlines Miles&Smiles increased some U.S. domestic award rates by 167% in February 2024. Points transferred before that date lost over half their effective value overnight. Fix: Transfer only when you have a confirmed redemption target. Speculative transfers during bonus periods are not free money; they are illiquid bets on a program's future pricing. Track devaluation risk with the MileIntel devaluation tracker.

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Action Items: Next 7 Days

All three bonuses expire June 30, 2026. The decision tree is short:

If you have a Flying Blue Promo Rewards route confirmed for July or August:

• Step 1: Verify the award is available at airfranceklm.com.
• Step 2: Transfer the exact number of Amex points needed (Promo price ÷ 1.25, rounded up to the nearest 1,000).
• Step 3: Book within 24 hours of transfer confirmation.

If you want Qsuite business class and your travel date is after August 1, 2026:

• Step 1: Confirm Qsuite availability at qatar.com for your specific route and dates.
• Step 2: Transfer enough Citi points to cover the full 70,000-Avios award (or more) without relying on the bonus.
• Step 3: Wait for the bonus to post (July 31 at earliest), then book.

If you are considering the Chase-to-Marriott 55% bonus:

• Step 1: Identify a specific Marriott property where the cash rate exceeds $300/night and the award costs 30,000 points or fewer.
• Step 2: Run the math: (points needed ÷ 1.55) × $0.0205 = your effective cost in Chase point value. Compare to the cash rate.
• Step 3: If the effective cost is less than 80% of the cash rate, transfer. Otherwise, hold the Chase points for a higher-value airline partner.

For a full view of what Chase points can do beyond these bonuses, the best uses of Chase points tool covers 14 transfer partners with current valuations. For Amex, the equivalent is the best uses of Amex points tool.

Transfer partner ratios, current award pricing, and program valuation baselines are tracked in our transfer partners tool.

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Sources

• The Points Guy — Current credit card transfer bonuses (June 2026)
• One Mile at a Time — Chase to Marriott Bonvoy transfer bonus analysis
• Frequent Miler — Amex Membership Rewards to Flying Blue 25% bonus
• AwardWallet — Citi ThankYou to Qatar Airways 30% bonus
• Upgraded Points — Turkish Airlines Miles&Smiles devaluation, February 2024
• View from the Wing — Turkish Airlines devaluation impact on United sweet spots