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Marriott
Iberia Plus (Avios) (oneworld)
3:1 • 2–3 business days

Marriott Bonvoy® → Iberia Plus (Avios)

Spain's flag carrier offering the cheapest transatlantic Business Class award rates in the sky (34,000 Avios off-peak from Boston, New York, or Washington D.C. to Madrid).

Base Transfer Ratio3 : 1+5k bonus per 60k
Transfer Speed2–3 business daysOne-way, irreversible transfer
Min Transfer / Increment3,000 ptsIncrements of 3,000 pts
Transfer Fee / Tax$0 FreeZero transfer fees

Interactive Marriott → Iberia Plus (Avios) Calculator

Transfer Speed: 2–3 business days
Estimated Travel Value
~$242
Effective Yield: 0.48¢ / Marriott
Best Iberia Plus (Avios) Redemption Sweet Spots
Boston (BOS), JFK, or Washington (IAD) to Madrid in Business Class for 34,000 Avios off-peak (or 17,000 in Economy!)
Chicago (ORD) or Miami (MIA) to Madrid in Business Class for 42,500 Avios off-peak
Marriott Bonvoy® — Eligible Cards:
  • •Marriott Bonvoy Brilliant® Amex ($650)
  • •Marriott Bonvoy Boundless® Chase ($95)
  • •Marriott Bonvoy Business® Amex ($125)
Bonus History:

60,000 Marriott points = 25,000 Avios

Rules: Transfers at a 3:1 base ratio to nearly 40 airlines. Receives a 5,000-mile bonus for every 60,000 Marriott points transferred to most airlines (60,000 pts = 25,000 miles, or 2.4:1). United MileagePlus gets a 10,000-mile bonus per 60k (60k = 30k United miles).
Other Credit Card Points That Transfer to Iberia Plus (Avios)

Need more Iberia Plus (Avios) rewards? You can combine transfers from these other ecosystems into the same Iberia Plus (Avios) account:

Frequently Asked Questions: Marriott → Iberia Plus (Avios)

What is the transfer ratio from Marriott Bonvoy® to Iberia Plus (Avios)?

Marriott Bonvoy® transfers to Iberia Plus (Avios) at a 3:1 base ratio. Every 3,000 Marriott points equals 1,000 Iberia Plus (Avios) miles. In addition, Marriott Bonvoy awards 5,000 bonus miles for every 60,000 points transferred (60,000 Marriott points = 25,000 miles).

How long does it take to transfer Marriott points to Iberia Plus (Avios)?

Transfers from Marriott Bonvoy® to Iberia Plus (Avios) typically complete in: 2–3 business days. The minimum transfer is 3,000 points in increments of 3,000.

Does Marriott offer transfer bonuses to Iberia Plus (Avios)?

60,000 Marriott points = 25,000 Avios.

Is transferring Marriott to Iberia Plus (Avios) worth it?

AwardTrail values Iberia Plus (Avios) rewards at approximately 1.45¢ per point. At the 3:1 transfer ratio, your Marriott points yield roughly 0.48¢ per point in baseline value, and significantly more when booking Iberia Plus (Avios) sweet spots.

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