Delta SkyMiles Platinum American Express Card sign-up bonus: current offer vs. all-time high

History unknown

Delta SkyMiles Platinum American Express Card (American Express, personal card, annual fee $350): the current public offer is As high as 90,000 miles after $4,000 spend in 6 months (offer varies) (spend $4,000 within 6 months). The all-time high is Unknown (not verified). Today's offer is not comparable to a verified all-time high (offer history not verified). Last checked 2026-10-16. Issuer rules that apply: Amex once-per-lifetime.

By TK · Updated

Current offer

As high as 90,000 miles after $4,000 spend in 6 months (offer varies)

Annual fee: $350 · Issuer: American Express · Earns Delta SkyMiles

Apply on American Express's site →

Confirm the offer shown on the issuer page before applying.

Offer vs. all-time high

All-time high: Unknown (not verified)

Can I get this bonus?

  • Amex once-per-lifetime: Amex terms: you may not be eligible for a welcome offer if you have or have had this Card. Amex tells you before the hard pull if you're ineligible ('pop-up').

Run the eligibility checker → · Can I afford the minimum spend? · All issuer rules

Frequently asked questions

What is the current Delta SkyMiles Platinum American Express Card sign-up bonus?

As high as 90,000 miles after $4,000 spend in 6 months (offer varies), as of 2026-10-16.

What is the highest Delta SkyMiles Platinum American Express Card bonus ever?

Unknown (not verified).

Is the Delta SkyMiles Platinum American Express Card bonus elevated right now?

The current offer is not comparable to a verified all-time high (offer history not verified).

How much do I need to spend for the Delta SkyMiles Platinum American Express Card bonus?

$4,000 within 6 months of account opening, per the current offer.

Who is eligible for the Delta SkyMiles Platinum American Express Card bonus?

Amex terms: you may not be eligible for a welcome offer if you have or have had this Card. Amex tells you before the hard pull if you're ineligible ('pop-up').

Verification

Verified against the issuer's page on 2026-10-16. Offer and fee read from the issuer page on 2026-10-16. Methodology.

Sources

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