Updated 2026-09-28: Citi stopped accepting applications for the Custom Cash on May 28, 2026, per its Custom Cash page; existing cardmembers keep the card. The Custom Cash details below were correct when this was published.
The Update
When Citi added American Airlines AAdvantage as a 1:1 ThankYou Rewards transfer partner in July 2025, the headline was the partnership itself. Nine months later, the more interesting story is who can use it. As of April 2026, holders of Citi's no-fee ThankYou cards, including the Custom Cash and Double Cash, have a working path to AAdvantage miles without paying a Premier-tier annual fee outright. Those cards transfer on their own at a reduced rate, and the stronger play pairs them with a Premier-level card in the same account; the strategy itself is now well-established and stable.
This matters because no other major flexible-points issuer transfers to American. Chase, American Express, and Capital One all skip AA. The only way to fund AAdvantage miles through credit card spend at a competitive rate is through Citi, and the no-fee cards are the lowest-cost entry to that ecosystem.
How the No-Fee Pairing Works
The no-fee Citi cards earn ThankYou points at strong category rates. The Custom Cash earns 5x on a single rotating top-spend category each billing cycle, capped at $500 in spend per cycle. The Double Cash earns the equivalent of 2x ThankYou points on every purchase. Both fund the same ThankYou wallet.
On their own, points earned only on these no-fee cards still transfer to airline partners, and at American the rate is lower: Citi's partner listing shows 1,000 points to 700 AAdvantage miles for Double Cash and Custom Cash cardmembers, against 1,000 to 1,000 for Strata Premier and Strata Elite cardmembers. The two Premier-tier options are the Citi Strata Premier (a $95 annual fee card) and the Citi Strata Elite (the new premium-tier card). Once one of those is in the account, the entire ThankYou balance, regardless of which Citi card earned each point, transfers at Premier-tier rates, including American Airlines at 1:1.
For a household already paying $95 a year for the Strata Premier, the Custom Cash and Double Cash effectively run as Premier-tier earners with no incremental cost. That's the lever this expansion creates.
Why the Stack Earns Better Than a Premier-Only Setup
The Premier-only approach earns 3x in popular categories like dining, supermarkets, and travel. The Custom Cash-plus-Premier stack adds a 5x slot in whatever category dominates a given month, while the Double Cash backstops the rest of spend at 2x. In practice, that means a typical month of grocery, gas, dining, and miscellaneous spend earns more ThankYou points than a single Strata Premier would generate.
Those points then transfer to AAdvantage at 1:1, opening access to AA Saver awards on partner airlines (Cathay Pacific, Qatar Airways, Japan Airlines, Iberia) and AA Web Specials, which periodically drop to 20,000 to 30,000 miles one-way in economy to Europe or Latin America. A Custom Cash bonus on grocery spend, run through a Premier-paired account, is a clean way to fund a partner premium-cabin award without earning AAdvantage miles directly.
What's New in 2026
Two things have shifted since the partnership launched. First, the structural isolation of Citi as the only flexible-points issuer transferring to AA hasn't broken. Bilt's brief AA partnership ended in 2024, and no other issuer has stepped in. That makes the Citi pathway, including the no-fee tier of it, more valuable than at launch, not less.
Second, the Strata Elite has had nine months to settle, and a fuller picture of its AA-specific perks has emerged. For travelers who can absorb a higher annual fee, the Strata Elite review breaks down whether the upgrade is worth it for AA-heavy redemption plans.
For travelers who don't want a premium-tier fee, the Citi Strata Premier review remains the standard entry point. Without either card, the no-fee earners still transfer on their own, at a reduced rate.
Who This Strategy Fits
This approach makes the most sense for travelers who fly American out of hubs (Charlotte, Dallas-Fort Worth, Phoenix, Miami), who chase Oneworld partner premium cabins, or who want flexible miles without committing to a co-branded AA card. It also fits households that already use Custom Cash for their highest monthly spend category and want those points to do more than cash back.
It's a weaker fit for travelers heavily anchored in the Chase or Amex ecosystems. Switching loyalty for a single transfer partner usually doesn't pay off. Travelers holding only no-fee Citi cards can still transfer, but at the reduced rate.
For travelers comparing Citi against Capital One, the Capital One Venture is the simplest 2x earner in the conversation, though it lacks AA as a transfer partner. The trade-off is straightforward: Capital One offers ease of use, Citi offers AAdvantage access.
Bottom Line
Citi's expansion of AA transfer access to its no-fee cards has held up as a structural advantage rather than a launch-week curiosity. The mechanic is unchanged in April 2026, and the broader AA-from-flexible-points landscape still has no other entrant. Holding only the no-fee cards gets you AAdvantage miles at the reduced rate with no annual fee, and adding a Premier-tier card to a Custom Cash and Double Cash setup is the step up from there.
Updated October 2, 2026: This article said points earned only on Citi's no-fee cards can't transfer to airline partners. Citi's Points Transfer terms list the Double Cash and Custom Cash as eligible cards, as they already did in August 2025, and Citi's partner listing today shows those cardmembers transferring at a reduced rate, for example 1,000 points to 700 AAdvantage miles or 700 Qatar Avios.
Sources
- Citi, Custom Cash card page: no longer accepting applications as of May 28, 2026; existing cardmembers not affected (read 2026-09-28)
- Citi ThankYou, Points Transfer partner listing: AAdvantage 1,000 points = 700 miles for Double Cash and Custom Cash cardmembers, 1,000 = 1,000 for Strata Premier and Strata Elite; Qatar 1,000 points = 700 Avios for the no-fee cards (read 2026-10-02)
- Citi ThankYou, Points Transfer terms: Double Cash and Custom Cash are eligible Card Accounts and are not in the AAdvantage exclusion; redemption rates vary by Card Account (read 2026-10-02)
- Citi ThankYou, Points Transfer terms as archived August 29, 2025: Double Cash and Custom Cash listed as eligible Card Accounts (Wayback Machine snapshot)
