Buy now, pay later at American Airlines

Book your flight with American Airlines today and pay over time with Affirm. You’ll never pay late fees, hidden fees, or surprise fees. See footer for details.

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Affirm & American Airlines

How to use Affirm on American Airlines

1. Shop at American Airlines

When you’re ready to check out at American Airlines, just select Affirm as your payment method. Enter a few pieces of information and get a real-time decision.

2. Choose how to pay

Select the payment schedule that works for you. 

3. Make simple and easy payments

Download the Affirm app or sign in at to set up AutoPay or easily make payments for your American Airlines purchase.

For illustrative purposes only. See footer for details.

Why it’s smarter to shop American Airlines with Affirm

When you shop at American Airlines with Affirm, you’ll never pay more than what you see up front. Unlike most credit cards, we charge simple interest, not compound interest. Plus, there are no late fees, hidden fees, or just because fees.