Which credit card is best for Southwest Airlines purchase?

Based on community data, the Bank of America Customized Cash Rewards is the best credit card for Southwest Airlines, with verified data points showing an earning rate of 1% cash back.

Best credit card to use at Southwest Airlines

To maximize rewards at Southwest Airlines, use a card like the Customized Cash Rewards. Many users report it codes as Other, allowing you to earn top rewards.

Best Credit Cards for Southwest Airlines: Category & Rewards Data Points

Posted At	Retailer	Card	Category	Rewards
2026-08-11 fromDoctor of Credit↗	Southwest Airlines •USA	Bank of America Customized Cash Rewards	Other Confirmed in Doctor Of Credit - https://www.doctorofcredit.com/which-online-retailers-earn-3x-with-bank-of-america-cash-rewards/#comment-2387699 - Southwest Airlines baggage fee, paid online did not countRead more	1% Cash Back 1USD($100.00)

Southwest Airlines

USA

Other

Bank & Card

Bank of America Customized Cash Rewards

Date

2026-08-11from

Doctor of Credit↗

Giftcard Purchased

Purchase Type

🌐

Online Purchase

https://www.southwest.com

Reward Details

Amount

Earning Rate

100 USD1% Cash Back

Rewards

1 USD

Additional Notes

Confirmed in Doctor Of Credit - https://www.doctorofcredit.com/which-online-retailers-earn-3x-with-bank-of-america-cash-rewards/#comment-2387699 - Southwest Airlines baggage fee, paid online did not countRead more

Quick Rewards Guide for Southwest Airlines

💡 Top Performing Card: The community-verified best credit card for Southwest Airlines purchases is the Bank of America Customized Cash Rewards. Transactions on this card consistently earn 1% cash back by coding in the "Other" category.

🔍 Merchant Category Coding (MCC): Southwest Airlines transactions most frequently code as "Other". Ensure your chosen card offers high multiplier rewards for this category to maximize your cash back or travel points.

💳 Maximize Online & App Bookings: For online or mobile app purchases at Southwest Airlines, checkout options like PayPal, Apple Pay, or purchasing digital gift cards can sometimes trigger alternative bonus categories (like 5% quarterly rotating categories) that outperform standard card multipliers.

Frequently Asked Questions

Q:What category does Southwest Airlines code as on credit cards?

Based on community data points, Southwest Airlines transactions primarily code under the "Other" category. However, coding can vary depending on whether the purchase is made online, through a third-party gateway, or via an app.

Q:Which credit card is best to use at Southwest Airlines?

The Bank of America Customized Cash Rewards is highly recommended, as it has been verified to earn 1% cash back on Southwest Airlines. Any card offering 3% or more cash back (or 3x points) on "Other" purchases will also deliver excellent value.

Q:Does Southwest Airlines code differently depending on the card network?

Yes, Visa, Mastercard, American Express, and Discover maintain separate merchant category databases. While Southwest Airlines usually codes as "Other" consistently, international purchases or transactions paid through digital wallets may experience slight category variations.

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Southwest Airlines Rewards Guide

Top Credit Card by Earning Rate at Southwest Airlines