{"success":true,"comparison":"frontier-airlines-world-mastercard-vs-southwest-plus","summary":{"updatedAt":"2026-05-28T14:38:28.957Z","generatedAt":"2026-05-28T14:38:28.957Z","lastVerifiedAt":null,"entityType":"card_comparison","entityName":"Frontier Airlines World Mastercard vs Southwest Plus","pageUrl":"https://cardcurator.ai/compare/frontier-airlines-world-mastercard-vs-southwest-plus","canonicalUrl":"https://cardcurator.ai/compare/frontier-airlines-world-mastercard-vs-southwest-plus","jsonUrl":"https://cardcurator.ai/api/public/compare/frontier-airlines-world-mastercard-vs-southwest-plus/summary","methodologyUrl":"https://cardcurator.ai/how-we-rank-cards","dataSourcesUrl":"https://cardcurator.ai/data-sources","sourceUrls":["https://cardcurator.ai/compare/frontier-airlines-world-mastercard-vs-southwest-plus","https://cardcurator.ai/api/public/compare/frontier-airlines-world-mastercard-vs-southwest-plus/summary","https://cardcurator.ai/card/frontier-airlines-world-mastercard","https://cardcurator.ai/card/southwest-plus","https://cardcurator.ai/how-we-rank-cards","https://cardcurator.ai/data-sources"],"dataVersion":"public-citation-v1","shareTitle":"Frontier Airlines World Mastercard vs Southwest Plus","shareText":"Frontier Airlines World Mastercard and Southwest Plus tie on this headline comparison. Your spending, fees, and benefits you actually use should decide the better fit. On raw upside, Frontier Airlines World Mastercard tops out at 15x versus 2x for Southwest Plus. Current signup bonus values are roughly $450 for Frontier Airlines World Mastercard and $800 for Southwest Plus. Summary generated May 28, 2026. Source: https://cardcurator.ai/compare/frontier-airlines-world-mastercard-vs-southwest-plus","evidenceBullets":["Frontier Airlines World Mastercard wins 1 of 4 comparison categories in CardCurator's quick verdict model.","Top earn rate: Frontier Airlines World Mastercard reaches 15x; Southwest Plus reaches 2x.","Annual fee: Frontier Airlines World Mastercard is $99/yr; Southwest Plus is $99/yr.","Current public bonus values: Frontier Airlines World Mastercard ~$450; Southwest Plus ~$800."],"winner":{"name":"Frontier Airlines World Mastercard","slug":"frontier-airlines-world-mastercard","score":1,"maxEarnRate":15,"annualFee":99},"loser":{"name":"Southwest Plus","slug":"southwest-plus","score":1,"maxEarnRate":2,"annualFee":99}}}