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CardCurator — Rewards Intelligence
Card Comparison

Blue Business Plus Credit Card from American Express vs Southwest Premier Business

Side-by-side comparison of fees, rewards, benefits, and transfer partners.

Blue Business Plus Credit Card from American Express card art
American Express Membership Rewards
Blue Business Plus Credit Card from American Express
American Express
More Info
Southwest Premier Business card art
Southwest Rapid Rewards
Southwest Premier Business
Chase
More Info
Annual Fee
No annual fee
$149/yr
Foreign Fees
None
None
Signup Bonus
75,000 points
Spend $6,000 in 4 months
60,000 points
Spend $3,000 in 3 months
Top Earn Rates
  • All Purchases 2x
  • Southwest Purchases 3x
  • Rapid Rewards Hotel and Car Rental Partners 2x
  • All Other Purchases 1x
Reward Type
miles
miles
Key Credits
None
None
Spend Milestones
No milestones
  • 2,000 Tier Qualifying Points toward A-List status
    After $5,000 spend
Transfer Partners
  • Flying Blue
  • Delta SkyMiles
  • True Blue
  • Qatar Avios
  • Virgin Atlantic Flying Club
  • +13 more
No transfer partners
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Common Questions: Blue Business Plus Credit Card from American Express vs Southwest Premier Business

Is the Blue Business Plus Credit Card from American Express or Southwest Premier Business better for dining?

Neither card offers a specific dining bonus — both earn their base rate on restaurant purchases.

Which has the higher signup bonus in 2026?

Blue Business Plus Credit Card from American Express currently offers 75,000 pts signup bonus (spend $6,000 in 4 months). Southwest Premier Business offers 60,000 pts signup bonus (spend $3,000 in 3 months). Blue Business Plus Credit Card from American Express has the larger bonus.

Which card is better for international travel?

Both cards charge no foreign transaction fees, making either a solid choice for international travel.

Can I hold both the Blue Business Plus Credit Card from American Express and the Southwest Premier Business?

In most cases yes — holding both is allowed and can be a smart strategy for maximizing rewards across different spending categories. Blue Business Plus Credit Card from American Express is from American Express and Southwest Premier Business is from Chase, so they're governed by separate bank policies.