American Express Business Green Rewards Card vs Southwest Rapid Rewards® Plus

American Express Business Green Rewards Card
VS
Southwest Rapid Rewards® Plus
The short answer: The Southwest Rapid Rewards® Plus delivers a bit more value for most spenders.

Side-by-side comparison

American Express Business Green Rewards CardSouthwest Rapid Rewards® Plus
Annual fee$95$99
Welcome offer15,000 Membership Rewards points50,000 80,000 Rapid Rewards® bonus points (limited-time)
Advertising1%1%
Shipping1%1%
Office supplies1%1%
Phone & internet1%1%
Travel1%1%
Everything else1%1%
Est. yearly rewards*$450$468
Points typeTransfers to airlines & hotelsLocked to Southwest Rapid Rewards
NetworkAmexVisa

*Estimated yearly rewards on typical household spending, every point valued at a flat 1 cent. Verified June 2026. See your own numbers in the calculator.

The verdict

On a typical year of business spending, the American Express Business Green Rewards Card earns about $450 a year in rewards and the Southwest Rapid Rewards® Plus about $468, valuing every point at a flat 1 cent. The American Express Business Green Rewards Card charges $95, which you clear through its rewards and perks. The Southwest Rapid Rewards® Plus charges $99, which you clear through its rewards and perks. The two are close on value, but the Southwest Rapid Rewards® Plus edges ahead by about $14 a year. The bigger difference is the ceiling: the American Express Business Green Rewards Card earns points you can move to travel partners for outsized value, while the Southwest Rapid Rewards® Plus stays locked to a single airline or hotel program. Favor the American Express Business Green Rewards Card if you will use travel transfers, the Southwest Rapid Rewards® Plus if you want simplicity. On the sign-up bonus, the Southwest Rapid Rewards® Plus currently has the larger welcome offer (a limited-time offer above its usual amount, so treat it as a one-time boost). A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.

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Frequently asked questions

Is the American Express Business Green Rewards Card or the Southwest Rapid Rewards® Plus better?
On typical business spending, the Southwest Rapid Rewards® Plus comes out ahead after its annual fee, by roughly $14 a year with every point valued at a flat 1 cent. But the American Express Business Green Rewards Card can be the better fit if your spending lines up with its stronger categories. Run both through the Cardocrat calculator to see your own numbers.
Can I have both the American Express Business Green Rewards Card and the Southwest Rapid Rewards® Plus?
In most cases yes, as long as you meet each issuer's approval rules (for example Chase's 5/24 rule). Many people hold complementary cards to cover more bonus categories, then pool or redeem the rewards together where the program allows.
Which has the better welcome bonus, the American Express Business Green Rewards Card or the Southwest Rapid Rewards® Plus?
As of June 2026, the American Express Business Green Rewards Card offers 15,000 Membership Rewards points and the Southwest Rapid Rewards® Plus offers 80,000 Rapid Rewards® bonus points. Welcome offers change often, so confirm the current offer on each card's page before applying.