Aer Lingus Visa Signature® Card vs American Express Blue Business Cash Card
Side-by-side comparison
| Aer Lingus Visa Signature® Card | American Express Blue Business Cash Card | |
|---|---|---|
| Annual fee | $95 | No annual fee |
| Welcome offer | 75,000 Avios | $250 statement credit |
| Advertising | 1% | 2% |
| Shipping | 1% | 2% |
| Office supplies | 1% | 2% |
| Phone & internet | 1% | 2% |
| Travel | 3% | 2% |
| Everything else | 1% | 2% |
| Est. yearly rewards* | $546 | $900 |
| Points type | Locked to Avios | Cash back only |
| Network | Visa | Amex |
*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 Aer Lingus Visa Signature® Card earns about $546 a year in rewards and the American Express Blue Business Cash Card about $900, valuing every point at a flat 1 cent. The Aer Lingus Visa Signature® Card charges $95, which you clear through its rewards and perks. The American Express Blue Business Cash Card has no annual fee, so its rewards are all profit. Counting rewards, fees, and any credits, the American Express Blue Business Cash Card delivers more total value, about $449 a year more for a typical spender, mostly because it earns more where you spend most, on everything else and advertising. Neither leans on transferable points, so the deciding factors are the welcome offer, the card network, and which everyday perks you will actually use. On the sign-up bonus, the Aer Lingus Visa Signature® Card currently has the larger welcome offer. A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.
Pick the Aer Lingus Visa Signature® Card if your spending leans toward travel. Pick the American Express Blue Business Cash Card if your spending leans toward advertising, shipping, office supplies.