Frontier Airlines World Mastercard® vs Sun Country Airlines® Visa Signature® Card
Side-by-side comparison
| Frontier Airlines World Mastercard® | Sun Country Airlines® Visa Signature® Card | |
|---|---|---|
| Annual fee | $99 | $89 |
| Welcome offer | 100,000 miles | 25,000 points |
| Dining | 3x | 1x |
| Groceries | 1x | 2x |
| Gas | 1x | 2x |
| Travel | 5x | 3x |
| Streaming | 1x | 1x |
| Everything else | 1x | 1x |
| Est. yearly rewards* | $424 | $409 |
| Points type | Locked to Frontier Miles | Locked to Sun Country Rewards |
| Network | Mastercard | Visa |
*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 household spending, the Frontier Airlines World Mastercard® earns about $424 a year in rewards and the Sun Country Airlines® Visa Signature® Card about $409, valuing every point at a flat 1 cent. The Frontier Airlines World Mastercard® charges $99, which you clear through its rewards and perks. The Sun Country Airlines® Visa Signature® Card charges $89, which you clear through its rewards and perks. The two are effectively tied on value, with the Frontier Airlines World Mastercard® marginally ahead, mostly because it earns more where you spend most, on dining and travel. 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 Frontier Airlines World Mastercard® currently has the larger welcome offer. A welcome bonus is a one-time event, so weigh it apart from the ongoing rewards.
Pick the Frontier Airlines World Mastercard® if your spending leans toward dining, travel. Pick the Sun Country Airlines® Visa Signature® Card if your spending leans toward groceries, gas.