现在通过 UA、Delta、AA、AS 和 Southwest 返现网消费有额外的返里程奖励，要是正好你有购物需求，可以去满足下各个档位的。
- Delta Airlines:
- Spend $200, earn 500 bonus miles
- Spend $400, earn 1,000 bonus miles
- Alaska Airlines shopping portal is up to 1,200 bonus points:
- Spend $150 & earn 300 bonus points
- Spend $300 & earn 600 bonus points
- Spend $600 & earn 1,200 bonus points
- American Airlines Shopping Portal is offering up to 2,000 bonus miles. Bonuses are as follows:
- Spend $200, earn 500 bonus miles
- Spend $400, earn 1,000 bonus miles
- Spend $700, earn 2,000 bonus miles
