Today only: Spend $200 USD or more and get 15% off. There are different gift card denominations, but to get the total up to $200 you will have to buy multiple gift cards.

The gift cards do not expire.

There are cruise gift cards as well, if that’s your cup of tea.

Link:

http://www.ebay.com/sme/paypal_digital_gifts/Extra-15-off-when-you-spend-200/so.html?_soffid=5015333504&_soffType=OrderSubTotalOffer

Good for:

American Airlines
Delta Air Lines
Southwest AIrlines

Carnival Cruise Lines
Princess Cruises
Royal Caribbean
Celebrity Cruises

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