Shopping at Expedia
1. Sign Up For Multiple Email Addresses - Use a couple different email address to accumulate more Expedia promo codes. Many of the big retailers will come out with single-use coupon codes and this will increase your chances of savings.
2. Newsletter Signup - Expedia will consistently send out newsletters where you can find free coupon codes to save on your order.
3. US Military Discounts - Expedia often comes out with special and discount for military personnel and students. It is recommended to email their customer service department browse through the educational section online.