If you have your heart set on a specific hotel, you might still be able to get a room even if Expedia says there are no vacancies. As Collazo Projects points out, Expedia doesn't have access to every available room. You just need to call the hotel and ask directly. If they have a room, and the rate is higher than Expedia's, ask the hotel to match it. They most likely will.
Coupons are usually valid for three months past the official expiration date. If you're booking a trip in October, you may still be able to use a code that expired in August.
You’ll find a variety of Funjet discounts at any given time. Every week there are new special offers, usually in the form of a Funjet promo code.
It's difficult juggling price variations between a hotel's website, a discount travel website, and a third-party booking website to find the best deal. So it's nice when you're offered a price match guarantee. When it comes to hotels, Vegas.com promises the best rates and If you find a better price elsewhere for the same hotel, same dates of stay, and same room category on a publicly available website in the U.S., you can call 1-877-861-4402 within 24 hours of making your booking and they'll give you double the difference.
STA Travel will match any competitor’s price quote. If they can’t, they’ll give you a $1000 travel credit.