The main Expedia website has prices stated in USD. If you scroll to the very bottom on the website you can see the international sites Expedia has, these are currently;
- Australia
- Canada
- China
- Denmark
- France
- Germany
- Italy
- Japan
- Netherlands
- New Zealand
- Norway
- Spain
- Sweden
- United Kingdom

If you click on the link for your country the website will be more targeted for products that may interest you and the price will be quoted in your home currency. If you need to use the main Expedia site you can convert the USD prices to your home currency by using an online currency converter.