Ecco la lista:
- Hotelscombined.com
- Tripadvisor.com
- Booking.com
- Lastminute.com
- Hotels.com
- Lonelyplanet.com
- Trivago.com
- Kayak.com
- Expedia.com
- Edreams.com
- Skyscanner.com
- Orbitz.com
- Travelocity.com
- Oyster.com
- Gadling.com
- 501places.com
- Think2travel.com
- Hostelworld.com
- Agoda.com
- Hotwire.com
- Wego.com
- Ebookers.com
- Opodo.com
Ora alcuni siti italiani votati principalmente alla nostra penisola: