When searching for cheap flight tickets using a web search engine the resource that's just what you need could be very new. Trying the 'by date' results in additional search options if looking for cheap flight tickets should allow you to see instead of the highly ranked, the freshest pages. Most modern search engines give you in addition a 'pages like this' option to reveal other relevant pages which you can check out.
If a cheap flight tickets related listing is offered by a search engine and the site is down - you can still get what you need. In a situation like this one, go back to the listings, and used the cache in order to view the page whether or not the actual site itself is available.
Cheap Flight Tickets web resources can't be expected to be similar in quality. The web user needs to somehow get access to the most superior cheap flight tickets web resources from among the thousands available. On arriving at a page, if all you see is advertising or whose sole purpose is to get your email address, you can go elsewhere.
If you want to find 'cheap flight tickets' web sites you have access to search sources to try out which will complement normal search engines. For example, you have blogs, classified web directories and social networking services.
While seeking cheap flight tickets online pages there are also directories like DMOZ in which the featured sites are higher quality. In the early days of the web using such a link collection daily was normal but they are out of favor because of success of the big search engines.