"Travelers wanting to book a flight online will find fewer options now that two of the nation's biggest airlines have stripped their fares from some travel sites.
Those looking to fly on American can no longer book trips on Orbitz as of Dec. 21, while Delta stopped allowing three websites — CheapOAir.com, OneTravel.com, and BookIt.com — to list its flights after Dec. 17.
It's a move that more airlines may follow in an effort to cut costs, promote their brand and increase their ability to sell aspects of the travel experience that bolster the bottom line, some travel experts say. But some industry observers worry that the winnowing of booking outlets could ultimately make it harder for consumers to find the best deal."
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