11.   Airlines are using sophisticated computer technology to control the number of seats available at the discounted fares on various flights and routes.

12.   By the time the last of the advertisements was published, the agency said it had determined that only one seat was still available at the discounted fare.

13.   For now, the airlines are hoping a flurry of significantly discounted fares will offer bargains consumers cannot refuse.

14.   For those out of town, United Airlines is offering discounted fares.

15.   I flew to London on British Airways on a deeply discounted off-season fare that made up for the predictably rotten weather.

16.   Interestingly, those deeply discounted fares have gotten cheaper even as business fares have climbed.

17.   Likewise, American felt the squeeze of discounted fares on summer travel.

18.   Major airlines offer subscribers a weekly list of discounted Web fares.

19.   Many other carriers are matching the discounted fares.

20.   Several European airlines are also offering discounted fares to Europe, in some cases matching the sales announced by U.S. carriers.