Furthermore, in emergencies, a Saturday-night stay may not be an option.

Reservations must be made at least seven days in advance and a Saturday-night stay is required.

The 14-day advance purchase costs $144 round trip and requires a Saturday-night stay.

Fares do not require a Saturday-night stay or advance purchase.

If the reservation included a Saturday-night stay, she said, $218.

However, the practice of pricing according to Saturday-night stay reappeared in 2008.

A 14-day advance purchase and a Saturday-night stay are required.

The package requires a Saturday-night stay and an advance purchase of seven days.

The major drawback for business travelers, in addition to the lead time, is the Saturday-night stay required.

No Saturday-night stay is required, so even the lowest fares allow a round trip on the same day.