United Airlines MileagePlus members who book a compact through full-size car in the U.S. through June 30, 2014, can enjoy one free day of rental with Alamo. A three-day minimum and five-day maximum rental with a Saturday overnight keep is required.

The offer is subject to availability and valid only at participating Alamo locations. Blackout dates may apply and a 24-hour advance reservation is required. Members may take advantage of one offer per Alamo rental. Rentals in Manhattan, New York City, are excluded from the offer.
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