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CLEVELAND — Frontier Airlines offered an Ice Bucket Challenge sale for Tuesday only, allowing passengers to book fares as low as $32.

The discounts apply to one-way fares for travel on select dates in September, October and November 2014.

The airline said $3 per ticket would be donated to the ALS Association.

Tickets must be purchased by 11:59 p.m. Tuesday.

Click here for more on the sale.