One way to ease the blow to your wallet or purse is by using frequent-flyer miles. So we calculated how much a frequent-flyer mile is worth by dividing the number of frequent-flyer miles needed by the ticket price. We found the best time to spend your frequent-flyer miles for Thanksgiving travel was to book during the first week of October, which was about eight weeks out. The best day to flyAs for what's the best day on which to travel to get the most from your miles, there are two answers. If you haven't booked flights yet, you may be too late to find the best value in frequent-flyer miles.

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