Media ID: 55382755
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When Spirit Airlines began offering flights between Detroit and Philadelphia, the average price for a one-way ticket dropped by as much as 50 percent. Credit Moris Moreno for The New York Times
by MICAH MAIDENBERG | Sep 9, 2017 | Business
New York- For more than three years, the average one-way fare between Detroit and Philadelphia never dipped below $308, and sometimes moved higher, topping $385 at one point. But then, early in 2016, fares suddenly started to fall, according to data from the Bureau of...
