Frontier Airlines is adding non-stop Detroit flights to Miami and Islip, N.Y. as part of an expansion across the U.S. that also includes new flights from Grand Rapids to Orlando and Denver.
The airline announced this week it was adding a total of 85 routes and expanding to 21 cities. Frontier said it now reaches 90 percent of the U.S. population.
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The new daily Detroit to Miami flight is on sale now. Prices ranges from $429 round trip this weekend, to $259 round trip next week. It's at least the 39th city Frontier flies to out of Detroit Metro Airport.
The new Grand Rapids to Orlando flights will start Dec. 13 and will run Mondays, Wednesdays, Fridays and Saturdays to and from Gerald R. Ford Airport. The Denver flights are scheduled to start next year.
The new flights to and from Long Island MacArthur Airport in Islip are scheduled to go on sale for spring 2018 travel, according to a press release from Frontier.
The Detroit flight is one of 10 new flights Frontier is running out the Long Island airport, marking a notable expansion for MacArthur.
You can see the full list of new Frontier fights here.