Deal found on July 6, 2026
St. Louis to Dallas
$168$27840% off
Round trip
Dallas fares from St. Louis are down to $168 round trip on Frontier, 42 percent off the usual $291. Availability stretches through the fall. It's an easy, low-cost add for visiting family, catching a connection, or a quick city break, and the price makes it one of the more bookable options on today's board.
Travel dates
Aug 25 to Sep 3
Date options
12 at this price
Lowest we've seen
$68
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