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STL
Saint Louis
DFW
Dallas
Saint Louis → Dallas
Frontier Airlines · Round Trip · Nonstop
Save $65 (29% off)
Compared to the typical price of $228
$114$228
per person · round trip
Flight Details
Cabin
Economy
Departs
May 21, 2026
Returns
May 23, 2026
Price History
Avg: $121
Low: $111
High: $163
Mar 23Mar 31
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