St. Louis Gateway Arch
STL
Saint Louis
Dallas skyline aerial view
DFW
Dallas

Saint Louis → Dallas

Frontier Airlines · Round Trip · Nonstop

$150

per person · round trip

Book This Deal

Flight Details

Cabin
Economy
Departs
May 21, 2026
Returns
May 23, 2026

Price History

Avg: $130
Low: $109
High: $150
$100$120$140$160Apr 3Apr 5

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