
Popular airlines from St. Louis to Arlington
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- American Airlines
American Airlines
- United
United
- Frontier Airlines
Frontier Airlines
- Spirit Airlines
Spirit Airlines
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Find available prices by choosing your travel dates.
Cheap Flights from St. Louis to Arlington (STL-DFW)
Prices were available within the past 7 days and start at $74 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 3 - Sun, Jul 6
STL
St. Louis
DFW
Dallas
$148 Roundtrip, just found
$148
Roundtrip
just found

Thu, May 15 - Sun, Jun 15
STL
St. Louis
DFW
Dallas
$175 Roundtrip, found 6 days ago
$175
Roundtrip
found 6 days ago

Wed, May 14 - Thu, Jun 12
STL
St. Louis
DFW
Dallas
$179 Roundtrip, found 18 hours ago
$179
Roundtrip
found 18 hours ago

Thu, Jul 3 - Sun, Jul 6
STL
St. Louis
DFW
Dallas
$202 Roundtrip, just found
$202
Roundtrip
just found

Thu, May 22 - Wed, May 28
STL
St. Louis
DAL
Dallas
$208 Roundtrip, found 3 days ago
$208
Roundtrip
found 3 days ago

Tue, Jul 1 - Thu, Jul 3
STL
St. Louis
DFW
Dallas
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Find the cheapest month to fly from St. Louis (STL) to Dallas (DFW)
September is typically the cheapest month to fly
From $58 - $621 per traveler.
Graph displaying average flight prices per month
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