AirHint found the following cheapest return flights from St. Louis (STL) to Dallas-Fort Worth (DFW) in April 2026 (see full year).
Return flights
| 03 Apr - 06 Apr | Delta | ||
| 09 Apr - 12 Apr | Delta | ||
| 09 Apr - 12 Apr | Southwest Airlines | direct | |
| 03 Apr - 06 Apr | American Airlines | direct |
Also check the deals for one-way flights from St. Louis to Dallas-Fort Worth in April.
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