Cheapest return flights from St. Louis to Dallas-Fort Worth in February from $140

AirHint found the following cheapest return flights from St. Louis (STL) to Dallas-Fort Worth (DFW) in February 2026 (see full year).

Return flights

21 Feb - 24 Feb Frontier Airlines
21 Feb - 23 Feb Frontier Airlines
21 Feb - 24 Feb Southwest Airlines direct
21 Feb - 23 Feb Southwest Airlines direct
26 Feb - 23 Mar Frontier Airlines
26 Feb - 23 Mar American Airlines direct
14 Feb - 15 Feb Southwest Airlines direct
12 Feb - 15 Feb Frontier Airlines
07 Feb - 08 Feb American Airlines direct
05 Feb - 08 Feb American Airlines direct
13 Feb - 15 Feb Southwest Airlines direct
15 Feb - 22 Feb Southwest Airlines direct

Also check the deals for one-way flights from St. Louis to Dallas-Fort Worth in February.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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