Cheapest one-way flights from St. Louis to Dallas-Fort Worth in January from $99

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

One-Way flights

30 Jan Frontier Airlines
05 Jan Frontier Airlines
10 Jan Spirit Airlines
05 Jan Southwest Airlines direct
10 Jan Southwest Airlines direct
30 Jan Southwest Airlines direct
03 Jan Frontier Airlines
03 Jan Southwest Airlines direct

Also check the deals for return flights from St. Louis to Dallas-Fort Worth in January.

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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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