Cheapest return flights from St. Louis to Dallas-Fort Worth in July from $82

AirHint found the following cheapest return flights from St. Louis (STL) to Dallas-Fort Worth (DFW) in July 2025 (see full year).

Return flights

17 Jul - 20 Jul Frontier Airlines direct
24 Jul - 27 Jul Frontier Airlines direct
19 Jul - 31 Jul Frontier Airlines
17 Jul - 22 Jul Frontier Airlines
24 Jul - 28 Jul Frontier Airlines
18 Jul - 20 Jul Frontier Airlines
20 Jul - 22 Jul Frontier Airlines
14 Jul - 17 Jul Frontier Airlines
29 Jul - 04 Aug Southwest Airlines direct
30 Jul - 14 Aug Spirit Airlines
11 Jul - 13 Jul Frontier Airlines
21 Jul - 01 Aug Spirit Airlines
21 Jul - 28 Jul Spirit Airlines
30 Jul - 15 Aug Spirit Airlines
21 Jul - 01 Aug American Airlines direct

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

Skyscanner

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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