Cheapest return flights from St. Louis to Detroit in July from $70

AirHint found the following cheapest return flights from St. Louis (STL) to Detroit (DTW) in July 2025 (see full year).

Return flights

18 Jul - 25 Jul Spirit Airlines direct
21 Jul - 25 Jul Spirit Airlines direct
18 Jul - 07 Aug Spirit Airlines direct
21 Jul - 07 Aug Spirit Airlines direct
18 Jul - 20 Jul Spirit Airlines direct
17 Jul - 25 Jul Spirit Airlines direct
20 Jul - 25 Jul Spirit Airlines direct
14 Jul - 25 Jul Spirit Airlines direct
17 Jul - 07 Aug Spirit Airlines direct
20 Jul - 07 Aug Spirit Airlines direct
14 Jul - 20 Jul Spirit Airlines direct
17 Jul - 20 Jul Spirit Airlines direct
28 Jul - 07 Aug Spirit Airlines direct
17 Jul - 18 Jul Spirit Airlines direct
14 Jul - 18 Jul Spirit Airlines direct
28 Jul - 14 Aug Spirit Airlines direct
21 Jul - 11 Aug Spirit Airlines direct
28 Jul - 11 Aug Spirit Airlines direct
27 Jul - 07 Aug Spirit Airlines direct
18 Jul - 01 Aug Spirit Airlines direct

Also check the deals for one-way flights from St. Louis to Detroit 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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