Cheapest return flights from Detroit to Lisbon in September from 524€

AirHint found the following cheapest return flights from Detroit (DTW) to Lisbon (LIS) in September 2026 (see full year).

Return flights

20 Sep - 06 Oct Turkish Airlines
10 Sep - 17 Sep Turkish Airlines
14 Sep - 21 Sep Turkish Airlines
28 Sep - 05 Oct Turkish Airlines
12 Sep - 19 Sep Turkish Airlines
26 Sep - 03 Oct Turkish Airlines
13 Sep - 20 Sep WestJet
07 Sep - 14 Sep Turkish Airlines
02 Sep - 09 Sep Turkish Airlines
18 Sep - 26 Sep Turkish Airlines
24 Sep - 05 Oct WestJet
27 Sep - 04 Oct Turkish Airlines
11 Sep - 18 Sep jetBlue
02 Sep - 08 Sep Delta

Also check the deals for one-way flights from Detroit to Lisbon in September.

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