Cheapest return flights from Detroit to Lisbon in May from 644€

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

Return flights

21 May - 26 May WestJet
19 May - 30 May WestJet
23 May - 06 Jun WestJet
26 May - 09 Jun WestJet
04 May - 27 May Spirit Airlines
05 May - 12 May American Airlines
06 May - 13 May American Airlines
02 May - 09 May Spirit Airlines
09 May - 16 May Spirit Airlines
04 May - 11 May United
07 May - 14 May Spirit Airlines
01 May - 08 May Spirit Airlines

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

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