Cheapest return flights from Detroit to Lisbon in May from 439€

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

Return flights

19 May - 26 May WestJet
21 May - 28 May WestJet
23 May - 30 May WestJet
24 May - 31 May WestJet
26 May - 02 Jun WestJet
28 May - 04 Jun WestJet
30 May - 06 Jun WestJet
31 May - 07 Jun WestJet
05 May - 12 May Delta
06 May - 13 May Delta
27 May - 03 Jun WestJet
07 May - 14 May Turkish Airlines
11 May - 21 May Delta
26 May - 07 Jun WestJet
22 May - 29 May WestJet
18 May - 25 May Air Canada
29 May - 05 Jun WestJet
25 May - 01 Jun WestJet

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

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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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