Cheapest return flights from Detroit to Lisbon in July from $521

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

Return flights

17 Jul - 27 Jul WestJet
19 Jul - 27 Jul WestJet
26 Jul - 16 Aug WestJet
25 Jul - 16 Aug WestJet
25 Jul - 17 Aug WestJet
26 Jul - 17 Aug WestJet

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

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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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