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

Return flights

09 Mar - 17 Mar	Air Canada
23 Mar - 31 Mar	Air Canada
10 Mar - 18 Mar	Air France
03 Mar - 10 Mar	Air France
04 Mar - 11 Mar	Air France
10 Mar - 17 Mar	Air France
02 Mar - 10 Mar	Air France
03 Mar - 11 Mar	Air France
04 Mar - 12 Mar	Air France
16 Mar - 24 Mar	United
24 Mar - 01 Apr	KLM
31 Mar - 07 Apr	Scandinavian Airlines
30 Mar - 07 Apr	Air Canada
31 Mar - 08 Apr	Turkish Airlines
25 Mar - 02 Apr	Air Canada
29 Mar - 06 Apr	Air Canada
25 Mar - 01 Apr	Air Canada
28 Mar - 05 Apr	Spirit Airlines
26 Mar - 03 Apr	Turkish Airlines
27 Mar - 04 Apr	Turkish Airlines

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

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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Cheapest return flights from Detroit to Lisbon in March from 420€

Return flights