Cheapest return flights from Denver to Lisbon in March from 445€

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

Return flights

01 Mar - 01 Apr Lufthansa
04 Mar - 11 Mar Lufthansa
04 Mar - 13 Mar Lufthansa
05 Mar - 19 Mar Lufthansa
25 Mar - 31 Mar Lufthansa
16 Mar - 31 Mar Lufthansa
06 Mar - 13 Mar British Airways
26 Mar - 04 Apr Turkish Airlines
27 Mar - 04 Apr Turkish Airlines
23 Mar - 30 Mar Air France
10 Mar - 20 Mar Lufthansa
21 Mar - 27 Mar Frontier Airlines
13 Mar - 21 Mar Frontier Airlines

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

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