Cheapest return flights from Houston to Lisbon in March from 426€

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

Return flights

09 Mar - 16 Mar Lufthansa
11 Mar - 18 Mar Lufthansa
24 Mar - 31 Mar Lufthansa
10 Mar - 17 Mar Lufthansa
16 Mar - 23 Mar Lufthansa
22 Mar - 29 Mar Air France
23 Mar - 30 Mar Delta
17 Mar - 24 Mar Air France
18 Mar - 25 Mar Air France
19 Mar - 26 Mar KLM
25 Mar - 01 Apr Lufthansa
31 Mar - 07 Apr Air Canada
27 Mar - 12 Apr Spirit Airlines
30 Mar - 06 Apr British Airways
26 Mar - 02 Apr Air France
29 Mar - 05 Apr United
27 Mar - 03 Apr KLM
28 Mar - 04 Apr British Airways

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

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