Cheapest return flights from Nashville to Porto in March from $573

AirHint found the following cheapest return flights from Nashville (BNA) to Porto (OPO) in March 2026 (see full year).

Return flights

03 Mar - 10 Mar jetBlue
04 Mar - 11 Mar United
10 Mar - 17 Mar United
11 Mar - 18 Mar United
17 Mar - 24 Mar United
18 Mar - 25 Mar United
01 Mar - 08 Mar United
09 Mar - 16 Mar United
12 Mar - 19 Mar United
02 Mar - 09 Mar United

Also check the deals for one-way flights from Nashville to Porto in March.

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