Cheapest return flights from Columbus to Porto in December from $554

AirHint found the following cheapest return flights from Columbus (CMH) to Porto (OPO) in December 2025 (see full year).

Return flights

03 Dec - 24 Dec Lufthansa
10 Dec - 24 Dec Iberia
02 Dec - 23 Dec Air Canada
09 Dec - 11 Dec Spirit Airlines
10 Dec - 23 Dec British Airways
08 Dec - 26 Dec Iberia
29 Dec - 24 Jan Air Canada
17 Dec - 10 Jan Spirit Airlines
09 Dec - 02 Jan Spirit Airlines

Also check the deals for one-way flights from Columbus to Porto in December.

Skyscanner

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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