Cheapest return flights from Chicago to Porto in February from $373

AirHint found the following cheapest return flights from Chicago (ORD) to Porto (OPO) in February 2026 (see full year).

Return flights

11 Feb - 15 Feb TAP
08 Feb - 15 Feb TAP
01 Feb - 14 Feb TAP
11 Feb - 18 Feb TAP
18 Feb - 25 Feb Spirit Airlines
20 Feb - 27 Feb TAP
17 Feb - 24 Feb Turkish Airlines
12 Feb - 19 Feb Turkish Airlines
10 Feb - 17 Feb SWISS
19 Feb - 26 Feb Iberia

Also check the deals for one-way flights from Chicago to Porto in February.

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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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