Cheapest return flights from Washington to Porto in February from 356€

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

Return flights

09 Feb - 16 Feb Air Canada
04 Feb - 11 Feb Air Canada
03 Feb - 10 Feb British Airways
17 Feb - 24 Feb Delta
05 Feb - 12 Feb SWISS
08 Feb - 15 Feb SWISS
06 Feb - 13 Feb Air Canada
01 Feb - 07 Feb British Airways
07 Feb - 14 Feb TAP

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

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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