Cheapest one-way flights from Washington to Porto in June from 314€

AirHint found the following cheapest one-way flights from Washington (DCA) to Porto (OPO) in June 2026 (see full year).

One-Way flights

01 Jun American Airlines
02 Jun American Airlines
03 Jun American Airlines
07 Jun American Airlines
08 Jun American Airlines
09 Jun American Airlines
10 Jun American Airlines
30 Jun British Airways
05 Jun American Airlines
06 Jun American Airlines

Also check the deals for return flights from Washington to Porto in June.

Powered by

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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Feel free to contact us with any feedback or request another flight research.