Cheapest one-way flights from Dallas-Fort Worth to Porto in October from $280

AirHint found the following cheapest one-way flights from Dallas-Fort Worth (DFW) to Porto (OPO) in October 2025 (see full year).

One-Way flights

10 Oct Frontier Airlines
09 Oct Frontier Airlines
02 Oct United
23 Oct American Airlines

Also check the deals for return flights from Dallas-Fort Worth to Porto in October.

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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