Cheapest one-way flights from Orlando to Porto in September from $246

AirHint found the following cheapest one-way flights from Orlando (ORL) to Porto (OPO) in September 2025 (see full year).

One-Way flights

22 Sep Frontier Airlines
26 Sep Spirit Airlines
21 Sep Frontier Airlines
15 Sep Spirit Airlines
17 Sep Spirit Airlines
14 Sep Norse Atlantic Airways (UK)
11 Sep Air Transat
25 Sep Delta
10 Sep jetBlue

Also check the deals for return flights from Orlando to Porto in September.

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.

Book a cheap hotel in Porto

Cheap car rent in Porto

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