ESL teachers in Portugal typically earn US$824–2,000 per month (600 - 1,800 EUR). Private tutoring US$18–29/hour adds to that. Figures come from Oxford Seminars' Portugal at-a-glance data, updated with current exchange rates.
Preferred rather than legally required in most cases. EU citizens have the simplest path to work; non-EU teachers usually need employer sponsorship or a freelance route, where a degree plus a 120-hour TESOL/TEFL certificate makes candidacy realistic.
A certificate is expected by most employers in Portugal, and a 120-hour TESOL/TESL/TEFL certification measurably improves both starting salary and placement odds. Oxford Seminars graduates also get lifetime access to the Job Placement Service.
Typical start dates in Portugal are: September/October, January, or year round. Applications typically run 1 - 4 months ahead of your start date. Language schools staff up each autumn.