Brazil Heads Into a Pivotal Election as Lula and Bolsonaro’s Son Face Off

Brazil is heading into one of the most closely watched elections in Latin America, with voters preparing to choose a president on Sunday in a contest dominated by two familiar political forces: incumbent President Luiz Inácio Lula da Silva and Senator Flávio Bolsonaro, the son of former President Jair Bolsonaro.

More than 155 million Brazilians are eligible to vote in the October 4 election, which will also determine members of Congress and other political offices. The presidential race has attracted international attention because of the contrasting political positions of its two leading figures and the potential consequences for Brazil’s domestic policies, economy and relationships with major global powers.

Lula, 80, is seeking another term in office after returning to the presidency in 2023. A veteran of Brazilian politics, he is running for president for the seventh time and is seeking an unprecedented fourth non-consecutive presidential term.

His campaign has emphasized social welfare, economic inclusion and environmental protection, including policies aimed at protecting the Amazon. His administration has also pointed to improvements in inequality and unemployment as part of its record. At the same time, the government has faced criticism over the cost of living, public security and economic pressures.

Opposing him is Flávio Bolsonaro, 45, a senator and the eldest son of former President Jair Bolsonaro. This is Flávio Bolsonaro’s first presidential campaign, placing him at the centre of an effort to maintain the political influence built by his father.

The younger Bolsonaro has campaigned on a tougher approach to crime and organized criminal groups. His proposals include stronger security measures and the construction of large prison facilities. He has also positioned himself as a conservative alternative to Lula and has maintained a close political alignment with U.S. President Donald Trump.

That connection has added an international dimension to Brazil’s election. Relations between Brasília and Washington have become increasingly complicated, particularly over trade policy and tariffs. Lula has accused the Trump administration of interfering in Brazilian affairs through economic pressure, while Bolsonaro has presented Trump as an ally and indicated that his administration would seek closer relations with Washington.

The election is therefore taking place against a broader debate over Brazil’s place in the world. As Latin America experiences changing political alignments, the direction chosen by Brazil—by far the region’s largest economy and most populous country—could influence its relationships with the United States, China, Europe and neighbouring Latin American states.

The campaign itself has also highlighted the increasingly confrontational nature of Brazilian politics.

A planned final televised debate between Lula and Flávio Bolsonaro was cancelled after both candidates declined to participate. Lula had already avoided televised debates during the campaign, while Bolsonaro withdrew after learning that Lula would not attend. The cancellation deprived voters of what would have been the final major opportunity for the two leading candidates to confront each other directly before election day.

The decision became another political controversy, with questions about whether presidential candidates should be required to face public scrutiny alongside their opponents. Other candidates had been expected to participate in the debate, but the event was ultimately cancelled following the withdrawals and legal disputes surrounding the debate's rules.

Brazil’s electoral system also gives the first round a structure that makes election night particularly important. A candidate must secure more than half of the valid votes to win the presidency outright. If no candidate reaches that threshold, the two candidates with the most votes advance to a second round.

That second round is scheduled for October 25 if necessary.

Recent opinion polls have shown a closely contested race, but polls measure voter preferences at a particular point in time and cannot determine the final result. Reuters reported a recent Datafolha survey showing Lula at 42% and Flávio Bolsonaro at 38% for the first round, while a simulated second-round matchup put Lula at 48% and Bolsonaro at 45%. Other candidates remain in the race, meaning the first-round contest involves more than the two leading names.

The election also comes as Brazil deals with significant domestic concerns. Crime and the cost of living have emerged as major issues for voters, while questions surrounding government spending, economic management and social programmes continue to shape the political debate. Both major candidates have presented different approaches to addressing public security and the broader economic challenges facing Brazilians.

For Lula, the election represents an attempt to extend a political comeback that began after years of legal and political turmoil. His previous corruption convictions were later annulled, allowing him to return to electoral politics and eventually defeat Jair Bolsonaro in the 2022 presidential election.

For Flávio Bolsonaro, meanwhile, the election represents an attempt by his family's political movement to retain the presidency after his father left office in 2023. His campaign has made his father's conservative legacy a central part of its political identity while seeking to establish Flávio himself as the next generation of the Bolsonaro movement.

Whatever happens at the ballot box, Brazil's election will carry consequences beyond its borders. The country is a major agricultural and commodities exporter, an important emerging economy and a significant player in global climate discussions because of the Amazon rainforest.

Its next president will therefore inherit not only a domestic political mandate but also an influential position in international affairs.

On Sunday, Brazilian voters will begin deciding which political direction the country takes next. Whether the election is settled in the first round or moves to a second vote later this month, the result will provide an important indication of where Brazil stands after years of intense political polarization—and what role Latin America's largest democracy intends to play in an increasingly divided world.