Using Netflights, you can compare different flights from Belfast to Rio De Janeiro Santos Dumont Airport. But if you can’t see the dates you want, or the prices are too high, try broadening your search. Rio De Janeiro Santos Dumont Airport is just one of the airports in Rio De Janeiro, so it's worth considering other options.
The flight normally lasts about 9324 km. But that doesn't mean they'll be the cheapest – it's best to compare all your options.
You could also try searching by month, if you're flexible on dates. This will show you when prices are at their cheapest and their most expensive. Generally speaking, the earlier you book, the better deal you'll get.
Found your flights? Select the ones you want, then go through to the next stage to complete your booking. If you'd like to add car hire or a hotel for your trip to Brazil, you can do that too – simply use the tabs at the top of the page.