There are two airlines offering flights to Rio De Janeiro. The most direct route isn’t necessarily the cheapest – being flexible is key to finding the lowest airfare rates. For example, try searching by month to see the best time of the week to fly. The cheapest date is currently 14 / Mar / 2023.
You can use the filters on your search to see more flights and find cheaper rates – Rio De Janeiro has more than one airport. So if you don't need to fly into Rio De Janeiro Santos Dumont Airport, it's worth checking your other options. The 9545 km flight usually takes about 18 hrs.
There are about five flights to or via Rio De Janeiro every week, so you have plenty of options.
If you're planning on going to Rio De Janeiro during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.