Cheap flights from Houston to South America from $117

In general, May is the cheapest month to fly from Houston to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $610. If you aren’t able to travel during the month of May, then book flights to South America from Houston during April instead. Flights to South America in April, while not as cheap as those in May, still average around $672.

Our data shows that the cheapest Houston to South America flights are usually those with departure times in the afternoon. Our users have found flights to South America in the afternoon for as low as $934. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,515 on average. Flights to South America from Houston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Houston George Bush Intcntl to Bogotá El Dorado for the best Houston - South America flight prices

You are more likely to see cheaper flights to South America from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $742 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from Houston for as low as $662 on momondo.

Spirit Airlines, American Airlines, and Delta are the most popular carriers operating from Houston to South America

Spirit Airlines, United Airlines and Avianca are the top three most popular airlines that fly to South America from Houston according to our data. Spirit Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to South America. Keep in mind that there are 10 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.

The number of flights available between Houston and South America is 11 per day as of February 2026. The most frequent departure time is 8:00PM, with 65% of daily flights leaving in the evening.

As of February 2026, there are 83 flights per week flying from Houston to South America. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.