Cheap flights from Houston to El Salvador from $66

The month of September is, on average, the cheapest month to fly to El Salvador from Houston, with most prices found around $227. The month of January is another great option to travel to El Salvador, with average flight prices from Houston averaging around $258.

Flying to El Salvador from Houston at noon is the least expensive time of day to depart. momondo users have found prices as low as $304 when looking at flights departing at noon. Flights to El Salvador are more costly in the afternoon, with an average ticket price of $397. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Houston George Bush Intcntl to San Salvador El Salvador Intl for the best Houston - El Salvador flight prices

You are more likely to see cheaper flights to El Salvador from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to El Salvador for around $314 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to El Salvador from Houston for as low as $277 on momondo.

Avianca, Volaris El Salvador, and Spirit Airlines are the most popular carriers operating from Houston to El Salvador

Avianca, United Airlines and Volaris El Salvador are the top three most popular airlines that fly to El Salvador from Houston according to our data. Avianca is the first choice among our users, with 42% of people opting to fly with this airline when traveling to El Salvador. Keep in mind that there are 6 different airlines that fly to El Salvador on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% of flights between Houston and El Salvador have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

The number of flights available between Houston and El Salvador is 9 per day as of February 2026. The most frequent departure time is 10:00AM, with 34% of daily flights leaving at noon.

The number of flights available between Houston and El Salvador is 68 per week as of February 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.