Cheap flights from Houston to San Salvador from $75

If you aren’t able to travel to San Salvador during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $258.

Our most recent data shows that the best time of day to fly to San Salvador is at noon. Flights from Houston to San Salvador during this time can be as low as $310. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $382 on average. Flights to San Salvador from Houston in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to San Salvador from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to San 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 San Salvador from Houston for as low as $263 on momondo.

Frontier, Volaris El Salvador, and American Airlines are the most popular carriers operating from Houston to San Salvador El Salvador Intl

Avianca, United Airlines and Volaris El Salvador are the top three most popular airlines that fly to San Salvador from Houston according to our data. Avianca is the first choice among our users, with 45% of people opting to fly with this airline when traveling to San Salvador. Keep in mind that there are 6 different airlines that fly to San Salvador on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Houston and San Salvador have experienced a delay on any given week. The average delay length over the past 12 months has been 121 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 San Salvador is 9 per day as of March 2026. The most frequent departure time is 10:00AM, with 35% of daily flights leaving in the afternoon.

As of March 2026, 68 flights take off from Houston and land in San Salvador each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.