Cheap flights from San Salvador to Houston from $109

The month of September is, on average, the cheapest month to fly to Houston from San Salvador, with most prices found around $201. The month of January is another great option to travel to Houston, with average flight prices from San Salvador averaging around $219.

Our data shows that the cheapest San Salvador to Houston flights are usually those with departure times in the morning. Our users have found flights to Houston in the morning for as low as $298. Try not to purchase tickets at noon because they tend to be around $565. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Houston from San Salvador when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $267 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from San Salvador for as low as $248 on momondo.

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

Avianca, United Airlines and Volaris El Salvador are the top three most popular airlines that fly to Houston from San Salvador according to our data. Avianca is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 6 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 11% of flights between San Salvador and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 135 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon 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. Friday 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 5% of their flights experiencing any sort of delay.

6 flights are operational daily from San Salvador to Houston as of March 2026. The most popular departure time for this route is 6:00AM, with 55% of flights per day taking off in the afternoon.

As of March 2026, 48 flights take off from San Salvador and land in Houston each week. The most common flight departure day for this route is Sun, with 21% of weekly flights taking off on this day.