Cheap flights from the United States to San Salvador from $31

If you aren’t able to travel to San Salvador during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $305.

On average, the least expensive day to fly to San Salvador from United States is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $372. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Sunday is $447.

Our most recent data shows that the best time of day to fly to San Salvador is in the morning. Flights from United States to San Salvador during this time can be as low as $388. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $441 on average. Flights to San Salvador from United States in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Miami to San Salvador El Salvador Intl for the best United States - San Salvador El Salvador Intl flight prices

You are more likely to see cheaper flights to San Salvador from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $398 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from United States for as low as $345 on momondo.

There are 3 cabin classes available to choose from on United States to San Salvador El Salvador Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

Avianca, Volaris El Salvador and United Airlines are the top three most popular airlines that fly to San Salvador from United States according to our data. Avianca is the first choice among our users, with 54% of people opting to fly with this airline when traveling to San Salvador. Keep in mind that there are 9 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 17% of flights between United States and San 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 at night 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 11% of their flights experiencing any sort of delay.

32 flights are operational daily from United States to San Salvador as of March 2026. The most popular departure time for this route is 11:00PM, with 35% of flights per day taking off in the afternoon.

The number of flights available between United States and San Salvador is 227 per week as of March 2026. The most frequent departure day is Tue, with 22% of weekly flights leaving on this day.