Cheap flights from El Salvador to Washington, D.C. from $135

In general, September is the cheapest month to fly from El Salvador to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $253. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $253.

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $297. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from El Salvador to Washington, D.C. Dulles Intl Airport for around $326.

Flying to Washington, D.C. Dulles Intl Airport from El Salvador in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $264 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $347 on average. Flights to Washington, D.C. Dulles Intl Airport from El Salvador in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl for the best El Salvador - Washington, D.C. Dulles Intl flight prices

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from El Salvador when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from El Salvador for as low as $247 on momondo.

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

Delta, United Airlines, and Avianca are the most popular carriers operating from El Salvador to Washington, D.C. Dulles Intl

Avianca, Volaris El Salvador and Frontier are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from El Salvador according to our data. Avianca is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 8% of flights between El Salvador and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 124 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.

Thursday 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 5% of their flights experiencing any sort of delay.

As of February 2026, 4 flights take off from El Salvador and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 6:00AM, with 51% of daily flights taking off in the evening.

The number of flights available between El Salvador and Washington, D.C. Dulles Intl Airport is 34 per week as of February 2026. The most frequent departure day is Sat, with 21% of weekly flights leaving on this day.