Cheap flights from San Salvador to Washington, D.C. from $219

In general, February is the cheapest month to fly from San 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 $230. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, 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 Wednesday 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 $303. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Salvador to Washington, D.C. Dulles Intl Airport for around $358.

Flying to Washington, D.C. Dulles Intl Airport from San Salvador in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $246 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $728 on average. Flights to Washington, D.C. Dulles Intl Airport from San Salvador at noon 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 San Salvador El Salvador Intl - Washington, D.C. Dulles Intl flight prices

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from San 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 $287 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 San Salvador for as low as $257 on momondo.

No. A direct flight is the cheapest option for a flight between San Salvador to Washington, D.C. Dulles Intl Airport.

As of April 2026, prices for San Salvador to Washington, D.C. Dulles Intl Airport flights are approximately 14% more expensive when compared to flights at the same time last year.

United Airlines and Delta are the most popular carriers operating from San Salvador El Salvador Intl 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 San Salvador according to our data. Avianca is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 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 9% of flights between San Salvador and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 120 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 April 2026, there are 4 flights per day flying from San Salvador to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 10:00PM, with 52% of flights taking off in the evening.

As of April 2026, 33 flights take off from San Salvador and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Thu, with 21% of weekly flights taking off on this day.