Cheap flights from San Salvador to Washington, D.C. from $306

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 $249. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $290.

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 $423. 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 $512.

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 $333 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 $690 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 $393 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 $289 on momondo.

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

You could potentially save up to 6% on your flight if you consider stops on a San Salvador to Washington, D.C. Dulles Intl Airport flight.

As of September 2026, prices for San Salvador to Washington, D.C. Dulles Intl Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

Volaris El Salvador is the most popular carrier operating from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl

Volaris El Salvador, Avianca and United Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from San Salvador according to our data. Volaris El Salvador is the first choice among our users, with 45% 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 8% 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 125 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.

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 September 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 66% of flights taking off in the evening.

As of September 2026, 31 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 Tue, with 19% of weekly flights taking off on this day.