Cheap flights from District of Columbia to San Salvador from $76

If you aren’t able to travel to San Salvador 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 $272.

On average, the least expensive day to fly to San Salvador from District of Columbia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $345. 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 $381.

Our most recent data shows that the best time of day to fly to San Salvador is at noon. Flights from District of Columbia to San Salvador during this time can be as low as $299. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $412 on average. Flights to San Salvador from District of Columbia in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to San Salvador from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from District of Columbia for as low as $310 on momondo.

There are 4 cabin classes available to choose from on District of Columbia 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.

United Airlines and Delta are the most popular carriers operating from District of Columbia to San Salvador El Salvador Intl

Avianca, Volaris El Salvador and Frontier are the top three most popular airlines that fly to San Salvador from District of Columbia 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 San Salvador. Keep in mind that there are 8 different airlines that fly to San Salvador on a routine basis, so you have a few additional options to choose from.

As of February 2026, 4 flights take off from District of Columbia and land in San Salvador each day. The most common flight departure time for this route is 4:00PM, with 59% of daily flights taking off in the afternoon.

31 flights are operational weekly from District of Columbia to San Salvador as of February 2026. The most popular departure day for this route is Sat, with 23% of flights per week taking off on this day.