Avianca flights from Washington, D.C. Dulles Intl Airport to San Salvador (IAD - SAL)

• Can I get a flight from Washington, D.C. Dulles Intl Airport to San Salvador on Avianca for under $400?

  Washington, D.C. Dulles Intl Airport to San Salvador flights on Avianca are currently available under $400. 50 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

• How do most travelers feel about Avianca?

  Cheapflights users who travel with Avianca (a popular airline from Washington, D.C. Dulles Intl Airport to San Salvador) have rated them a 7.4/10. This rating comes from 11,142 reviews. If you are looking to travel IAD-SAL, search your dates above.

Currently, the most affordable month to book a Avianca flight from Washington, D.C. Dulles Intl Airport to San Salvador in January, with an average price of $272. Conversely, traveling with Avianca from Washington, D.C. Dulles Intl Airport to San Salvador in July will be the most expensive, with an average cost of $453. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).