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Cheap Flights from San Salvador to Washington D.C.

Compare San Salvador to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from San Salvador to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from San Salvador to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..$396 per passenger.Departing Fri, 23 May, returning Mon, 26 May.Return flight with United.Outbound direct flight with United departs from San Salvador on Fri, 23 May, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Mon, 26 May, arriving in San Salvador.Price includes taxes and charges.From $396, select.
Washington D.C..$409 per passenger.Departing Wed, 9 Jul, returning Sat, 12 Jul.Return flight with Avianca.Outbound indirect flight with Avianca, departs from San Salvador on Wed, 9 Jul, arriving in Washington Dulles.Inbound indirect flight with Avianca, departs from Washington Dulles on Sat, 12 Jul, arriving in San Salvador.Price includes taxes and charges.From $409, select.
Washington D.C..$415 per passenger.Departing Fri, 27 Jun, returning Sat, 5 Jul.Return flight with Avianca.Outbound indirect flight with Avianca, departs from San Salvador on Fri, 27 Jun, arriving in Washington Dulles.Inbound indirect flight with Avianca, departs from Washington Dulles on Sat, 5 Jul, arriving in San Salvador.Price includes taxes and charges.From $415, select.
Washington D.C..$429 per passenger.Departing Wed, 6 Aug, returning Mon, 25 Aug.Return flight with Avianca.Outbound indirect flight with Avianca, departs from San Salvador on Wed, 6 Aug, arriving in Washington Dulles.Inbound indirect flight with Avianca, departs from Washington Dulles on Mon, 25 Aug, arriving in San Salvador.Price includes taxes and charges.From $429, select.
Washington D.C..$440 per passenger.Departing Tue, 3 Jun, returning Tue, 10 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from San Salvador on Tue, 3 Jun, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Tue, 10 Jun, arriving in San Salvador.Price includes taxes and charges.From $440, select.
Washington D.C..$459 per passenger.Departing Thu, 29 May, returning Thu, 5 Jun.Return flight with Avianca.Outbound indirect flight with Avianca, departs from San Salvador on Thu, 29 May, arriving in Washington Dulles.Inbound indirect flight with Avianca, departs from Washington Dulles on Thu, 5 Jun, arriving in San Salvador.Price includes taxes and charges.From $459, select.
Washington D.C..$462 per passenger.Departing Thu, 2 Oct, returning Sun, 5 Oct.Return flight with Avianca.Outbound direct flight with Avianca departs from San Salvador on Thu, 2 Oct, arriving in Washington Dulles.Inbound direct flight with Avianca departs from Washington Dulles on Sun, 5 Oct, arriving in San Salvador.Price includes taxes and charges.From $462, select.
Washington D.C..$464 per passenger.Departing Fri, 10 Oct, returning Mon, 10 Nov.Return flight with Avianca.Outbound direct flight with Avianca departs from San Salvador on Fri, 10 Oct, arriving in Washington Dulles.Inbound direct flight with Avianca departs from Washington Dulles on Mon, 10 Nov, arriving in San Salvador.Price includes taxes and charges.From $464, select.

Find the cheapest month to fly from San Salvador to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Salvador to Washington Dulles flights are currently cheapest in May.
Apr
from $631
May
from $396
Jun
from $440
Jul
from $409
Aug
from $429
Sep
from $536
Oct
from $462
Nov
from $500
Dec
from $1,069
Jan
from $966
Feb
Find prices
Mar
Find prices

Direct flights from San Salvador to Washington Dulles

San Salvador to Washington Dulles: Alternative routes

Compare routes from San Salvador to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

San Salvador to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found$396
Cheapest month to flyMay
Average flight time4 hrs, 9 mins
Most popular airlineAvianca
Average flights per week81

Finding cheap flights from San Salvador to Washington Dulles: Frequently asked questions

The best price we found for a return flight from San Salvador to Washington Dulles is $396. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 9 minutes is the average flight time from San Salvador to Washington Dulles.
Avianca, Avianca El Salvador and Volaris El Salvador fly direct from San Salvador to Washington Dulles.
As of April 2025, there are 81 flights per week flying from San Salvador to Washington Dulles.
The cheapest month to fly from San Salvador to Washington Dulles is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Salvador Airport to Washington Dulles Airport on Friday, 23 May 2025.
Yes – the average flight time is 4 hours and 9 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Washington Dulles.

Travelling from El Salvador International Airport (SAL) to Washington Dulles International Airport (IAD): what you need to know

  • Around 4 hours 15 minutes is how long you can expect to be in the air on a direct flight from El Salvador International Airport to Washington Dulles International Airport.

  • The timezone in Washington DC is UTC-4, which is two hours ahead of San Salvador.

  • Flights from SAL to IAD start from 00:10 — the first with United Airlines. The last departure is at 23:45 with United Airlines. Overall, you can choose from 56 weekly El Salvador International Airport to Washington Dulles International Airport flights.

  • To ensure you catch your SAL to IAD flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • During popular months like August, you'll want to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a high season in general.

  • You can travel nonstop to Washington DC, United States. Jet off with one of these airlines that offer direct flights from El Salvador International Airport to Washington Dulles International Airport:

  • The airline most travellers prefer to fly with on this route is AVIANCA.

  • United Airlines is the most punctual carrier operating SAL to IAD flights. A reliable 85.71% of its departures on this route arrive as scheduled.

  • If you want to split up your journey, just deselect 'Direct flights only' when searching for your ticket from El Salvador International Airport to Washington Dulles International Airport. Here are the top stopovers between SAL and IAD:

    • Hartsfield-Jackson Atlanta International Airport

    • George Bush Intercontinental Airport

    • Miami International Airport

How to find the cheapest flights from El Salvador International Airport (SAL) to Washington Dulles International Airport (IAD)

  • The lowest price we've seen for a one-way El Salvador International Airport to Washington Dulles International Airport flight is $231. A round-trip plane ticket is currently $396. Depending on the availability and when you book, these fares may change.

  • Get cheap tickets from SAL to IAD by booking five months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • April is the cheapest month for flights from El Salvador International Airport to Washington Dulles International Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • You don't need to check every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment there's a change in price on cheap flights from SAL to IAD.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from El Salvador International Airport to Washington Dulles International Airport.

Handy information about El Salvador International Airport (SAL)

  • 84.27% of flights leaving El Salvador International Airport reach their destination on time. Given its impressive on-time stats, delays are unlikely when flying out of SAL.

  • Central San Salvador to El Salvador International Airport is approximately 40 kilometres. Depending on traffic, it'll take about 40 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Get your travels off to a relaxed start by staying near SAL. Whether you've booked an early flight from El Salvador International Airport to Washington Dulles International Airport or just don't like being rushed, these hotels are perfect:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • The street address for IAD is 1 Saarinen Circle.

  • Washington Dulles International Airport is approximately 56 kilometres from the centre of Washington DC. Driving there takes about 50 minutes.

  • It takes around 3 hours 25 minutes to get there using public transport.

When to fly to Washington Dulles International Airport (IAD)

  • It's time to choose your dates for your flight from El Salvador International Airport to Washington Dulles International Airport. April is the most popular month to visit Washington DC. If you like a quieter vibe, go in January.

  • Lock in your flight from El Salvador International Airport to Washington Dulles International Airport for July if you want to explore Washington DC during its warmest month. Expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).

  • Look for cheap tickets from SAL to IAD in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of United States

  • New York is just one of the many cities in United States waiting to be explored once you've seen Washington DC. Around 322 kilometres away to the north-east, check out popular attractions including Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another must-experience destination in United States and is around 193 kilometres north-east of Washington DC. No trip is complete without a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Plan the rest of your trip from San Salvador to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.