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Uncover the best deals on Washington to San Salvador flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest IAD - SAL Flights
Useful information for finding best airline tickets from Washington Dulles International to El Salvador International on your next trip.
Cheapest Round Trip Flight
$855
Avianca
• nonstop
• 7h 10m
Oct 29 – Nov 05
The cheapest round trip flight from Washington to San Salvador (IAD-SAL-IAD) is currently $855
Cheapest One way Flight
$692
Avianca
• 2 stops
• 32h 15m
Oct 27
The cheapest one way flight from Washington to San Salvador (IAD-SAL) is currently $692
Cheapest Direct Flight
$320
N3
• nonstop
• 7h 2m
Oct 31
The cheapest nonstop flight from Washington to San Salvador (IAD-SAL) is currently $320
Fastest Flight
7h 2m
The fastest nonstop flight from Washington to San Salvador (IAD-SAL) takes 7h 2m
Top Airlines Flying from Washington to San Salvador
Latest Flight Deals from Washington (IAD) to San Salvador (SAL)
Compare and book low fare round-trip air tickets from Washington to San Salvador. Ideal for travelers with confirmed return itineraries.
Oct 29 - Nov 05, Economy
Washington → San Salvador
7h 10m
5:35 AM - 8:05 AM • nonstop
Washington → San Salvador
25h 55m
8:10 AM - 1:05 AM • 1 stop
Avianca
Oct 29 - Nov 05, Economy
Washington → San Salvador
20h 15m
5:25 PM - 8:00 PM • nonstop
Washington → San Salvador
20h 16m
7:35 AM - 1:05 AM • 2 stops
Avianca
Oct 29 - Nov 05, Economy
Washington → San Salvador
20h 15m
3:30 PM - 6:35 AM • 1 stop
Washington → San Salvador
20h 16m
10:05 PM - 1:10 PM • 1 stop
Avianca
Oct 29 - Nov 05, Economy
Washington → San Salvador
20h 15m
8:34 AM - 4:00 PM • 1 stop
Washington → San Salvador
20h 16m
7:35 AM - 1:05 AM • 2 stops
Avianca
Oct 29 - Nov 05, Economy
Washington → San Salvador
17h 30m
6:50 AM - 3:40 PM • 1 stop
Washington → San Salvador
12h 6m
7:35 AM - 4:01 PM • 1 stop
Avianca
Explore competitive one-way airfare options for IAD - SAL flights. Best suited for flexible or open-ended travel plans.
Flying to San Salvador soon? We've surfaced some of the most affordable last-minute flights from Washington to San Salvador, ideal for urgent plans or spontaneous trips.
Oct 29 - Nov 05, Economy
Washington → San Salvador
7h 10m
5:35 AM - 8:05 AM • nonstop
Washington → San Salvador
25h 55m
8:10 AM - 1:05 AM • 1 stop
Avianca
Oct 29 - Nov 05, Economy
Washington → San Salvador
20h 15m
5:25 PM - 8:00 PM • nonstop
Washington → San Salvador
20h 16m
7:35 AM - 1:05 AM • 2 stops
Avianca
Oct 29 - Nov 05, Economy
Washington → San Salvador
20h 15m
3:30 PM - 6:35 AM • 1 stop
Washington → San Salvador
20h 16m
10:05 PM - 1:10 PM • 1 stop
Avianca
Oct 29 - Nov 05, Economy
Washington → San Salvador
20h 15m
8:34 AM - 4:00 PM • 1 stop
Washington → San Salvador
20h 16m
7:35 AM - 1:05 AM • 2 stops
Avianca
Oct 29 - Nov 05, Economy
Washington → San Salvador
17h 30m
6:50 AM - 3:40 PM • 1 stop
Washington → San Salvador
12h 6m
7:35 AM - 4:01 PM • 1 stop
Avianca
Looking for the fastest way to San Salvador? These direct flight options from IAD to SAL offer both convenience and value—no layovers, just straight to your destination.
Oct 31 - Nov 06, Economy
Washington → San Salvador
7h 2m
2:55 AM - 5:17 AM • nonstop
Washington → San Salvador
6h 52m
8:03 PM - 1:15 AM • nonstop
N3
Oct 29 - Nov 05, Economy
Washington → San Salvador
7h 10m
7:35 PM - 10:05 PM • nonstop
Washington → San Salvador
7h
9:35 AM - 2:55 PM • nonstop
Avianca
Oct 29 - Nov 05, Economy
Washington → San Salvador
7h 15m
5:25 PM - 8:00 PM • nonstop
Washington → San Salvador
6h 50m
10:05 PM - 3:15 AM • nonstop
Avianca
Oct 29 - Nov 05, Economy
Washington → San Salvador
7h 10m
5:35 AM - 8:05 AM • nonstop
Washington → San Salvador
6h 50m
10:05 PM - 3:15 AM • nonstop
Avianca
Oct 29 - Nov 05, Economy
Washington → San Salvador
7h 2m
2:55 AM - 5:17 AM • nonstop
Washington → San Salvador
6h 52m
8:03 PM - 1:15 AM • nonstop
N3
FAQs on Washington to San Salvador Flights
What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to SAL?
The most popular airline flying from Washington to San Salvador are
Can I fly from IAD to SAL non-stop?
Yes, you can fly IAD to SAL non-stop on
Which airlines fly nonstop between Washington and San Salvador?
The non-stop flights between Washington and San Salvador are .
What’s the earliest departure time from IAD to SAL Airport?
The earliest flight leaves IAD at 2:25 am and lands in SAL - El Salvador International
What are the airports in San Salvador?
SAL
Can I make changes to my Washington to San Salvador flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to SAL?
Read the fare rules of the Washington to San Salvador air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and San Salvador?
operate flights between Washington and San Salvador
How long does a flight from Washington to San Salvador take?
It takes approximately 4 hour to fly non-stop from IAD to SAL, which is 1893.93 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to San Salvador (SAL) ?
In the past couple of days, the cheapest tickets to SAL from IAD were found on CM : USD 749
Do I need a passport to fly between IAD and SAL?
Yes
What’s the latest departure time from IAD to SAL ?
The last flight leaves IAD at 7:35 pm
Washington (IAD) to San Salvador (SAL): Airport Information
| Origin Airport | Washington Dulles International , Washington, US |
| Destination Airport | El Salvador International , San Salvador, SV |
| Distance | 1894 miles |
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