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El Salvador

$74+ Cheap flights from Dulles Intl (IAD) to El Salvador

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SAL
Oct 18 — Oct 251
Sat 10/18
Sat 10/25
1 adult, Economy
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Cheap flight deals from Dulles Intl to El Salvador

Keep the following information in mind while searching for Dulles Intl to El Salvador flight deals. Data was last updated September 18, 2025.

Round-trip from

$186
(Avianca)

One-way from

$74
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$270

Good round-trip deal

$231 or less

Good one-way deal

$112 or less
From Washington, D.C. Dulles Intl to El Salvador
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One-way flight from Washington, D.C. Dulles Intl to El Salvador
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Highest demand for flights based on searches. 24% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to El Salvador.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to El Salvador.
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Find flight deals from Dulles Intl to El Salvador

Cheapest flights from Dulles Intl to El Salvador
Explore the most affordable flight options available from Dulles Intl to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2025.

This Avianca deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:30 amIAD - SAL
1 stop8h 10mAvianca
Fri 12/1212:15 pmSAL - IAD
2 stops10h 55mAvianca
Deal found 9/18$186
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:25 pmIAD - SAL
Nonstop4h 25mAvianca
Sat 10/410:05 pmSAL - IAD
Nonstop4h 15mAvianca
Deal found 9/16$189
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:25 pmIAD - SAL
Nonstop4h 25mAvianca
Fri 10/310:05 pmSAL - IAD
Nonstop4h 15mAvianca
Deal found 9/16$190
This CheapOair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Wed 10/296:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 9/16$192
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Wed 10/156:20 amSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 9/16$193
This Avianca deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:25 pmIAD - SAL
Nonstop4h 25mAvianca
Tue 10/1410:05 pmSAL - IAD
Nonstop4h 15mAvianca
Deal found 9/16$197
This Avianca deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:05 pmIAD - SAL
Nonstop4h 25mAvianca
Sat 10/1810:05 pmSAL - IAD
Nonstop4h 15mAvianca
Deal found 9/18$200
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:23 amIAD - SAL
Nonstop4h 37mVolaris El Salvador
Wed 12/176:20 amSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 9/16$201
This CheapOair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:23 amIAD - SAL
Nonstop4h 37mVolaris El Salvador
Mon 11/106:20 amSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 9/16$202
This Avianca deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/132:35 amIAD - SAL
1 stop10h 15mAvianca
Sun 10/1910:05 pmSAL - IAD
Nonstop4h 15mAvianca
Deal found 9/17$203
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:45 amIAD - SAL
Nonstop4h 15mAvianca
Sat 10/410:05 pmSAL - IAD
Nonstop4h 15mAvianca
Deal found 9/16$204

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to El Salvador that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to El Salvador that are best for you.

Fly from

Dulles Intl

Fly to

El Salvador

Route

Depart

Return

Price

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sun 1/25

8:15 am-3:24 pm

1 stop8h 09m

San Salvador El Salvador Intl

Fri 1/30

6:55 am-8:49 pm

1 stop12h 54m

$280

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Fri 2/20

6:03 am-9:19 pm

1 stop16h 16m

San Salvador El Salvador Intl

Mon 2/23

2:30 am-11:26 am

1 stop7h 56m

$296

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 10/28

6:00 am-8:19 pm

1 stop16h 19m

San Salvador El Salvador Intl

Sat 11/8

1:10 am-6:17 am

Nonstop4h 07m

$300

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sat 11/1

10:10 pm-3:24 pm

1 stop19h 14m

San Salvador El Salvador Intl

Wed 12/3

1:10 am-6:17 am

Nonstop4h 07m

$341

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Mon 1/26

6:03 am-3:24 pm

1 stop10h 21m

San Salvador El Salvador Intl

Tue 2/10

4:40 pm-11:23 am

1 stop17h 43m

$351

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 10/1

8:30 am-2:23 pm

1 stop7h 53m

San Salvador El Salvador Intl

Mon 10/6

6:00 am-10:06 pm

1 stop14h 06m

$363

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sun 9/28

6:01 am-12:06 pm

1 stop8h 05m

San Salvador El Salvador Intl

Tue 9/30

6:00 am-7:03 pm

1 stop11h 03m

$363

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Fri 12/5

6:03 pm-9:51 pm

Nonstop4h 48m

San Salvador El Salvador Intl

Thu 12/11

1:10 am-6:17 am

Nonstop4h 07m

$407

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 10/8

8:30 am-8:17 pm

1 stop13h 47m

San Salvador El Salvador Intl

Sat 11/1

5:55 am-8:52 pm

1 stop12h 57m

$422

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Fri 10/24

6:01 am-8:17 pm

1 stop16h 16m

San Salvador El Salvador Intl

Fri 11/7

6:55 am-10:12 pm

1 stop14h 17m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 22 results
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Best time to book a flight from Dulles Intl to El Salvador

Have a flexible travel schedule? Discover the best time to fly to El Salvador from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to El Salvador

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to El Salvador?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to El Salvador (average of $260). Flying from Washington, D.C. Dulles Intl Airport to El Salvador in December is currently the most expensive (average of $588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to SV?

Find hourly flight availability from Dulles Intl to El Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 18, 2025.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to El Salvador at noon. Doing so could potentially save you 31% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to El Salvador?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to El Salvador. Price data was last updated on September 29, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to El Salvador flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to El Salvador

Explore weekly flight availability from Dulles Intl to El Salvador. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 18, 2025.

The most flights from IAD to SV0 are scheduled on a Thursday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing El Salvador

Get insights into the airlines that provide service to El Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to El Salvador. Reviews last updated September 18, 2025.
See what other customers who have flown with Copa Airlines, United Airlines, and Avianca from Washington, D.C. Dulles Intl Airport to El Salvador have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,533 reviews

Boarding

7.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.6

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.6
Good
1,533 reviews
Copa Airlines
7.6
Good
1,533 reviews

Boarding

7.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.6

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,925 reviews
Copa Airlines
7.6
Good
1,533 reviews

Boarding

7.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.6

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Avianca
6.7
Okay
2,437 reviews
Copa Airlines
7.6
Good
1,533 reviews

Boarding

7.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.6

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Volaris
6.6
Okay
1,154 reviews
Copa Airlines
7.6
Good
1,533 reviews

Boarding

7.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.6

Food

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to El Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to El Salvador?

    Departing from Washington, D.C. Dulles Intl Airport to El Salvador will take you 8h 09m. Airlines will cover a distance of 1898 mi.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to El Salvador?

    Before booking your flight to El Salvador from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: Volaris (100%), Avianca Costa Rica (93%), Volaris El Salvador( 86%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to El Salvador?

    Looking at all options, your cheapest flight can be booked for $74. While the most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl) can be booked for $189 on average, our data indicates $525 when flying from Washington, D.C. Dulles Intl Airport to El Salvador.

  • Can I find deals for flights from Dulles Intl to El Salvador that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to El Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to El Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to El Salvador.

  • Can I find deals for business class flights from Dulles Intl to El Salvador?

    Yes. Cheapflights offers flight deals from Dulles Intl to El Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to El Salvador?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to El Salvador (average of $260). Flying from Washington, D.C. Dulles Intl Airport to El Salvador in December is currently the most expensive (average of $588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dulles Intl to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Dulles Intl to El Salvador

Discover the top 8 airlines that operate flights from Dulles Intl to El Salvador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$116Average$407FlexibilityNo cancel feeOn-time71%
DeltaCheapest$120Average$362FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$135Average$396FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$149Average$415FlexibilityNo cancel feeOn-time69%
Volaris El SalvadorCheapest$179Average$307FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$216Average$559FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$266Average$491FlexibilityNo cancel feeOn-time71%
FrontierCheapest$362Average$542FlexibilityNo cancel feeOn-time62%

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