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Dulles Intl

$154+ Cheap flights from San Salvador (SAL) to Dulles Intl (IAD)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — IAD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl are usually found in September or October, booked 67 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from San Salvador to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Salvador (SAL) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$237
(eDestinos)

One-way from

$154
(Avianca)

Popular in

August

Cheapest in

September

Average price

$324

Good round-trip deal

$289 or less

Good one-way deal

$162 or less
From San Salvador El Salvador Intl to Washington, D.C. Dulles Intl
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One-way flight from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 7% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl.
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Find flight deals from San Salvador to Dulles Intl

Cheapest flights from San Salvador to Dulles Intl
Explore the most affordable flight options available from San Salvador to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This eDestinos deal was found by Cheapflights users on 7/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Thu 9/182:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Deal found 7/27$237
This Avianca deal was found by Cheapflights users on 7/28. 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.
Fri 10/38:30 pmSAL - IAD
Nonstop4h 15mAvianca
Tue 11/43:50 pmIAD - SAL
Nonstop4h 40mAvianca
Deal found 7/28$242
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:15 amSAL - IAD
1 stop15h 00mMultiple Airlines
Wed 9/102:37 amIAD - SAL
Nonstop4h 20mMultiple Airlines
Deal found 7/29$248
This Copa Airlines deal was found by Cheapflights users on 7/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:33 amSAL - IAD
1 stop13h 55mCopa Airlines
Tue 9/24:34 pmIAD - SAL
1 stop9h 01mCopa Airlines
Deal found 7/29$267
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/142:12 pmSAL - IAD
2 stops17h 41mAmerican Airlines
Thu 8/211:18 pmIAD - SAL
2 stops25h 54mAmerican Airlines
Deal found 7/26$275
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 amSAL - IAD
1 stop11h 13mUnited Airlines
Mon 9/2210:05 pmIAD - SAL
1 stop16h 01mUnited Airlines
Deal found 7/29$276

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Salvador to Dulles Intl 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 July 29, 2025.
Use the filters below to find and compare flights from San Salvador to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

San Salvador

Fly to

Dulles Intl

Route

Depart

Return

Price

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Sun 9/7

6:37 pm-12:54 am

Nonstop4h 17m

Washington, D.C. Dulles Intl

Thu 9/18

2:37 am-4:57 am

Nonstop4h 20m

$237

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 10/3

8:30 pm-2:45 am

Nonstop4h 15m

Washington, D.C. Dulles Intl

Tue 11/4

3:50 pm-7:30 pm

Nonstop4h 40m

$242

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 9/4

8:15 am-1:15 am

1 stop15h 00m

Washington, D.C. Dulles Intl

Wed 9/10

2:37 am-4:57 am

Nonstop4h 20m

$248

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 9/3

1:42 pm-4:20 am

1 stop12h 38m

Washington, D.C. Dulles Intl

Tue 9/30

4:34 pm-11:35 pm

1 stop9h 01m

$267

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 8/14

2:12 pm-9:53 am

2 stops17h 41m

Washington, D.C. Dulles Intl

Thu 8/21

11:51 am-1:12 pm

1 stop27h 21m

$275

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Mon 9/15

6:00 am-7:13 pm

1 stop11h 13m

Washington, D.C. Dulles Intl

Mon 9/22

11:03 am-8:17 pm

1 stop11h 14m

$276

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Mon 10/20

8:30 pm-2:45 am

Nonstop4h 15m

$154

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 9/19

8:33 am-4:20 am

1 stop17h 47m

$156

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 8/28

6:00 am-11:55 pm

1 stop15h 55m

$164

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 8/28

6:20 am-12:40 pm

Nonstop4h 20m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 13 results
1
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Best time to book a flight from San Salvador to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from San Salvador 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 San Salvador to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from San Salvador to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Salvador to Dulles Intl. Price data was last updated on July 25, 2025.

The price you pay for your flight from San Salvador to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from San Salvador to Washington, D.C. Dulles Intl Airport (average of $309). Flying from San Salvador to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 SAL to IAD?

Find hourly flight availability from San Salvador to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 53% on flights from San Salvador to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from San Salvador to Dulles Intl. Price data was last updated on July 27, 2025.

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

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

Explore weekly flight availability from San Salvador to Dulles Intl. 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 July 29, 2025.

The most flights from SAL to IAD are scheduled on a Monday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from San Salvador to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Copa Airlines, United Airlines, and American Airlines from San Salvador to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,493 reviews

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Entertainment

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
7.5
Good
1,493 reviews
Copa Airlines
7.5
Good
1,493 reviews

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Entertainment

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
8,896 reviews
Copa Airlines
7.5
Good
1,493 reviews

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Entertainment

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.
American Airlines
7.2
Good
10,000 reviews
Copa Airlines
7.5
Good
1,493 reviews

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Entertainment

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
2,387 reviews
Copa Airlines
7.5
Good
1,493 reviews

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.5

Crew

8.1

Entertainment

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 San Salvador to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Salvador to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from San Salvador, you will be flying from El Salvador Intl, which is the city’s only airport. San Salvador El Salvador Intl (SAL) is located 20.5 mi from the center of San Salvador. There are 5 flights from El Salvador Intl to Washington, D.C. Dulles Intl per day from 4 different airlines.

  • What are the cheapest airlines flying from San Salvador to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, Volaris El Salvador ($237), Avianca ($242), and Copa Airlines ($267) offers the cheapest pricing from San Salvador to Washington, D.C. Dulles Intl Airport. These flights start at 14% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Salvador to Washington, D.C. Dulles Intl Airport one-way?

    $154 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Copa Airlines and United Airlines, with prices starting from $156 and $164, respectively.

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

    Consider Volaris Costa Rica (100%), ANA (95%) or Volaris El Salvador (91%) when booking your flight. These represent the most reliable airlines when flying from San Salvador to Washington, D.C. Dulles Intl Airport.

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

    Looking for the cheapest flight from San Salvador to Washington, D.C. Dulles Intl Airport? While on average our users pay $584, our data indicates the cheapest price to be $148. The most popular route (San Salvador El Salvador Intl - Washington, D.C. Dulles Intl), is priced around $226.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Salvador to Dulles Intl 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 San Salvador to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from San Salvador to Washington, D.C. Dulles Intl Airport (average of $309). Flying from San Salvador to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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Alternative routes for San Salvador to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
San Salvador to Baltimore flights
San Salvador to Reagan-National flights

Top 4 airlines flying from San Salvador to Dulles Intl

Discover the top 4 airlines that operate flights from San Salvador to Dulles Intl. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$94Average$256FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$134Average$349FlexibilityNo cancel feeOn-time69%
Volaris El SalvadorCheapest$136Average$287FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$169Average$382FlexibilityNo cancel feeOn-time71%

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