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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — IAD
Jun 17 — Jun 241
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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 69 days in advance, depart on a Monday or Wednesday 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 June 12, 2025.

Round-trip from

$192
(Avianca)

One-way from

$154
(United Airlines)

Popular in

August

Cheapest in

September

Average price

$282

Good round-trip deal

$284 or less

Good one-way deal

$166 or less
From San Salvador El Salvador Intl to Washington, D.C. Dulles Intl
One-way flight from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 6% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl.

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 June 12, 2025.

This Avianca deal was found by Cheapflights users on 6/10. 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 6/1610:05 amSAL - IAD
1 stop11h 40mAvianca
Fri 7/42:35 amIAD - SAL
2 stops15h 50mAvianca
Deal found 6/10$192
This Trip.com deal was found by Cheapflights users on 6/11. 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 9/46:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Sun 9/72:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Deal found 6/11$248
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Wed 9/108:30 pmSAL - IAD
Nonstop4h 15mMultiple Airlines
Tue 9/232:25 pmIAD - SAL
Nonstop4h 20mMultiple Airlines
Deal found 6/12$253
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:34 pmSAL - IAD
1 stop8h 33mDelta
Tue 9/167:00 amIAD - SAL
1 stop7h 14mDelta
Deal found 6/10$267
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 9/136:00 amSAL - IAD
1 stop11h 13mUnited Airlines
Tue 9/168:35 amIAD - SAL
1 stop13h 42mUnited Airlines
Deal found 6/11$276
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/1112:35 pmSAL - IAD
2 stops19h 32mAmerican Airlines
Mon 9/157:21 pmIAD - SAL
2 stops18h 14mAmerican Airlines
Deal found 6/12$281
This CheapOair deal was found by Cheapflights users on 6/12. 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.
Sat 10/2511:47 pmSAL - IAD
1 stop14h 26mFrontier
Fri 10/315:08 pmIAD - SAL
1 stop7h 19mFrontier
Deal found 6/12$328

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 June 12, 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

Fri 7/25

10:05 pm-2:00 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Sun 7/27

2:35 am-4:25 pm

2 stops15h 50m

$206

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Sat 10/4

6:37 pm-12:54 am

Nonstop4h 17m

Washington, D.C. Dulles Intl

Sat 10/11

2:37 am-4:57 am

Nonstop4h 20m

$249

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 9/10

8:30 pm-2:45 am

Nonstop4h 15m

Washington, D.C. Dulles Intl

Tue 9/23

2:25 pm-4:45 pm

Nonstop4h 20m

$253

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 9/11

1:34 pm-12:07 am

1 stop8h 33m

Washington, D.C. Dulles Intl

Tue 9/16

7:00 am-12:14 pm

1 stop7h 14m

$267

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 7/10

6:00 am-11:58 pm

1 stop15h 58m

Washington, D.C. Dulles Intl

Tue 7/29

6:05 pm-8:43 pm

Nonstop4h 38m

$272

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 9/11

12:35 pm-10:07 am

2 stops19h 32m

Washington, D.C. Dulles Intl

Mon 9/15

7:21 pm-11:35 am

2 stops18h 14m

$281

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 6/25

11:45 pm-6:04 am

Nonstop4h 19m

Washington, D.C. Dulles Intl

Fri 6/27

4:24 pm-10:36 pm

1 stop8h 12m

$327

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 6/20

11:45 pm-6:04 am

Nonstop4h 19m

$154

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Mon 9/8

8:15 am-1:15 am

1 stop15h 00m

$155

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 7/31

10:35 pm-9:13 pm

3 stops20h 38m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 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 June 9, 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 July is currently the most expensive (average of $349). 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 June 12, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 52% 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 June 8, 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. Tuesday 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 June 12, 2025.

The most flights from SAL to IAD are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
To help decide which airline to fly from San Salvador to Washington, D.C., see what other customers have to say about Delta, Copa Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 6 flights from El Salvador Intl to Washington, D.C. Dulles Intl per day from 5 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, Avianca ($192), United Airlines ($262), and Volaris El Salvador ($263) offers the cheapest pricing from San Salvador to Washington, D.C. Dulles Intl Airport. These flights start at 29% 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 United Airlines. You may also be able to find cheap deals on Avianca and Volaris El Salvador, with prices starting from $155 and $171, respectively.

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

    Consider Volaris Costa Rica (100%), ANA (98%) or Volaris El Salvador (94%) 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 $256, our data indicates the cheapest price to be $145. The most popular route (San Salvador El Salvador Intl - Washington, D.C. Dulles Intl), is priced around $244.

  • 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 July is currently the most expensive (average of $349). 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 San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
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Sterling
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National Harbor
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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.

Top 5 airlines flying from San Salvador to Dulles Intl

Discover the top 5 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$79Average$252FlexibilityNo cancel feeOn-time79%
Volaris El SalvadorCheapest$130Average$287FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$134Average$353FlexibilityNo cancel feeOn-time69%
AviancaCheapest$166Average$383FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$205Average$294FlexibilityNo cancel feeOn-time71%

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