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Dulles Intl

$153+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 November or September, booked 81 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 September 11, 2025.

Round-trip from

$200
(Booking.com)

One-way from

$153
(Avianca)

Popular in

August

Cheapest in

November

Average price

$251

Good round-trip deal

$228 or less

Good one-way deal

$209 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 ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 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 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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Sun 11/91:23 amIAD - SAL
Nonstop4h 37mVolaris El Salvador
Deal found 9/9$200
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Fri 11/216:36 pmSAL - IAD
Nonstop4h 07mVolaris El Salvador
Wed 11/261:07 pmIAD - SAL
Nonstop4h 37mVolaris El Salvador
Deal found 9/9$201
This eDestinos deal was found by Cheapflights users on 9/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:24 pmSAL - IAD
1 stop8h 47mMultiple Airlines
Tue 12/21:23 amIAD - SAL
Nonstop4h 37mMultiple Airlines
Deal found 9/10$202
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/41:51 pmSAL - IAD
1 stop7h 05mMultiple Airlines
Tue 10/147:25 pmIAD - SAL
Nonstop4h 25mMultiple Airlines
Deal found 9/10$203
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Mon 11/101:23 amIAD - SAL
Nonstop4h 37mVolaris El Salvador
Deal found 9/10$204
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/241:39 pmSAL - IAD
1 stop7h 50mMultiple Airlines
Sat 10/257:25 pmIAD - SAL
Nonstop4h 25mMultiple Airlines
Deal found 9/9$205
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/171:39 pmSAL - IAD
1 stop7h 50mMultiple Airlines
Mon 11/104:30 amIAD - SAL
Nonstop4h 35mMultiple Airlines
Deal found 9/10$206
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:20 amSAL - IAD
Nonstop4h 17mVolaris El Salvador
Sun 10/52:25 pmIAD - SAL
Nonstop4h 20mVolaris El Salvador
Deal found 9/9$207
This Trip.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/306:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Wed 10/222:25 pmIAD - SAL
Nonstop4h 20mVolaris El Salvador
Deal found 9/9$208
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Tue 11/41:07 pmIAD - SAL
Nonstop4h 37mVolaris El Salvador
Deal found 9/10$209
This eDestinos deal was found by Cheapflights users on 9/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:02 pmSAL - IAD
1 stop27h 44mMultiple Airlines
Sun 10/122:25 pmIAD - SAL
Nonstop4h 20mMultiple Airlines
Deal found 9/10$210
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Sat 10/182:25 pmIAD - SAL
Nonstop4h 20mVolaris El Salvador
Deal found 9/10$211

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 September 11, 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

Wed 10/1

6:37 pm-12:54 am

Nonstop4h 17m

Washington, D.C. Dulles Intl

Sat 10/11

2:25 pm-4:45 pm

Nonstop4h 20m

$217

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Sun 10/19

6:37 pm-12:54 am

Nonstop4h 17m

Washington, D.C. Dulles Intl

Sat 10/25

2:25 pm-4:45 pm

Nonstop4h 20m

$227

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 9/26

8:30 pm-2:45 am

Nonstop4h 15m

Washington, D.C. Dulles Intl

Tue 9/30

7:25 pm-9:50 pm

Nonstop4h 25m

$228

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 10/8

10:20 pm-1:15 am

1 stop24h 55m

Washington, D.C. Dulles Intl

Sat 11/8

1:07 pm-4:44 pm

Nonstop4h 37m

$247

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Sun 10/19

10:20 pm-1:15 am

1 stop24h 55m

Washington, D.C. Dulles Intl

Sat 10/25

2:25 pm-4:45 pm

Nonstop4h 20m

$254

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Sat 10/4

1:51 pm-10:56 pm

1 stop7h 05m

Washington, D.C. Dulles Intl

Mon 10/6

2:35 am-10:50 am

1 stop10h 15m

$266

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 10/30

6:37 pm-12:54 am

Nonstop4h 17m

Washington, D.C. Dulles Intl

Thu 11/6

5:34 pm-1:09 pm

1 stop20h 35m

$293

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 9/19

2:02 pm-12:15 am

1 stop8h 13m

Washington, D.C. Dulles Intl

Sun 9/21

2:37 am-4:57 am

Nonstop4h 20m

$298

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 10/1

10:20 pm-1:15 am

1 stop24h 55m

Washington, D.C. Dulles Intl

Sat 10/11

2:25 pm-4:45 pm

Nonstop4h 20m

$304

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 9/19

6:00 am-7:13 pm

1 stop11h 13m

Washington, D.C. Dulles Intl

Mon 9/22

6:00 am-8:17 pm

1 stop16h 17m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
1
2

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 August 29, 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 78 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 $292). 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 September 11, 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 September 7, 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. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 11, 2025.
Get a feel of what it's like to fly with United Airlines, Avianca, and Volaris 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.
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Avianca
6.7
Okay
2,436 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Volaris
6.6
Okay
1,155 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 3 flights from El Salvador Intl to Washington, D.C. Dulles Intl per day from 4 different airlines.

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

    Volaris El Salvador and Avianca can get you from San Salvador to Washington, D.C. Dulles Intl Airport in just under 4h 15m. Your travel time will be generally consistent. The distance from San Salvador to Washington, D.C. Dulles Intl Airport is about 1898 mi. Generally, flights for this route are nonstop.

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

    According to our current data, Volaris ($94), United Airlines ($134), and Volaris El Salvador ($137) offers the cheapest pricing from San Salvador to Washington, D.C. Dulles Intl Airport. These flights start at 66% 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?

    $153 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Volaris El Salvador and United Airlines, with prices starting from $156 and $158, respectively.

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

    Consider ANA (95%), Avianca Costa Rica (89%) or Avianca (85%) 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 $307, 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 $185.

  • 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 $292). 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
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
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.
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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
VolarisCheapest$94Average$252FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$134Average$350FlexibilityNo cancel feeOn-time69%
Volaris El SalvadorCheapest$137Average$289FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$174Average$371FlexibilityNo cancel feeOn-time71%

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