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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — IAD
May 23 — May 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Salvador to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from San Salvador El Salvador Intl to Washington, D.C. Dulles Intl are usually found in February or September, booked 89 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap 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 April 23, 2026.

This eDestinos deal was found by Cheapflights users on 4/21. 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.
Wed 10/147:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Sat 10/173:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/21$236
This eDestinos deal was found by Cheapflights users on 4/19. 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.
Thu 10/17:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Fri 10/23:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/19$242
This eDestinos deal was found by Cheapflights users on 4/22. 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.
Thu 10/87:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Thu 10/153:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/22$245
This eDestinos deal was found by Cheapflights users on 4/20. 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.
Fri 10/27:13 am
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Mon 10/53:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/20$246
This Volaris deal was found by Cheapflights users on 4/20. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:13 am
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Mon 10/53:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/20$247
This eDestinos deal was found by Cheapflights users on 4/20. 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.
Fri 10/27:13 am
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Fri 10/163:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/20$251
This Booking.com deal was found by Cheapflights users on 4/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:13 am
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Sun 10/183:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/22$254
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:13 am
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Tue 10/132:55 am
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/21$255
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:13 am
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Sat 10/172:55 am
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/21$256
This Volaris deal was found by Cheapflights users on 4/20. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Sat 10/103:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/20$259
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Wed 10/77:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Thu 10/153:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/19$260
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Wed 10/77:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Mon 10/123:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Deal found 4/19$261

Find 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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(Booking.com)

One-way from

$154
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$305

Good round-trip deal

$323 or less

Good one-way deal

$212 or less
Provider with most accurate pricing for San Salvador El Salvador Intl-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for San Salvador El Salvador Intl-Washington, D.C. Dulles Intl flights.
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. 10% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in April 2026
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.

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 April 23, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Sat 6/20

7:09 am-1:26 pm

Nonstop4h 17m

Washington, D.C. Dulles Intl

Sun 8/30

2:55 am-5:17 am

Nonstop4h 22m

$354

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 4/30

6:58 pm-1:15 am

Nonstop4h 17m

Washington, D.C. Dulles Intl

Sun 5/3

3:06 pm-5:34 pm

Nonstop4h 28m

$357

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Sun 6/21

7:09 am-1:26 pm

Nonstop4h 17m

Washington, D.C. Dulles Intl

Sat 8/29

2:55 am-5:17 am

Nonstop4h 22m

$404

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Sat 5/2

7:09 am-1:26 pm

Nonstop4h 17m

Washington, D.C. Dulles Intl

Sun 7/19

3:06 pm-5:28 pm

Nonstop4h 22m

$477

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Tue 6/23

6:58 pm-1:15 am

Nonstop4h 17m

Washington, D.C. Dulles Intl

Sun 6/28

2:55 am-5:17 am

Nonstop4h 22m

$482

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Thu 5/7

1:50 pm-11:59 pm

1 stop8h 09m

Washington, D.C. Dulles Intl

Tue 5/12

6:00 am-12:15 pm

1 stop8h 15m

$483

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 7/8

1:15 am-12:31 am

1 stop21h 16m

Washington, D.C. Dulles Intl

Mon 7/27

10:20 pm-8:49 pm

1 stop24h 29m

$492

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 5/1

6:00 am-10:49 pm

1 stop14h 49m

Washington, D.C. Dulles Intl

Sat 5/16

10:20 pm-2:30 pm

1 stop18h 10m

$498

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Wed 4/29

8:33 am-4:22 am

1 stop17h 49m

Washington, D.C. Dulles Intl

Sun 5/3

4:38 pm-11:36 pm

1 stop8h 58m

$513

San SalvadorWashington, D.C.

SAL - IAD

SALIAD

San Salvador El Salvador Intl

Fri 5/1

8:29 am-12:33 am

1 stop14h 04m

Washington, D.C. Dulles Intl

Thu 5/14

2:21 am-12:41 pm

1 stop12h 20m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from San Salvador to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Salvador to Dulles Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy1 starTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Salvador-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Salvador-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Salvador-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Salvador-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Salvador-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

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 88 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, February is the cheapest month in which you can book a flight from San Salvador to Washington, D.C. Dulles Intl Airport (average of $230). Flying from San Salvador to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $326). 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 April 23, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 69% on flights from San Salvador to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the afternoon.

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 April 18, 2026.

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

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 April 23, 2026.
Get a feel of what it's like to fly with Copa Airlines,Volaris El Salvador, andUnited 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.

Entertainment

6.8

Overall

7.5

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Entertainment

6.8

Overall

7.5

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Volaris El Salvador
7.4
Good

Entertainment

6.8

Overall

7.5

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Entertainment

6.8

Overall

7.5

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Entertainment

6.8

Overall

7.5

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Entertainment

6.8

Overall

7.5

Comfort

7.4

Food

6.8

Boarding

7.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

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 5 different airlines.

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

    Volaris El Salvador can get you from San Salvador to Washington, D.C. Dulles Intl Airport in just under 4h 17m. 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, Copa Airlines ($130), Volaris El Salvador ($145), and Frontier ($146) offers the cheapest pricing from San Salvador to Washington, D.C. Dulles Intl Airport. These flights start at 54% 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?

    $92 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Volaris El Salvador and United Airlines, with prices starting from $121 and $148, respectively.

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

    Consider Avianca Costa Rica (100%), Frontier (92%) or Avianca (92%) 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 $400, our data indicates the cheapest price to be $127. The most popular route (San Salvador El Salvador Intl - Washington, D.C. Dulles Intl), is priced around $236.

  • 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, February is the cheapest month in which you can book a flight from San Salvador to Washington, D.C. Dulles Intl Airport (average of $230). Flying from San Salvador to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $326). 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
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Woodbridge
Silver Spring
Herndon
Rockville
Hyattsville
Fredericksburg
Hanover
Laurel
Manassas
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$130Average$192FlexibilityNo cancel feeOn-time70%
Volaris El SalvadorCheapest$145Average$285FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$146Average$217FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$158Average$356FlexibilityNo cancel feeOn-time69%
AviancaCheapest$189Average$347FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.