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$100+ Cheap flights from Reagan-National (DCA) to San Salvador (SAL)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SAL
Apr 2 — Apr 91
Thu 4/2
Thu 4/9
1 adult, Economy
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Cheap flight deals from Reagan-National to San Salvador

Cheapest flights from Reagan-National to San Salvador
Explore the most affordable flight options available from Reagan-National to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:30 am
DCA
-
SAL
1 stop14h 19m
United Airlines
Tue 5/2610:45 pm
SAL
-
DCA
1 stop9h 38m
United Airlines
Deal found 2/26$251
This BusinessClass deal was found by Cheapflights users on 2/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:05 am
DCA
-
SAL
1 stop12h 30m
Multiple Airlines
Sat 5/236:00 am
SAL
-
DCA
1 stop14h 15m
Multiple Airlines
Deal found 2/26$253
This American Airlines deal was found by Cheapflights users on 2/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:48 pm
DCA
-
SAL
1 stop20h 31m
American Airlines
Sat 5/236:00 am
SAL
-
DCA
1 stop14h 59m
American Airlines
Deal found 2/28$258
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
DCA
-
SAL
1 stop8h 15m
United Airlines
Sat 5/231:15 am
SAL
-
DCA
1 stop8h 41m
United Airlines
Deal found 2/26$271
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:10 am
DCA
-
SAL
1 stop7h 29m
Delta
Fri 5/12:04 pm
SAL
-
DCA
1 stop17h 05m
Delta
Deal found 2/28$281
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 4/217:59 am
DCA
-
SAL
1 stop6h 40m
Delta
Wed 4/292:04 pm
SAL
-
DCA
1 stop17h 05m
Delta
Deal found 3/1$282
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:00 am
DCA
-
SAL
1 stop6h 26m
Delta
Thu 11/122:25 pm
SAL
-
DCA
1 stop6h 50m
Delta
Deal found 2/26$286
This Delta deal was found by Cheapflights users on 3/2. 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.
Wed 4/296:00 am
DCA
-
SAL
1 stop8h 39m
Delta
Fri 5/151:51 pm
SAL
-
DCA
1 stop17h 20m
Delta
Deal found 3/2$291
This American Airlines deal was found by Cheapflights users on 2/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:00 am
DCA
-
SAL
1 stop9h 19m
American Airlines
Sat 5/21:19 pm
SAL
-
DCA
2 stops16h 40m
American Airlines
Deal found 2/27$295
This United Airlines deal was found by Cheapflights users on 2/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:30 am
DCA
-
SAL
1 stop8h 00m
United Airlines
Tue 4/2810:45 pm
SAL
-
DCA
1 stop8h 45m
United Airlines
Deal found 2/28$296
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:30 am
DCA
-
SAL
1 stop14h 19m
United Airlines
Sat 11/76:55 am
SAL
-
DCA
1 stop14h 13m
United Airlines
Deal found 2/26$297
This American Airlines deal was found by Cheapflights users on 2/26. 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.
Sat 5/165:48 pm
DCA
-
SAL
1 stop20h 31m
American Airlines
Fri 5/226:00 am
SAL
-
DCA
1 stop14h 00m
American Airlines
Deal found 2/26$298

Find flight deals from Reagan-National to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to San Salvador (SAL). 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 March 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(United Airlines)

One-way from

$100
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$467
Provider with most accurate pricing for Washington, D.C. Reagan-National-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-San Salvador El Salvador Intl flights.
Search Deals
From Washington, D.C. Reagan-National to San Salvador El Salvador Intl
Search Deals
One-way flight from Washington, D.C. Reagan-National to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to San 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 March 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Sun 5/10

8:30 am-8:49 pm

1 stop14h 19m

San Salvador El Salvador Intl

Tue 5/26

10:45 pm-10:23 am

1 stop9h 38m

$251

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Wed 4/15

7:10 am-12:39 pm

1 stop7h 29m

San Salvador El Salvador Intl

Wed 4/29

2:04 pm-11:41 pm

1 stop7h 37m

$281

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Mon 4/27

7:59 am-12:39 pm

1 stop6h 40m

San Salvador El Salvador Intl

Wed 5/6

2:04 pm-11:41 pm

1 stop7h 37m

$291

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Thu 5/14

6:59 am-12:26 pm

1 stop7h 27m

San Salvador El Salvador Intl

Wed 5/20

1:51 pm-11:44 pm

1 stop7h 53m

$301

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Wed 4/29

6:00 am-12:39 pm

1 stop8h 39m

San Salvador El Salvador Intl

Fri 5/1

2:04 pm-11:41 pm

1 stop7h 37m

$311

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Sun 5/10

11:05 am-8:49 pm

1 stop11h 44m

San Salvador El Salvador Intl

Sat 5/16

6:00 am-10:15 pm

1 stop14h 15m

$342

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Sat 5/23

12:59 pm-8:49 pm

1 stop9h 50m

San Salvador El Salvador Intl

Fri 5/29

1:15 am-8:51 pm

1 stop17h 36m

$342

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Wed 5/13

6:00 am-12:15 pm

1 stop8h 15m

San Salvador El Salvador Intl

Thu 11/12

2:50 pm-11:45 pm

1 stop7h 55m

$342

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Thu 5/7

11:05 am-8:49 pm

1 stop11h 44m

San Salvador El Salvador Intl

Tue 5/12

6:00 am-10:15 pm

1 stop14h 15m

$343

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Fri 4/17

8:30 am-8:49 pm

1 stop14h 19m

San Salvador El Salvador Intl

Fri 5/8

3:40 pm-11:40 am

1 stop18h 00m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Reagan-National to San Salvador

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 Reagan-National to San Salvador in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Washington, D.C. Reagan-National Airport-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-San Salvador 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 Washington, D.C. Reagan-National Airport-San Salvador 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 Reagan-National to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Reagan-National 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. Reagan-National Airport to San Salvador

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to San Salvador?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to San Salvador. Price data was last updated on February 27, 2026.

The best time to book flights from Washington, D.C. Reagan-National Airport to San Salvador is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to San Salvador?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San Salvador (average of $127). Flying from Washington, D.C. Reagan-National Airport to San Salvador in June is currently the most expensive (average of $410). 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.

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

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San 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 San Salvador. Reviews last updated March 3, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to San Salvador, such as Delta, Volaris El Salvador, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,242 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,242 reviews
Delta
7.9
Good
8,242 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Volaris El Salvador
7.4
Good
Delta
7.9
Good
8,242 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,378 reviews
Delta
7.9
Good
8,242 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,375 reviews
Delta
7.9
Good
8,242 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to San Salvador. 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 into for flights to San Salvador from Washington, D.C. Reagan-National?

    San Salvador El Salvador Intl (SAL), located 20.5 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to San Salvador. 4 airlines have flights to El Salvador Intl from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to San Salvador El Salvador Intl should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • How long is the flight from Washington, D.C. Reagan-National Airport to San Salvador?

    United Airlines and Delta can get you from Washington, D.C. Reagan-National Airport to San Salvador in just under 7h 29m. Your travel time can differ by up to 6h 50m. Washington, D.C. Reagan-National Airport and San Salvador are separated by a distance of 1902 mi. This flight may include one or multiple stops.

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

    Volaris El Salvador, at $158, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to San Salvador.Alternate airlines to your destination round-trip include United Airlines and Delta. Volaris El Salvador is 65% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Reagan-National to San Salvador that include hotel bookings?

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

  • How can I find direct flights from Reagan-National to San Salvador?

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

  • Can I find deals for business class flights from Reagan-National to San Salvador?

    Yes. Cheapflights offers flight deals from Reagan-National to San 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. Reagan-National Airport to San Salvador?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San Salvador (average of $127). Flying from Washington, D.C. Reagan-National Airport to San Salvador in June is currently the most expensive (average of $410). 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
Acajutla
La Libertad
Sonsonate
El Cuco

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Reagan-National to San Salvador

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

Top 4 airlines flying from Reagan-National to San Salvador

Discover the top 4 airlines that operate flights from Reagan-National to San 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 March 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$158Average$441FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$160Average$421FlexibilityNo cancel feeOn-time69%
DeltaCheapest$163Average$514FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$485FlexibilityNo cancel feeOn-time71%

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