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$114+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SAL
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to San Salvador El Salvador Intl are usually found in September or February, booked 67 days in advance, depart on a Wednesday or Monday and return on a Monday

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 December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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 12/83:00 pmDCA - SAL
1 stop8h 47mUnited Airlines
Sun 12/146:55 amSAL - DCA
1 stop8h 03mUnited Airlines
Deal found 12/7$271
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/74:34 pmDCA - SAL
1 stop29h 45mUnited Airlines
Sun 12/216:55 amSAL - DCA
1 stop15h 54mUnited Airlines
Deal found 12/7$280
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/77:59 pmDCA - SAL
1 stop26h 20mUnited Airlines
Thu 12/116:55 amSAL - DCA
1 stop10h 48mUnited Airlines
Deal found 12/7$301
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Tue 12/93:00 pmDCA - SAL
1 stop8h 47mUnited Airlines
Tue 12/162:50 pmSAL - DCA
1 stop7h 54mUnited Airlines
Deal found 12/6$307
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/93:00 pmDCA - SAL
1 stop8h 47mUnited Airlines
Tue 12/236:55 amSAL - DCA
1 stop14h 11mUnited Airlines
Deal found 12/8$312
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Tue 12/911:00 amDCA - SAL
1 stop11h 19mUnited Airlines
Thu 12/112:50 pmSAL - DCA
1 stop7h 54mUnited Airlines
Deal found 12/6$345
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Wed 12/314:28 pmDCA - SAL
1 stop9h 08mUnited Airlines
Thu 1/152:50 pmSAL - DCA
1 stop8h 09mUnited Airlines
Deal found 12/5$382
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Thu 12/117:59 pmDCA - SAL
1 stop26h 20mUnited Airlines
Mon 12/1511:54 pmSAL - DCA
1 stop7h 35mUnited Airlines
Deal found 12/6$389
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Fri 12/122:54 pmDCA - SAL
1 stop7h 25mUnited Airlines
Thu 12/1811:54 pmSAL - DCA
1 stop8h 34mUnited Airlines
Deal found 12/7$395
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Fri 12/122:54 pmDCA - SAL
1 stop7h 25mUnited Airlines
Mon 12/226:55 amSAL - DCA
1 stop12h 51mUnited Airlines
Deal found 12/6$398
This United Airlines deal was found by Cheapflights users on 12/6. 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 12/73:00 pmDCA - SAL
1 stop8h 47mUnited Airlines
Sat 12/132:50 pmSAL - DCA
1 stop7h 39mUnited Airlines
Deal found 12/6$413

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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$243
(United Airlines)

One-way from

$114
(Delta)

Popular in

December

Cheapest in

September

Average price

$909
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. 22% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 8, 2025.
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

Reagan-National

Fly to

San Salvador

Route

Depart

Return

Price

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Tue 1/20

6:59 am-1:10 pm

1 stop7h 11m

San Salvador El Salvador Intl

Fri 1/30

2:35 pm-10:33 pm

1 stop6h 58m

$260

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Tue 1/27

8:35 pm-1:10 pm

1 stop17h 35m

San Salvador El Salvador Intl

Thu 2/12

2:35 pm-10:33 pm

1 stop6h 58m

$270

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Fri 1/30

6:00 am-1:10 pm

1 stop8h 10m

San Salvador El Salvador Intl

Fri 2/6

2:35 pm-11:32 pm

1 stop7h 57m

$270

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Thu 1/29

8:35 pm-1:10 pm

1 stop17h 35m

San Salvador El Salvador Intl

Fri 2/6

2:35 pm-11:32 pm

1 stop7h 57m

$270

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Thu 1/29

11:00 am-9:19 pm

1 stop11h 19m

San Salvador El Salvador Intl

Mon 2/9

6:55 am-6:41 pm

1 stop10h 46m

$271

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Wed 1/28

3:15 pm-10:47 pm

1 stop8h 32m

San Salvador El Salvador Intl

Sat 2/7

4:40 pm-11:29 am

1 stop17h 49m

$271

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Mon 1/26

7:59 pm-1:19 pm

1 stop18h 20m

San Salvador El Salvador Intl

Fri 2/6

6:55 am-3:57 pm

1 stop8h 02m

$281

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Sun 2/1

7:59 pm-1:19 pm

1 stop18h 20m

San Salvador El Salvador Intl

Sat 2/7

4:40 pm-11:29 am

1 stop17h 49m

$281

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Tue 1/27

8:35 pm-1:10 pm

1 stop17h 35m

San Salvador El Salvador Intl

Wed 2/11

2:35 pm-10:33 pm

1 stop6h 58m

$281

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Mon 1/26

7:59 pm-1:19 pm

1 stop18h 20m

San Salvador El Salvador Intl

Thu 2/12

6:55 am-8:56 pm

1 stop13h 01m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 21 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Reagan-National Airport-San Salvador flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 2025.

The best time to book flights from Washington, D.C. Reagan-National Airport to San Salvador is 67 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 $418). 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 DCA to SAL?

Find hourly flight availability from Reagan-National to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to San Salvador is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 32% on airfare.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to San Salvador?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to San Salvador. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to San Salvador flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday afternoons 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 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 December 8, 2025.
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
8,011 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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
8,011 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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
9,089 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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
7.2
Good
11,043 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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.
Avianca
6.6
Okay
2,478 reviews
Delta
7.9
Good
8,011 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

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. 5 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?

    Delta and United Airlines can get you from Washington, D.C. Reagan-National Airport to San Salvador in just under 7h 11m. Your travel time can differ by up to 4h 08m. 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 $80, 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 83% 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 $418). 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
Sonsonate
El Cuco
La Libertad

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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 5 airlines flying from Reagan-National to San Salvador

Discover the top 5 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Volaris El SalvadorCheapest$133Average$460FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$250Average$484FlexibilityNo cancel feeOn-time69%
AviancaCheapest$254Average$450FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$485FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$269Average$487FlexibilityNo cancel feeOn-time71%

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