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

Delta, at $270, 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 American Airlines and United Airlines. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to San Salvador one-way?

One-way options have recently been found by users for as low as $125 on United Airlines. Other airlines that offer cheap prices include American Airlines from $134 and Frontier from $325 one-way.

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit San Salvador when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to San Salvador?

Consider American Airlines, Avianca or Delta when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Reagan-National Airport to San Salvador.

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

September is one of the best times of the year to fly to San Salvador from Washington, D.C. Reagan-National Airport. Prices for September average $345 per person but you can even find prices for as low as $152. The most expensive prices can be found in the month of December. Opting for a September flight can save you 91% on your journey compared to booking in December

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. 6 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.

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.

$125+ Flights from Washington, D.C. Reagan-National Airport to San Salvador

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

Users have found that booking a flight from Washington, D.C. Reagan-National Airport to San Salvador at least 51 days early can save you up to 56% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Reagan-National Airport to San Salvador for as little as $377 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $426 for flights departing within the next 3 days.

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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

Round-trip from	$270 (Delta)
One-way from	$125 (United Airlines)
Popular in	December
Cheapest in	September
Average price	$656

From Washington, D.C. Reagan-National to San Salvador El Salvador Intl

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One-way flight from Washington, D.C. Reagan-National to San Salvador El Salvador Intl

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Highest demand for flights based on searches. 22% potential increase in price ($158 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find 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 julio 3, 2025.

dom. 8/178:00 amDCA - SAL

1 stop6h 27mDelta

vie. 8/221:52 pmSAL - DCA

1 stop7h 54mDelta

Deal found 7/3

$270

lun. 8/188:07 pmDCA - SAL

1 stop17h 29mAmerican Airlines

vie. 9/512:35 pmSAL - DCA

2 stops18h 49mAmerican Airlines

Deal found 7/2

$274

lun. 8/1812:59 pmDCA - SAL

1 stop12h 59mUnited Airlines

vie. 9/56:00 amSAL - DCA

1 stop12h 53mUnited Airlines

Deal found 7/2

$280

Best flights from Reagan-National to San Salvador
Discover carefully curated flight deals from Reagan-National to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 3, 2025.

dom. 8/178:00 amDCA - SAL

1 stop6h 27mDelta

vie. 8/221:52 pmSAL - DCA

1 stop7h 54mDelta

Deal found 7/3

$270

lun. 8/188:07 pmDCA - SAL

1 stop17h 29mAmerican Airlines

vie. 8/222:40 pmSAL - DCA

2 stops16h 20mAmerican Airlines

Deal found 7/3

$274

lun. 8/1812:59 pmDCA - SAL

1 stop12h 59mUnited Airlines

vie. 9/56:00 amSAL - DCA

1 stop12h 53mUnited Airlines

Deal found 7/2

$280

Last-minute flights from Reagan-National to San Salvador
Discover last-minute flight deals from Reagan-National to San Salvador. Data last updated julio 3, 2025 and is based on user searches.

mar. 7/82:54 pmDCA - SAL

1 stop11h 04mUnited Airlines

jue. 7/1711:11 pmSAL - DCA

1 stop8h 11mUnited Airlines

Deal found 7/1

$317

mié. 7/96:59 amDCA - SAL

1 stop14h 57mAmerican Airlines

vie. 7/186:00 amSAL - DCA

1 stop15h 59mAmerican Airlines

Deal found 7/2

$372

dom. 8/178:00 amDCA - SAL

1 stop6h 27mDelta

vie. 8/221:52 pmSAL - DCA

1 stop7h 54mDelta

Deal found 7/3

$270

lun. 8/188:07 pmDCA - SAL

1 stop17h 29mAmerican Airlines

vie. 9/512:35 pmSAL - DCA

2 stops18h 49mAmerican Airlines

Deal found 7/2

$274

lun. 8/1812:59 pmDCA - SAL

1 stop12h 59mUnited Airlines

vie. 9/56:00 amSAL - DCA

1 stop12h 53mUnited Airlines

Deal found 7/2

$280

One-way flights from Reagan-National to San Salvador
Search for one-way flight options from Reagan-National to San Salvador. Find affordable one-way fares based on user searches. Data last updated julio 3, 2025.

dom. 7/68:20 amDCA - SAL

1 stop17h 38mUnited Airlines

Deal found 7/3

$125

lun. 8/255:35 pmDCA - SAL

2 stops20h 01mAmerican Airlines

Deal found 7/2

$134

vie. 8/87:00 amDCA - SAL

2 stops17h 45mFrontier

Deal found 7/3

$325

Cheapflights Fare Finder

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

dom. 8/17

8:00 am-12:27 pm

1 stop6h 27m

San Salvador El Salvador Intl

vie. 8/22

1:52 pm-11:46 pm

1 stop7h 54m

$270

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

lun. 8/18

10:09 pm-11:36 am

2 stops15h 27m

San Salvador El Salvador Intl

vie. 9/5

12:35 pm-9:24 am

2 stops18h 49m

$274

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

lun. 8/18

12:59 pm-11:58 pm

1 stop12h 59m

San Salvador El Salvador Intl

vie. 9/5

6:00 am-8:53 pm

1 stop12h 53m

$280

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

jue. 8/28

7:59 am-12:27 pm

1 stop6h 28m

$125

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

lun. 7/28

6:00 am-11:58 pm

1 stop19h 58m

$128

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

lun. 8/25

5:35 pm-11:36 am

2 stops20h 01m

$134

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

mar. 10/28

7:00 am-9:30 am

3 stops28h 30m

$325

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

vie. 8/15

6:00 am-2:20 pm

2 stops10h 20m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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?

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, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San Salvador (average of $260). Flying from Washington, D.C. Reagan-National Airport to San Salvador in December is currently the most expensive (average of $588). 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?

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 33% on airfare.

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

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

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to San Salvador, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

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!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

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!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

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!

Frontier

5.9

Fair

3,286 reviews

Delta

8.0

Very good

7,982 reviews

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

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. 6 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.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to San Salvador round-trip?
Delta, at $270, 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 American Airlines and United Airlines. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to San Salvador one-way?
One-way options have recently been found by users for as low as $125 on United Airlines. Other airlines that offer cheap prices include American Airlines from $134 and Frontier from $325 one-way.
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, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to San Salvador (average of $260). Flying from Washington, D.C. Reagan-National Airport to San Salvador in December is currently the most expensive (average of $588). 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

Sonsonate

La Libertad

El Cuco

Acajutla

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Top 6 airlines flying from Reagan-National to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$124	Average$331	FlexibilityNo cancel fee	On-time71%
Volaris	Cheapest$127	Average$574	FlexibilityNo cancel fee	On-time79%
Volaris El Salvador	Cheapest$133	Average$341	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$268	Average$442	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$291	Average$539	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$316	Average$571	FlexibilityNo cancel fee	On-time71%

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$125+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to San Salvador with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to San Salvador

Cheapest flights from Reagan-National to San SalvadorExplore 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 julio 3, 2025.

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 julio 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San Salvador that are best for you.

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.

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 June 27, 2025.

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

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 julio 3, 2025.

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.

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

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to San Salvador, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to San Salvador one-way?

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

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

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

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

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 Reagan-National to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Reagan-National to San Salvador

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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 julio 3, 2025.