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

Flying on Spirit Airlines is currently your cheapest option to San Salvador, with prices starting at $253. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Avianca, with the lowest prices starting at $261 and $262, respectively. Spirit Airlines is currently priced 26% below the average price you’ll pay for this route.

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

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $102. However, be on the lookout for offers from Avianca and United Airlines, as they are both options that can get you from Washington, D.C. to San Salvador for a low price.

What are the most popular routes from Washington, D.C. to San Salvador?

While some choose either Baltimore/Washington - San Salvador El Salvador Intl or Washington, D.C. Reagan-National - San Salvador El Salvador Intl, Washington, D.C. Dulles Intl - San Salvador El Salvador Intl is the most popular route from Washington, D.C. to San Salvador.

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

Before booking your flight from Washington, D.C. to San Salvador check out the most popular airlines for this route: American Airlines, Avianca or Copa Airlines.

What is the cheapest day to fly round-trip from Washington, D.C. to San Salvador?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 9% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Washington, D.C. to San Salvador?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 56% on flights from Washington, D.C. to San Salvador compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $376. For sooner than that we have options available in the next 3 days from $426.

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

Our data shows that September tends to be the cheapest month to fly to San Salvador from Washington, D.C.. Users have commonly found prices around $345 for the month, but tickets can be as low as $152. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly into for flights to San Salvador from Washington, D.C.?

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. to San Salvador. 8 airlines have flights to El Salvador Intl from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to San Salvador El Salvador Intl should not be difficult; the airport handles an average of 7 inbound flights from Washington, D.C. per day.

Can I find deals for flights from Washington, D.C. to San Salvador that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to San Salvador?

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

Can I find deals for business class flights from Washington, D.C. to San Salvador?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$102+ Flights from Washington, D.C. to San Salvador

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Cheapflights Tip: The best prices from Washington, D.C. to San Salvador El Salvador Intl are usually found in September or October, booked 70 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Washington, D.C. to San Salvador

Round-trip from	$253 (FlightHub)
One-way from	$102 (SmartFares)
Popular in	December
Cheapest in	September
Average price	$340
Good round-trip deal	$289 or less
Good one-way deal	$130 or less

From Washington, D.C. (WAS) to San Salvador El Salvador Intl

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One-way flight from Washington, D.C. (WAS) to San Salvador El Salvador Intl

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($107 potential increase over avg. RT price).

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Cheapest flight prices on average. 8% potential price decrease ($29 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a round-trip flight from Washington, D.C. (WAS) to San Salvador El Salvador Intl.

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Price to beat on a one-way flight from Washington, D.C. (WAS) to San Salvador El Salvador Intl.

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Find flight deals from Washington, D.C. to San Salvador

Cheapest flights from Washington, D.C. to San Salvador
Explore the most affordable flight options available from Washington, D.C. to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Tue 7/86:50 amBWI - SAL

1 stop7h 19mSpirit Airlines

Tue 7/151:44 pmSAL - BWI

1 stop7h 50mSpirit Airlines

Deal found 6/10

$253

Mon 9/14:49 pmBWI - SAL

1 stop8h 48mCopa Airlines

Mon 9/155:00 amSAL - BWI

1 stop8h 09mCopa Airlines

Deal found 6/10

$261

Mon 7/217:25 pmIAD - SAL

Nonstop4h 25mAvianca

Wed 8/205:05 pmSAL - IAD

1 stop6h 10mAvianca

Deal found 6/10

$262

Fri 9/52:25 pmIAD - SAL

Nonstop4h 20mVolaris El Salvador

Tue 9/96:37 pmSAL - IAD

Nonstop4h 17mVolaris El Salvador

Deal found 6/10

$264

Sun 6/294:50 pmBWI - SAL

2 stops27h 35mMultiple Airlines

Tue 7/151:44 pmSAL - BWI

1 stop18h 35mMultiple Airlines

Deal found 6/10

$265

Mon 9/222:59 pmDCA - SAL

1 stop7h 18mUnited Airlines

Tue 9/306:00 amSAL - DCA

1 stop8h 02mUnited Airlines

Deal found 6/12

$267

Fri 10/104:05 amIAD - SAL

Nonstop4h 25mMultiple Airlines

Mon 10/136:37 pmSAL - IAD

Nonstop4h 17mMultiple Airlines

Deal found 6/10

$268

Fri 9/56:00 amIAD - SAL

1 stop10h 23mUnited Airlines

Tue 9/96:00 amSAL - IAD

1 stop11h 13mUnited Airlines

Deal found 6/10

$280

Mon 9/17:45 pmBWI - SAL

2 stops17h 51mAmerican Airlines

Mon 9/1512:35 pmSAL - BWI

2 stops19h 38mAmerican Airlines

Deal found 6/10

$282

Wed 10/17:21 pmIAD - SAL

2 stops18h 14mAmerican Airlines

Mon 10/62:33 pmSAL - IAD

2 stops16h 09mAmerican Airlines

Deal found 6/10

$284

Mon 10/1310:12 pmDCA - SAL

2 stops14h 53mAmerican Airlines

Fri 10/171:10 pmSAL - DCA

2 stops15h 49mAmerican Airlines

Deal found 6/11

$284

Fri 9/56:00 amBWI - SAL

1 stop16h 17mUnited Airlines

Sun 9/146:00 amSAL - BWI

1 stop8h 17mUnited Airlines

Deal found 6/11

$290

Best flights from Washington, D.C. to San Salvador
Discover carefully curated flight deals from Washington, D.C. to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 7/86:50 amBWI - SAL

1 stop7h 19mSpirit Airlines

Tue 7/151:44 pmSAL - BWI

1 stop7h 50mSpirit Airlines

Deal found 6/10

$253

Mon 9/14:49 pmBWI - SAL

1 stop8h 48mCopa Airlines

Mon 9/155:00 amSAL - BWI

1 stop8h 09mCopa Airlines

Deal found 6/10

$261

Mon 7/217:25 pmIAD - SAL

Nonstop4h 25mAvianca

Wed 8/205:05 pmSAL - IAD

1 stop6h 10mAvianca

Deal found 6/10

$262

Fri 9/52:25 pmIAD - SAL

Nonstop4h 20mVolaris El Salvador

Tue 9/96:37 pmSAL - IAD

Nonstop4h 17mVolaris El Salvador

Deal found 6/10

$264

Sun 6/294:50 pmBWI - SAL

2 stops27h 35mMultiple Airlines

Tue 7/151:44 pmSAL - BWI

1 stop18h 35mMultiple Airlines

Deal found 6/10

$265

Mon 8/186:05 pmIAD - SAL

Nonstop4h 38mUnited Airlines

Thu 8/286:00 amSAL - IAD

1 stop15h 55mUnited Airlines

Deal found 6/10

$275

Mon 9/17:45 pmBWI - SAL

2 stops17h 51mAmerican Airlines

Mon 9/1512:35 pmSAL - BWI

2 stops19h 38mAmerican Airlines

Deal found 6/10

$282

Wed 6/185:37 pmBWI - SAL

1 stop6h 59mFrontier

Wed 6/2511:41 pmSAL - BWI

1 stop15h 11mFrontier

Deal found 6/10

$302

Fri 8/226:59 amDCA - SAL

1 stop7h 28mDelta

Sat 9/61:52 pmSAL - DCA

1 stop7h 54mDelta

Deal found 6/11

$308

Fri 10/104:05 amIAD - SAL

Nonstop4h 25mMultiple Airlines

Mon 10/136:37 pmSAL - IAD

Nonstop4h 17mMultiple Airlines

Deal found 6/10

$268

Fri 9/52:59 pmDCA - SAL

1 stop7h 18mUnited Airlines

Wed 9/106:00 amSAL - DCA

1 stop14h 09mUnited Airlines

Deal found 6/11

$280

Wed 10/17:21 pmIAD - SAL

2 stops18h 14mAmerican Airlines

Mon 10/62:33 pmSAL - IAD

2 stops16h 09mAmerican Airlines

Deal found 6/10

$284

Last-minute flights from Washington, D.C. to San Salvador
Discover last-minute flight deals from Washington, D.C. to San Salvador. Data last updated June 12, 2025 and is based on user searches.

Tue 6/178:14 pmIAD - SAL

2 stops25h 30mAmerican Airlines

Sun 6/292:08 pmSAL - IAD

2 stops20h 30mAmerican Airlines

Deal found 6/12

$325

Tue 6/176:10 amIAD - SAL

1 stop16h 07mUnited Airlines

Thu 6/2611:45 pmSAL - IAD

Nonstop4h 19mUnited Airlines

Deal found 6/10

$352

Tue 6/172:35 amIAD - SAL

1 stop8h 05mAvianca

Wed 7/95:05 pmSAL - IAD

1 stop6h 10mAvianca

Deal found 6/9

$397

Wed 6/185:37 pmBWI - SAL

1 stop6h 59mFrontier

Wed 6/2511:41 pmSAL - BWI

1 stop15h 11mFrontier

Deal found 6/10

$302

Wed 6/186:10 amIAD - SAL

1 stop18h 26mFrontier

Wed 6/2511:41 pmSAL - IAD

1 stop22h 23mFrontier

Deal found 6/10

$307

Wed 6/1812:31 pmBWI - SAL

1 stop12h 05mMultiple Airlines

Tue 6/241:14 pmSAL - BWI

1 stop7h 43mMultiple Airlines

Deal found 6/10

$318

Wed 6/186:10 amIAD - SAL

1 stop18h 26mMultiple Airlines

Sun 7/1310:05 pmSAL - IAD

Nonstop4h 15mMultiple Airlines

Deal found 6/12

$320

Fri 6/203:20 pmDCA - SAL

1 stop6h 24mAmerican Airlines

Mon 6/236:00 amSAL - DCA

1 stop15h 59mAmerican Airlines

Deal found 6/11

$347

Fri 6/206:40 amBWI - SAL

2 stops43h 18mUnited Airlines

Fri 7/43:30 pmSAL - BWI

2 stops20h 18mUnited Airlines

Deal found 6/11

$407

Sat 6/218:00 pmDCA - SAL

1 stop26h 17mUnited Airlines

Wed 7/26:00 amSAL - DCA

1 stop15h 59mUnited Airlines

Deal found 6/11

$362

Sun 6/226:50 amBWI - SAL

1 stop7h 19mSpirit Airlines

Tue 7/81:14 pmSAL - BWI

1 stop7h 43mSpirit Airlines

Deal found 6/10

$353

Sun 6/222:00 pmIAD - SAL

Nonstop4h 20mVolaris El Salvador

Wed 7/26:37 pmSAL - IAD

Nonstop4h 20mVolaris El Salvador

Deal found 6/12

$378

One-way flights from Washington, D.C. to San Salvador
Search for one-way flight options from Washington, D.C. to San Salvador. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Mon 6/238:38 pmBWI - SAL

1 stop17h 31mSpirit Airlines

Deal found 6/10

$102

Tue 9/94:05 amIAD - SAL

Nonstop4h 25mAvianca

Deal found 6/10

$109

Sat 7/266:05 pmIAD - SAL

Nonstop4h 38mUnited Airlines

Deal found 6/11

$110

Mon 7/288:20 amDCA - SAL

1 stop17h 38mUnited Airlines

Deal found 6/10

$114

Mon 7/282:25 pmIAD - SAL

Nonstop4h 20mVolaris El Salvador

Deal found 6/11

$116

Mon 8/116:00 amBWI - SAL

1 stop16h 17mUnited Airlines

Deal found 6/11

$119

Mon 8/117:44 amIAD - SAL

2 stops29h 52mAmerican Airlines

Deal found 6/12

$121

Fri 6/203:20 pmDCA - SAL

1 stop6h 24mAmerican Airlines

Deal found 6/11

$125

Wed 6/186:10 amIAD - SAL

1 stop18h 26mFrontier

Deal found 6/10

$127

Sun 6/294:50 pmBWI - SAL

3 stops20h 00mMultiple Airlines

Deal found 6/10

$130

Wed 7/25:37 pmBWI - SAL

1 stop6h 59mFrontier

Deal found 6/12

$132

Sun 7/139:58 pmIAD - SAL

1 stop19h 57mMultiple Airlines

Deal found 6/11

$138

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Tue 7/8

6:50 am-12:09 pm

1 stop7h 19m

San Salvador El Salvador Intl

Tue 7/15

1:44 pm-11:34 pm

1 stop7h 50m

$253

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Mon 9/1

4:49 pm-11:37 pm

1 stop8h 48m

San Salvador El Salvador Intl

Mon 9/15

5:00 am-3:09 pm

1 stop8h 09m

$261

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Mon 7/21

7:25 pm-9:50 pm

Nonstop4h 25m

San Salvador El Salvador Intl

Wed 8/20

5:05 pm-1:15 am

1 stop6h 10m

$262

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Fri 9/5

2:25 pm-4:45 pm

Nonstop4h 20m

San Salvador El Salvador Intl

Tue 9/9

6:37 pm-12:54 am

Nonstop4h 17m

$264

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Sun 6/29

4:50 pm-6:25 pm

2 stops27h 35m

San Salvador El Salvador Intl

Tue 7/15

1:44 pm-10:19 am

1 stop18h 35m

$265

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Mon 8/18

5:05 pm-7:30 pm

Nonstop4h 25m

San Salvador El Salvador Intl

Thu 8/28

6:37 pm-12:57 am

Nonstop4h 20m

$271

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Mon 8/18

6:05 pm-8:43 pm

Nonstop4h 38m

San Salvador El Salvador Intl

Thu 8/28

6:00 am-11:55 pm

1 stop15h 55m

$275

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Fri 9/5

6:00 am-12:27 pm

1 stop8h 27m

San Salvador El Salvador Intl

Thu 9/11

1:34 pm-11:19 pm

1 stop7h 45m

$280

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Mon 9/1

7:45 pm-11:36 am

2 stops17h 51m

San Salvador El Salvador Intl

Mon 9/15

12:35 pm-10:13 am

2 stops19h 38m

$282

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Fri 8/15

4:36 pm-1:12 pm

2 stops22h 36m

San Salvador El Salvador Intl

Fri 8/22

2:40 pm-7:49 pm

2 stops27h 09m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 33 results

Best time to book a flight from Washington, D.C. to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Washington, D.C. 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. to San Salvador

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

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to San Salvador. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to San Salvador (average of $260). Flying from Washington, D.C. 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 WAS to SAL?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 32% on flights from Washington, D.C. to San Salvador by exploring options for tickets at noon.

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

Travelers seeking maximum savings on their Washington, D.C. to San Salvador flight should consider departing on Tuesday at noon 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.

Weekly flight availability from Washington, D.C. to San Salvador

The most flights from WAS to SAL are scheduled on a Thursday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in San Salvador by month

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.

Temperature in San Salvador by month

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).

Reviews of airlines servicing San Salvador

Read reviews from past customers who have flown Delta, Copa Airlines and United Airlines from Washington, D.C. to San Salvador. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,946 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

7,946 reviews

Delta

8.0

Very good

7,946 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!

Copa Airlines

7.5

Good

1,451 reviews

Delta

8.0

Very good

7,946 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

8,790 reviews

Delta

8.0

Very good

7,946 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

7,946 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.?
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. to San Salvador. 8 airlines have flights to El Salvador Intl from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to San Salvador El Salvador Intl should not be difficult; the airport handles an average of 7 inbound flights from Washington, D.C. per day.
What are the cheapest airlines flying from Washington, D.C. to San Salvador round-trip?
Flying on Spirit Airlines is currently your cheapest option to San Salvador, with prices starting at $253. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Avianca, with the lowest prices starting at $261 and $262, respectively. Spirit Airlines is currently priced 26% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Washington, D.C. to San Salvador one-way?
The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $102. However, be on the lookout for offers from Avianca and United Airlines, as they are both options that can get you from Washington, D.C. to San Salvador for a low price.
What are the most popular routes from Washington, D.C. to San Salvador?
While some choose either Baltimore/Washington - San Salvador El Salvador Intl or Washington, D.C. Reagan-National - San Salvador El Salvador Intl, Washington, D.C. Dulles Intl - San Salvador El Salvador Intl is the most popular route from Washington, D.C. to San Salvador.
Can I find deals for flights from Washington, D.C. to San Salvador that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to San Salvador?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to San Salvador.
Can I find deals for business class flights from Washington, D.C. to San Salvador?
Yes. Cheapflights offers flight deals from Washington, D.C. 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. to San Salvador?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to San Salvador (average of $260). Flying from Washington, D.C. 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 8 airlines flying from Washington, D.C. to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Volaris	Cheapest$115	Average$470	FlexibilityNo cancel fee	On-time79%
Delta	Cheapest$120	Average$438	FlexibilityNo cancel fee	On-timeN/A
Avianca	Cheapest$124	Average$378	FlexibilityNo cancel fee	On-time71%
Volaris El Salvador	Cheapest$133	Average$335	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$134	Average$511	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$202	Average$506	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$251	Average$441	FlexibilityNo cancel fee	On-time70%
Spirit Airlines	Cheapest$273	Average$565	FlexibilityNo cancel fee	On-time65%

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$102+ Cheap flights from Washington, D.C. (WAS) 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. 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. to San Salvador El Salvador Intl are usually found in September or October, booked 70 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Washington, D.C. to San Salvador

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Washington, D.C. to San Salvador

Cheapest flights from Washington, D.C. to San SalvadorExplore the most affordable flight options available from Washington, D.C. to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Washington, D.C. to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Washington, D.C. to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to San Salvador

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to San Salvador. Price data was last updated on June 9, 2025.

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

What is the cheapest time of day to fly from WAS to SAL?

Find hourly flight availability from Washington, D.C. 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 June 12, 2025.

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

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

Weekly flight availability from Washington, D.C. to San Salvador

Rainfall in San Salvador by month

Plan your trip to San Salvador by taking into account the average rainfall totals by month.

Temperature in San Salvador by month

Plan your trip to San Salvador by taking into account the average temperature totals by month.

Reviews of airlines servicing San Salvador

Read reviews from past customers who have flown Delta, Copa Airlines and United Airlines from Washington, D.C. to San Salvador. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

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

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

What are the most popular routes from Washington, D.C. to San Salvador?

Can I find deals for flights from Washington, D.C. to San Salvador that include hotel bookings?

How can I find direct flights from Washington, D.C. to San Salvador?

Can I find deals for business class flights from Washington, D.C. to San Salvador?

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

Traveling to a place near Washington, D.C.?

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Alternative routes for Washington, D.C. to San Salvador

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

Top 8 airlines flying from Washington, D.C. to San Salvador

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Cheapest flights from Washington, D.C. to San Salvador
Explore the most affordable flight options available from Washington, D.C. to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.