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 $234. Additional round-trip tickets that might be worth considering are offered by American Airlines and Avianca, with the lowest prices starting at $264 and $267, respectively. Spirit Airlines is currently priced 32% 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 $89. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Washington, D.C. to San Salvador for a low price.

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 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 cheapest flights from Washington, D.C. to San Salvador?

Looking at all options, your cheapest flight can be booked for $110. While the most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl) can be booked for $249 on average our data indicates $839 when flying from Washington, D.C. to San Salvador.

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

No one likes to see their flight delayed. When booking a flight from Washington, D.C. to San Salvador consider choosing Avianca Costa Rica (89%), Avianca (79%) or Avianca (77%) as they are the most reliable in getting you off to your destination on time.

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 11% 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 $377. 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 6 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.

$89+ 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	$234 (CheapOair)
One-way from	$89 (CheapOair)
Popular in	December
Cheapest in	September
Average price	$363
Good round-trip deal	$300 or less
Good one-way deal	$140 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

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Highest demand for flights based on searches. 23% potential increase in price ($106 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($29 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 3, 2025.

Mon 8/189:57 pmBWI - SAL

2 stops16h 17mSpirit Airlines

Tue 8/261:19 pmSAL - BWI

1 stop7h 49mSpirit Airlines

Deal found 7/2

$234

Mon 9/292:35 amIAD - SAL

1 stop10h 15mAvianca

Thu 10/168:30 pmSAL - IAD

Nonstop4h 15mAvianca

Deal found 7/2

$267

Mon 8/186:00 amIAD - SAL

1 stop8h 27mDelta

Fri 8/221:52 pmSAL - IAD

1 stop8h 29mDelta

Deal found 7/3

$270

Sun 8/178:00 amDCA - SAL

1 stop6h 27mDelta

Fri 8/221:52 pmSAL - DCA

1 stop7h 54mDelta

Deal found 7/3

$270

Mon 8/114:36 pmIAD - SAL

2 stops21h 00mAmerican Airlines

Fri 8/292:12 pmSAL - IAD

2 stops27h 30mAmerican Airlines

Deal found 7/3

$274

Sat 8/167:45 pmBWI - SAL

2 stops17h 51mAmerican Airlines

Sat 8/232:40 pmSAL - BWI

2 stops17h 21mAmerican Airlines

Deal found 7/1

$274

Mon 8/188:07 pmDCA - SAL

1 stop17h 29mAmerican Airlines

Fri 9/512:35 pmSAL - DCA

2 stops18h 49mAmerican Airlines

Deal found 7/2

$274

Fri 8/2210:05 pmIAD - SAL

1 stop18h 18mUnited Airlines

Mon 9/83:30 pmSAL - IAD

1 stop17h 58mUnited Airlines

Deal found 7/3

$280

Fri 8/226:40 pmBWI - SAL

2 stops19h 26mUnited Airlines

Wed 8/276:00 amSAL - BWI

1 stop14h 45mUnited Airlines

Deal found 7/2

$280

Mon 8/1812:59 pmDCA - SAL

1 stop12h 59mUnited Airlines

Fri 9/56:00 amSAL - DCA

1 stop12h 53mUnited Airlines

Deal found 7/2

$280

Thu 9/42:37 amIAD - SAL

Nonstop4h 20mVolaris El Salvador

Sun 9/76:37 pmSAL - IAD

Nonstop4h 17mVolaris El Salvador

Deal found 7/3

$281

Sun 8/312:37 amIAD - SAL

Nonstop4h 20mMultiple Airlines

Tue 9/238:15 amSAL - IAD

1 stop15h 00mMultiple Airlines

Deal found 7/3

$282

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 July 3, 2025.

Mon 8/189:57 pmBWI - SAL

2 stops16h 17mSpirit Airlines

Tue 8/261:19 pmSAL - BWI

1 stop7h 49mSpirit Airlines

Deal found 7/2

$234

Fri 8/156:53 pmBWI - SAL

2 stops20h 19mAmerican Airlines

Fri 8/222:40 pmSAL - BWI

2 stops24h 08mAmerican Airlines

Deal found 7/3

$264

Mon 9/292:35 amIAD - SAL

1 stop10h 15mAvianca

Thu 10/168:15 amSAL - IAD

1 stop15h 00mAvianca

Deal found 7/2

$267

Mon 8/252:37 amIAD - SAL

Nonstop4h 20mVolaris El Salvador

Tue 9/166:20 amSAL - IAD

Nonstop4h 17mVolaris El Salvador

Deal found 7/3

$268

Mon 8/186:00 amIAD - SAL

1 stop8h 27mDelta

Fri 8/221:52 pmSAL - IAD

1 stop8h 29mDelta

Deal found 7/3

$270

Fri 8/226:00 amIAD - SAL

1 stop16h 17mUnited Airlines

Mon 9/83:30 pmSAL - IAD

1 stop17h 58mUnited Airlines

Deal found 7/2

$280

Sun 8/312:37 amIAD - SAL

Nonstop4h 20mMultiple Airlines

Tue 9/238:15 amSAL - IAD

1 stop15h 00mMultiple Airlines

Deal found 7/3

$282

Mon 11/103:42 pmBWI - SAL

1 stop8h 57mCopa Airlines

Wed 11/195:00 amSAL - BWI

1 stop8h 10mCopa Airlines

Deal found 7/2

$287

Sun 8/178:00 amDCA - SAL

1 stop6h 27mDelta

Fri 8/221:52 pmSAL - DCA

1 stop7h 54mDelta

Deal found 7/3

$270

Mon 8/114:36 pmIAD - SAL

2 stops21h 00mAmerican Airlines

Wed 8/202:40 pmSAL - IAD

2 stops20h 08mAmerican Airlines

Deal found 7/3

$274

Fri 8/226:40 pmBWI - SAL

2 stops19h 26mUnited Airlines

Wed 8/276:00 amSAL - BWI

1 stop14h 45mUnited Airlines

Deal found 7/2

$280

Mon 7/145:37 pmBWI - SAL

1 stop7h 08mMultiple Airlines

Thu 7/171:44 pmSAL - BWI

1 stop7h 50mMultiple Airlines

Deal found 7/1

$299

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 July 3, 2025 and is based on user searches.

Tue 7/82:54 pmDCA - SAL

1 stop11h 04mUnited Airlines

Thu 7/1711:11 pmSAL - DCA

1 stop8h 11mUnited Airlines

Deal found 7/1

$317

Tue 7/88:38 pmBWI - SAL

2 stops23h 47mMultiple Airlines

Thu 7/171:44 pmSAL - BWI

1 stop7h 50mMultiple Airlines

Deal found 7/1

$331

Wed 7/96:05 pmIAD - SAL

Nonstop4h 38mUnited Airlines

Tue 7/1511:45 pmSAL - IAD

Nonstop4h 19mUnited Airlines

Deal found 7/1

$287

Wed 7/97:25 pmIAD - SAL

Nonstop4h 25mAvianca

Wed 7/165:05 pmSAL - IAD

1 stop6h 10mAvianca

Deal found 7/1

$292

Wed 7/96:10 amIAD - SAL

1 stop18h 35mMultiple Airlines

Fri 7/118:30 pmSAL - IAD

Nonstop4h 15mMultiple Airlines

Deal found 7/1

$300

Wed 7/96:10 amIAD - SAL

1 stop18h 35mFrontier

Wed 7/1611:50 pmSAL - IAD

1 stop22h 22mFrontier

Deal found 7/2

$316

Wed 7/95:37 pmBWI - SAL

1 stop7h 08mFrontier

Wed 7/1611:50 pmSAL - BWI

1 stop14h 59mFrontier

Deal found 7/2

$316

Thu 7/102:54 pmBWI - SAL

1 stop11h 04mUnited Airlines

Tue 7/151:15 amSAL - BWI

1 stop8h 40mUnited Airlines

Deal found 7/1

$361

Sat 7/125:39 pmIAD - SAL

2 stops21h 16mAmerican Airlines

Thu 8/2112:36 pmSAL - IAD

2 stops19h 17mAmerican Airlines

Deal found 7/2

$302

Sat 7/129:11 amBWI - SAL

2 stops12h 45mAmerican Airlines

Sat 7/196:00 amSAL - BWI

1 stop10h 20mAmerican Airlines

Deal found 7/1

$340

Sat 7/122:37 amIAD - SAL

Nonstop4h 20mVolaris El Salvador

Mon 7/286:20 amSAL - IAD

Nonstop4h 20mVolaris El Salvador

Deal found 7/3

$342

Sun 7/136:25 amBWI - SAL

1 stop8h 14mSpirit Airlines

Thu 7/171:44 pmSAL - BWI

1 stop7h 50mSpirit Airlines

Deal found 7/1

$254

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 July 3, 2025.

Tue 7/226:25 amBWI - SAL

1 stop8h 14mSpirit Airlines

Deal found 7/3

$89

Thu 8/217:00 amBWI - SAL

1 stop8h 12mAmerican Airlines

Deal found 7/2

$109

Fri 8/152:54 pmBWI - SAL

1 stop11h 04mUnited Airlines

Deal found 7/1

$111

Sat 8/22:25 pmIAD - SAL

Nonstop4h 20mVolaris El Salvador

Deal found 7/1

$116

Sun 8/108:19 pmIAD - SAL

2 stops17h 17mAmerican Airlines

Deal found 7/1

$117

Mon 9/292:35 amIAD - SAL

1 stop10h 15mAvianca

Deal found 7/1

$118

Wed 7/96:05 pmIAD - SAL

Nonstop4h 38mUnited Airlines

Deal found 7/1

$121

Sun 7/68:20 amDCA - SAL

1 stop17h 38mUnited Airlines

Deal found 7/3

$125

Wed 7/305:37 pmBWI - SAL

1 stop7h 08mFrontier

Deal found 7/2

$130

Mon 8/255:35 pmDCA - SAL

2 stops20h 01mAmerican Airlines

Deal found 7/2

$134

Sun 8/107:46 pmIAD - SAL

1 stop24h 09mMultiple Airlines

Deal found 7/1

$135

Fri 7/182:44 pmIAD - SAL

1 stop10h 01mFrontier

Deal found 7/3

$150

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

Mon 8/18

9:57 pm-12:14 pm

2 stops16h 17m

San Salvador El Salvador Intl

Tue 8/26

1:19 pm-11:08 pm

1 stop7h 49m

$234

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Mon 9/29

2:35 am-10:50 am

1 stop10h 15m

San Salvador El Salvador Intl

Thu 10/16

8:30 pm-2:45 am

Nonstop4h 15m

$267

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Mon 8/18

6:00 am-12:27 pm

1 stop8h 27m

San Salvador El Salvador Intl

Fri 8/22

1:52 pm-12:21 am

1 stop8h 29m

$270

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Sun 8/17

8:00 am-12:27 pm

1 stop6h 27m

San Salvador El Salvador Intl

Fri 8/22

1:52 pm-11:46 pm

1 stop7h 54m

$270

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Mon 8/11

4:36 pm-11:36 am

2 stops21h 00m

San Salvador El Salvador Intl

Wed 8/20

2:40 pm-12:48 pm

2 stops20h 08m

$274

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Sat 8/16

7:45 pm-11:36 am

2 stops17h 51m

San Salvador El Salvador Intl

Sat 8/23

2:40 pm-10:01 am

2 stops17h 21m

$274

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Mon 8/18

10:09 pm-11:36 am

2 stops15h 27m

San Salvador El Salvador Intl

Fri 9/5

12:35 pm-9:24 am

2 stops18h 49m

$274

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Fri 8/22

10:05 pm-2:23 pm

1 stop18h 18m

San Salvador El Salvador Intl

Mon 9/8

3:30 pm-11:28 am

1 stop17h 58m

$280

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Fri 8/22

6:40 pm-12:06 pm

2 stops19h 26m

San Salvador El Salvador Intl

Wed 8/27

6:00 am-10:45 pm

1 stop14h 45m

$280

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Mon 8/18

12:59 pm-11:58 pm

1 stop12h 59m

San Salvador El Salvador Intl

Fri 9/5

6:00 am-8:53 pm

1 stop12h 53m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 31 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 33% 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 Monday 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 Sunday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing San Salvador

Get a feel of what it's like to fly with Delta, Copa Airlines, and United Airlines from Washington, D.C. to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,970 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

7,970 reviews

Delta

8.0

Very good

7,970 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

1,467 reviews

Delta

8.0

Very good

7,970 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

8,845 reviews

Delta

8.0

Very good

7,970 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

7,970 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 6 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 $234. Additional round-trip tickets that might be worth considering are offered by American Airlines and Avianca, with the lowest prices starting at $264 and $267, respectively. Spirit Airlines is currently priced 32% 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 $89. However, be on the lookout for offers from American Airlines 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 reliable airlines from Washington, D.C. to San Salvador?
No one likes to see their flight delayed. When booking a flight from Washington, D.C. to San Salvador consider choosing Avianca Costa Rica (89%), Avianca (79%) or Avianca (77%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Washington, D.C. to San Salvador?
Looking at all options, your cheapest flight can be booked for $110. While the most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl) can be booked for $249 on average our data indicates $839 when flying 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$104	Average$468	FlexibilityNo cancel fee	On-time79%
Delta	Cheapest$120	Average$430	FlexibilityNo cancel fee	On-timeN/A
Avianca	Cheapest$124	Average$379	FlexibilityNo cancel fee	On-time71%
Volaris El Salvador	Cheapest$133	Average$321	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$134	Average$504	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$202	Average$497	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$251	Average$455	FlexibilityNo cancel fee	On-time70%
Spirit Airlines	Cheapest$273	Average$585	FlexibilityNo cancel fee	On-time65%

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$89+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.

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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

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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 July 3, 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 July 3, 2025.

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

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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 27, 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 July 3, 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

Reviews of airlines servicing San Salvador

Get a feel of what it's like to fly with Delta, Copa Airlines, and United Airlines from Washington, D.C. to San Salvador by reading reviews from past customers. Users have also rated airlines 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.?

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

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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 July 3, 2025.