San Salvador

$84+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SAL
Aug 25 — Sep 11
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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 61 days in advance, depart on a Monday or Wednesday and return on a Monday

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

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 August 20, 2025.

Round-trip from

$207
(Trip.com)

One-way from

$84
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$368

Good round-trip deal

$280 or less

Good one-way deal

$138 or less
From Washington, D.C. (WAS) to San Salvador El Salvador Intl
One-way flight from Washington, D.C. (WAS) to San Salvador El Salvador Intl
Highest demand for flights based on searches. 24% potential increase in price ($115 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to San Salvador El Salvador Intl.
Price to beat on a one-way flight from Washington, D.C. (WAS) to San Salvador El Salvador Intl.

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 August 20, 2025.

This Trip.com deal was found by Cheapflights users on 8/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Wed 9/176:20 amSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 8/20$207
This Booking.com deal was found by Cheapflights users on 8/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:25 pmIAD - SAL
Nonstop4h 25mMultiple Airlines
Sat 9/206:20 amSAL - IAD
Nonstop4h 17mMultiple Airlines
Deal found 8/19$209
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/72:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Tue 9/166:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 8/20$210
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Fri 9/266:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 8/20$211
This Mytrip deal was found by Cheapflights users on 8/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Mon 9/156:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 8/19$212
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/252:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Tue 11/256:36 pmSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 8/19$213
This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/92:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Tue 10/146:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 8/20$214
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Thu 10/96:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 8/19$215
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/232:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Fri 10/36:37 pmSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 8/18$216
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/292:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Sat 9/66:20 amSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 8/19$217
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/82:35 amIAD - SAL
1 stop10h 15mAvianca
Mon 9/1510:05 pmSAL - IAD
Nonstop4h 15mAvianca
Deal found 8/19$218
This eDestinos deal was found by Cheapflights users on 8/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/102:37 amIAD - SAL
Nonstop4h 20mVolaris El Salvador
Sat 10/256:20 amSAL - IAD
Nonstop4h 17mVolaris El Salvador
Deal found 8/19$219

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 August 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. to San Salvador that are best for you.

Fly from

Washington, D.C.

Fly to

San Salvador

Route

Depart

Return

Price

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 9/16

7:25 pm-9:50 pm

Nonstop4h 25m

San Salvador El Salvador Intl

Tue 9/23

6:37 pm-12:54 am

Nonstop4h 17m

$209

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sat 9/6

7:25 pm-9:50 pm

Nonstop4h 25m

San Salvador El Salvador Intl

Sat 9/20

6:20 am-12:37 pm

Nonstop4h 17m

$209

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 9/4

2:37 am-4:57 am

Nonstop4h 20m

San Salvador El Salvador Intl

Sun 9/14

6:20 am-12:37 pm

Nonstop4h 17m

$212

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 9/9

2:35 am-4:35 pm

1 stop16h 00m

San Salvador El Salvador Intl

Sun 9/14

6:20 am-12:37 pm

Nonstop4h 17m

$212

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 8/28

2:25 pm-4:45 pm

Nonstop4h 20m

San Salvador El Salvador Intl

Sun 9/28

6:20 am-12:37 pm

Nonstop4h 17m

$213

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 9/3

2:37 am-4:57 am

Nonstop4h 20m

San Salvador El Salvador Intl

Sat 9/13

6:20 am-12:37 pm

Nonstop4h 17m

$213

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Tue 9/9

2:37 am-4:57 am

Nonstop4h 20m

San Salvador El Salvador Intl

Sun 9/14

6:37 pm-12:54 am

Nonstop4h 17m

$215

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Fri 10/3

2:37 am-4:57 am

Nonstop4h 20m

San Salvador El Salvador Intl

Sat 10/11

6:20 am-12:37 pm

Nonstop4h 17m

$215

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 10/23

2:37 am-4:57 am

Nonstop4h 20m

San Salvador El Salvador Intl

Fri 11/7

6:20 am-11:27 am

Nonstop4h 07m

$217

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Mon 2/2

6:05 am-9:19 pm

1 stop16h 14m

San Salvador El Salvador Intl

Fri 2/6

6:55 am-4:25 pm

1 stop8h 30m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 57 results
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6

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?

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 August 8, 2025.

Booking 61 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?

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 August 20, 2025.

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?

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.

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

Explore weekly flight availability from Washington, D.C. to San Salvador. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from WAS to SAL are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Washington, D.C. 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 August 20, 2025.
Get a feel of what it's like to fly with United Airlines, Avianca, and Volaris 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.

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.?

    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. 9 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 5 inbound flights from Washington, D.C. per day.

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

    A quick flight from Washington, D.C. to San Salvador can take about 4h 20m. Volaris El Salvador provides one of the quickest options available for as low as $212. Washington, D.C. and San Salvador are separated by a distance of 1898 mi. This flight may include one or multiple stops.

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

    Flying on Volaris is currently your cheapest option to San Salvador, with prices starting at $109. Additional round-trip tickets that might be worth considering are offered by Delta and Avianca, with the lowest prices starting at $120 and $124, respectively. Volaris is currently priced 68% 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 American Airlines, with whom users have recently found tickets for as low as $84. However, be on the lookout for offers from United Airlines and Copa 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?

  • 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%), Volaris El Salvador (81%) or Avianca (73%) 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 $89. While the most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl) can be booked for $175 on average our data indicates $581 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

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
El Cuco
La Libertad
Acajutla

Browse thousands of different options on Cheapflights for your next trip

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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 9 airlines flying from Washington, D.C. to San Salvador

Discover the top 9 airlines that operate flights from Washington, D.C. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$640FlexibilityNo cancel feeOn-time62%
VolarisCheapest$109Average$342FlexibilityNo cancel feeOn-time79%
DeltaCheapest$120Average$426FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$124Average$416FlexibilityNo cancel feeOn-time71%
Volaris El SalvadorCheapest$133Average$333FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$147Average$480FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$222Average$496FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$266Average$487FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$274Average$591FlexibilityNo cancel feeOn-time65%

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