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$74+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SAL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 May, booked 51 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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$200
(United Airlines)

One-way from

$74
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$294

Good round-trip deal

$269 or less

Good one-way deal

$112 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Salvador El Salvador Intl flights.
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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. 24% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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.
Wed 12/106:30 amBWI - SAL
1 stop9h 18mSpirit Airlines
Sat 12/132:38 pmSAL - BWI
1 stop8h 07mSpirit Airlines
Deal found 10/29$212
This CheapOair deal was found by Cheapflights users on 10/28. 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 11/151:25 amIAD - SAL
Nonstop4h 37mVolaris El Salvador
Sat 11/226:38 pmSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 10/28$217
This CheapOair deal was found by Cheapflights users on 10/29. 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.
Sun 11/91:25 amIAD - SAL
Nonstop4h 37mVolaris El Salvador
Mon 12/156:38 pmSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 10/29$218
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Mon 11/101:25 amIAD - SAL
Nonstop4h 37mMultiple Airlines
Thu 12/118:10 amSAL - IAD
1 stop15h 00mMultiple Airlines
Deal found 10/27$219
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Mon 11/101:25 amIAD - SAL
Nonstop4h 37mVolaris El Salvador
Fri 11/216:20 amSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 10/30$220
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/101:25 amIAD - SAL
Nonstop4h 37mVolaris El Salvador
Sun 11/166:20 amSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 10/28$221
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/81:07 pmIAD - SAL
Nonstop4h 37mVolaris El Salvador
Sun 11/166:20 amSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 10/28$222
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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.
Wed 12/106:30 amBWI - SAL
1 stop9h 18mSpirit Airlines
Wed 12/173:52 pmSAL - BWI
1 stop16h 43mSpirit Airlines
Deal found 10/29$222
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Sun 11/91:25 amIAD - SAL
Nonstop4h 37mVolaris El Salvador
Mon 11/176:20 amSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 10/30$223
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 12/44:38 pmBWI - SAL
1 stop23h 10mMultiple Airlines
Wed 12/103:52 pmSAL - BWI
1 stop30h 05mMultiple Airlines
Deal found 10/29$223
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Mon 11/103:00 amIAD - SAL
Nonstop4h 30mAvianca
Tue 11/1810:05 pmSAL - IAD
Nonstop4h 05mAvianca
Deal found 10/28$224
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Mon 11/31:25 amIAD - SAL
Nonstop4h 37mVolaris El Salvador
Wed 11/126:20 amSAL - IAD
Nonstop4h 07mVolaris El Salvador
Deal found 10/27$225

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 October 30, 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

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Thu 1/29

10:05 am-7:43 pm

2 stops34h 38m

San Salvador El Salvador Intl

Mon 2/2

2:30 am-4:06 pm

1 stop12h 36m

$216

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Sun 1/25

10:05 am-7:43 pm

2 stops34h 38m

San Salvador El Salvador Intl

Fri 1/30

4:40 pm-9:41 pm

2 stops28h 01m

$216

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Mon 2/16

12:37 pm-9:19 pm

1 stop9h 42m

San Salvador El Salvador Intl

Wed 2/25

4:40 pm-11:30 am

1 stop17h 50m

$239

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Mon 12/1

3:38 pm-11:39 pm

1 stop9h 01m

San Salvador El Salvador Intl

Mon 12/8

5:00 am-2:10 pm

1 stop8h 10m

$266

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Sat 1/24

10:05 am-9:19 pm

2 stops12h 14m

San Salvador El Salvador Intl

Mon 2/9

4:40 pm-2:11 pm

2 stops20h 31m

$275

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Sun 3/22

6:00 pm-6:43 pm

1 stop26h 43m

San Salvador El Salvador Intl

Wed 3/25

1:30 am-11:32 am

1 stop8h 02m

$277

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Thu 12/4

6:03 pm-9:51 pm

Nonstop4h 48m

San Salvador El Salvador Intl

Sat 12/6

1:10 am-6:17 am

Nonstop4h 07m

$297

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Sun 1/18

5:18 pm-1:19 pm

2 stops21h 01m

San Salvador El Salvador Intl

Fri 1/23

4:40 pm-2:11 pm

2 stops20h 31m

$305

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Tue 1/20

12:25 pm-3:24 pm

1 stop27h 59m

San Salvador El Salvador Intl

Fri 1/30

4:40 pm-2:11 pm

2 stops20h 31m

$316

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Thu 1/8

10:05 am-7:43 pm

2 stops34h 38m

San Salvador El Salvador Intl

Fri 1/30

2:30 am-9:41 pm

2 stops18h 11m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 59 results
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Compare providers for flights from Washington, D.C. to San Salvador

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to San Salvador in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-San Salvador flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Washington, D.C.-San Salvador flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Washington, D.C.-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-San Salvador flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from 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 October 24, 2025.

Booking 51 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, January is the cheapest month in which you can book a flight from Washington, D.C. to San Salvador (average of $109). Flying from Washington, D.C. to San Salvador in December is currently the most expensive (average of $236). 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 October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Washington, D.C. to San Salvador by exploring options for tickets in the afternoon.

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 Friday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Get a feel of what it's like to fly with Volaris El Salvador, United Airlines, 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.
Volaris El Salvador
7.4
Good

Overall

7.4

Boarding

7.5

Comfort

7.1

Crew

7.7

Food

6.0

Entertainment

5.8
Volaris El Salvador
7.4
Good
Volaris El Salvador
7.4
Good

Overall

7.4

Boarding

7.5

Comfort

7.1

Crew

7.7

Food

6.0

Entertainment

5.8
United Airlines
7.4
Good
8,998 reviews
Volaris El Salvador
7.4
Good

Overall

7.4

Boarding

7.5

Comfort

7.1

Crew

7.7

Food

6.0

Entertainment

5.8
Volaris
6.7
Okay
1,151 reviews
Volaris El Salvador
7.4
Good

Overall

7.4

Boarding

7.5

Comfort

7.1

Crew

7.7

Food

6.0

Entertainment

5.8
Avianca
6.6
Okay
2,467 reviews
Volaris El Salvador
7.4
Good

Overall

7.4

Boarding

7.5

Comfort

7.1

Crew

7.7

Food

6.0

Entertainment

5.8
Spirit Airlines
6.3
Okay
8,116 reviews
Volaris El Salvador
7.4
Good

Overall

7.4

Boarding

7.5

Comfort

7.1

Crew

7.7

Food

6.0

Entertainment

5.8

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 3 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 9h 01m. United Airlines provides one of the quickest options available for as low as $266. Washington, D.C. and San Salvador are separated by a distance of 1930 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 Delta is currently your cheapest option to San Salvador, with prices starting at $120. Additional round-trip tickets that might be worth considering are offered by Avianca and Volaris El Salvador, with the lowest prices starting at $124 and $131, respectively. Delta is currently priced 65% below the average price you’ll pay for this route.

  • 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 Volaris (100%), United Airlines (100%) or Volaris El Salvador (91%) 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 $79. While the most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl) can be booked for $185 on average, our data indicates $589 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, January is the cheapest month in which you can book a flight from Washington, D.C. to San Salvador (average of $109). Flying from Washington, D.C. to San Salvador in December is currently the most expensive (average of $236). 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.
Dulles Intl to San Salvador flights
Reagan-National to San Salvador flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$557FlexibilityNo cancel feeOn-time62%
DeltaCheapest$120Average$427FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$124Average$381FlexibilityNo cancel feeOn-time71%
Volaris El SalvadorCheapest$131Average$351FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$153Average$473FlexibilityNo cancel feeOn-time69%
VolarisCheapest$192Average$403FlexibilityNo cancel feeOn-time79%
Copa AirlinesCheapest$216Average$458FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$266Average$552FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$274Average$606FlexibilityNo cancel feeOn-time65%

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