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$181+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SAL
Sep 6 — Sep 131
Sun 9/6
Sun 9/13
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 October or February, booked 77 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sat 9/54:41 pm -
1 stop29h 50m
Thu 9/171:59 pm -
1 stop23h 16m
Deal found 8/3$363
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 9/264:41 pm -
1 stop29h 50m
Sat 10/34:54 am -
1 stop8h 21m
Deal found 8/4$368
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Sat 9/124:41 pm -
1 stop29h 50m
Sat 9/191:59 pm -
1 stop23h 16m
Deal found 8/5$369
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sun 8/304:44 pm -
1 stop8h 50m
Wed 9/24:54 am -
1 stop8h 21m
Deal found 8/3$384
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Sat 9/124:41 pm -
1 stop29h 50m
Sat 9/264:54 am -
1 stop8h 21m
Deal found 8/5$386
This Priceline deal was found by Cheapflights users on 8/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
1 stop7h 16m
Sat 10/241:31 pm -
1 stop9h 13m
Deal found 8/3$411
This Frontier deal was found by Cheapflights users on 8/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:27 pm -
2 stops18h 49m
Sat 10/241:31 pm -
1 stop9h 13m
Deal found 8/4$452
This FlightHub deal was found by Cheapflights users on 8/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:24 pm -
1 stop21h 38m
Sat 8/2911:07 am -
1 stop28h 23m
Deal found 8/2$461
This Copa Airlines deal was found by Cheapflights users on 8/6. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:41 pm -
1 stop8h 53m
Sat 9/191:59 pm -
1 stop23h 16m
Deal found 8/6$470
This Copa Airlines deal was found by Cheapflights users on 8/7. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:49 pm -
1 stop21h 51m
Sat 10/104:54 am -
1 stop8h 21m
Deal found 8/7$485
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/145:42 pm -
1 stop25h 00m
Thu 10/19:12 am -
1 stop9h 18m
Deal found 8/2$499
This CheapOair deal was found by Cheapflights users on 8/6. 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.
Thu 12/32:55 am -
Nonstop4h 37m
Mon 12/148:03 pm -
Nonstop4h 12m
Deal found 8/6$504

Find 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 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$363
(Kiwi.com)

One-way from

$181
(FlightHub)

Popular in

July

Cheapest in

October

Average price

$550

Good round-trip deal

$547 or less

Good one-way deal

$259 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Salvador El Salvador Intl flights.
Search Deals
From Washington, D.C. (WAS) to San Salvador El Salvador Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to San Salvador El Salvador Intl.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to San Salvador El Salvador Intl.
Search Deals

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 7, 2026.
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

Cheapest round-trip

BaltimoreSan Salvador

BWI Baltimore/Washington - SAL San Salvador El Salvador Intl

BWISAL

Baltimore/Washington

Sun 1/24

6:05 am-9:19 pm

1 stop16h 14m

San Salvador El Salvador Intl

Sun 2/7

4:40 pm-11:20 am

1 stop17h 40m

$501

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Fri 10/2

2:25 am-12:40 pm

1 stop12h 15m

San Salvador El Salvador Intl

Sat 10/17

4:54 am-4:20 am

1 stop21h 26m

$540

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Sat 9/12

9:35 am-8:31 pm

1 stop12h 56m

San Salvador El Salvador Intl

Sat 9/26

4:54 am-4:20 am

1 stop21h 26m

$540

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Wed 9/30

4:34 pm-11:34 pm

1 stop9h 00m

San Salvador El Salvador Intl

Mon 11/2

7:30 am-3:15 am

1 stop18h 45m

$540

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Sun 1/24

6:30 am-9:19 pm

1 stop15h 49m

San Salvador El Salvador Intl

Sun 1/31

4:40 pm-11:37 am

1 stop17h 57m

$541

BaltimoreSan Salvador

BWI Baltimore/Washington - SAL San Salvador El Salvador Intl

BWISAL

Baltimore/Washington

Sun 1/24

12:25 pm-9:19 pm

1 stop9h 54m

San Salvador El Salvador Intl

Sat 1/30

6:55 am-10:34 pm

1 stop14h 39m

$541

Washington, D.C.San Salvador

DCA Washington, D.C. Reagan-National - SAL San Salvador El Salvador Intl

DCASAL

Washington, D.C. Reagan-National

Wed 1/20

12:40 pm-9:19 pm

1 stop9h 39m

San Salvador El Salvador Intl

Sat 1/30

6:55 am-8:35 pm

1 stop12h 40m

$541

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Mon 11/16

3:37 pm-11:35 pm

1 stop8h 58m

San Salvador El Salvador Intl

Thu 11/26

4:59 am-3:15 am

1 stop21h 16m

$555

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Sun 10/4

9:35 am-8:32 pm

1 stop12h 57m

San Salvador El Salvador Intl

Sat 10/10

7:30 am-4:20 am

1 stop18h 50m

$555

Washington, D.C.San Salvador

IAD Washington, D.C. Dulles Intl - SAL San Salvador El Salvador Intl

IADSAL

Washington, D.C. Dulles Intl

Sat 10/3

4:34 pm-12:40 pm

1 stop22h 06m

San Salvador El Salvador Intl

Mon 10/12

7:30 am-4:20 am

1 stop18h 50m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-San Salvador flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to San Salvador (average of $281). Flying from Washington, D.C. to San Salvador in July is currently the most expensive (average of $638). 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 7, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 38% on flights from Washington, D.C. to San Salvador by exploring options for tickets at noon.

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 7, 2026.

The most flights from WAS to SAL are scheduled on a Wednesday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Washington, D.C. to San Salvador?

Airfare is below average for this route at the moment.
Washington, D.C. to San Salvador flights typically cost between $439 and $650 in September.
The cheapest round-trip price found within the last 5 days was $363 on Copa Airlines (Sep 5-Sep 17).

What’s the top layover airport for flights from Washington, D.C. to San Salvador?

Share of 1-stop round-trip flights from Washington, D.C. to San Salvador chosen by Cheapflights users in the past 12 months, using the same layover each way.

Houston (IAH) – chosen by Cheapflights users on 64% of 1-stop itineraries from Washington, D.C. to San Salvador on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to San Salvador?

Average round-trip fare for 1-stop flights from Washington, D.C. to San Salvador, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Panama City (PTY) is the most affordable 1-stop option, with an average round-trip price of $457.

What’s the fastest layover option from Washington, D.C. to San Salvador?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to San Salvador, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Panama City (PTY) have the shortest average one-way travel time for 1-stop routes: 8h 17m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to San Salvador?

Average layover duration for 1-stop one-way flights from Washington, D.C. to San Salvador, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 1h 32m.

How often are flights from Washington, D.C. to San Salvador delayed?

About 13% of weekly flights between Washington, D.C. and San Salvador have experienced delays in the past year, with the average delay time being 128 minutes.

What is the most punctual flight time for Washington, D.C. to San Salvador flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to San Salvador flights?

Over the last year, Avianca have had the lowest number of delays on this route, with just 11% of flights being delayed.

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 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 August 1, 2026.

Travelers seeking maximum savings on their Washington, D.C. to San Salvador flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday 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 August 7, 2026.
Get a feel of what it's like to fly with Copa Airlines,Volaris El Salvador, andUnited 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.
Copa Airlines
7.6
Good
1,563 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class
Copa Airlines
7.6
Good
1,563 reviews
Copa Airlines
7.6
Good
1,563 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class
Volaris El Salvador
7.4
Good
Copa Airlines
7.6
Good
1,563 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class
United Airlines
7.4
Good
10,075 reviews
Copa Airlines
7.6
Good
1,563 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class
Avianca
6.5
Okay
2,524 reviews
Copa Airlines
7.6
Good
1,563 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class
Frontier
5.6
Fair
2,723 reviews
Copa Airlines
7.6
Good
1,563 reviews

Crew

8.1

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class

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. 7 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 8h 32m. Copa Airlines provides one of the quickest options available for as low as $613. 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 $104. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Frontier, with the lowest prices starting at $156 and $172, respectively. Delta is currently priced 75% 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 Frontier, with whom users have recently found tickets for as low as $68. However, be on the lookout for offers from Volaris El Salvador and Avianca, 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 Washington, D.C. Reagan-National - San Salvador El Salvador Intl or Baltimore/Washington - 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 United Airlines (97%), Avianca Costa Rica (92%) or Volaris El Salvador (88%) 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 $175. While the most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl) can be booked for $331 on average, our data indicates $771 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, October is the cheapest month in which you can book a flight from Washington, D.C. to San Salvador (average of $281). Flying from Washington, D.C. to San Salvador in July is currently the most expensive (average of $638). 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
Acajutla
La Libertad
Sonsonate
El Cuco

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

Discover the top 7 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$104Average$392FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$121Average$357FlexibilityNo cancel feeOn-time70%
FrontierCheapest$164Average$454FlexibilityNo cancel feeOn-time62%
Volaris El SalvadorCheapest$189Average$406FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$193Average$432FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$201Average$590FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$259Average$516FlexibilityNo cancel feeOn-time71%

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