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$66+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SAL
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Find cheap flights from Washington, D.C. to San Salvador with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Washington, D.C. to San Salvador El Salvador Intl are usually found in September or October, booked 48 days in advance, depart on a Tuesday or Monday and return on a Friday

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 April 1, 2026.

This Priceline deal was found by Cheapflights users on 3/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:05 am
BWI
-
SAL
1 stop8h 26m
Frontier
Fri 4/241:37 pm
SAL
-
BWI
1 stop9h 07m
Frontier
Deal found 3/29$183
This Priceline deal was found by Cheapflights users on 3/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:19 pm
BWI
-
SAL
1 stop9h 26m
Frontier
Fri 4/241:37 pm
SAL
-
BWI
1 stop9h 07m
Frontier
Deal found 3/29$193
This Priceline deal was found by Cheapflights users on 3/26. 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 4/115:42 pm
BWI
-
SAL
1 stop19h 16m
Frontier
Fri 4/241:37 pm
SAL
-
BWI
1 stop9h 07m
Frontier
Deal found 3/26$198
This Justfly.com deal was found by Cheapflights users on 3/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:30 am
BWI
-
SAL
1 stop13h 15m
Frontier
Mon 4/201:37 pm
SAL
-
BWI
1 stop19h 45m
Frontier
Deal found 3/29$209
This Volaris deal was found by Cheapflights users on 3/29. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:55 am
IAD
-
SAL
Nonstop4h 28m
Volaris El Salvador
Wed 11/116:58 pm
SAL
-
IAD
Nonstop4h 17m
Volaris El Salvador
Deal found 3/29$212
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:55 am
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Mon 9/287:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Deal found 3/27$213
This FlightHub deal was found by Cheapflights users on 3/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:19 pm
BWI
-
SAL
1 stop9h 26m
Frontier
Fri 4/171:37 pm
SAL
-
BWI
1 stop9h 07m
Frontier
Deal found 3/28$213
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:55 am
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Tue 10/67:13 am
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Deal found 3/27$214
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:15 am
IAD
-
SAL
1 stop18h 30m
Frontier
Fri 4/241:37 pm
SAL
-
IAD
1 stop18h 17m
Frontier
Deal found 3/26$215
This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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.
Thu 9/103:06 pm
IAD
-
SAL
Nonstop4h 22m
Volaris El Salvador
Thu 9/177:02 pm
SAL
-
IAD
Nonstop4h 13m
Volaris El Salvador
Deal found 3/26$216
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:15 am
IAD
-
SAL
1 stop18h 30m
Frontier
Fri 4/171:37 pm
SAL
-
IAD
1 stop8h 59m
Frontier
Deal found 3/30$219
This FlightHub deal was found by Cheapflights users on 3/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:42 pm
BWI
-
SAL
1 stop19h 16m
Frontier
Fri 4/171:37 pm
SAL
-
BWI
1 stop9h 07m
Frontier
Deal found 3/28$219

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$183
(Priceline)

One-way from

$66
(Frontier)

Popular in

December

Cheapest in

September

Average price

$354

Good round-trip deal

$319 or less

Good one-way deal

$137 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. 17% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 1, 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
Quickest round-trip

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sun 5/31

2:55 am-5:17 am

Nonstop4h 22m

San Salvador El Salvador Intl

Thu 6/4

7:09 am-1:26 pm

Nonstop4h 17m

$322

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sat 5/2

6:00 am-12:39 pm

1 stop8h 39m

San Salvador El Salvador Intl

Sat 5/16

1:51 pm-12:51 am

1 stop9h 00m

$331

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Mon 4/27

6:00 am-12:39 pm

1 stop8h 39m

San Salvador El Salvador Intl

Fri 5/8

1:51 pm-10:44 pm

1 stop6h 53m

$331

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Fri 5/8

6:59 am-12:26 pm

1 stop7h 27m

San Salvador El Salvador Intl

Sat 5/16

1:51 pm-11:44 pm

1 stop7h 53m

$331

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Sun 5/10

6:00 am-12:26 pm

1 stop8h 26m

San Salvador El Salvador Intl

Thu 5/14

1:51 pm-11:44 pm

1 stop7h 53m

$331

Washington, D.C.San Salvador

DCA - SAL

DCASAL

Washington, D.C. Reagan-National

Sat 5/9

8:00 am-12:26 pm

1 stop6h 26m

San Salvador El Salvador Intl

Sat 5/16

1:51 pm-11:44 pm

1 stop7h 53m

$331

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Fri 5/1

7:05 pm-12:15 pm

2 stops19h 10m

San Salvador El Salvador Intl

Mon 5/4

3:40 pm-2:13 pm

2 stops20h 33m

$345

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Wed 6/3

2:55 am-5:17 am

Nonstop4h 22m

San Salvador El Salvador Intl

Wed 6/10

6:58 pm-1:15 am

Nonstop4h 17m

$349

BaltimoreSan Salvador

BWI - SAL

BWISAL

Baltimore/Washington

Wed 4/29

11:08 am-8:49 pm

2 stops11h 41m

San Salvador El Salvador Intl

Tue 5/5

3:40 pm-2:13 pm

2 stops20h 33m

$350

Washington, D.C.San Salvador

IAD - SAL

IADSAL

Washington, D.C. Dulles Intl

Sun 5/10

6:08 am-12:26 pm

1 stop8h 18m

San Salvador El Salvador Intl

Sat 5/16

1:51 pm-12:51 am

1 stop9h 00m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 58 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
GurufarePrice 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

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 March 13, 2026.

Booking 48 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, February is the cheapest month in which you can book a flight from Washington, D.C. to San Salvador (average of $121). Flying from Washington, D.C. to San Salvador in July is currently the most expensive (average of $252). 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 April 1, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 25% 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 March 28, 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 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 April 1, 2026.

The most flights from WAS to SAL are scheduled on a Tuesday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

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

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

About 14% of weekly flights between Washington, D.C. and San Salvador have experienced delays in the past year, with the average delay time being 126 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 morning 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.

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 April 1, 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
7.5
Good
1,578 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Copa Airlines
7.5
Good
1,578 reviews
Copa Airlines
7.5
Good
1,578 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Volaris El Salvador
7.4
Good
Copa Airlines
7.5
Good
1,578 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
United Airlines
7.4
Good
9,525 reviews
Copa Airlines
7.5
Good
1,578 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Avianca
6.5
Okay
2,505 reviews
Copa Airlines
7.5
Good
1,578 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Frontier
5.7
Fair
3,009 reviews
Copa Airlines
7.5
Good
1,578 reviews

Boarding

7.8

Food

6.8

Comfort

7.4

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

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. 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 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 4h 22m. Volaris El Salvador provides one of the quickest options available for as low as $322. 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 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 United Airlines and Copa Airlines, with the lowest prices starting at $153 and $156, respectively. Delta is currently priced 69% 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 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 Costa Rica (100%), Avianca (86%) or Avianca (84%) 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 $83. While the most popular route (Washington, D.C. Dulles Intl - San Salvador El Salvador Intl) can be booked for $235 on average, our data indicates $614 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, February is the cheapest month in which you can book a flight from Washington, D.C. to San Salvador (average of $121). Flying from Washington, D.C. to San Salvador in July is currently the most expensive (average of $252). 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
El Cuco
Sonsonate

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

Discover the top 8 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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$104Average$342FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$104Average$455FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$121Average$308FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$142Average$493FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$153Average$435FlexibilityNo cancel feeOn-time69%
Volaris El SalvadorCheapest$158Average$327FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$188Average$371FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$259Average$477FlexibilityNo cancel feeOn-time71%

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