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$379+ Cheap flights from Asuncion (ASU) 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — SAL
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheapflights Tip: The best prices from Asuncion Silvio Pettirossi to San Salvador El Salvador Intl are usually found in May or April, booked 73 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap flight deals from Asuncion to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Asuncion (ASU) 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 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$870
(Trip.com)

One-way from

$379
(Avianca)

Popular in

January

Cheapest in

May

Average price

$543
Provider with most accurate pricing for Asuncion Silvio Pettirossi-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Asuncion Silvio Pettirossi-San Salvador El Salvador Intl flights.
Search Deals
From Asuncion Silvio Pettirossi to San Salvador El Salvador Intl
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One-way flight from Asuncion Silvio Pettirossi to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Asuncion to San Salvador

Cheapest flights from Asuncion to San Salvador
Explore the most affordable flight options available from Asuncion to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Trip.com deal was found by Cheapflights users on 9/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:20 pmASU - SAL
2 stops25h 45mMultiple Airlines
Thu 12/1112:05 pmSAL - ASU
2 stops20h 25mMultiple Airlines
Deal found 9/30$870
This Copa Airlines deal was found by Cheapflights users on 10/1. 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.
Sat 11/151:51 amASU - SAL
1 stop13h 50mCopa Airlines
Sun 11/235:00 amSAL - ASU
1 stop16h 11mCopa Airlines
Deal found 10/1$937
This Gotogate deal was found by Cheapflights users on 9/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:20 pmASU - SAL
2 stops25h 45mMultiple Airlines
Fri 12/265:30 amSAL - ASU
2 stops20h 45mMultiple Airlines
Deal found 9/30$939
This Copa Airlines deal was found by Cheapflights users on 10/1. 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.
Wed 12/311:59 amASU - SAL
1 stop13h 42mCopa Airlines
Thu 1/157:30 amSAL - ASU
1 stop13h 44mCopa Airlines
Deal found 10/1$953
This Copa Airlines deal was found by Cheapflights users on 10/2. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:33 amASU - SAL
1 stop20h 06mCopa Airlines
Wed 12/315:00 amSAL - ASU
1 stop16h 11mCopa Airlines
Deal found 10/2$1,068
This Copa Airlines deal was found by Cheapflights users on 9/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:45 amASU - SAL
1 stop13h 54mCopa Airlines
Sun 12/148:33 amSAL - ASU
1 stop17h 57mCopa Airlines
Deal found 9/30$1,079

Cheapflights Fare Finder

 
Customize your flight search to find flights from Asuncion 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 2, 2025.
Use the filters below to find and compare flights from Asuncion to San Salvador that are best for you.

Fly from

Asuncion

Fly to

San Salvador

Route

Depart

Return

Price

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Sat 11/15

1:51 am-12:41 pm

1 stop13h 50m

San Salvador El Salvador Intl

Sun 11/23

5:00 am-12:11 am

1 stop16h 11m

$937

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Fri 12/12

6:33 am-8:35 pm

1 stop17h 02m

San Salvador El Salvador Intl

Fri 12/26

5:00 am-12:11 am

1 stop16h 11m

$937

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Sat 12/6

3:35 am-11:05 am

3 stops34h 30m

San Salvador El Salvador Intl

Thu 12/11

10:05 pm-6:15 am

3 stops29h 10m

$955

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Fri 12/12

12:20 pm-11:05 am

2 stops25h 45m

San Salvador El Salvador Intl

Fri 12/26

7:30 am-5:15 am

3 stops18h 45m

$1,046

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Fri 12/26

6:33 am-11:39 pm

1 stop20h 06m

San Salvador El Salvador Intl

Wed 12/31

8:33 am-5:30 am

1 stop17h 57m

$1,068

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Tue 10/28

8:20 am-9:05 pm

2 stops15h 45m

$379

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Sat 11/29

8:20 am-3:40 pm

1 stop10h 20m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Compare providers for flights from Asuncion 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 Asuncion to San Salvador in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 Asuncion-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Asuncion-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Asuncion-San Salvador flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Asuncion-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 Asuncion-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 Asuncion to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Asuncion 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 Asuncion to San Salvador

How far ahead should I book a flight from Asuncion to San Salvador?

Use this chart to determine the optimal time to book a round-trip flight from Asuncion to San Salvador. Price data was last updated on September 26, 2025.

The price you pay for your flight from Asuncion to San Salvador may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Asuncion to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Asuncion to San Salvador (average of $260). Flying from Asuncion 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.

How much does it cost to fly round-trip from Asuncion 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 October 2, 2025.
Read through reviews of airlines operating flights from Asuncion to San Salvador, such as Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Avianca
6.7
Okay
2,443 reviews

Comfort

6.4

Food

5.1

Boarding

7.0

Entertainment

5.5

Crew

7.3

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2025

GYE - GPS

We could not take this flight… Avianca did not bring us to Guayaquil on time to take it Very bad company
Avianca
6.7
Okay
2,443 reviews
Avianca
6.7
Okay
2,443 reviews

Comfort

6.4

Food

5.1

Boarding

7.0

Entertainment

5.5

Crew

7.3

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2025

GYE - GPS

We could not take this flight… Avianca did not bring us to Guayaquil on time to take it Very bad company

Related info for your journey

Find useful and relevant information for your journey from Asuncion to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Asuncion to San Salvador?

    For as low as $937, Copa Airlines can have you in San Salvador from Asuncion in 13h 50m. Asuncion and San Salvador are separated by a distance of 3411 mi.

  • What is the cheapest airline to fly from Asuncion to San Salvador round-trip?

    Currently priced at $406, Avianca will fly you from Asuncion to San Salvador and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Avianca is 45% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Asuncion to San Salvador that include hotel bookings?

    Yes. In addition to deals on Asuncion to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Asuncion to San Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Asuncion to San Salvador.

  • Can I find deals for business class flights from Asuncion to San Salvador?

    Yes. Cheapflights offers flight deals from Asuncion 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 Asuncion to San Salvador?

    Currently, September is the cheapest month in which you can book a flight from Asuncion to San Salvador (average of $260). Flying from Asuncion 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

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Complete your trip

Complete your trip to San Salvador by adding a car rental and/or hotel reservation to your travel itinerary.
San Salvador car rentals
San Salvador El Salvador Intl Airport car rentals

Top airline flying from Asuncion to San Salvador

Discover the top airline that operate flights from Asuncion 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$406Average$483FlexibilityNo cancel feeOn-time71%

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