HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Salvador

$324+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — SAL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Asuncion 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 Asuncion Silvio Pettirossi to San Salvador El Salvador Intl are usually found in November or May, booked 75 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 junio 12, 2025.

Round-trip from

$504
(Avianca)

One-way from

$346
(Avianca)

Popular in

January

Cheapest in

November

Average price

$813
From Asuncion Silvio Pettirossi to San Salvador El Salvador Intl
Search Deals
One-way flight from Asuncion Silvio Pettirossi to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 junio 12, 2025.

This Avianca deal was found by Cheapflights users on 6/11. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:45 amASU - SAL
1 stop12h 40mAvianca
vie. 12/2610:30 amSAL - ASU
1 stop16h 10mAvianca
Deal found 6/11$468
This Copa Airlines deal was found by Cheapflights users on 6/11. 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.
jue. 6/266:28 amASU - SAL
1 stop9h 14mCopa Airlines
jue. 9/185:00 amSAL - ASU
1 stop15h 53mCopa Airlines
Deal found 6/11$896
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/21:44 amASU - SAL
2 stops25h 14mUnited Airlines
dom. 8/101:15 amSAL - ASU
2 stops43h 39mUnited Airlines
Deal found 6/12$1,488
This Booking.com deal was found by Cheapflights users on 6/9. 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.
sáb. 7/193:35 amASU - SAL
2 stops29h 25mMultiple Airlines
sáb. 8/210:05 amSAL - ASU
2 stops15h 35mMultiple Airlines
Deal found 6/9$1,514

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 junio 12, 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

jue. 11/27

6:45 am-4:25 pm

1 stop12h 40m

San Salvador El Salvador Intl

vie. 12/26

10:30 am-5:40 am

1 stop16h 10m

$468

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

jue. 6/26

6:28 am-12:42 pm

1 stop9h 14m

San Salvador El Salvador Intl

jue. 9/18

5:00 am-11:53 pm

1 stop15h 53m

$896

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

sáb. 8/2

1:44 am-11:58 pm

2 stops25h 14m

San Salvador El Salvador Intl

dom. 8/10

1:15 am-11:54 pm

2 stops43h 39m

$1,488

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

sáb. 7/19

3:35 am-6:00 am

2 stops29h 25m

San Salvador El Salvador Intl

sáb. 8/2

10:05 am-4:40 am

2 stops15h 35m

$1,514

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

dom. 10/12

8:10 am-4:20 pm

1 stop11h 10m

$324

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

mar. 6/24

8:25 am-5:05 am

2 stops23h 40m

$352

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

lun. 6/23

3:44 am-12:42 pm

1 stop11h 58m

$753

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

vie. 10/10

1:44 am-9:35 pm

2 stops22h 51m

$829

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

lun. 7/14

3:10 am-6:00 pm

3 stops65h 50m

$2,258

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 June 9, 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 75 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.

Rainfall in San Salvador by month

Plan your trip to San Salvador by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit San Salvador when rainfall is around 0.0 in.

Temperature in San Salvador by month

Plan your trip to San Salvador by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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 junio 12, 2025.
Copa Airlines
7.5
Good
1,451 reviews

Boarding

7.8

Food

6.8

Crew

8.1

Comfort

7.4

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,451 reviews
Copa Airlines
7.5
Good
1,451 reviews

Boarding

7.8

Food

6.8

Crew

8.1

Comfort

7.4

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,790 reviews
Copa Airlines
7.5
Good
1,451 reviews

Boarding

7.8

Food

6.8

Crew

8.1

Comfort

7.4

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Iberia
7.0
Good
2,776 reviews
Copa Airlines
7.5
Good
1,451 reviews

Boarding

7.8

Food

6.8

Crew

8.1

Comfort

7.4

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Avianca
6.7
Okay
2,345 reviews
Copa Airlines
7.5
Good
1,451 reviews

Boarding

7.8

Food

6.8

Crew

8.1

Comfort

7.4

Overall

7.5

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

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.

  • What are the cheapest airlines flying from Asuncion to San Salvador round-trip?

    Currently priced at $504, 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. Search Cheapflights for deals from Copa Airlines and United Airlines - these airlines can fly you to your destination from $896 and $1,665, respectively. Avianca is 20% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Asuncion to San Salvador one-way?

    One-way options have recently been found by users for as low as $346 on Avianca. Other airlines that offer cheap prices include Copa Airlines from $753 and United Airlines from $1,693 one-way.

  • 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 Asuncion?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$327Average$485FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.