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$331+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — SAL
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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1. Tell us where you want to go

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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 March, booked 62 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap 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 December 14, 2025.

This Copa Airlines deal was found by Cheapflights users on 12/14. 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 12/196:33 amASU - SAL
1 stop17h 02mCopa Airlines
Fri 1/22:04 pmSAL - ASU
1 stop12h 33mCopa Airlines
Deal found 12/14$628
This Copa Airlines deal was found by Cheapflights users on 12/14. 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.
Thu 12/251:45 amASU - SAL
1 stop13h 54mCopa Airlines
Wed 12/312:01 pmSAL - ASU
1 stop12h 29mCopa Airlines
Deal found 12/14$883
This FlightHub deal was found by Cheapflights users on 12/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:20 amASU - SAL
1 stop29h 45mAvianca
Sun 1/45:30 amSAL - ASU
2 stops44h 45mAvianca
Deal found 12/12$1,294
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:25 amASU - SAL
1 stop25h 00mMultiple Airlines
Fri 12/1910:05 pmSAL - ASU
2 stops32h 30mMultiple Airlines
Deal found 12/12$1,332
This Copa Airlines deal was found by Cheapflights users on 12/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:45 amASU - SAL
1 stop13h 54mCopa Airlines
Sun 1/42:04 pmSAL - ASU
1 stop12h 33mCopa Airlines
Deal found 12/12$1,335
This Priceline deal was found by Cheapflights users on 12/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:20 amASU - SAL
1 stop10h 20mAvianca
Fri 12/1912:05 pmSAL - ASU
1 stop14h 10mAvianca
Deal found 12/12$1,381
This FlightHub deal was found by Cheapflights users on 12/13. 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.
Thu 12/183:35 amASU - SAL
2 stops34h 30mMultiple Airlines
Fri 1/212:05 pmSAL - ASU
1 stop14h 10mMultiple Airlines
Deal found 12/13$1,645

Find 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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$603
(Gotogate)

One-way from

$331
(Copa Airlines)

Popular in

November

Cheapest in

May

Average price

$992
Provider with most accurate pricing for Asuncion Silvio Pettirossi-San Salvador El Salvador Intl flight deals.
Search Deals
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
Search Deals
One-way flight from Asuncion Silvio Pettirossi to San Salvador El Salvador Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 14, 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

Tue 3/3

8:20 am-8:55 am

2 stops51h 35m

San Salvador El Salvador Intl

Sun 3/8

10:05 pm-5:15 am

1 stop28h 10m

$603

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Sat 2/14

1:59 am-12:43 pm

1 stop13h 44m

San Salvador El Salvador Intl

Sat 2/21

1:45 pm-5:32 am

1 stop12h 47m

$628

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Tue 3/3

6:42 am-12:43 pm

1 stop9h 01m

San Salvador El Salvador Intl

Sun 3/8

8:35 am-5:32 am

1 stop17h 57m

$628

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Mon 5/11

6:33 am-12:41 pm

1 stop9h 08m

San Salvador El Salvador Intl

Thu 5/21

7:30 am-12:08 am

1 stop13h 38m

$643

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Tue 2/10

4:11 am-12:43 pm

1 stop11h 32m

San Salvador El Salvador Intl

Tue 2/17

8:35 am-12:15 am

1 stop12h 40m

$657

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Thu 1/1

6:42 am-11:36 pm

1 stop19h 54m

San Salvador El Salvador Intl

Thu 1/15

5:03 am-12:14 am

1 stop16h 11m

$657

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Mon 6/8

1:47 am-12:42 pm

1 stop13h 55m

San Salvador El Salvador Intl

Wed 6/17

1:58 pm-5:24 am

1 stop12h 26m

$657

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Sat 3/21

6:42 am-11:37 pm

1 stop19h 55m

San Salvador El Salvador Intl

Mon 4/6

4:57 am-12:05 am

1 stop16h 08m

$658

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Wed 1/14

1:59 am-12:41 pm

1 stop13h 42m

San Salvador El Salvador Intl

Thu 1/29

5:03 am-12:14 am

1 stop16h 11m

$718

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Mon 3/23

6:42 am-8:39 pm

1 stop16h 57m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Asuncion-San Salvador flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 12, 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 62 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, May is the cheapest month in which you can book a flight from Asuncion to San Salvador (average of $241). Flying from Asuncion to San Salvador in September is currently the most expensive (average of $896). 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.

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 $628, Avianca can have you in San Salvador from Asuncion in 13h 44m. Asuncion and San Salvador are separated by a distance of 3411 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, May is the cheapest month in which you can book a flight from Asuncion to San Salvador (average of $241). Flying from Asuncion to San Salvador in September is currently the most expensive (average of $896). 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
Sonsonate
El Cuco
La Libertad

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