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$354+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — SAL
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$628
(Copa Airlines)

One-way from

$354

Popular in

November

Cheapest in

May

Average price

$752
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.
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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
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Highest demand for flights based on searches. 17% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Copa Airlines deal was found by Cheapflights users on 1/8. 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 2/156:42 amASU - SAL
1 stop16h 57mCopa Airlines
Sun 2/228:35 amSAL - ASU
1 stop17h 57mCopa Airlines
Deal found 1/8$628
This Copa Airlines deal was found by Cheapflights users on 1/8. 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 3/256:42 amASU - SAL
1 stop16h 57mCopa Airlines
Sun 3/292:02 pmSAL - ASU
1 stop12h 28mCopa Airlines
Deal found 1/8$643
This Copa Airlines deal was found by Cheapflights users on 1/7. 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.
Mon 2/166:42 amASU - SAL
1 stop19h 55mCopa Airlines
Mon 2/237:30 amSAL - ASU
1 stop19h 02mCopa Airlines
Deal found 1/7$657
This Copa Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 3/216:42 amASU - SAL
1 stop19h 55mCopa Airlines
Mon 4/64:57 amSAL - ASU
1 stop16h 08mCopa Airlines
Deal found 1/7$658
This Copa Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 1/86:42 amASU - SAL
1 stop19h 54mCopa Airlines
Fri 1/165:03 amSAL - ASU
1 stop16h 11mCopa Airlines
Deal found 1/7$673
This Copa Airlines deal was found by Cheapflights users on 1/7. 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.
Mon 5/116:33 amASU - SAL
1 stop20h 03mCopa Airlines
Mon 5/184:53 amSAL - ASU
1 stop16h 15mCopa Airlines
Deal found 1/7$688
This Copa Airlines deal was found by Cheapflights users on 1/8. 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 2/16:42 amASU - SAL
1 stop16h 57mCopa Airlines
Sun 5/38:29 amSAL - ASU
1 stop17h 55mCopa Airlines
Deal found 1/8$725
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:33 amASU - SAL
1 stop17h 00mMultiple Airlines
Tue 5/1910:15 amSAL - ASU
1 stop15h 25mMultiple Airlines
Deal found 1/7$744
This Copa Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 1/96:42 amASU - SAL
1 stop16h 56mCopa Airlines
Fri 1/162:04 pmSAL - ASU
1 stop10h 07mCopa Airlines
Deal found 1/7$756
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:33 amASU - SAL
1 stop9h 08mMultiple Airlines
Wed 5/2010:25 pmSAL - ASU
2 stops27h 15mMultiple Airlines
Deal found 1/7$759
This Copa Airlines deal was found by Cheapflights users on 1/8. 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 1/306:42 amASU - SAL
1 stop16h 56mCopa Airlines
Tue 2/31:45 pmSAL - ASU
1 stop12h 47mCopa Airlines
Deal found 1/8$770
This Avianca deal was found by Cheapflights users on 1/7. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:10 amASU - SAL
1 stop28h 05mAvianca
Wed 5/2010:05 pmSAL - ASU
1 stop27h 35mAvianca
Deal found 1/7$772

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 January 8, 2026.
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

Sun 2/15

6:42 am-8:39 pm

1 stop16h 57m

San Salvador El Salvador Intl

Sun 2/22

8:35 am-5:32 am

1 stop17h 57m

$628

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Wed 3/25

6:42 am-8:39 pm

1 stop16h 57m

San Salvador El Salvador Intl

Sun 3/29

2:02 pm-5:30 am

1 stop12h 28m

$643

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Wed 4/29

1:57 am-12:41 pm

1 stop13h 44m

San Salvador El Salvador Intl

Wed 5/20

4:53 am-12:08 am

1 stop16h 15m

$643

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Mon 2/16

6:42 am-11:37 pm

1 stop19h 55m

San Salvador El Salvador Intl

Mon 2/23

7:30 am-5:32 am

1 stop19h 02m

$657

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Mon 4/13

6:33 am-11:36 pm

1 stop20h 03m

San Salvador El Salvador Intl

Sun 4/19

8:33 am-5:33 am

1 stop18h 00m

$657

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Sat 2/21

6:42 am-12:43 pm

1 stop9h 01m

San Salvador El Salvador Intl

Sat 2/28

5:02 am-12:15 am

1 stop16h 13m

$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

Mon 5/11

6:33 am-11:36 pm

1 stop20h 03m

San Salvador El Salvador Intl

Mon 5/18

4:53 am-12:08 am

1 stop16h 15m

$688

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Sun 2/1

6:42 am-8:39 pm

1 stop16h 57m

San Salvador El Salvador Intl

Sun 5/3

8:29 am-5:24 am

1 stop17h 55m

$725

AsuncionSan Salvador

ASU - SAL

ASUSAL

Asuncion Silvio Pettirossi

Wed 4/29

6:33 am-8:33 pm

1 stop17h 00m

San Salvador El Salvador Intl

Thu 5/21

10:15 am-4:40 am

1 stop15h 25m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 11 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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

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 $242). 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.

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 January 8, 2026.
Read through reviews of airlines operating flights from Asuncion to San Salvador, such as Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,562 reviews

Entertainment

6.8

Boarding

7.8

Crew

8.1

Food

6.8

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.6
Good
1,562 reviews
Copa Airlines
7.6
Good
1,562 reviews

Entertainment

6.8

Boarding

7.8

Crew

8.1

Food

6.8

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

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, Copa Airlines can have you in San Salvador from Asuncion in 16h 57m. 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 $843, Copa Airlines will fly you from Asuncion to San Salvador and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip.

  • 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 $242). 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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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$843Average$1,014FlexibilityNo cancel feeOn-time70%

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