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Asuncion

$399+ Cheap flights from San Diego (SAN) to Asuncion (ASU)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ASU
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from San Diego to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Asuncion (ASU). 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 September 14, 2025.

Round-trip from

$850
(LATAM Airlines)

One-way from

$399
(United Airlines)
From San Diego to Asuncion Silvio Pettirossi
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One-way flight from San Diego to Asuncion Silvio Pettirossi
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Find flight deals from San Diego to Asuncion

Cheapest flights from San Diego to Asuncion
Explore the most affordable flight options available from San Diego to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This LATAM Airlines deal was found by Cheapflights users on 9/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:20 amSAN - ASU
2 stops19h 55mLATAM Airlines
Tue 11/48:25 amASU - SAN
2 stops19h 49mLATAM Airlines
Deal found 9/13$850
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:50 pmSAN - ASU
3 stops29h 36mUnited Airlines
Mon 11/31:46 amASU - SAN
2 stops25h 07mUnited Airlines
Deal found 9/13$852
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:01 pmSAN - ASU
2 stops52h 10mUnited Airlines
Sat 11/151:46 amASU - SAN
2 stops25h 07mUnited Airlines
Deal found 9/13$1,020
This Copa Airlines deal was found by Cheapflights users on 9/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:55 pmSAN - ASU
2 stops26h 16mCopa Airlines
Sun 11/166:33 amASU - SAN
1 stop15h 30mCopa Airlines
Deal found 9/13$1,040
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:25 pmSAN - ASU
3 stops33h 25mMultiple Airlines
Tue 11/412:20 pmASU - SAN
3 stops34h 04mMultiple Airlines
Deal found 9/13$1,071
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:15 amSAN - ASU
2 stops19h 00mLATAM Airlines
Mon 1/1911:05 amASU - SAN
2 stops36h 51mLATAM Airlines
Deal found 9/14$1,110
This Orbitz deal was found by Cheapflights users on 9/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:15 amSAN - ASU
2 stops25h 10mMultiple Airlines
Mon 1/196:30 pmASU - SAN
2 stops54h 20mMultiple Airlines
Deal found 9/13$1,165
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:35 amSAN - ASU
3 stops35h 15mMultiple Airlines
Sat 11/153:35 amASU - SAN
3 stops35h 21mMultiple Airlines
Deal found 9/13$1,359

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Asuncion 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 September 14, 2025.
Use the filters below to find and compare flights from San Diego to Asuncion that are best for you.

Fly from

San Diego

Fly to

Asuncion

Route

Depart

Return

Price

San DiegoAsuncion

SAN - ASU

SANASU

San Diego

Tue 10/28

6:20 am-6:15 am

2 stops19h 55m

Asuncion Silvio Pettirossi

Tue 11/4

8:25 am-11:14 pm

2 stops19h 49m

$850

San DiegoAsuncion

SAN - ASU

SANASU

San Diego

Tue 10/28

8:00 am-12:01 am

2 stops36h 01m

Asuncion Silvio Pettirossi

Mon 11/3

1:46 am-12:13 am

2 stops27h 27m

$852

San DiegoAsuncion

SAN - ASU

SANASU

San Diego

Fri 10/31

4:01 pm-12:11 am

2 stops52h 10m

Asuncion Silvio Pettirossi

Sat 11/15

1:46 am-9:53 pm

2 stops25h 07m

$1,020

San DiegoAsuncion

SAN - ASU

SANASU

San Diego

Fri 10/31

7:50 pm-12:11 am

2 stops24h 21m

Asuncion Silvio Pettirossi

Sat 11/15

1:46 am-5:03 pm

1 stop20h 17m

$1,060

San DiegoAsuncion

SAN - ASU

SANASU

San Diego

Tue 10/28

12:25 pm-1:50 am

3 stops33h 25m

Asuncion Silvio Pettirossi

Tue 11/4

12:20 pm-11:38 am

2 stops28h 18m

$1,071

San DiegoAsuncion

SAN - ASU

SANASU

San Diego

Mon 12/29

6:15 am-6:15 am

2 stops19h 00m

Asuncion Silvio Pettirossi

Mon 1/19

11:05 am-6:56 pm

2 stops36h 51m

$1,110

San DiegoAsuncion

SAN - ASU

SANASU

San Diego

Mon 12/29

8:45 pm-6:15 am

2 stops28h 30m

Asuncion Silvio Pettirossi

Mon 1/19

11:05 am-9:19 am

2 stops27h 14m

$1,316

San DiegoAsuncion

SAN - ASU

SANASU

San Diego

Mon 12/29

8:12 pm-12:07 am

1 stop22h 55m

Asuncion Silvio Pettirossi

Mon 1/19

6:42 am-5:41 pm

1 stop15h 59m

$1,444

San DiegoAsuncion

SAN - ASU

SANASU

San Diego

Mon 12/8

10:34 pm-5:30 am

2 stops25h 56m

$399

San DiegoAsuncion

SAN - ASU

SANASU

San Diego

Tue 12/23

10:58 pm-6:15 am

2 stops26h 17m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 14 results
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Best time to book a flight from San Diego to Asuncion

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

What is the cheapest time of day to fly from SAN to ASU?

Find hourly flight availability from San Diego to Asuncion. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2025.

When flying from San Diego to Asuncion, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Asuncion

Get insights into the airlines that provide service to Asuncion. 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 Asuncion. Reviews last updated September 14, 2025.
Peruse reviews from past customers who have flown with Copa Airlines from San Diego to Asuncion to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,531 reviews

Crew

8.1

Boarding

7.8

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
Copa Airlines
7.6
Good
1,531 reviews
Copa Airlines
7.6
Good
1,531 reviews

Crew

8.1

Boarding

7.8

Entertainment

6.8

Food

6.8

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring

Related info for your journey

Find useful and relevant information for your journey from San Diego to Asuncion. 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 San Diego to Asuncion?

    For as low as $850, LATAM Airlines can have you in Asuncion from San Diego in 19h 55m. The distance from San Diego to Asuncion is about 5604 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Copa Airlines, at $570, was found to be the cheapest airline from San Diego to Asuncion..

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from San Diego to Asuncion (average of $715). Flying from San Diego to Asuncion in December is currently the most expensive (average of $1,024). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Diego to Asuncion

Discover the top airline that operate flights from San Diego to Asuncion. 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$570Average$998FlexibilityNo cancel feeOn-time70%

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