$478+ Cheap flights from San Diego (SAN) to Asuncion (ASU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ASU
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Asuncion 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.Cheap flight deals from San Diego to Asuncion
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Best
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One-way
Cheapest flights from San Diego to AsuncionExplore 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 11, 2026.
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 11, 2026.
This Copa Airlines deal was found by Cheapflights users on 9/8. 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 11/2510:30 pm -
1 stop23h 18m
Tue 12/81:49 am -
1 stop20h 37m
Deal found 9/8![Copa Airlines logo]()
$1,039
This eDestinos deal was found by Cheapflights users on 9/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:15 am -
2 stops19h 00m
Mon 12/148:00 am -
2 stops20h 57m
Deal found 9/8![LATAM Airlines logo]()
$1,051
This Copa Airlines deal was found by Cheapflights users on 9/8. 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 11/2510:30 pm -
1 stop20h 27m
Sun 12/131:49 am -
1 stop20h 37m
Deal found 9/8![Copa Airlines logo]()
$1,067
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/256:15 am -
2 stops20h 00m
Wed 10/288:00 am -
2 stops19h 42m
Deal found 9/10![LATAM Airlines logo]()
$1,106
This eDestinos deal was found by Cheapflights users on 9/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:15 am -
2 stops19h 00m
Mon 12/148:00 am -
3 stops32h 45m
Deal found 9/8![Multiple Airlines logo]()
$1,193
This LATAM Airlines deal was found by Cheapflights users on 9/7. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:30 pm -
2 stops27h 35m
Sat 10/108:10 am -
2 stops18h 33m
Deal found 9/7![LATAM Airlines logo]()
$1,211
This eDestinos deal was found by Cheapflights users on 9/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:30 pm -
3 stops35h 43m
Wed 12/911:30 am -
3 stops53h 15m
Deal found 9/8![Multiple Airlines logo]()
$1,242
Best flights from San Diego to AsuncionDiscover carefully curated flight deals from San Diego to Asuncion that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from San Diego to Asuncion that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Copa Airlines deal was found by Cheapflights users on 9/8. 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 11/2510:30 pm -
1 stop23h 18m
Tue 12/81:49 am -
1 stop20h 37m
Deal found 9/8![Copa Airlines logo]()
$1,039
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/256:15 am -
2 stops20h 00m
Wed 10/288:00 am -
2 stops19h 42m
Deal found 9/10![LATAM Airlines logo]()
$1,106
This eDestinos deal was found by Cheapflights users on 9/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:30 pm -
3 stops35h 43m
Wed 12/911:30 am -
3 stops53h 15m
Deal found 9/8![Multiple Airlines logo]()
$1,242
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:05 am -
2 stops17h 26m
Wed 10/286:34 am -
1 stop15h 53m
Deal found 9/9![United Airlines logo]()
$1,724
This Copa Airlines deal was found by Cheapflights users on 9/8. 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 11/2510:30 pm -
1 stop20h 27m
Sun 12/131:49 am -
1 stop20h 37m
Deal found 9/8![Copa Airlines logo]()
$1,067
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:30 pm -
1 stop27h 01m
Fri 10/93:58 am -
2 stops35h 37m
Deal found 9/10![Copa Airlines logo]()
$1,521
Last-minute flights from San Diego to AsuncionDiscover last-minute flight deals from San Diego to Asuncion. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Asuncion. Data last updated September 11, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 9/7. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:30 pm -
2 stops27h 35m
Sat 10/108:10 am -
2 stops18h 33m
Deal found 9/7![LATAM Airlines logo]()
$1,211
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:30 pm -
1 stop24h 24m
Fri 10/91:47 am -
2 stops22h 21m
Deal found 9/8![Copa Airlines logo]()
$1,501
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/256:15 am -
2 stops20h 00m
Wed 10/288:00 am -
2 stops19h 42m
Deal found 9/10![LATAM Airlines logo]()
$1,106
One-way flights from San Diego to AsuncionSearch for one-way flight options from San Diego to Asuncion. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from San Diego to Asuncion. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:30 pm -
1 stop20h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Copa Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:32 pm -
3 stops40h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:15 am -
2 stops19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![LATAM Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:25 am -
3 stops42h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:03 pm -
3 stops47h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:32 am -
2 stops29h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![LATAM Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:00 am -
3 stops26h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$610
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:25 am -
3 stops48h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$611
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:10 pm -
2 stops27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![LATAM Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:20 pm -
2 stops44h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:15 pm -
3 stops50h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$633
Find 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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,039 (Copa Airlines) |
One-way from | $478 (Trip.com) |
Popular in | November |
Cheapest in | January |
Average price | $859 |
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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from San Diego to Asuncion that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoAsuncion
SAN San Diego - ASU Asuncion Silvio Pettirossi
SANASU
San Diego
Wed 11/18
10:30 pm-11:57 pm
1 stop20h 27m
Asuncion Silvio Pettirossi
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$478
Quickest round-trip
San DiegoAsuncion
SAN San Diego - ASU Asuncion Silvio Pettirossi
SANASU
San Diego
Sun 11/15
6:15 am-6:15 am
2 stops19h 00m
Asuncion Silvio Pettirossi
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$538
San DiegoAsuncion
SAN San Diego - ASU Asuncion Silvio Pettirossi
SANASU
San Diego
Sat 11/21
5:00 pm-11:57 pm
2 stops25h 57m
Asuncion Silvio Pettirossi
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$619
San DiegoAsuncion
SAN San Diego - ASU Asuncion Silvio Pettirossi
SANASU
San Diego
Sat 11/21
11:05 am-3:13 pm
3 stops23h 08m
Asuncion Silvio Pettirossi
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$708
San DiegoAsuncion
SAN San Diego - ASU Asuncion Silvio Pettirossi
SANASU
San Diego
Wed 9/30
6:25 am-10:35 am
3 stops48h 10m
Asuncion Silvio Pettirossi
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$754
San DiegoAsuncion
SAN San Diego - ASU Asuncion Silvio Pettirossi
SANASU
San Diego
Thu 10/1
12:04 pm-4:15 pm
2 stops24h 11m
Asuncion Silvio Pettirossi
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$796
San DiegoAsuncion
SAN San Diego - ASU Asuncion Silvio Pettirossi
SANASU
San Diego
Mon 11/16
10:30 pm-5:25 am
1 stop25h 55m
Asuncion Silvio Pettirossi
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$943
San DiegoAsuncion
SAN San Diego - ASU Asuncion Silvio Pettirossi
SANASU
San Diego
Sun 11/15
10:30 pm-11:57 pm
1 stop20h 27m
Asuncion Silvio Pettirossi
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$943
San DiegoAsuncion
SAN San Diego - ASU Asuncion Silvio Pettirossi
SANASU
San Diego
Fri 10/2
10:30 pm-5:31 am
1 stop27h 01m
Asuncion Silvio Pettirossi
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$955
San DiegoAsuncion
SAN San Diego - ASU Asuncion Silvio Pettirossi
SANASU
San Diego
Wed 9/30
10:30 pm-2:54 am
1 stop24h 24m
Asuncion Silvio Pettirossi
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$1,009
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from San Diego to Asuncion
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 San Diego to Asuncion in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Asuncion flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Asuncion flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Asuncion flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Asuncion 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 San Diego-Asuncion 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 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.
SAN-ASU
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
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 11, 2026.
Peruse reviews from past customers who have flown with LATAM 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.
Overall
7.4
Crew
8.0
Entertainment
7.0
Food
6.7
Boarding
7.5
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Overall
7.4
Crew
8.0
Entertainment
7.0
Food
6.7
Boarding
7.5
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
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.
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Complete your trip
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Other flights to Asuncion
Explore flights to Asuncion departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Complete your trip
Complete your trip to Asuncion by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Asuncion by cabin class
Find flights from San Diego to Asuncion, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Asuncion flights
Browse other San Diego and Asuncion flight options. Last updated on September 11, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$826 | Average$850 | FlexibilityNo cancel fee | On-time81% |