$457+ Cheap flights from San Juan 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ASU
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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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
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Cheapest flights from San Juan to AsuncionExplore the most affordable flight options available from San Juan to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from San Juan to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This Copa Airlines deal was found by Cheapflights users on 11/3. 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 11/45:34 am -
1 stop22h 51m
Mon 11/96:31 am -
1 stop10h 38m
Deal found 11/3![Copa Airlines logo]()
$743
This Copa Airlines deal was found by Cheapflights users on 11/5. 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 11/125:34 am -
1 stop17h 23m
Mon 11/166:31 am -
1 stop16h 46m
Deal found 11/5![Copa Airlines logo]()
$766
This Copa Airlines deal was found by Cheapflights users on 10/31. 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 11/16:17 pm -
1 stop28h 40m
Sat 11/73:55 am -
1 stop19h 22m
Deal found 10/31![Copa Airlines logo]()
$781
This Avianca deal was found by Cheapflights users on 11/4. 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.
Thu 11/266:20 pm -
1 stop10h 35m
Tue 12/87:55 am -
1 stop10h 00m
Deal found 11/4![Avianca logo]()
$848
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Sat 10/312:05 am -
2 stops44h 52m
Sun 11/86:31 am -
2 stops39h 53m
Deal found 10/31![United Airlines logo]()
$870
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 11/127:40 am -
2 stops39h 17m
Mon 11/166:31 am -
2 stops43h 05m
Deal found 11/3![United Airlines logo]()
$879
This Orbitz deal was found by Cheapflights users on 11/4. 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.
Thu 11/2612:50 pm -
1 stop16h 05m
Tue 12/87:00 pm -
2 stops24h 24m
Deal found 11/4![Multiple Airlines logo]()
$908
This Travelocity deal was found by Cheapflights users on 11/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:20 pm -
1 stop10h 35m
Tue 12/17:00 pm -
2 stops20h 20m
Deal found 11/4![Multiple Airlines logo]()
$913
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 11/27:40 am -
2 stops39h 17m
Sun 11/86:31 am -
2 stops35h 05m
Deal found 11/1![United Airlines logo]()
$926
Best flights from San Juan to AsuncionDiscover carefully curated flight deals from San Juan to Asuncion that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from San Juan to Asuncion that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This Copa Airlines deal was found by Cheapflights users on 11/4. 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 12/26:13 pm -
1 stop10h 19m
Tue 12/83:56 am -
1 stop19h 44m
Deal found 11/4![Copa Airlines logo]()
$743
This Avianca deal was found by Cheapflights users on 11/4. 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.
Wed 12/26:20 pm -
1 stop10h 35m
Wed 12/97:55 am -
1 stop10h 00m
Deal found 11/4![Avianca logo]()
$848
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/252:05 am -
2 stops44h 52m
Tue 12/86:32 am -
2 stops43h 04m
Deal found 11/4![United Airlines logo]()
$929
This Copa Airlines deal was found by Cheapflights users on 11/1. 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 4/15:58 pm -
1 stop11h 49m
Wed 4/1412:48 am -
1 stop16h 25m
Deal found 11/1![Copa Airlines logo]()
$766
This Copa Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 3/25:29 am -
1 stop23h 03m
Fri 3/1212:48 am -
1 stop16h 25m
Deal found 11/2![Copa Airlines logo]()
$789
This Avianca deal was found by Cheapflights users on 11/5. 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.
Tue 12/294:35 pm -
2 stops12h 20m
Sat 1/97:55 am -
1 stop10h 00m
Deal found 11/5![Avianca logo]()
$1,051
This FlightHub deal was found by Cheapflights users on 11/1. 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.
Mon 11/234:35 pm -
2 stops36h 20m
Sat 11/287:55 am -
1 stop10h 00m
Deal found 11/1![Avianca logo]()
$1,147
Last-minute flights from San Juan to AsuncionDiscover last-minute flight deals from San Juan to Asuncion. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Asuncion. Data last updated November 5, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 11/3. 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 11/125:34 am -
1 stop20h 14m
Mon 11/166:31 am -
1 stop10h 38m
Deal found 11/3![Copa Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 11/127:40 am -
2 stops39h 17m
Mon 11/166:31 am -
2 stops43h 05m
Deal found 11/3![United Airlines logo]()
$879
This FlightHub deal was found by Cheapflights users on 11/1. 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 11/126:20 pm -
1 stop10h 35m
Mon 11/167:55 am -
2 stops13h 01m
Deal found 11/1![Multiple Airlines logo]()
$958
This Avianca deal was found by Cheapflights users on 11/4. 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.
Thu 11/266:20 pm -
1 stop10h 35m
Tue 12/87:55 am -
1 stop10h 00m
Deal found 11/4![Avianca logo]()
$848
This Orbitz deal was found by Cheapflights users on 11/4. 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.
Thu 11/2612:50 pm -
1 stop16h 05m
Tue 12/87:00 pm -
2 stops24h 24m
Deal found 11/4![Multiple Airlines logo]()
$908
This Travelocity deal was found by Cheapflights users on 11/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:20 pm -
1 stop10h 35m
Tue 12/17:00 pm -
2 stops20h 20m
Deal found 11/4![Multiple Airlines logo]()
$913
This Expedia deal was found by Cheapflights users on 11/4. 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.
Wed 12/26:20 pm -
1 stop10h 35m
Tue 12/82:45 am -
2 stops40h 39m
Deal found 11/4![Multiple Airlines logo]()
$952
One-way flights from San Juan to AsuncionSearch for one-way flight options from San Juan to Asuncion. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from San Juan to Asuncion. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This FlightHub deal was found by Cheapflights users on 11/3. 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.
Sun 12/206:20 pm -
1 stop10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Avianca logo]()
$457
Find flight deals from San Juan to Asuncion
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) 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 November 5, 2026.
Round-trip from | $743 (Copa Airlines) |
|---|---|
One-way from | $457 (FlightHub) |
Popular in | February |
Cheapest in | August |
Average price | $1,034 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan 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 November 5, 2026.
Use the filters below to find and compare flights from San Juan to Asuncion that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanAsuncion
SJU San Juan Luis Munoz Marin Intl - ASU Asuncion Silvio Pettirossi
SJUASU
San Juan Luis Munoz Marin Intl
Sun 12/20
4:35 pm-5:55 am
2 stops36h 20m
Asuncion Silvio Pettirossi
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$598
San JuanAsuncion
SJU San Juan Luis Munoz Marin Intl - ASU Asuncion Silvio Pettirossi
SJUASU
San Juan Luis Munoz Marin Intl
Wed 12/2
6:13 pm-5:32 am
1 stop10h 19m
Asuncion Silvio Pettirossi
Tue 12/8
3:56 am-10:40 pm
1 stop19h 44m
$743
San JuanAsuncion
SJU San Juan Luis Munoz Marin Intl - ASU Asuncion Silvio Pettirossi
SJUASU
San Juan Luis Munoz Marin Intl
Thu 4/1
5:58 pm-6:47 am
1 stop11h 49m
Asuncion Silvio Pettirossi
Wed 4/14
12:48 am-4:13 pm
1 stop16h 25m
$766
San JuanAsuncion
SJU San Juan Luis Munoz Marin Intl - ASU Asuncion Silvio Pettirossi
SJUASU
San Juan Luis Munoz Marin Intl
Tue 3/2
5:29 am-5:32 am
1 stop23h 03m
Asuncion Silvio Pettirossi
Fri 3/12
12:48 am-4:13 pm
1 stop16h 25m
$789
Quickest round-trip
San JuanAsuncion
SJU San Juan Luis Munoz Marin Intl - ASU Asuncion Silvio Pettirossi
SJUASU
San Juan Luis Munoz Marin Intl
Wed 12/2
6:20 pm-5:55 am
1 stop10h 35m
Asuncion Silvio Pettirossi
Wed 12/9
7:55 am-4:55 pm
1 stop10h 00m
$848
San JuanAsuncion
SJU San Juan Luis Munoz Marin Intl - ASU Asuncion Silvio Pettirossi
SJUASU
San Juan Luis Munoz Marin Intl
Wed 11/25
2:05 am-11:57 pm
2 stops44h 52m
Asuncion Silvio Pettirossi
Tue 12/8
6:32 am-12:36 am
2 stops43h 04m
$929
San JuanAsuncion
SJU San Juan Luis Munoz Marin Intl - ASU Asuncion Silvio Pettirossi
SJUASU
San Juan Luis Munoz Marin Intl
Tue 12/29
4:35 pm-5:55 am
2 stops12h 20m
Asuncion Silvio Pettirossi
Sat 1/9
7:55 am-4:55 pm
1 stop10h 00m
$1,051
San JuanAsuncion
SJU San Juan Luis Munoz Marin Intl - ASU Asuncion Silvio Pettirossi
SJUASU
San Juan Luis Munoz Marin Intl
Mon 11/23
4:35 pm-5:55 am
2 stops36h 20m
Asuncion Silvio Pettirossi
Sat 11/28
7:55 am-4:55 pm
1 stop10h 00m
$1,147
Sorted by cheapest first
Best time to book a flight from San Juan to Asuncion
Have a flexible travel schedule? Discover the best time to fly to Asuncion from San Juan with our price prediction graph.
PR1-ASU
SJU-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 Juan to Asuncion
PR1-ASU
SJU-ASU
What is the cheapest month to book a flight from San Juan to Asuncion?
Currently, August is the cheapest month in which you can book a flight from San Juan to Asuncion (average of $534). Flying from San Juan to Asuncion in February is currently the most expensive (average of $1,139). 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.
How much does it cost to fly round-trip from San Juan to Asuncion?
Airfare is below average for this route at the moment.
San Juan to Asuncion flights typically cost between $785 and $1,155 in December.The cheapest round-trip price found within the last 5 days was $743 on Copa Airlines (Dec 2-Dec 8).
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 November 5, 2026.
See what other customers who have flown with Copa Airlines and Avianca from San Juan to Asuncion have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Boarding
7.8
Comfort
7.4
Food
7.0
Overall
7.6
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
LIM - PTY
Entertainment
6.9
Boarding
7.8
Comfort
7.4
Food
7.0
Overall
7.6
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
LIM - PTY
Entertainment
6.9
Boarding
7.8
Comfort
7.4
Food
7.0
Overall
7.6
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Apr 2026
LIM - PTY
Related info for your journey
Find useful and relevant information for your journey from San Juan 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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Explore flights to Asuncion departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 5, 2026.
Complete your trip
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San Juan and Asuncion flights
Browse other San Juan and Asuncion flight options. Last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from San Juan to Asuncion
Discover the top 2 airlines that operate flights from San Juan 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 November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$291 | Average$700 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$462 | Average$933 | FlexibilityNo cancel fee | On-time70% |