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Cheap flights from San Jose to Asuncion from $430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose to Asuncion departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Jose to Asuncion (SJC-ASU)

Cheap round-trip flights

Logo
8:02 pm - 5:40 pmSJC-ASU
41h 38m2 stops
Logo
11:05 am - 6:25 pmASU-SJC
35h 20m2 stops
$990
Find Deal
lun., ago. 25 - jue., ago. 28
Logo
6:35 am - 6:10 amSJC-ASU
43h 35m2 stops
Logo
8:25 am - 10:46 pmASU-SJC
18h 21m2 stops
$1,257
Find Deal
sáb., oct. 11 - vie., oct. 24
Logo
3:10 pm - 4:40 amSJC-ASU
33h 30m3 stops
Logo
8:25 am - 9:50 amASU-SJC
29h 25m3 stops
$1,304
Find Deal
lun., ago. 25 - jue., ago. 28
Logo
6:35 am - 6:10 amSJC-ASU
43h 35m2 stops
Logo
8:25 am - 10:46 pmASU-SJC
18h 21m2 stops
$1,314
Find Deal
sáb., oct. 11 - sáb., oct. 25
United Airlines Logo
6:30 am - 12:01 amSJC-ASU
61h 31m3 stops
United Airlines Logo
1:45 am - 12:18 pmASU-SJC
38h 33m2 stops
$1,416United Airlines
Find Deal
sáb., oct. 11 - vie., oct. 24
LATAM Airlines Logo
12:40 pm - 6:10 amSJC-ASU
37h 30m2 stops
LATAM Airlines Logo
8:25 am - 12:50 pmASU-SJC
32h 25m2 stops
$1,426LATAM Airlines
Find Deal
sáb., oct. 11 - sáb., oct. 25
United Airlines Logo
1:05 pm - 11:54 pmSJC-ASU
30h 49m2 stops
United Airlines Logo
1:45 am - 12:05 pmASU-SJC
38h 20m2 stops
$1,460United Airlines
Find Deal
mar., ago. 26 - jue., ago. 28
United Airlines Logo
1:05 pm - 11:54 pmSJC-ASU
30h 49m2 stops
United Airlines Logo
1:45 am - 12:05 pmASU-SJC
38h 20m2 stops
$1,471United Airlines
Find Deal
lun., ago. 25 - mié., ago. 27
LATAM Airlines Logo
12:40 pm - 10:05 amSJC-ASU
41h 25m3 stops
LATAM Airlines Logo
5:00 am - 7:59 pmASU-SJC
42h 59m2 stops
$1,756LATAM Airlines
Find Deal
sáb., oct. 11 - sáb., oct. 25
LATAM Airlines Logo
5:44 pm - 6:10 amSJC-ASU
32h 26m2 stops
LATAM Airlines Logo
8:25 am - 1:00 pmASU-SJC
32h 35m2 stops
$1,800LATAM Airlines
Find Deal
dom., ago. 24 - sáb., ago. 30

United Airlines flights from San Jose to Asuncion

Our best United Airlines deals on San Jose to Asuncion flight tickets
United Airlines
Oct 11
SJC6:30 amSan Jose
61h 31m
3 stops
ASU12:01 amAsuncion Silvio Pettirossi
Oct 24
ASU1:45 amAsuncion Silvio Pettirossi
38h 33m
2 stops
SJC12:18 pmSan Jose
$1,416
Find similar
United Airlines
Aug 26
SJC1:05 pmSan Jose
30h 49m
2 stops
ASU11:54 pmAsuncion Silvio Pettirossi
Aug 28
ASU1:45 amAsuncion Silvio Pettirossi
38h 20m
2 stops
SJC12:05 pmSan Jose
$1,460
Find similar
United Airlines
Aug 25
SJC1:05 pmSan Jose
30h 49m
2 stops
ASU11:54 pmAsuncion Silvio Pettirossi
Aug 27
ASU1:45 amAsuncion Silvio Pettirossi
38h 20m
2 stops
SJC12:05 pmSan Jose
$1,471
Find similar

LATAM Airlines flights from San Jose to Asuncion

Our best LATAM Airlines deals on San Jose to Asuncion flight tickets
LATAM Airlines
Oct 11
SJC12:40 pmSan Jose
37h 30m
2 stops
ASU6:10 amAsuncion Silvio Pettirossi
Oct 25
ASU8:25 amAsuncion Silvio Pettirossi
32h 25m
2 stops
SJC12:50 pmSan Jose
$1,426
Find similar
LATAM Airlines
Oct 11
SJC12:40 pmSan Jose
41h 25m
3 stops
ASU10:05 amAsuncion Silvio Pettirossi
Oct 25
ASU5:00 amAsuncion Silvio Pettirossi
42h 59m
2 stops
SJC7:59 pmSan Jose
$1,756
Find similar
LATAM Airlines
Aug 24
SJC5:44 pmSan Jose
32h 26m
2 stops
ASU6:10 amAsuncion Silvio Pettirossi
Aug 30
ASU8:25 amAsuncion Silvio Pettirossi
32h 35m
2 stops
SJC1:00 pmSan Jose
$1,800
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose 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, momondo users made 832,500 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from San Jose to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseAsuncion

SJC - ASU

SJCASU

San Jose

lun. 8/25

8:02 pm-5:40 pm

2 stops41h 38m

Asuncion Silvio Pettirossi

jue. 8/28

11:05 am-6:25 pm

2 stops35h 20m

$990

San JoseAsuncion

SJC - ASU

SJCASU

San Jose

sáb. 10/11

6:35 am-6:10 am

2 stops43h 35m

Asuncion Silvio Pettirossi

vie. 10/24

8:25 am-10:46 pm

2 stops18h 21m

$1,257

San JoseAsuncion

SJC - ASU

SJCASU

San Jose

lun. 8/25

3:10 pm-4:40 am

3 stops33h 30m

Asuncion Silvio Pettirossi

jue. 8/28

8:25 am-9:50 am

3 stops29h 25m

$1,304

San JoseAsuncion

SJC - ASU

SJCASU

San Jose

sáb. 10/11

6:35 am-6:10 am

2 stops43h 35m

Asuncion Silvio Pettirossi

sáb. 10/25

8:25 am-10:46 pm

2 stops18h 21m

$1,314

San JoseAsuncion

SJC - ASU

SJCASU

San Jose

sáb. 10/11

6:30 am-12:01 am

3 stops61h 31m

Asuncion Silvio Pettirossi

vie. 10/24

1:45 am-12:18 pm

2 stops38h 33m

$1,416

San JoseAsuncion

SJC - ASU

SJCASU

San Jose

sáb. 10/11

12:40 pm-6:10 am

2 stops37h 30m

Asuncion Silvio Pettirossi

sáb. 10/25

8:25 am-12:50 pm

2 stops32h 25m

$1,426

San JoseAsuncion

SJC - ASU

SJCASU

San Jose

mar. 8/26

1:05 pm-11:54 pm

2 stops30h 49m

Asuncion Silvio Pettirossi

jue. 8/28

1:45 am-12:05 pm

2 stops38h 20m

$1,460

San JoseAsuncion

SJC - ASU

SJCASU

San Jose

lun. 8/25

1:05 pm-11:54 pm

2 stops30h 49m

Asuncion Silvio Pettirossi

mié. 8/27

1:45 am-12:05 pm

2 stops38h 20m

$1,471

San JoseAsuncion

SJC - ASU

SJCASU

San Jose

sáb. 10/11

12:40 pm-10:05 am

3 stops41h 25m

Asuncion Silvio Pettirossi

sáb. 10/25

5:00 am-7:59 pm

2 stops42h 59m

$1,756

San JoseAsuncion

SJC - ASU

SJCASU

San Jose

dom. 8/24

5:44 pm-6:10 am

2 stops32h 26m

Asuncion Silvio Pettirossi

sáb. 8/30

8:25 am-1:00 pm

2 stops32h 35m

$1,800

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Asuncion from

How to get the cheapest flight ticket from San Jose to Asuncion

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Jose to Asuncion Silvio Pettirossi?

LATAM Airlines, United Airlines, and American Airlines are the most popular carriers operating from San Jose to Asuncion Silvio Pettirossi

What airlines fly to Asuncion?

Copa Airlines, LATAM Airlines and United Airlines are the top three most popular airlines that fly to Asuncion from San Jose according to our data. Copa Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Asuncion. Keep in mind that there are 3 different airlines that fly to Asuncion on a routine basis, so you have a few additional options to choose from.

When to book flights from San Jose to Asuncion

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose to Asuncion according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose to Asuncion (SJC to ASU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose to Asuncion

Best Price Found

$430

Fastest flight time

18h 55m

Direct flights

None

Airports in Asuncion

1 airport
The best one-way flight to Asuncion from San Jose in the past 72 hours is $430. The best round-trip flight deal from San Jose to Asuncion found on momondo in the last 72 hours is $990.
The fastest flight from San Jose to Asuncion takes 18h 55m
There are no direct flights from San Jose to Asuncion. Popular non-direct route for this connection is San Jose Airport - Asuncion Silvio Pettirossi Airport.
There is 1 airport near Asuncion: Asuncion Silvio Pettirossi (ASU)
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  • How far is San Jose to Asuncion Silvio Pettirossi by plane?

    San Jose and Asuncion Silvio Pettirossi are 6003.3 mi apart from one another. Flights usually cover this in 18h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Jose Airport to Asuncion Silvio Pettirossi Airport?

    Prices for flights from San Jose Airport to Asuncion Silvio Pettirossi Airport were last updated today.

  • How old do you have to be to fly from San Jose Airport to Asuncion Silvio Pettirossi Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to Asuncion Silvio Pettirossi Airport.

  • What documentation or ID do you need to fly to Asuncion Silvio Pettirossi Airport?

    The travel and health documents you'll need for your trip to Asuncion Silvio Pettirossi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Asuncion Silvio Pettirossi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Asuncion?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Jose to Asuncion. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Jose to Asuncion with flexible booking policies on momondo?

Flights from San Jose to Asuncion with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Jose to Asuncion?

Once all potential San Jose to Asuncion flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Jose to Asuncion right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Jose to Asuncion flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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