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Asuncion

$405+ Cheap flights from Fremont, CA 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ASU
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Fremont to Asuncion

Cheapest flights from Fremont to Asuncion
Explore the most affordable flight options available from Fremont to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Copa Airlines deal was found by Cheapflights users on 12/13. 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.
Sat 12/2712:36 amSFO - ASU
1 stop18h 35mCopa Airlines
Tue 1/136:42 amASU - SFO
1 stop21h 38mCopa Airlines
Deal found 12/13$1,251
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/288:45 amSFO - ASU
1 stop15h 45mUnited Airlines
Wed 12/316:33 amASU - SFO
2 stops32h 09mUnited Airlines
Deal found 12/13$1,279
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/288:45 amSFO - ASU
1 stop34h 26mUnited Airlines
Tue 1/136:42 amASU - SFO
1 stop21h 38mUnited Airlines
Deal found 12/15$1,379
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sat 12/278:45 amSFO - ASU
1 stop15h 45mUnited Airlines
Wed 12/316:33 amASU - SFO
2 stops32h 09mUnited Airlines
Deal found 12/13$1,439
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amSFO - ASU
2 stops25h 25mLATAM Airlines
Wed 12/3111:05 amASU - SFO
2 stops29h 26mLATAM Airlines
Deal found 12/13$1,451
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/288:45 amSFO - ASU
1 stop15h 45mUnited Airlines
Tue 12/306:33 amASU - SFO
2 stops22h 48mUnited Airlines
Deal found 12/13$1,558
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amSFO - ASU
2 stops25h 25mLATAM Airlines
Wed 12/3111:05 amASU - SFO
2 stops29h 26mLATAM Airlines
Deal found 12/13$1,568
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Thu 12/258:45 amSFO - ASU
1 stop15h 45mUnited Airlines
Wed 12/316:33 amASU - SFO
2 stops32h 09mUnited Airlines
Deal found 12/13$1,607
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amSFO - ASU
2 stops30h 35mLATAM Airlines
Wed 12/3111:05 amASU - SFO
2 stops29h 26mLATAM Airlines
Deal found 12/13$1,698

Find flight deals from Fremont to Asuncion

Keep the following information in mind while searching for Fremont to Asuncion flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$906
(Expedia)

One-way from

$405
(United Airlines)

Popular in

February

Cheapest in

May

Average price

$1,175
Provider with most accurate pricing for San Francisco-Asuncion Silvio Pettirossi flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Asuncion Silvio Pettirossi flights.
Search Deals
From Fremont to Asuncion Silvio Pettirossi
Search Deals
One-way flight from Fremont to Asuncion Silvio Pettirossi
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($403 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 December 15, 2025.
Use the filters below to find and compare flights from Fremont to Asuncion that are best for you.

Fly from

Fremont

Fly to

Asuncion

Route

Depart

Return

Price

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Sun 5/10

8:00 am-6:05 am

2 stops18h 05m

Asuncion Silvio Pettirossi

Wed 5/13

8:10 am-10:45 pm

2 stops18h 35m

$906

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Sun 5/10

8:06 pm-12:08 am

1 stop24h 02m

Asuncion Silvio Pettirossi

Wed 5/13

6:33 am-11:40 pm

1 stop21h 07m

$908

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Mon 1/19

4:03 pm-5:40 pm

2 stops44h 37m

Asuncion Silvio Pettirossi

Sat 1/24

8:25 am-12:39 pm

2 stops33h 14m

$947

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Tue 2/17

6:00 am-5:40 pm

2 stops30h 40m

Asuncion Silvio Pettirossi

Sat 2/21

8:25 am-11:14 pm

2 stops19h 49m

$1,027

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Thu 3/26

1:54 am-5:32 am

1 stop23h 38m

Asuncion Silvio Pettirossi

Sun 4/5

4:03 am-11:40 pm

1 stop23h 37m

$1,083

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Sun 1/18

12:42 am-12:14 am

1 stop18h 32m

Asuncion Silvio Pettirossi

Sat 1/24

6:42 am-11:20 pm

1 stop21h 38m

$1,150

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Mon 6/1

11:00 am-6:05 am

2 stops39h 05m

Asuncion Silvio Pettirossi

Tue 6/30

8:10 am-12:27 pm

2 stops32h 17m

$1,151

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Fri 3/27

6:00 am-6:15 am

2 stops20h 15m

Asuncion Silvio Pettirossi

Sun 4/5

11:05 am-11:16 pm

3 stops40h 11m

$1,181

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Sat 12/27

12:36 am-12:11 am

1 stop18h 35m

Asuncion Silvio Pettirossi

Tue 1/13

6:42 am-11:20 pm

1 stop21h 38m

$1,251

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Fri 3/27

11:59 pm-5:32 am

2 stops25h 33m

Asuncion Silvio Pettirossi

Sun 4/5

6:33 am-12:18 pm

2 stops33h 45m

$1,262

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 14 results
1
2

Best time to book a flight from Fremont to Asuncion

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

What is the cheapest month to book a flight from Fremont to Asuncion?

Currently, May is the cheapest month in which you can book a flight from Fremont to Asuncion (average of $431). Flying from Fremont to Asuncion in January is currently the most expensive (average of $1,732). 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 Fremont 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 December 15, 2025.
Peruse reviews from past customers who have flown with Copa Airlines, LATAM Airlines, and United Airlines from Fremont 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
1,557 reviews

Crew

8.1

Boarding

7.8

Overall

7.6

Entertainment

6.8

Comfort

7.4

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,557 reviews
Copa Airlines
7.6
Good
1,557 reviews

Crew

8.1

Boarding

7.8

Overall

7.6

Entertainment

6.8

Comfort

7.4

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
LATAM Airlines
7.5
Good
1,891 reviews
Copa Airlines
7.6
Good
1,557 reviews

Crew

8.1

Boarding

7.8

Overall

7.6

Entertainment

6.8

Comfort

7.4

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
United Airlines
7.4
Good
9,092 reviews
Copa Airlines
7.6
Good
1,557 reviews

Crew

8.1

Boarding

7.8

Overall

7.6

Entertainment

6.8

Comfort

7.4

Food

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

Find useful and relevant information for your journey from Fremont to Asuncion. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Asuncion from Fremont?

    For a flight from Fremont to Asuncion, you will be flying into Silvio Pettirossi. Asuncion Silvio Pettirossi (ASU) is just 7.8 mi from the center of the city. Silvio Pettirossi is the only Asuncion airport and it handles 0 inbound flights from Fremont per day. 3 airlines have flights to Asuncion Silvio Pettirossi from Fremont on a regular basis.

  • How long is the flight from Fremont to Asuncion?

    A quick flight from Fremont to Asuncion can take about 24h 02m. Copa Airlines provides one of the quickest options available for as low as $908. The distance from Fremont to Asuncion is about 6040 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Fremont to Asuncion?

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

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

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to Asuncion?

    Currently, May is the cheapest month in which you can book a flight from Fremont to Asuncion (average of $431). Flying from Fremont to Asuncion in January is currently the most expensive (average of $1,732). 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

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Top 3 airlines flying from Fremont to Asuncion

Discover the top 3 airlines that operate flights from Fremont 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$447Average$867FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$488Average$1,049FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$588Average$968FlexibilityNo cancel feeOn-time70%

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