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Asuncion

$320+ Cheap flights from San Francisco (SFO) 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ASU
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from San Francisco to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$671
(Priceline)

One-way from

$320
(Priceline)

Popular in

January

Cheapest in

July

Average price

$922
Provider with most accurate pricing for San Francisco-Asuncion Silvio Pettirossi flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Asuncion Silvio Pettirossi flights.
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From San Francisco to Asuncion Silvio Pettirossi
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One-way flight from San Francisco to Asuncion Silvio Pettirossi
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Highest demand for flights based on searches. 26% potential increase in price ($363 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from San Francisco to Asuncion

Cheapest flights from San Francisco to Asuncion
Explore the most affordable flight options available from San Francisco to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/282:20 pmSFO - ASU
2 stops34h 20mAvianca
Wed 6/48:10 amASU - SFO
2 stops18h 35mAvianca
Deal found 4/28$656
This Priceline deal was found by Cheapflights users on 4/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1711:00 amSFO - ASU
2 stops27h 00mMultiple Airlines
Fri 8/228:10 amASU - SFO
2 stops18h 35mMultiple Airlines
Deal found 4/27$768
This Copa Airlines deal was found by Cheapflights users on 4/28. 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 6/31:37 amSFO - ASU
1 stop23h 48mCopa Airlines
Wed 6/251:44 amASU - SFO
1 stop25h 56mCopa Airlines
Deal found 4/28$798
This United Airlines deal was found by Cheapflights users on 4/27. 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 8/1710:55 amSFO - ASU
1 stop14h 33mUnited Airlines
Thu 8/211:44 amASU - SFO
1 stop23h 06mUnited Airlines
Deal found 4/27$848
This LATAM Airlines deal was found by Cheapflights users on 4/27. 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 8/179:00 amSFO - ASU
2 stops23h 05mLATAM Airlines
Sat 8/238:25 amASU - SFO
2 stops19h 34mLATAM Airlines
Deal found 4/27$920

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco 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 April 30, 2025.
Use the filters below to find and compare flights from San Francisco to Asuncion that are best for you.

Fly from

San Francisco

Fly to

Asuncion

Route

Depart

Return

Price

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Wed 5/28

2:20 pm-4:40 am

2 stops34h 20m

Asuncion Silvio Pettirossi

Wed 6/4

8:10 am-10:45 pm

2 stops18h 35m

$656

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Sun 8/17

11:00 am-6:00 pm

2 stops27h 00m

Asuncion Silvio Pettirossi

Fri 8/22

8:10 am-10:45 pm

2 stops18h 35m

$768

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Tue 6/3

1:37 am-5:25 am

1 stop23h 48m

Asuncion Silvio Pettirossi

Wed 6/25

1:44 am-11:40 pm

1 stop25h 56m

$798

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Sun 8/17

10:55 am-5:28 am

1 stop14h 33m

Asuncion Silvio Pettirossi

Thu 8/21

1:44 am-8:50 pm

1 stop23h 06m

$848

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Sun 8/17

9:00 am-12:05 pm

2 stops23h 05m

Asuncion Silvio Pettirossi

Sat 8/23

8:25 am-11:59 pm

2 stops19h 34m

$920

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Sun 7/6

12:05 am-4:40 am

2 stops48h 35m

$340

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Tue 6/3

1:37 am-5:25 am

1 stop23h 48m

$390

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Wed 6/4

8:58 am-6:00 pm

2 stops29h 02m

$393

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Tue 10/21

3:51 pm-6:10 am

2 stops34h 19m

$412

San FranciscoAsuncion

SFO - ASU

SFOASU

San Francisco

Wed 6/4

10:55 am-5:25 am

1 stop14h 30m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 12 results
1
2

Compare providers for flights from San Francisco 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 Francisco to Asuncion in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Asuncion flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Asuncion flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Francisco-Asuncion flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Asuncion flights, Cheapflights users trust AranGrant the most. AranGrant 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 Francisco-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 Francisco to Asuncion

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

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

Currently, April is the cheapest month in which you can book a flight from San Francisco to Asuncion (average of $715). Flying from San Francisco 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.

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

Find hourly flight availability from San Francisco 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 April 30, 2025.

It’s optimal to fly from San Francisco to Asuncion in the morning. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight at noon.

Rainfall in Asuncion by month

Plan your trip to Asuncion by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Asuncion ranges from 1.6 - 5.5 inches per month. January is typically the wettest month, when rainfall can reach 5.5 in. August is typically the driest time to visit Asuncion when rainfall is around 1.6 in.

Temperature in Asuncion by month

Plan your trip to Asuncion by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Asuncion, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 64.4 F).

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 April 30, 2025.
LATAM Airlines
7.5
Good
1,767 reviews

Comfort

7.4

Food

6.7

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
LATAM Airlines
7.5
Good
1,767 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Comfort

7.4

Food

6.7

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
Copa Airlines
7.5
Good
1,411 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Comfort

7.4

Food

6.7

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
United Airlines
7.4
Good
8,696 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Comfort

7.4

Food

6.7

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
Turkish Airlines
7.3
Good
3,788 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Comfort

7.4

Food

6.7

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
GOL
7.3
Good
1,068 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Comfort

7.4

Food

6.7

Entertainment

7.0

Crew

8.1

Boarding

7.6

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Related info for your journey

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

  • What are the cheapest airlines flying from San Francisco to Asuncion round-trip?

    Cheapflights users have booked flights from San Francisco to Asuncion round-trip from $671. Other airlines that can offer you cheap pricing are Copa Airlines, from $798, and LATAM Airlines, from $929. These flights start at 32% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Asuncion one-way?

    $320 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Copa Airlines and LATAM Airlines, with prices starting from $390 and $393, respectively.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from San Francisco to Asuncion (average of $715). Flying from San Francisco 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

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Top 2 airlines flying from San Francisco to Asuncion

Discover the top 2 airlines that operate flights from San Francisco 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$612Average$941FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$727Average$908FlexibilityNo cancel feeOn-time81%

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