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Asuncion

$339+ Cheap flights from Riverside, 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ASU
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Asuncion Silvio Pettirossi are usually found in September or March, booked 71 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap flight deals from Riverside to Asuncion

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

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:50 pmLAX - ASU
1 stop18h 35mLATAM Airlines
Wed 12/3111:05 amASU - LAX
1 stop24h 10mLATAM Airlines
Deal found 12/13$1,050
This CheapOair deal was found by Cheapflights users on 12/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:02 pmLAX - ASU
2 stops52h 13mLATAM Airlines
Wed 1/711:15 amASU - LAX
2 stops24h 35mLATAM Airlines
Deal found 12/12$1,121
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.
Fri 12/266:45 pmLAX - ASU
2 stops29h 45mUnited Airlines
Wed 12/316:33 amASU - LAX
2 stops31h 40mUnited Airlines
Deal found 12/13$1,248
This eDestinos deal was found by Cheapflights users on 12/12. 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.
Sun 12/285:45 amLAX - ASU
3 stops39h 05mMultiple Airlines
Wed 1/711:15 amASU - LAX
2 stops48h 35mMultiple Airlines
Deal found 12/12$1,265
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:02 pmLAX - ASU
2 stops39h 33mLATAM Airlines
Tue 1/68:25 amASU - LAX
3 stops40h 24mLATAM Airlines
Deal found 12/13$1,290
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:52 pmLAX - ASU
3 stops30h 23mMultiple Airlines
Wed 12/3111:05 amASU - LAX
2 stops24h 45mMultiple Airlines
Deal found 12/13$1,495

Find flight deals from Riverside to Asuncion

Keep the following information in mind while searching for Riverside 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

$733
(United Airlines)

One-way from

$339
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,096
Provider with most accurate pricing for Los Angeles-Asuncion Silvio Pettirossi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Asuncion Silvio Pettirossi flights.
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From Riverside to Asuncion Silvio Pettirossi
Search Deals
One-way flight from Riverside to Asuncion Silvio Pettirossi
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 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 Riverside 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 Riverside to Asuncion that are best for you.

Fly from

Riverside

Fly to

Asuncion

Route

Depart

Return

Price

Los AngelesAsuncion

LAX - ASU

LAXASU

Los Angeles

Tue 3/3

8:20 am-12:15 am

2 stops34h 55m

Asuncion Silvio Pettirossi

Mon 3/9

6:42 am-7:54 am

2 stops29h 12m

$733

Los AngelesAsuncion

LAX - ASU

LAXASU

Los Angeles

Thu 2/12

1:50 pm-5:15 am

3 stops34h 25m

Asuncion Silvio Pettirossi

Thu 2/19

8:20 am-10:00 pm

2 stops18h 40m

$771

Los AngelesAsuncion

LAX - ASU

LAXASU

Los Angeles

Thu 1/22

2:05 pm-5:40 pm

1 stop22h 35m

Asuncion Silvio Pettirossi

Thu 2/19

6:30 pm-6:20 am

1 stop16h 50m

$835

Los AngelesAsuncion

LAX - ASU

LAXASU

Los Angeles

Sun 3/1

1:01 am-12:15 am

1 stop18h 14m

Asuncion Silvio Pettirossi

Thu 3/5

4:11 am-10:29 pm

1 stop23h 18m

$838

Los AngelesAsuncion

LAX - ASU

LAXASU

Los Angeles

Mon 3/2

1:06 am-12:15 am

1 stop18h 09m

Asuncion Silvio Pettirossi

Mon 3/9

6:42 am-11:29 pm

1 stop20h 47m

$838

Los AngelesAsuncion

LAX - ASU

LAXASU

Los Angeles

Sat 3/14

1:25 pm-12:15 am

2 stops30h 50m

$339

Los AngelesAsuncion

LAX - ASU

LAXASU

Los Angeles

Sun 2/1

1:01 am-12:15 am

1 stop18h 14m

$415

Los AngelesAsuncion

LAX - ASU

LAXASU

Los Angeles

Fri 3/13

2:06 am-12:15 am

1 stop18h 09m

$415

Los AngelesAsuncion

LAX - ASU

LAXASU

Los Angeles

Sun 2/1

1:06 am-11:30 pm

2 stops41h 24m

$420

Los AngelesAsuncion

LAX - ASU

LAXASU

Los Angeles

Fri 3/13

12:55 am-6:15 am

3 stops49h 20m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 13 results
1
2

Best time to book a flight from Riverside to Asuncion

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

How far ahead should I book a flight from Riverside to Asuncion?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Asuncion. Price data was last updated on December 12, 2025.

The price you pay for your flight from Riverside to Asuncion may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Riverside to Asuncion (average of $334). Flying from Riverside to Asuncion in February is currently the most expensive (average of $870). 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 R1V to ASU?

Find hourly flight availability from Riverside 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 December 15, 2025.

When flying from Riverside to Asuncion, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 6% versus a flight at noon.

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.
See what other customers who have flown with Copa Airlines and LATAM Airlines from Riverside 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.
Copa Airlines
7.6
Good
1,557 reviews

Boarding

7.8

Crew

8.1

Entertainment

6.8

Comfort

7.4

Overall

7.6

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

Boarding

7.8

Crew

8.1

Entertainment

6.8

Comfort

7.4

Overall

7.6

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

Boarding

7.8

Crew

8.1

Entertainment

6.8

Comfort

7.4

Overall

7.6

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 Riverside 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 Riverside?

    Most people fly into Asuncion Silvio Pettirossi (ASU) if they book a flight to Asuncion from Riverside. On average, Silvio Pettirossi has 0 inbound flights from Riverside per day from 2 airlines. Asuncion Silvio Pettirossi is conveniently located just 7.8 mi from Asuncion’s city center.

  • How long is the flight from Riverside to Asuncion?

    United Airlines, Avianca, and LATAM Airlines can get you from Riverside to Asuncion in just under 22h 35m. Your travel time can differ by up to 12h 20m. Airlines will cover a distance of 5710 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $339. Users have also found prices from $394 and $395 on Copa Airlines and LATAM Airlines, respectively.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Riverside to Asuncion (average of $334). Flying from Riverside to Asuncion in February is currently the most expensive (average of $870). 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 Riverside to Asuncion

Discover the top 2 airlines that operate flights from Riverside 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
Copa AirlinesCheapest$708Average$858FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$735Average$936FlexibilityNo cancel feeOn-time81%

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