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$326+ Cheap flights from Riverside, CA to Buenos Aires (BUE)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Buenos Aires are usually found in September or May, booked 28 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Riverside to Buenos Aires

Keep the following information in mind while searching for Riverside to Buenos Aires flight deals. Data was last updated July 3, 2025.

Round-trip from

$693
(Ovago)

One-way from

$326
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$1,022
From Riverside to Buenos Aires (BUE)
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One-way flight from Riverside to Buenos Aires (BUE)
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Highest demand for flights based on searches. 8% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Riverside to Buenos Aires

Cheapest flights from Riverside to Buenos Aires
Explore the most affordable flight options available from Riverside to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This LATAM Airlines deal was found by Cheapflights users on 7/3. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:35 pmLAX - EZE
2 stops20h 28mLATAM Airlines
Sun 11/167:00 amEZE - LAX
2 stops28h 15mLATAM Airlines
Deal found 7/3$666
This LATAM Airlines deal was found by Cheapflights users on 7/3. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:05 pmLAX - AEP
1 stop14h 25mLATAM Airlines
Thu 11/2712:40 pmAEP - LAX
2 stops22h 35mLATAM Airlines
Deal found 7/3$666
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:50 pmLAX - EZE
2 stops30h 20mAvianca
Thu 10/24:45 pmEZE - LAX
2 stops23h 45mAvianca
Deal found 6/30$695
This Flightnetwork deal was found by Cheapflights users on 7/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/212:01 amLAX - EZE
1 stop18h 54mCopa Airlines
Thu 9/42:33 pmEZE - LAX
1 stop25h 57mCopa Airlines
Deal found 7/1$698
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:30 amLAX - EZE
2 stops19h 40mMultiple Airlines
Fri 8/294:45 amEZE - LAX
3 stops22h 39mMultiple Airlines
Deal found 7/2$727
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:50 pmLAX - AEP
2 stops25h 50mAvianca
Wed 11/57:00 amAEP - LAX
2 stops20h 20mAvianca
Deal found 7/2$733
This Booking.com deal was found by Cheapflights users on 7/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:15 pmLAX - AEP
1 stop18h 25mMultiple Airlines
Wed 8/277:00 amAEP - LAX
2 stops20h 10mMultiple Airlines
Deal found 7/3$741
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 11/36:00 amLAX - EZE
1 stop20h 20mUnited Airlines
Sun 11/1611:55 pmEZE - LAX
1 stop25h 27mUnited Airlines
Deal found 7/3$757
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:30 pmLAX - EZE
1 stop17h 45mAmerican Airlines
Sun 9/218:40 pmEZE - LAX
1 stop18h 21mAmerican Airlines
Deal found 7/1$759
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:50 pmLAX - EZE
2 stops29h 55mDelta
Wed 9/177:40 amEZE - LAX
1 stop15h 15mDelta
Deal found 7/1$760

Cheapflights Fare Finder

Customize your flight search to find flights from Riverside to Buenos Aires 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 July 3, 2025.
Use the filters below to find and compare flights from Riverside to Buenos Aires that are best for you.

Fly from

Riverside

Fly to

Buenos Aires

Route

Depart

Return

Price

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Fri 11/14

8:35 pm-10:03 pm

2 stops20h 28m

Buenos Aires Ministro Pistarini

Sun 11/16

7:00 am-6:15 am

2 stops28h 15m

$666

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Wed 11/26

3:05 pm-10:30 am

1 stop14h 25m

Buenos Aires Jorge Newbery

Thu 11/27

12:40 pm-6:15 am

2 stops22h 35m

$666

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 9/9

1:50 pm-12:10 am

2 stops30h 20m

Buenos Aires Ministro Pistarini

Thu 10/2

4:45 pm-12:30 pm

2 stops23h 45m

$695

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 8/21

2:01 am-12:55 am

1 stop18h 54m

Buenos Aires Ministro Pistarini

Thu 9/4

2:33 pm-12:30 pm

1 stop25h 57m

$698

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 8/20

12:30 am-12:10 am

2 stops19h 40m

Buenos Aires Ministro Pistarini

Fri 8/29

4:45 am-11:24 pm

3 stops22h 39m

$727

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Wed 10/22

11:50 pm-5:40 am

2 stops25h 50m

Buenos Aires Jorge Newbery

Wed 11/5

7:00 am-10:20 pm

2 stops20h 20m

$733

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Mon 8/18

4:15 pm-2:40 pm

1 stop18h 25m

Buenos Aires Jorge Newbery

Wed 8/27

7:00 am-11:10 pm

2 stops20h 10m

$741

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 11/3

6:00 am-7:20 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

Sun 11/16

11:55 pm-8:22 pm

1 stop25h 27m

$757

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sat 9/6

12:30 pm-10:15 am

1 stop17h 45m

Buenos Aires Ministro Pistarini

Sun 9/21

8:40 pm-11:01 am

1 stop18h 21m

$759

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 9/3

11:50 pm-9:45 am

2 stops29h 55m

Buenos Aires Ministro Pistarini

Wed 9/17

7:40 am-6:55 pm

1 stop15h 15m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Riverside to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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 Buenos Aires

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

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Buenos Aires. Price data was last updated on June 27, 2025.

The price you pay for your flight from Riverside to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 28 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 Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Riverside to Buenos Aires (average of $795). Flying from Riverside to Buenos Aires in December is currently the most expensive (average of $1,260). 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 BUE?

Find hourly flight availability from Riverside to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Riverside to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Riverside to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Buenos Aires. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Riverside to Buenos Aires flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Riverside to Buenos Aires?

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Riverside to Buenos Aires 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.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,805 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Buenos Aires. 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 to fly from Riverside to Buenos Aires one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $326. Copa Airlines flights start at $331 while deals on Delta start at $333 one-way.

  • What are the most popular routes from Riverside to Buenos Aires?

    Most travelers choose Los Angeles - Buenos Aires Ministro Pistarini, Los Angeles - Buenos Aires Jorge Newbery or Los Angeles - El Palomar when deciding on the best route from Riverside to Buenos Aires.

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

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

  • How can I find direct flights from Riverside to Buenos Aires?

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

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

    Yes. Cheapflights offers flight deals from Riverside to Buenos Aires 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 Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Riverside to Buenos Aires (average of $795). Flying from Riverside to Buenos Aires in December is currently the most expensive (average of $1,260). 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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Alternative routes for Riverside to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Riverside to Buenos Aires

Discover the top 7 airlines that operate flights from Riverside to Buenos Aires. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$561Average$913FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$1,457FlexibilityNo cancel feeOn-time71%
AviancaCheapest$655Average$844FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$700Average$1,130FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$719Average$1,031FlexibilityNo cancel feeOn-time81%
DeltaCheapest$767Average$1,042FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$1,501Average$1,881FlexibilityNo cancel feeOn-timeN/A

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