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$339+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Riverside to Buenos Aires are usually found in May or September, booked 71 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Riverside to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Riverside (R1V) to Buenos Aires (BUE). 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 January 21, 2025.

Round-trip from

$767
(United Airlines)

One-way from

$344
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$917
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. 7% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 21, 2025.

This LATAM Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 9/99:30 pmLAX - EZE
1 stop25h 00mLATAM Airlines
Tue 9/167:15 amEZE - LAX
2 stops28h 40mLATAM Airlines
Deal found 1/20$766
This LATAM Airlines deal was found by Cheapflights users on 1/19. 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 11/128:25 pmLAX - AEP
1 stop14h 35mLATAM Airlines
Sun 11/162:55 pmAEP - LAX
2 stops20h 50mLATAM Airlines
Deal found 1/19$766
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/226:50 pmLAX - EZE
1 stop33h 30mUnited Airlines
Tue 3/119:05 pmEZE - LAX
1 stop18h 26mUnited Airlines
Deal found 1/20$767
This KAYAK deal was found by Cheapflights users on 1/20. 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.
Tue 4/112:20 pmLAX - EZE
1 stop15h 59mCopa Airlines
Thu 4/1010:18 amEZE - LAX
1 stop17h 22mCopa Airlines
Deal found 1/20$780
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 1/272:50 pmLAX - EZE
1 stop14h 49mAmerican Airlines
Mon 2/2410:30 pmEZE - LAX
2 stops18h 30mAmerican Airlines
Deal found 1/20$782
This Priceline deal was found by Cheapflights users on 1/20. 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.
Tue 9/2312:30 amLAX - EZE
2 stops19h 40mAvianca
Tue 9/307:10 amEZE - LAX
2 stops20h 00mAvianca
Deal found 1/20$790
This Priceline deal was found by Cheapflights users on 1/20. 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.
Thu 5/1512:30 amLAX - AEP
2 stops25h 10mAvianca
Mon 5/267:00 amAEP - LAX
3 stops34h 30mAvianca
Deal found 1/20$850
This Gotogate deal was found by Cheapflights users on 1/20. 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.
Mon 3/178:30 amLAX - EZE
2 stops25h 55mAir Canada
Mon 3/314:35 pmEZE - LAX
2 stops23h 02mAir Canada
Deal found 1/20$853
This Delta deal was found by Cheapflights users on 1/19. 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 3/1210:30 amLAX - EZE
1 stop19h 15mDelta
Wed 3/268:55 pmEZE - LAX
1 stop19h 05mDelta
Deal found 1/19$895
This Mytrip deal was found by Cheapflights users on 1/20. 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 3/51:21 amLAX - AEP
2 stops24h 19mMultiple Airlines
Wed 3/1212:05 amAEP - LAX
2 stops20h 57mMultiple Airlines
Deal found 1/20$943

Find flights from Riverside to Buenos Aires within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 4/17

9:15 pm-2:30 am

1 stop25h 15m

Buenos Aires Ministro Pistarini

Thu 4/24

6:10 am-11:32 pm

2 stops21h 22m

$776

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 2/4

6:00 am-7:20 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

Sun 2/9

10:05 pm-4:48 pm

1 stop23h 43m

$777

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Wed 2/19

2:55 pm-7:40 am

1 stop35h 45m

Buenos Aires Jorge Newbery

Wed 2/26

10:55 pm-6:35 am

1 stop36h 40m

$783

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 5/18

11:50 pm-12:10 am

2 stops20h 20m

Buenos Aires Ministro Pistarini

Fri 5/30

2:30 am-10:30 pm

3 stops24h 00m

$805

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Sat 5/24

11:50 pm-5:40 am

2 stops25h 50m

Buenos Aires Jorge Newbery

Sat 6/7

7:00 am-10:30 pm

2 stops19h 30m

$843

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 4/27

2:16 am-12:58 am

1 stop18h 42m

Buenos Aires Ministro Pistarini

Thu 5/15

2:13 am-4:59 pm

1 stop18h 46m

$844

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 2/9

8:30 am-3:25 pm

2 stops25h 55m

Buenos Aires Ministro Pistarini

Thu 2/20

5:00 pm-8:33 pm

2 stops32h 33m

$892

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 3/19

11:45 am-9:45 am

1 stop18h 00m

Buenos Aires Ministro Pistarini

Fri 3/28

8:55 pm-11:04 am

1 stop18h 09m

$895

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 4/1

10:59 pm-10:15 am

1 stop31h 16m

Buenos Aires Ministro Pistarini

Tue 4/15

10:00 pm-10:32 pm

2 stops28h 32m

$953

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Mon 3/10

12:35 pm-2:40 pm

2 stops22h 05m

Buenos Aires Jorge Newbery

Wed 3/19

3:40 pm-7:25 am

1 stop19h 45m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 22 results
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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.

Travel insights for flights from Riverside to Buenos Aires

Get recent, data-driven insights about flights from Riverside to Buenos Aires including ideal travel times, pricing trends, and more.

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 January 17, 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 71 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 January 21, 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.

Rainfall in Buenos Aires by month

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

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

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

If weather is an important factor for your trip to Buenos Aires, 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 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 January 21, 2025.
Read through reviews of airlines operating flights from Riverside to Buenos Aires, such as United Airlines, Avianca and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

Copa Airlines
7.7
Good
1,662 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

LATAM Airlines
7.5
Good
1,858 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

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 American Airlines, which is currently one of the cheapest options available, starting at $344. United Airlines flights start at $360 while deals on Avianca start at $361 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$561Average$1,010FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$581Average$1,526FlexibilityNo cancel feeOn-time71%
AviancaCheapest$606Average$779FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$651Average$1,021FlexibilityNo cancel feeOn-time81%
DeltaCheapest$665Average$935FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$674Average$1,173FlexibilityNo cancel feeOn-time69%
AeromexicoCheapest$1,775Average$2,708FlexibilityNo cancel feeOn-timeN/A
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