HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$341+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
abr 8 — abr 151
ter 4/8
ter 4/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Riverside to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Riverside to Buenos Aires are usually found in May or September, 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 abril 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$785
(KAYAK)

One-way from

$341
(KAYAK)

Popular in

December

Cheapest in

May

Average price

$897
Provider with most accurate pricing for Los Angeles-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Buenos Aires (BUE) flights.
Search Deals
From Riverside to Buenos Aires (BUE)
Search Deals
One-way flight from Riverside to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 abril 3, 2025.

This SmartFares deal was found by Cheapflights users on 4/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 6/94:15 pmLAX - AEP
1 stop23h 25mLATAM Airlines
seg 6/168:10 pmAEP - LAX
2 stops42h 08mLATAM Airlines
Deal found 4/2$784
This KAYAK deal was found by Cheapflights users on 4/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/1110:14 pmLAX - EZE
1 stop22h 33mCopa Airlines
dom 5/182:13 amEZE - LAX
1 stop25h 27mCopa Airlines
Deal found 4/2$785
This CrystalTravel deal was found by Cheapflights users on 4/2. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 8/214:15 pmLAX - EZE
1 stop15h 42mLATAM Airlines
qua 8/273:55 amEZE - LAX
2 stops34h 37mLATAM Airlines
Deal found 4/2$786
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 4/275:50 amLAX - EZE
1 stop22h 10mUnited Airlines
dom 5/189:00 pmEZE - LAX
1 stop37h 55mUnited Airlines
Deal found 4/2$787
This Priceline deal was found by Cheapflights users on 4/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 10/1612:30 amLAX - EZE
3 stops25h 05mAvianca
seg 10/276:15 amEZE - LAX
3 stops35h 15mAvianca
Deal found 4/1$794
This Priceline deal was found by Cheapflights users on 4/2. 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.
qua 6/2511:50 pmLAX - AEP
2 stops25h 50mAvianca
sex 8/87:00 amAEP - LAX
3 stops34h 30mAvianca
Deal found 4/2$865
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/82:10 amLAX - EZE
1 stop16h 01mMultiple Airlines
seg 5/266:15 amEZE - LAX
2 stops21h 25mMultiple Airlines
Deal found 4/2$872
This American Airlines deal was found by Cheapflights users on 4/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/248:00 amLAX - EZE
1 stop22h 15mAmerican Airlines
dom 5/118:50 pmEZE - LAX
1 stop16h 54mAmerican Airlines
Deal found 4/2$876
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/71:45 pmLAX - AEP
1 stop18h 55mMultiple Airlines
ter 5/133:30 amAEP - LAX
2 stops25h 03mMultiple Airlines
Deal found 4/1$889
This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/68:05 amLAX - EZE
2 stops26h 25mAir Canada
qua 5/144:35 pmEZE - LAX
2 stops26h 04mAir Canada
Deal found 4/2$895
This Trip.com deal was found by Cheapflights users on 4/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 6/212:25 pmLAX - AEP
2 stops24h 55mGOL
seg 6/910:20 amAEP - LAX
2 stops27h 24mGOL
Deal found 4/2$928
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/51:05 pmLAX - EZE
1 stop16h 40mDelta
seg 6/97:40 amEZE - LAX
1 stop15h 15mDelta
Deal found 4/2$930

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 abril 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 - AEP

LAXAEP

Los Angeles

seg 6/9

4:15 pm-7:40 pm

1 stop23h 25m

Buenos Aires Jorge Newbery

seg 6/16

8:10 pm-10:18 am

2 stops42h 08m

$784

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

dom 5/11

10:14 pm-12:47 am

1 stop22h 33m

Buenos Aires Ministro Pistarini

dom 5/18

2:13 am-11:40 pm

1 stop25h 27m

$785

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

dom 4/27

5:50 am-8:00 am

1 stop22h 10m

Buenos Aires Ministro Pistarini

dom 5/18

9:00 pm-6:55 am

1 stop37h 55m

$787

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

ter 5/6

11:30 am-2:30 am

1 stop35h 00m

Buenos Aires Ministro Pistarini

ter 5/13

7:13 pm-7:10 am

1 stop15h 57m

$788

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

seg 5/5

1:50 pm-3:20 pm

3 stops21h 30m

Buenos Aires Ministro Pistarini

qua 5/21

6:40 am-11:10 pm

3 stops20h 30m

$802

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

qua 6/25

11:50 pm-5:40 am

2 stops25h 50m

Buenos Aires Jorge Newbery

sex 8/8

7:00 am-1:30 pm

3 stops34h 30m

$865

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

qui 5/8

2:10 am-10:11 pm

1 stop16h 01m

Buenos Aires Ministro Pistarini

seg 5/26

6:15 am-11:40 pm

2 stops21h 25m

$872

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

qui 4/24

8:00 am-10:15 am

1 stop22h 15m

Buenos Aires Ministro Pistarini

dom 5/11

8:50 pm-9:44 am

1 stop16h 54m

$876

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

qua 5/7

1:45 pm-12:40 pm

1 stop18h 55m

Buenos Aires Jorge Newbery

ter 5/13

3:30 am-12:33 am

2 stops25h 03m

$889

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

ter 5/6

8:05 am-2:30 pm

2 stops26h 25m

Buenos Aires Ministro Pistarini

qua 5/14

4:35 pm-2:39 pm

2 stops26h 04m

$895

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 26 results
1
2
3

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 March 28, 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 abril 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.

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 abril 3, 2025.
Read through reviews of airlines operating flights from Riverside to Buenos Aires, such as Delta, Copa Airlines and LATAM Airlines. 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
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7.6
Good
1,400 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,754 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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.
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
8,619 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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 Copa Airlines, which is currently one of the cheapest options available, starting at $341. Avianca flights start at $343 while deals on Delta start at $344 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Riverside to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Ministro Pistarini flights
Los Angeles to Jorge Newbery flights
San Francisco to Ministro Pistarini flights
Ontario to Ministro Pistarini flights
San Francisco to Jorge Newbery flights
Las Vegas to Ministro Pistarini flights
San Diego to Ministro Pistarini flights
San Diego to Jorge Newbery flights
Sacramento to Ministro Pistarini flights
San Jose to Ministro Pistarini flights
Santa Ana to Ministro Pistarini flights
Sacramento to Jorge Newbery flights
Los Angeles to Mendoza flights
San Jose to Jorge Newbery flights
Los Angeles to Rosario flights
Reno to Ministro Pistarini flights
Oakland to Mendoza flights
San Francisco to Cordoba flights
Oakland to Ministro Pistarini flights
San Francisco to Mendoza flights
Los Angeles to Cordoba flights
Monterey to Ministro Pistarini flights
San Francisco to Salta flights
Los Angeles to Salta flights
San Francisco to Rosario flights
San Francisco to Ushuaia flights
Fresno to Ministro Pistarini flights
Las Vegas to Cordoba flights
Los Angeles to San Carlos de Bariloche flights
San Francisco to Puerto Iguazú flights
San Francisco to El Calafate flights
San Francisco to San Miguel de Tucumán flights
Las Vegas to Mendoza flights
San Jose to Rosario flights
Las Vegas to Rosario flights
San Francisco to San Carlos de Bariloche flights
Palm Springs to Ministro Pistarini flights
Santa Rosa to Ministro Pistarini flights
San Jose to Mendoza flights
San Jose to Cordoba flights
Tijuana to Ministro Pistarini flights

Top 6 airlines flying from Riverside to Buenos Aires

Discover the top 6 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 abril 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$561Average$974FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$576Average$1,524FlexibilityNo cancel feeOn-time71%
AviancaCheapest$655Average$843FlexibilityNo cancel feeOn-time71%
DeltaCheapest$665Average$996FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$675Average$1,158FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$681Average$1,062FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.