HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$282+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
May 12 — May 191
Mon 5/12
Mon 5/19
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 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 May 7, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$694
(Copa Airlines)

One-way from

$282
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$829
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 ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 7, 2025.

This Copa Airlines deal was found by Cheapflights users on 5/5. 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 5/2012:14 pmLAX - EZE
1 stop16h 05mCopa Airlines
Wed 5/283:47 amEZE - LAX
1 stop17h 12mCopa Airlines
Deal found 5/5$694
This Mytrip deal was found by Cheapflights users on 5/6. 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 6/612:30 amLAX - EZE
3 stops24h 20mAvianca
Sat 6/146:40 amEZE - LAX
3 stops20h 30mAvianca
Deal found 5/6$700
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Tue 6/312:14 pmLAX - EZE
1 stop29h 54mMultiple Airlines
Fri 6/67:40 amEZE - LAX
1 stop15h 15mMultiple Airlines
Deal found 5/6$705
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Tue 11/256:00 amLAX - EZE
1 stop20h 20mUnited Airlines
Tue 12/911:55 pmEZE - LAX
1 stop23h 15mUnited Airlines
Deal found 5/7$735
This CrystalTravel deal was found by Cheapflights users on 5/7. 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.
Tue 10/2111:30 amLAX - EZE
1 stop14h 40mLATAM Airlines
Tue 11/43:45 amEZE - LAX
1 stop19h 10mLATAM Airlines
Deal found 5/7$739
This LATAM Airlines deal was found by Cheapflights users on 5/6. 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 6/811:30 amLAX - AEP
2 stops18h 55mLATAM Airlines
Thu 6/123:40 pmAEP - LAX
1 stop19h 20mLATAM Airlines
Deal found 5/6$754
This Priceline deal was found by Cheapflights users on 5/6. 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.
Mon 9/1512:30 amLAX - AEP
2 stops25h 10mMultiple Airlines
Thu 9/256:20 pmAEP - LAX
1 stop16h 40mMultiple Airlines
Deal found 5/6$768
This Delta deal was found by Cheapflights users on 5/7. 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.
Mon 8/119:59 pmLAX - EZE
2 stops31h 46mDelta
Wed 8/278:10 pmEZE - LAX
1 stop20h 44mDelta
Deal found 5/7$770
This Priceline deal was found by Cheapflights users on 5/6. 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 5/2712:30 amLAX - AEP
2 stops25h 10mAvianca
Mon 8/47:00 amAEP - LAX
3 stops34h 30mAvianca
Deal found 5/6$779

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 May 7, 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

Tue 5/20

12:14 pm-8:19 am

1 stop16h 05m

Buenos Aires Ministro Pistarini

Wed 5/28

3:47 am-4:59 pm

1 stop17h 12m

$694

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Fri 6/6

12:30 am-4:50 am

3 stops24h 20m

Buenos Aires Ministro Pistarini

Sat 6/14

6:40 am-11:10 pm

3 stops20h 30m

$700

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 6/3

12:14 pm-10:08 pm

1 stop29h 54m

Buenos Aires Ministro Pistarini

Fri 6/6

7:40 am-6:55 pm

1 stop15h 15m

$705

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 8/10

8:50 am-8:00 am

1 stop19h 10m

Buenos Aires Ministro Pistarini

Sun 8/24

9:00 pm-9:04 am

1 stop16h 04m

$737

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 10/21

11:30 am-6:10 am

1 stop14h 40m

Buenos Aires Ministro Pistarini

Tue 11/4

3:45 am-5:55 pm

1 stop19h 10m

$739

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Sun 6/8

11:30 am-10:25 am

2 stops18h 55m

Buenos Aires Jorge Newbery

Thu 6/12

3:40 pm-7:00 am

1 stop19h 20m

$754

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Mon 9/15

12:30 am-5:40 am

2 stops25h 10m

Buenos Aires Jorge Newbery

Thu 9/25

6:20 pm-7:00 am

1 stop16h 40m

$768

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 8/11

9:59 pm-9:45 am

2 stops31h 46m

Buenos Aires Ministro Pistarini

Wed 8/27

8:10 pm-12:54 pm

1 stop20h 44m

$770

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Tue 5/27

12:30 am-5:40 am

2 stops25h 10m

Buenos Aires Jorge Newbery

Mon 8/4

7:00 am-1:30 pm

3 stops34h 30m

$779

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 8/14

10:00 am-7:35 am

2 stops17h 35m

Buenos Aires Ministro Pistarini

Tue 10/28

8:40 pm-12:31 pm

2 stops19h 51m

$861

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 21 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 May 2, 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 May 7, 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 May 7, 2025.
Read through reviews of airlines operating flights from Riverside to Buenos Aires, such as Delta, LATAM Airlines and Copa 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
7,944 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,944 reviews
Delta
8.0
Very good
7,944 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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
1,771 reviews
Delta
8.0
Very good
7,944 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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
1,418 reviews
Delta
8.0
Very good
7,944 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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
1,700 reviews
Delta
8.0
Very good
7,944 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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
8,710 reviews
Delta
8.0
Very good
7,944 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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 $282. Avianca flights start at $309 while deals on United Airlines start at $324 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.
San Francisco to Ministro Pistarini flights
Los Angeles to Ministro Pistarini flights
Los Angeles to Jorge Newbery flights
San Francisco to Jorge Newbery flights
Ontario to Ministro Pistarini flights
San Diego to Ministro Pistarini flights
San Jose to Ministro Pistarini flights
San Diego to Jorge Newbery flights
Las Vegas to Ministro Pistarini flights
Sacramento to Ministro Pistarini flights
San Jose to Jorge Newbery flights
Oakland to Ministro Pistarini flights
Santa Ana to Ministro Pistarini flights
Los Angeles to Cordoba flights
Sacramento to Jorge Newbery flights
Tijuana to Ministro Pistarini flights
San Francisco to Cordoba flights
Reno to Ministro Pistarini flights
San Francisco to San Carlos de Bariloche flights
San Francisco to Ushuaia flights
Los Angeles to Rosario flights
Los Angeles to San Carlos de Bariloche flights
Fresno to Ministro Pistarini flights
San Jose to Rosario flights
Las Vegas to Cordoba flights
Palm Springs to Ministro Pistarini flights
Santa Rosa to Ministro Pistarini flights
San Francisco to Rosario flights
San Francisco to Mendoza flights
Los Angeles to Mendoza flights
San Jose to Cordoba flights
Ontario to Mendoza flights
Oakland to Mendoza flights
Las Vegas to Mendoza flights
San Jose to Mendoza flights
Oakland to Rosario flights
Las Vegas to El Calafate flights
Los Angeles to Salta 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 May 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$561Average$965FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$1,514FlexibilityNo cancel feeOn-time71%
AviancaCheapest$663Average$849FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$684Average$1,074FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$686Average$1,145FlexibilityNo cancel feeOn-time69%
DeltaCheapest$727Average$1,026FlexibilityNo cancel feeOn-timeN/A

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.