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$375+ Cheap flights from Raleigh (RDU) 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BUE
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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The best prices from Raleigh-Durham to Buenos Aires are usually found in October or November, booked 40 days in advance, depart on a Sunday or Wednesday and return on a Saturday

Cheap flight deals from Raleigh to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) 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 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$714
(Kiwi.com)

One-way from

$375
(KAYAK)

Popular in

January

Cheapest in

October

Average price

$1,223
Provider with most accurate pricing for Raleigh-Durham-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Buenos Aires (BUE) flights.
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From Raleigh-Durham to Buenos Aires (BUE)
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One-way flight from Raleigh-Durham to Buenos Aires (BUE)
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Highest demand for flights based on searches. 5% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 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 Raleigh to Buenos Aires

Cheapest flights from Raleigh to Buenos Aires
Explore the most affordable flight options available from Raleigh to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/124:11 pmRDU - EZE
1 stop14h 36mCopa Airlines
Tue 3/1812:22 amEZE - RDU
1 stop15h 04mCopa Airlines
Deal found 1/30$714
This eDestinos deal was found by Cheapflights users on 1/29. 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.
Wed 3/124:11 pmRDU - EZE
1 stop31h 35mMultiple Airlines
Wed 3/198:00 amEZE - RDU
3 stops31h 45mMultiple Airlines
Deal found 1/29$722
This eDestinos deal was found by Cheapflights users on 1/29. 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.
Wed 3/127:03 amRDU - EZE
2 stops24h 59mLATAM Airlines
Tue 3/183:55 amEZE - RDU
2 stops21h 04mLATAM Airlines
Deal found 1/29$841
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:30 amRDU - EZE
2 stops18h 25mDelta
Tue 10/78:10 pmEZE - RDU
1 stop20h 33mDelta
Deal found 1/30$845
This LATAM Airlines deal was found by Cheapflights users on 1/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/283:05 pmRDU - AEP
2 stops22h 35mLATAM Airlines
Sun 4/68:10 pmAEP - RDU
2 stops24h 31mLATAM Airlines
Deal found 1/30$845
This eDestinos deal was found by Cheapflights users on 1/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1010:16 pmRDU - AEP
3 stops44h 24mMultiple Airlines
Mon 3/178:55 amAEP - RDU
3 stops35h 21mMultiple Airlines
Deal found 1/30$847
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Wed 3/126:25 amRDU - EZE
2 stops22h 55mUnited Airlines
Wed 3/199:05 pmEZE - RDU
2 stops42h 08mUnited Airlines
Deal found 1/29$866
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2010:00 amRDU - EZE
1 stop19h 10mAmerican Airlines
Thu 3/2711:59 pmEZE - RDU
1 stop22h 08mAmerican Airlines
Deal found 1/30$983
This Delta deal was found by Cheapflights users on 1/29. 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 3/1012:41 pmRDU - AEP
2 stops21h 19mDelta
Mon 3/176:20 amAEP - RDU
2 stops17h 39mDelta
Deal found 1/29$1,301
This Booking.com deal was found by Cheapflights users on 1/29. 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.
Wed 3/1210:35 amRDU - EZE
2 stops26h 50mAir Canada
Wed 3/194:00 pmEZE - RDU
3 stops32h 44mAir Canada
Deal found 1/29$1,402
This Gurufare deal was found by Cheapflights users on 1/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/156:03 pmRDU - EZE
2 stops17h 17mGOL
Thu 3/273:15 amEZE - RDU
2 stops18h 52mGOL
Deal found 1/29$1,625
This Gurufare deal was found by Cheapflights users on 1/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/186:29 pmRDU - AEP
2 stops17h 31mGOL
Fri 4/253:40 amAEP - RDU
2 stops21h 18mGOL
Deal found 1/29$1,875

Find flights from Raleigh to Buenos Aires within your budget

Customize your flight search to find flights from Raleigh 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 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Wed 3/12

4:11 pm-7:47 am

1 stop14h 36m

Buenos Aires Ministro Pistarini

Tue 3/18

12:22 am-2:26 pm

1 stop15h 04m

$714

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Wed 3/12

4:11 pm-12:46 am

1 stop31h 35m

Buenos Aires Ministro Pistarini

Wed 3/19

8:00 am-2:45 pm

3 stops31h 45m

$722

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Wed 3/12

7:03 am-9:02 am

2 stops24h 59m

Buenos Aires Ministro Pistarini

Tue 3/18

3:55 am-11:59 pm

2 stops21h 04m

$841

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Wed 3/12

2:20 pm-9:45 am

1 stop18h 25m

Buenos Aires Ministro Pistarini

Wed 3/19

10:25 pm-12:41 pm

1 stop15h 16m

$845

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

Fri 3/28

3:05 pm-2:40 pm

2 stops22h 35m

Buenos Aires Jorge Newbery

Sun 4/6

8:10 pm-7:41 pm

2 stops24h 31m

$845

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

Mon 3/10

10:16 pm-7:40 pm

3 stops44h 24m

Buenos Aires Jorge Newbery

Mon 3/17

8:55 am-7:16 pm

3 stops35h 21m

$847

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Tue 3/11

5:12 pm-6:20 am

2 stops36h 08m

Buenos Aires Ministro Pistarini

Tue 3/18

9:05 pm-11:44 pm

2 stops27h 39m

$850

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Thu 3/20

10:00 am-6:10 am

1 stop19h 10m

Buenos Aires Ministro Pistarini

Thu 3/27

11:59 pm-9:07 pm

1 stop22h 08m

$983

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

Mon 3/10

12:41 pm-11:00 am

2 stops21h 19m

Buenos Aires Jorge Newbery

Mon 3/17

6:20 am-10:59 pm

2 stops17h 39m

$1,301

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Wed 3/12

10:35 am-2:25 pm

2 stops26h 50m

Buenos Aires Ministro Pistarini

Wed 3/19

4:00 pm-11:44 pm

3 stops32h 44m

$1,402

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 19 results
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Compare providers for flights from Raleigh to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Buenos Aires in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Raleigh to Buenos Aires

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Buenos Aires. Price data was last updated on January 24, 2025.

To ensure you get the cheapest price possible for a flight from Raleigh to Buenos Aires, you should look to book at least 4 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Raleigh to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Raleigh to Buenos Aires (average of $795). Flying from Raleigh 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 RDU to BUE?

Find hourly flight availability from Raleigh 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 30, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 19% on flights from Raleigh to Buenos Aires by exploring options for tickets in the morning.

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

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

Travelers seeking maximum savings on their Raleigh to Buenos Aires flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday 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 30, 2025.
Read through reviews of airlines operating flights from Raleigh to Buenos Aires, such as Delta, Copa Airlines and LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

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
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

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
1,617 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

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
1,838 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

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
8,913 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

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.

GOL
7.3
Good
1,079 reviews
Delta
8.0
Very good
8,454 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

8.0

Entertainment

7.9

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 Raleigh 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 airport do you fly from for flights from Raleigh to Buenos Aires?

    Most people fly from Raleigh-Durham (RDU) if they book a flight from Raleigh to Buenos Aires. On average, Raleigh-Durham has 0 outbound flights to Buenos Aires per day from 4 airlines. Raleigh-Durham is conveniently located just 11.1 mi from Raleigh’s city center.

  • What are the cheapest airlines flying from Raleigh to Buenos Aires round-trip?

    According to our current data, Copa Airlines ($714), LATAM Airlines ($841), and Delta ($845) offers the cheapest pricing from Raleigh to Buenos Aires. Users have found that Copa Airlines is 32% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Raleigh to Buenos Aires one-way?

    $375 is the cheapest one-way deal found within the past few days, from Copa Airlines. You may also be able to find cheap deals on Delta and LATAM Airlines, with prices starting from $378 and $378, respectively.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Raleigh to Buenos Aires (average of $795). Flying from Raleigh 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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Top 4 airlines flying from Raleigh to Buenos Aires

Discover the top 4 airlines that operate flights from Raleigh 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$590Average$854FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$683Average$1,197FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$812Average$1,006FlexibilityNo cancel feeOn-time81%
DeltaCheapest$953Average$1,208FlexibilityNo cancel feeOn-timeN/A
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