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$274+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BUE
mar. 9 — mar. 161
dom. 3/9
dom. 3/16
1 adult, Economy
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The best prices from Raleigh-Durham to Buenos Aires are usually found in October or November, booked 12 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 marzo 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$672
(Kiwi.com)

One-way from

$274
(KAYAK)

Popular in

January

Cheapest in

October

Average price

$1,053
Provider with most accurate pricing for Raleigh-Durham-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Buenos Aires (BUE) flights.
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From Raleigh-Durham to Buenos Aires (BUE)
Search Deals
One-way flight from Raleigh-Durham to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 marzo 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
dom. 3/234:11 pmRDU - EZE
1 stop31h 35mCopa Airlines
jue. 3/272:43 pmEZE - RDU
1 stop24h 43mCopa Airlines
Deal found 3/4$672
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
lun. 4/74:18 pmRDU - EZE
1 stop15h 01mMultiple Airlines
dom. 4/2012:48 pmEZE - RDU
2 stops22h 22mMultiple Airlines
Deal found 3/4$819
This LATAM Airlines deal was found by Cheapflights users on 3/4. 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.
jue. 6/265:45 pmRDU - EZE
2 stops23h 27mLATAM Airlines
mié. 7/97:13 pmEZE - RDU
2 stops26h 47mLATAM Airlines
Deal found 3/4$845
This LATAM Airlines deal was found by Cheapflights users on 3/3. 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.
dom. 9/76:30 pmRDU - AEP
2 stops19h 10mLATAM Airlines
dom. 9/1410:35 amAEP - RDU
2 stops35h 25mLATAM Airlines
Deal found 3/3$845
This United deal was found by Cheapflights users on 3/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/76:30 amRDU - EZE
1 stop24h 30mUnited Airlines
dom. 9/149:00 pmEZE - RDU
1 stop26h 06mUnited Airlines
Deal found 3/4$855
This Delta deal was found by Cheapflights users on 3/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/1612:59 pmRDU - EZE
1 stop19h 46mDelta
mié. 4/238:10 pmEZE - RDU
1 stop13h 44mDelta
Deal found 3/3$883
This Mytrip deal was found by Cheapflights users on 3/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/96:46 pmRDU - AEP
3 stops31h 54mMultiple Airlines
dom. 4/207:55 amAEP - RDU
3 stops34h 56mMultiple Airlines
Deal found 3/3$933
This American Airlines deal was found by Cheapflights users on 3/4. 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.
lun. 5/126:02 pmRDU - EZE
1 stop15h 13mAmerican Airlines
jue. 5/229:15 pmEZE - RDU
1 stop20h 23mAmerican Airlines
Deal found 3/4$980
This Gurufare deal was found by Cheapflights users on 3/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/84:41 pmRDU - AEP
2 stops19h 19mGOL
mar. 10/143:40 amAEP - RDU
2 stops22h 02mGOL
Deal found 3/2$1,248
This Air Canada deal was found by Cheapflights users on 3/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/249:00 amRDU - EZE
2 stops28h 30mAir Canada
mié. 7/94:35 pmEZE - RDU
3 stops23h 54mAir Canada
Deal found 3/4$1,267
This Gotogate deal was found by Cheapflights users on 3/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/184:35 pmRDU - AEP
2 stops23h 45mAir Canada
vie. 4/251:40 pmAEP - RDU
2 stops27h 13mAir Canada
Deal found 3/3$1,769
This Delta deal was found by Cheapflights users on 3/4. 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.
vie. 4/186:27 pmRDU - AEP
2 stops19h 03mDelta
jue. 4/2412:55 amAEP - RDU
2 stops24h 04mDelta
Deal found 3/4$3,025

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 marzo 4, 2025.

Fly from

Raleigh

Fly to

Buenos Aires

Route

Depart

Return

Price

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

dom. 3/23

4:11 pm-12:46 am

1 stop31h 35m

Buenos Aires Ministro Pistarini

jue. 3/27

2:43 pm-2:26 pm

1 stop24h 43m

$672

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

lun. 4/7

4:18 pm-8:19 am

1 stop15h 01m

Buenos Aires Ministro Pistarini

dom. 4/20

12:48 pm-10:10 am

2 stops22h 22m

$819

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

jue. 6/26

5:45 pm-6:12 pm

2 stops23h 27m

Buenos Aires Ministro Pistarini

mié. 7/9

7:13 pm-9:00 pm

2 stops26h 47m

$845

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

jue. 6/19

2:05 pm-2:40 pm

2 stops23h 35m

Buenos Aires Jorge Newbery

jue. 6/26

3:40 pm-9:52 am

2 stops19h 12m

$862

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

mié. 4/16

12:59 pm-9:45 am

1 stop19h 46m

Buenos Aires Ministro Pistarini

mié. 4/23

8:10 pm-8:54 am

1 stop13h 44m

$883

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

lun. 5/12

10:35 am-8:00 am

2 stops44h 25m

Buenos Aires Ministro Pistarini

jue. 5/22

9:00 pm-10:00 pm

1 stop26h 00m

$926

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

mié. 4/9

6:46 pm-3:40 am

3 stops31h 54m

Buenos Aires Jorge Newbery

dom. 4/20

7:55 am-5:51 pm

3 stops34h 56m

$933

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

lun. 5/12

6:02 pm-10:15 am

1 stop15h 13m

Buenos Aires Ministro Pistarini

jue. 5/22

9:15 pm-4:38 pm

1 stop20h 23m

$980

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

mar. 6/24

9:00 am-2:30 pm

2 stops28h 30m

Buenos Aires Ministro Pistarini

mié. 7/9

4:35 pm-3:29 pm

3 stops23h 54m

$1,267

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

sáb. 6/14

7:48 pm-1:00 pm

2 stops40h 12m

Buenos Aires Jorge Newbery

vie. 7/4

3:40 am-10:36 pm

2 stops19h 56m

$1,487

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 21 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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 February 28, 2025.

To ensure you get the cheapest price possible for a flight from Raleigh to Buenos Aires, you should look to book at least 12 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 marzo 4, 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 marzo 4, 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
8,061 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
8,061 reviews
Delta
8.0
Very good
8,061 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
1,458 reviews
Delta
8.0
Very good
8,061 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
1,759 reviews
Delta
8.0
Very good
8,061 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
8,678 reviews
Delta
8.0
Very good
8,061 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
1,058 reviews
Delta
8.0
Very good
8,061 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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 ($672), LATAM Airlines ($845), and Delta ($883) offers the cheapest pricing from Raleigh to Buenos Aires. Users have found that Copa Airlines is 36% cheaper than the other options available to this destination.

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

    $274 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 $383, 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 marzo 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$414Average$854FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$683Average$1,165FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$812Average$1,003FlexibilityNo cancel feeOn-time81%
DeltaCheapest$845Average$1,212FlexibilityNo cancel feeOn-timeN/A
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