Buenos Aires

$347+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BUE
Apr 19 — Apr 261
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Cheap 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 March 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 4/108:48 am
RDU
-
EZE
2 stops23h 28m
Multiple Airlines
Thu 4/162:22 am
EZE
-
RDU
1 stop13h 07m
Multiple Airlines
Deal found 3/16$776
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 4/108:48 am
RDU
-
EZE
2 stops23h 28m
Multiple Airlines
Thu 4/161:10 pm
EZE
-
RDU
1 stop20h 08m
Multiple Airlines
Deal found 3/16$821
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:09 am
RDU
-
EZE
2 stops24h 07m
Multiple Airlines
Fri 6/124:00 am
EZE
-
RDU
1 stop36h 05m
Multiple Airlines
Deal found 3/20$825
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sun 4/128:14 am
RDU
-
EZE
2 stops19h 46m
Multiple Airlines
Thu 4/162:22 am
EZE
-
RDU
1 stop13h 07m
Multiple Airlines
Deal found 3/16$836
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Mon 4/279:03 am
RDU
-
EZE
2 stops22h 12m
Multiple Airlines
Thu 5/72:49 pm
EZE
-
RDU
1 stop24h 40m
Multiple Airlines
Deal found 3/18$839
This Gurufare deal was found by Cheapflights users on 3/18. 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.
Mon 4/206:10 pm
RDU
-
EZE
1 stop14h 35m
LATAM Airlines
Tue 4/2112:15 pm
EZE
-
RDU
2 stops21h 56m
LATAM Airlines
Deal found 3/18$843
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/302:18 pm
RDU
-
EZE
2 stops41h 58m
Multiple Airlines
Thu 5/71:10 pm
EZE
-
RDU
1 stop19h 14m
Multiple Airlines
Deal found 3/16$847
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Thu 5/288:09 am
RDU
-
EZE
2 stops17h 51m
Multiple Airlines
Sun 6/78:00 am
EZE
-
RDU
1 stop24h 24m
Multiple Airlines
Deal found 3/17$849
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sun 4/128:14 am
RDU
-
EZE
2 stops19h 46m
Multiple Airlines
Sat 4/182:57 pm
EZE
-
RDU
1 stop24h 32m
Multiple Airlines
Deal found 3/16$859
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Fri 5/19:03 am
RDU
-
EZE
2 stops23h 13m
Multiple Airlines
Fri 5/81:10 pm
EZE
-
RDU
1 stop19h 14m
Multiple Airlines
Deal found 3/16$872
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 5/277:00 am
RDU
-
EZE
1 stop16h 05m
Multiple Airlines
Tue 6/96:35 am
EZE
-
RDU
2 stops39h 05m
Multiple Airlines
Deal found 3/17$873
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Fri 4/108:48 am
RDU
-
EZE
1 stop18h 42m
Multiple Airlines
Mon 5/48:00 am
EZE
-
RDU
2 stops41h 33m
Multiple Airlines
Deal found 3/17$878

Find 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 March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$776
(Kiwi.com)

One-way from

$347
(Kiwi.com)

Popular in

June

Cheapest in

July

Average price

$920
Provider with most accurate pricing for Raleigh-Durham-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for Raleigh-Durham-Buenos Aires (BUE) flights.
From Raleigh-Durham to Buenos Aires (BUE)
One-way flight from Raleigh-Durham to Buenos Aires (BUE)
High demand for flights, 13% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
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 March 20, 2026.
Use the filters below to find and compare flights from Raleigh to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Sun 5/10

11:32 am-9:20 am

2 stops20h 48m

Buenos Aires Ministro Pistarini

Fri 5/15

2:20 am-2:13 pm

2 stops36h 53m

$948

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Sun 9/13

7:58 pm-9:45 am

1 stop12h 47m

Buenos Aires Ministro Pistarini

Thu 9/24

3:55 am-12:27 am

2 stops21h 32m

$948

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Wed 5/13

5:58 pm-9:20 am

2 stops14h 22m

Buenos Aires Ministro Pistarini

Tue 5/26

7:35 am-12:16 am

2 stops17h 41m

$953

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

Wed 6/10

1:50 pm-7:40 am

2 stops16h 50m

Buenos Aires Jorge Newbery

Wed 6/24

7:20 pm-2:23 pm

2 stops20h 03m

$979
Quickest round-trip

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Wed 5/6

4:19 pm-7:55 am

1 stop14h 36m

Buenos Aires Ministro Pistarini

Tue 5/12

12:10 am-2:29 pm

1 stop15h 19m

$995

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

Thu 8/13

2:00 pm-2:50 pm

2 stops23h 50m

Buenos Aires Jorge Newbery

Mon 8/17

3:45 pm-2:23 pm

2 stops23h 38m

$1,002

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

Sun 9/13

8:20 am-7:40 am

2 stops22h 20m

Buenos Aires Jorge Newbery

Fri 9/25

8:05 pm-9:00 pm

2 stops25h 55m

$1,011

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Sun 5/10

7:30 am-9:45 am

1 stop25h 15m

Buenos Aires Ministro Pistarini

Sat 5/16

8:10 pm-8:51 am

1 stop13h 41m

$1,014

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

Thu 4/23

6:10 pm-9:30 pm

2 stops26h 20m

Buenos Aires Jorge Newbery

Mon 4/27

8:05 pm-8:59 pm

2 stops25h 54m

$1,025

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

Wed 5/6

12:47 pm-7:40 am

2 stops17h 53m

Buenos Aires Jorge Newbery

Wed 5/13

3:45 pm-9:54 am

2 stops19h 09m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 37 resultsSorted by cheapest first
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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
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Buenos Aires

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

Currently, December is the cheapest month in which you can book a flight from Raleigh to Buenos Aires (average of $363). Flying from Raleigh to Buenos Aires in January is currently the most expensive (average of $1,005). 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.

How much does it cost to fly round-trip from Raleigh to Buenos Aires?

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 March 20, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andLATAM Airlines from Raleigh to Buenos Aires. 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.

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 5 airlines. Raleigh-Durham is conveniently located just 11.1 mi from Raleigh’s city center.

  • How long is the flight from Raleigh to Buenos Aires?

    For as low as $953, LATAM Airlines can have you in Buenos Aires from Raleigh in 14h 22m. Raleigh and Buenos Aires are separated by a distance of 5053 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Delta ($378), LATAM Airlines ($388), and United Airlines ($431) offers the cheapest pricing from Raleigh to Buenos Aires. Users have found that Delta is 60% cheaper than the other options available to this destination.

  • 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, December is the cheapest month in which you can book a flight from Raleigh to Buenos Aires (average of $363). Flying from Raleigh to Buenos Aires in January is currently the most expensive (average of $1,005). 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 Raleigh to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Raleigh to Buenos Aires

Discover the top 5 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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$378Average$919FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$388Average$915FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$431Average$865FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$568Average$1,559FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$640Average$1,120FlexibilityNo cancel feeOn-time71%

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