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Buenos Aires

$363+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BUE
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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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 January 28, 2026.

This Gotogate deal was found by Cheapflights users on 1/27. 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.
Mon 3/164:14 pm
RDU
-
EZE
1 stop29h 44m
Copa Airlines
Sun 3/2912:22 am
EZE
-
RDU
1 stop15h 01m
Copa Airlines
Deal found 1/27$810
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Mon 3/166:25 pm
RDU
-
EZE
3 stops29h 10m
Multiple Airlines
Sun 3/292:30 am
EZE
-
RDU
1 stop12h 53m
Multiple Airlines
Deal found 1/27$836
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 4/157:00 am
RDU
-
EZE
1 stop16h 05m
Multiple Airlines
Wed 4/294:45 am
EZE
-
RDU
2 stops27h 48m
Multiple Airlines
Deal found 1/26$848
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/139:23 am
RDU
-
EZE
1 stop18h 07m
Multiple Airlines
Wed 4/294:45 am
EZE
-
RDU
2 stops27h 48m
Multiple Airlines
Deal found 1/27$852
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 4/157:00 am
RDU
-
EZE
1 stop16h 05m
Multiple Airlines
Thu 4/305:00 am
EZE
-
RDU
2 stops27h 33m
Multiple Airlines
Deal found 1/26$853
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/168:18 am
RDU
-
EZE
2 stops17h 42m
Multiple Airlines
Tue 4/2811:00 am
EZE
-
RDU
1 stop29h 05m
Multiple Airlines
Deal found 1/27$854
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/178:18 am
RDU
-
EZE
2 stops21h 27m
Multiple Airlines
Wed 4/298:00 am
EZE
-
RDU
1 stop24h 33m
Multiple Airlines
Deal found 1/27$855
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 4/139:23 am
RDU
-
EZE
1 stop18h 07m
Multiple Airlines
Thu 4/305:00 am
EZE
-
RDU
2 stops27h 33m
Multiple Airlines
Deal found 1/26$857
This Booking.com deal was found by Cheapflights users on 1/27. 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.
Mon 3/23:14 pm
RDU
-
EZE
1 stop29h 44m
Copa Airlines
Tue 3/1712:23 am
EZE
-
RDU
1 stop15h 00m
Copa Airlines
Deal found 1/27$858
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/112:02 pm
RDU
-
EZE
2 stops38h 33m
Multiple Airlines
Fri 3/69:15 pm
EZE
-
RDU
1 stop19h 50m
Multiple Airlines
Deal found 1/27$862
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/168:18 am
RDU
-
EZE
2 stops17h 42m
Multiple Airlines
Thu 4/308:00 am
EZE
-
RDU
1 stop24h 33m
Multiple Airlines
Deal found 1/27$864
This KAYAK deal was found by Cheapflights users on 1/26. 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.
Sat 5/164:50 pm
RDU
-
AEP
2 stops24h 40m
LATAM Airlines
Mon 5/254:55 pm
AEP
-
RDU
2 stops17h 55m
LATAM Airlines
Deal found 1/26$887

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$810
(Gotogate)

One-way from

$363
(Kiwi.com)

Popular in

June

Cheapest in

July

Average price

$1,043
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.
Search Deals
From Raleigh-Durham to Buenos Aires (BUE)
Search Deals
One-way flight from Raleigh-Durham to Buenos Aires (BUE)
Search Deals
High demand for flights, 11% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 28, 2026.
Use the filters below to find and compare flights from Raleigh to Buenos Aires that are best for you.

Fly from

Raleigh

Fly to

Buenos Aires

Route

Depart

Return

Price

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Wed 5/13

4:19 pm-7:55 am

1 stop14h 36m

Buenos Aires Ministro Pistarini

Thu 5/21

12:10 am-2:29 pm

1 stop15h 19m

$875

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Wed 4/15

7:00 am-12:05 am

1 stop16h 05m

Buenos Aires Ministro Pistarini

Sat 5/2

2:45 am-7:33 am

2 stops29h 48m

$877

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Mon 3/9

4:50 pm-8:20 am

1 stop14h 30m

Buenos Aires Ministro Pistarini

Tue 3/17

9:05 pm-2:04 pm

2 stops17h 59m

$878

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Tue 3/17

6:30 am-8:20 am

1 stop24h 50m

Buenos Aires Ministro Pistarini

Tue 3/24

9:05 pm-3:45 pm

1 stop19h 40m

$878

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Tue 3/10

4:50 pm-6:20 am

1 stop36h 30m

Buenos Aires Ministro Pistarini

Tue 3/17

9:05 pm-10:37 pm

1 stop26h 32m

$878

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Wed 3/18

10:30 am-8:20 am

2 stops20h 50m

Buenos Aires Ministro Pistarini

Wed 3/25

9:05 pm-9:08 pm

2 stops25h 03m

$878

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Mon 3/2

4:20 pm-8:55 am

2 stops14h 35m

Buenos Aires Ministro Pistarini

Wed 3/18

11:30 pm-3:21 pm

2 stops16h 51m

$881

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Thu 4/16

8:18 am-4:30 am

1 stop19h 12m

Buenos Aires Ministro Pistarini

Sat 5/2

2:45 am-7:33 am

2 stops29h 48m

$881

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Sat 4/11

7:59 pm-2:45 pm

2 stops17h 46m

Buenos Aires Ministro Pistarini

Wed 4/29

7:35 am-12:18 am

2 stops17h 43m

$887

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Mon 5/11

4:50 pm-9:45 am

1 stop15h 55m

Buenos Aires Ministro Pistarini

Wed 5/20

8:10 pm-6:43 pm

1 stop23h 33m

$887

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 37 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
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

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 23, 2026.

To ensure you get the cheapest price possible for a flight from Raleigh to Buenos Aires, you should look to book at least 38 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, February is the cheapest month in which you can book a flight from Raleigh to Buenos Aires (average of $322). Flying from Raleigh to Buenos Aires in January is currently the most expensive (average of $969). 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 January 28, 2026.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa 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.
Delta
7.9
Good
8,122 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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.
Delta
7.9
Good
8,122 reviews
Delta
7.9
Good
8,122 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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.
LATAM Airlines
7.5
Good
1,915 reviews
Delta
7.9
Good
8,122 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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.
Copa Airlines
7.5
Good
1,560 reviews
Delta
7.9
Good
8,122 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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.
United Airlines
7.4
Good
9,208 reviews
Delta
7.9
Good
8,122 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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.
American Airlines
7.2
Good
11,201 reviews
Delta
7.9
Good
8,122 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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 $878, Copa Airlines can have you in Buenos Aires from Raleigh in 14h 30m. 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, Copa Airlines ($372), Delta ($378), and LATAM Airlines ($388) offers the cheapest pricing from Raleigh to Buenos Aires. Users have found that Copa Airlines is 62% cheaper than the other options available to this destination.

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

    $273 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 American Airlines, with prices starting from $378 and $416, 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, February is the cheapest month in which you can book a flight from Raleigh to Buenos Aires (average of $322). Flying from Raleigh to Buenos Aires in January is currently the most expensive (average of $969). 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.

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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$372Average$1,492FlexibilityNo cancel feeOn-time70%
DeltaCheapest$378Average$942FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$388Average$915FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$452Average$960FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$640Average$1,120FlexibilityNo cancel feeOn-time71%

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