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Buenos Aires

$335+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BUE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Raleigh-Durham to Buenos Aires are usually found in July or October, booked 55 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 June 12, 2025.

Round-trip from

$780
(Avianca)

One-way from

$341
(Avianca Connect)

Popular in

January

Cheapest in

July

Average price

$1,247
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. 9% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Avianca deal was found by Cheapflights users on 6/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/710:34 amRDU - EZE
2 stops18h 11mMultiple Airlines
Sat 9/204:45 pmEZE - RDU
2 stops17h 46mMultiple Airlines
Deal found 6/10$780
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 7/175:20 amRDU - EZE
1 stop27h 25mDelta
Wed 7/308:10 pmEZE - RDU
1 stop19h 11mDelta
Deal found 6/10$859
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/163:30 pmRDU - EZE
2 stops19h 17mLATAM Airlines
Sat 11/83:45 amEZE - RDU
2 stops20h 54mLATAM Airlines
Deal found 6/11$860
This Justfly.com deal was found by Cheapflights users on 6/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/172:07 pmRDU - AEP
2 stops19h 23mLATAM Airlines
Sat 8/303:40 pmAEP - RDU
2 stops20h 35mLATAM Airlines
Deal found 6/11$860
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 8/186:49 amRDU - EZE
1 stop24h 11mUnited Airlines
Thu 8/289:00 pmEZE - RDU
2 stops27h 51mUnited Airlines
Deal found 6/12$870
This Copa Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 8/184:22 pmRDU - EZE
1 stop14h 32mCopa Airlines
Thu 8/2812:06 amEZE - RDU
1 stop15h 22mCopa Airlines
Deal found 6/11$873
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Thu 9/114:00 pmRDU - EZE
3 stops45h 30mAir Canada
Mon 9/224:35 pmEZE - RDU
2 stops23h 40mAir Canada
Deal found 6/12$953
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 7/277:08 pmRDU - EZE
1 stop14h 42mAmerican Airlines
Sun 8/39:15 pmEZE - RDU
1 stop23h 39mAmerican Airlines
Deal found 6/12$972
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Sun 7/279:10 amRDU - AEP
3 stops37h 10mMultiple Airlines
Sat 8/212:05 amAEP - RDU
3 stops33h 10mMultiple Airlines
Deal found 6/12$1,012
This Gurufare deal was found by Cheapflights users on 6/11. 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 8/1812:06 pmRDU - AEP
2 stops23h 54mGOL
Thu 8/283:40 amAEP - RDU
2 stops20h 03mGOL
Deal found 6/11$1,306
This Air Canada deal was found by Cheapflights users on 6/9. 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.
Sat 11/292:00 pmRDU - AEP
2 stops25h 10mAir Canada
Sun 12/71:35 pmAEP - RDU
2 stops22h 33mAir Canada
Deal found 6/9$1,522

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 June 12, 2025.
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

Sun 9/7

10:34 am-5:45 am

2 stops18h 11m

Buenos Aires Ministro Pistarini

Sat 9/20

4:45 pm-9:31 am

2 stops17h 46m

$780

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Thu 7/17

5:20 am-9:45 am

1 stop27h 25m

Buenos Aires Ministro Pistarini

Wed 7/30

8:10 pm-2:21 pm

1 stop19h 11m

$859

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Thu 10/16

3:30 pm-11:47 am

2 stops19h 17m

Buenos Aires Ministro Pistarini

Sat 11/8

3:45 am-10:39 pm

2 stops20h 54m

$860

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

Sun 8/17

2:07 pm-10:30 am

2 stops19h 23m

Buenos Aires Jorge Newbery

Sat 8/30

3:40 pm-11:15 am

2 stops20h 35m

$860

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Mon 8/18

6:49 am-8:00 am

1 stop24h 11m

Buenos Aires Ministro Pistarini

Thu 8/28

9:00 pm-11:51 pm

2 stops27h 51m

$870

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Mon 8/18

4:22 pm-7:54 am

1 stop14h 32m

Buenos Aires Ministro Pistarini

Thu 8/28

12:06 am-2:28 pm

1 stop15h 22m

$873

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Wed 11/19

12:51 pm-7:05 am

2 stops16h 14m

Buenos Aires Ministro Pistarini

Tue 12/2

11:35 pm-1:51 pm

2 stops16h 16m

$920

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Thu 9/11

4:00 pm-2:30 pm

3 stops45h 30m

Buenos Aires Ministro Pistarini

Mon 9/22

4:35 pm-3:15 pm

2 stops23h 40m

$953

RaleighBuenos Aires

RDU - AEP

RDUAEP

Raleigh-Durham

Sun 7/27

9:10 am-11:20 pm

3 stops37h 10m

Buenos Aires Jorge Newbery

Sat 8/2

12:05 am-8:15 am

3 stops33h 10m

$1,012

RaleighBuenos Aires

RDU - EZE

RDUEZE

Raleigh-Durham

Tue 10/28

4:41 pm-12:20 pm

2 stops18h 39m

Buenos Aires Ministro Pistarini

Mon 11/3

3:15 am-7:40 pm

2 stops18h 25m

$1,208

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 21 results
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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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Raleigh to Buenos Aires, you should look to book at least 55 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 June 12, 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 June 12, 2025.
Read through reviews of airlines operating flights from Raleigh to Buenos Aires, such as Delta, LATAM Airlines and Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,706 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, Delta ($859), LATAM Airlines ($860), and United Airlines ($870) offers the cheapest pricing from Raleigh to Buenos Aires. Users have found that Delta is 16% cheaper than the other options available to this destination.

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

    $386 is the cheapest one-way deal found within the past few days, from Aeromexico. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $388 and $438, 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

Browse thousands of different options on Cheapflights for your next trip

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$526Average$899FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$590Average$854FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$683Average$1,042FlexibilityNo cancel feeOn-time71%
DeltaCheapest$683Average$1,099FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$822Average$1,163FlexibilityNo cancel feeOn-time69%

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