$340+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BUE
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh to Buenos Aires with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Raleigh to Buenos AiresExplore 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 April 30, 2026.
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 April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/116:28 pm
RDU
- EZE
2 stops37h 48m
Multiple Airlines
Thu 6/1810:40 pm
EZE
- RDU
1 stop19h 43m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$835
This eDestinos deal was found by Cheapflights users on 4/26. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:28 pm
RDU
- AEP
2 stops37h 02m
Multiple Airlines
Wed 6/175:35 pm
AEP
- RDU
2 stops48h 48m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$854
This LATAM Airlines deal was found by Cheapflights users on 4/29. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:34 pm
RDU
- EZE
2 stops17h 06m
LATAM Airlines
Sat 6/201:10 pm
EZE
- RDU
2 stops23h 34m
LATAM Airlines
Deal found 4/29![LATAM Airlines logo]()
$855
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:15 pm
RDU
- EZE
2 stops16h 25m
LATAM Airlines
Thu 6/2510:40 pm
EZE
- RDU
2 stops21h 14m
LATAM Airlines
Deal found 4/30![LATAM Airlines logo]()
$859
This eDestinos deal was found by Cheapflights users on 4/26. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:28 pm
RDU
- EZE
3 stops56h 32m
Multiple Airlines
Wed 6/171:10 pm
EZE
- RDU
1 stop29h 33m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$871
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:55 pm
RDU
- EZE
1 stop12h 50m
LATAM Airlines
Mon 6/88:10 pm
EZE
- RDU
1 stop15h 00m
LATAM Airlines
Deal found 4/26![LATAM Airlines logo]()
$879
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:17 am
RDU
- EZE
1 stop21h 28m
LATAM Airlines
Wed 6/177:35 am
EZE
- RDU
2 stops28h 14m
LATAM Airlines
Deal found 4/27![LATAM Airlines logo]()
$884
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/42:07 pm
RDU
- AEP
2 stops23h 43m
LATAM Airlines
Mon 6/87:20 pm
AEP
- RDU
2 stops20h 01m
LATAM Airlines
Deal found 4/26![LATAM Airlines logo]()
$908
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:30 am
RDU
- AEP
2 stops23h 10m
Delta
Wed 6/178:05 pm
AEP
- RDU
2 stops25h 39m
Delta
Deal found 4/26![Delta logo]()
$909
This KAYAK deal was found by Cheapflights users on 4/26. 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.
Thu 6/411:32 am
RDU
- AEP
2 stops19h 58m
LATAM Airlines
Fri 6/125:35 pm
AEP
- RDU
2 stops28h 23m
LATAM Airlines
Deal found 4/26![LATAM Airlines logo]()
$918
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:55 pm
RDU
- AEP
2 stops19h 05m
Delta
Wed 6/178:05 pm
AEP
- RDU
2 stops25h 39m
Delta
Deal found 4/26![Delta logo]()
$927
This LATAM Airlines deal was found by Cheapflights users on 4/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:53 pm
RDU
- AEP
2 stops23h 57m
LATAM Airlines
Wed 6/177:20 pm
AEP
- RDU
2 stops20h 01m
LATAM Airlines
Deal found 4/26![LATAM Airlines logo]()
$946
Best flights from Raleigh to Buenos AiresDiscover carefully curated flight deals from Raleigh to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Raleigh to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This Copa Airlines deal was found by Cheapflights users on 4/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:21 pm
RDU
- EZE
1 stop14h 36m
Copa Airlines
Tue 9/222:17 am
EZE
- RDU
1 stop13h 11m
Copa Airlines
Deal found 4/27![Copa Airlines logo]()
$897
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:30 am
RDU
- AEP
2 stops23h 10m
Delta
Wed 6/178:05 pm
AEP
- RDU
2 stops25h 39m
Delta
Deal found 4/26![Delta logo]()
$909
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:58 pm
RDU
- AEP
2 stops19h 02m
LATAM Airlines
Sun 9/278:05 pm
AEP
- RDU
2 stops19h 18m
LATAM Airlines
Deal found 4/28![LATAM Airlines logo]()
$949
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 9/124:51 pm
RDU
- EZE
1 stop14h 09m
United Airlines
Thu 9/249:00 pm
EZE
- RDU
1 stop19h 58m
United Airlines
Deal found 4/29![United Airlines logo]()
$969
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:20 am
RDU
- AEP
2 stops25h 20m
Delta
Sun 6/148:05 pm
AEP
- RDU
2 stops25h 39m
Delta
Deal found 4/26![Delta logo]()
$909
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:20 am
RDU
- AEP
2 stops29h 30m
LATAM Airlines
Mon 8/178:05 pm
AEP
- RDU
2 stops25h 55m
LATAM Airlines
Deal found 4/27![LATAM Airlines logo]()
$969
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/147:59 pm
RDU
- EZE
2 stops35h 01m
United Airlines
Sun 6/219:00 pm
EZE
- RDU
2 stops27h 44m
United Airlines
Deal found 4/30![United Airlines logo]()
$973
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:55 pm
RDU
- AEP
2 stops19h 05m
Delta
Mon 6/157:20 pm
AEP
- RDU
2 stops20h 01m
Delta
Deal found 4/26![Delta logo]()
$909
This Copa Airlines deal was found by Cheapflights users on 4/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:21 pm
RDU
- EZE
1 stop14h 36m
Copa Airlines
Sat 9/262:17 am
EZE
- RDU
1 stop13h 11m
Copa Airlines
Deal found 4/27![Copa Airlines logo]()
$1,017
This KAYAK deal was found by Cheapflights users on 4/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:20 am
RDU
- AEP
2 stops22h 20m
LATAM Airlines
Sun 9/278:05 pm
AEP
- RDU
2 stops25h 55m
LATAM Airlines
Deal found 4/27![LATAM Airlines logo]()
$969
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/266:00 am
RDU
- EZE
3 stops25h 00m
United Airlines
Tue 6/29:00 pm
EZE
- RDU
2 stops18h 08m
United Airlines
Deal found 4/28![United Airlines logo]()
$996
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:55 pm
RDU
- AEP
2 stops19h 05m
Delta
Mon 6/157:20 pm
AEP
- RDU
2 stops24h 46m
Delta
Deal found 4/26![Delta logo]()
$927
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:13 am
RDU
- AEP
2 stops23h 27m
Delta
Tue 6/163:45 pm
AEP
- RDU
2 stops23h 36m
Delta
Deal found 4/26![Delta logo]()
$927
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 9/194:51 pm
RDU
- EZE
1 stop14h 09m
United Airlines
Sun 9/279:00 pm
EZE
- RDU
2 stops18h 04m
United Airlines
Deal found 4/28![United Airlines logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:15 am
RDU
- EZE
2 stops24h 45m
United Airlines
Sun 9/279:00 pm
EZE
- RDU
2 stops18h 04m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,029
This Delta deal was found by Cheapflights users on 4/28. 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.
Sat 8/296:30 pm
RDU
- EZE
1 stop14h 15m
Delta
Sun 9/67:35 am
EZE
- RDU
2 stops38h 25m
Delta
Deal found 4/28![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/411:32 am
RDU
- AEP
2 stops19h 08m
Delta
Sat 6/133:45 pm
AEP
- RDU
2 stops23h 36m
Delta
Deal found 4/26![Delta logo]()
$969
This Delta deal was found by Cheapflights users on 4/28. 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.
Sat 8/298:20 am
RDU
- AEP
2 stops22h 20m
Delta
Sun 9/68:05 pm
AEP
- RDU
2 stops25h 55m
Delta
Deal found 4/28![Delta logo]()
$969
Last-minute flights from Raleigh to Buenos AiresDiscover last-minute flight deals from Raleigh to Buenos Aires. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Buenos Aires. Data last updated April 30, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:15 am
RDU
- AEP
2 stops29h 35m
LATAM Airlines
Tue 5/127:20 pm
AEP
- RDU
2 stops26h 31m
LATAM Airlines
Deal found 4/26![LATAM Airlines logo]()
$1,028
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Wed 5/610:03 pm
RDU
- EZE
2 stops23h 22m
Multiple Airlines
Thu 6/41:10 pm
EZE
- RDU
1 stop19h 14m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$916
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/67:49 pm
RDU
- EZE
2 stops29h 41m
Multiple Airlines
Wed 5/271:10 pm
EZE
- RDU
1 stop19h 14m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$928
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/67:49 pm
RDU
- EZE
2 stops29h 41m
Multiple Airlines
Sun 5/312:17 am
EZE
- RDU
1 stop13h 12m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$943
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:06 pm
RDU
- EZE
2 stops34h 24m
Multiple Airlines
Sun 5/312:49 pm
EZE
- RDU
1 stop24h 40m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$958
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/118:09 am
RDU
- EZE
2 stops24h 51m
Multiple Airlines
Thu 5/141:10 pm
EZE
- RDU
1 stop19h 14m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$912
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:16 am
RDU
- EZE
2 stops35h 09m
Multiple Airlines
Sat 5/161:10 pm
EZE
- RDU
1 stop19h 14m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$903
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/2410:15 pm
RDU
- EZE
2 stops29h 16m
Multiple Airlines
Sun 5/311:10 pm
EZE
- RDU
1 stop19h 14m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$933
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Tue 5/263:24 pm
RDU
- EZE
2 stops32h 26m
Multiple Airlines
Tue 6/22:49 pm
EZE
- RDU
1 stop24h 40m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$901
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:57 pm
RDU
- EZE
1 stop19h 48m
LATAM Airlines
Tue 6/28:10 pm
EZE
- RDU
1 stop13h 41m
LATAM Airlines
Deal found 4/28![LATAM Airlines logo]()
$944
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:04 am
RDU
- AEP
2 stops22h 36m
LATAM Airlines
Tue 6/28:05 pm
AEP
- RDU
2 stops25h 46m
LATAM Airlines
Deal found 4/28![LATAM Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:32 am
RDU
- EZE
2 stops20h 28m
United Airlines
Tue 6/169:00 pm
EZE
- RDU
1 stop16h 02m
United Airlines
Deal found 4/26![United Airlines logo]()
$992
One-way flights from Raleigh to Buenos AiresSearch for one-way flight options from Raleigh to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
Search for one-way flight options from Raleigh to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 8/176:14 pm
RDU
- EZE
2 stops31h 46m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sun 8/1612:59 pm
RDU
- EZE
3 stops37h 24m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sun 7/126:14 pm
RDU
- EZE
2 stops32h 09m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 7/136:14 pm
RDU
- AEP
2 stops37h 16m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 7/137:31 pm
RDU
- EZE
2 stops30h 29m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Tue 7/76:14 pm
RDU
- EZE
3 stops55h 31m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Thu 7/96:14 pm
RDU
- EZE
3 stops55h 31m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 7/156:14 pm
RDU
- AEP
2 stops37h 16m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 7/46:15 am
RDU
- EZE
3 stops44h 30m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sun 7/126:14 pm
RDU
- AEP
2 stops37h 16m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 7/66:14 pm
RDU
- EZE
3 stops47h 07m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Tue 7/146:15 am
RDU
- AEP
3 stops25h 15m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$424
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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $805 (Kiwi.com) |
One-way from | $368 (Kiwi.com) |
Popular in | June |
Cheapest in | July |
Average price | $864 |
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 April 30, 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
Cheapest round-trip
Quickest round-trip
RaleighBuenos Aires
RDU - EZE
RDUEZE
Raleigh-Durham
Wed 9/9
4:21 pm-7:57 am
1 stop14h 36m
Buenos Aires Ministro Pistarini
Tue 9/22
2:17 am-2:28 pm
1 stop13h 11m
$897
RaleighBuenos Aires
RDU - AEP
RDUAEP
Raleigh-Durham
Thu 6/4
7:30 am-7:40 am
2 stops23h 10m
Buenos Aires Jorge Newbery
Wed 6/17
8:05 pm-8:44 pm
2 stops25h 39m
$909
RaleighBuenos Aires
RDU - AEP
RDUAEP
Raleigh-Durham
Thu 6/4
5:20 am-7:40 am
2 stops25h 20m
Buenos Aires Jorge Newbery
Sun 6/14
8:05 pm-8:44 pm
2 stops25h 39m
$909
RaleighBuenos Aires
RDU - AEP
RDUAEP
Raleigh-Durham
Thu 6/4
7:55 pm-4:00 pm
2 stops19h 05m
Buenos Aires Jorge Newbery
Mon 6/15
7:20 pm-2:21 pm
2 stops20h 01m
$909
RaleighBuenos Aires
RDU - AEP
RDUAEP
Raleigh-Durham
Tue 6/2
7:55 pm-4:00 pm
2 stops19h 05m
Buenos Aires Jorge Newbery
Mon 6/15
7:20 pm-7:06 pm
2 stops24h 46m
$927
RaleighBuenos Aires
RDU - AEP
RDUAEP
Raleigh-Durham
Wed 6/3
7:13 am-7:40 am
2 stops23h 27m
Buenos Aires Jorge Newbery
Tue 6/16
3:45 pm-2:21 pm
2 stops23h 36m
$927
RaleighBuenos Aires
RDU - AEP
RDUAEP
Raleigh-Durham
Sun 9/20
7:58 pm-4:00 pm
2 stops19h 02m
Buenos Aires Jorge Newbery
Sun 9/27
8:05 pm-2:23 pm
2 stops19h 18m
$949
RaleighBuenos Aires
RDU - EZE
RDUEZE
Raleigh-Durham
Sat 9/12
4:51 pm-8:00 am
1 stop14h 09m
Buenos Aires Ministro Pistarini
Thu 9/24
9:00 pm-3:58 pm
1 stop19h 58m
$969
RaleighBuenos Aires
RDU - AEP
RDUAEP
Raleigh-Durham
Mon 8/10
8:20 am-2:50 pm
2 stops29h 30m
Buenos Aires Jorge Newbery
Mon 8/17
8:05 pm-9:00 pm
2 stops25h 55m
$969
RaleighBuenos Aires
RDU - AEP
RDUAEP
Raleigh-Durham
Sat 9/19
8:20 am-7:40 am
2 stops22h 20m
Buenos Aires Jorge Newbery
Sun 9/27
8:05 pm-9:00 pm
2 stops25h 55m
$969
Showing 1-10 of 33 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
RDU-BUE
RDU-EZE
RDU-AEP
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
RDU-BUE
RDU-EZE
RDU-AEP
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 $358). Flying from Raleigh to Buenos Aires in January is currently the most expensive (average of $865). 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 April 30, 2026.
Read reviews from past customers who have flown Delta,LATAM Airlines, andUnited 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.
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Alternative routes for Raleigh to Buenos Aires
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Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
Complete your trip
Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Raleigh to Buenos Aires by cabin class
Find flights from Raleigh to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Raleigh and Buenos Aires flights
Browse other Raleigh and Buenos Aires flight options. Last updated on April 30, 2026.
Other flights from Raleigh
Browse through other flights departing from Raleigh. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$919 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$388 | Average$945 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$431 | Average$865 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$548 | Average$1,038 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$640 | Average$1,125 | FlexibilityNo cancel fee | On-time71% |