$680+ Cheap flights from New Orleans (MSY) to Buenos Aires (BUE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BUE
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from New Orleans to Buenos Aires with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from New Orleans to Buenos Aires
Cheapest
Best
Last-minute
One-way
Cheapest flights from New Orleans to Buenos AiresExplore the most affordable flight options available from New Orleans to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from New Orleans to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Tue 12/19:28 am -
3 stops30h 47m
Mon 12/78:00 am -
2 stops27h 38m
Deal found 10/27![Multiple Airlines logo]()
$1,135
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Wed 12/99:26 am -
3 stops30h 49m
Wed 12/165:20 am -
3 stops30h 27m
Deal found 10/27![Multiple Airlines logo]()
$1,185
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Tue 11/247:44 am -
2 stops32h 31m
Tue 12/18:00 am -
2 stops27h 38m
Deal found 10/27![Multiple Airlines logo]()
$1,198
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:52 am -
1 stop16h 28m
Wed 12/1611:55 pm -
1 stop20h 57m
Deal found 10/27![United Airlines logo]()
$1,283
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:13 pm -
2 stops14h 52m
Wed 12/169:20 pm -
2 stops18h 16m
Deal found 10/27![American Airlines logo]()
$1,287
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:08 pm -
3 stops28h 22m
Mon 11/236:00 am -
3 stops27h 59m
Deal found 10/29![Multiple Airlines logo]()
$1,291
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/241:35 pm -
1 stop35h 45m
Thu 12/312:20 pm -
2 stops47h 18m
Deal found 10/25![Multiple Airlines logo]()
$1,305
Best flights from New Orleans to Buenos AiresDiscover carefully curated flight deals from New Orleans to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from New Orleans to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/245:40 pm -
1 stop13h 00m
Thu 3/119:30 pm -
1 stop23h 01m
Deal found 10/29![Delta logo]()
$1,218
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1012:43 pm -
2 stops15h 37m
Thu 12/1710:10 am -
2 stops16h 47m
Deal found 10/26![American Airlines logo]()
$1,287
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 12/107:00 am -
2 stops21h 20m
Thu 12/1710:05 pm -
1 stop13h 28m
Deal found 10/26![United Airlines logo]()
$1,287
This Copa Airlines deal was found by Cheapflights users on 10/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:00 am -
2 stops37h 52m
Sun 11/154:20 am -
2 stops35h 57m
Deal found 10/30![Copa Airlines logo]()
$1,345
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 12/75:20 pm -
1 stop13h 00m
Sun 12/2011:55 pm -
1 stop16h 19m
Deal found 10/26![United Airlines logo]()
$1,323
Last-minute flights from New Orleans to Buenos AiresDiscover last-minute flight deals from New Orleans to Buenos Aires. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Buenos Aires. Data last updated October 30, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:08 pm -
3 stops28h 22m
Mon 11/236:00 am -
3 stops27h 59m
Deal found 10/29![Multiple Airlines logo]()
$1,291
This Copa Airlines deal was found by Cheapflights users on 10/27. 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 11/117:00 am -
2 stops20h 28m
Sun 11/1512:05 am -
2 stops26h 47m
Deal found 10/27![Copa Airlines logo]()
$1,350
This Copa Airlines deal was found by Cheapflights users on 10/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:00 am -
2 stops37h 52m
Sun 11/154:20 am -
2 stops35h 57m
Deal found 10/30![Copa Airlines logo]()
$1,345
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:29 am -
1 stop20h 26m
Mon 11/169:30 pm -
1 stop21h 24m
Deal found 10/30![Delta logo]()
$1,348
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Tue 11/247:44 am -
2 stops32h 31m
Tue 12/18:00 am -
2 stops27h 38m
Deal found 10/27![Multiple Airlines logo]()
$1,198
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/241:35 pm -
1 stop35h 45m
Thu 12/312:20 pm -
2 stops47h 18m
Deal found 10/25![Multiple Airlines logo]()
$1,305
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/241:35 pm -
1 stop35h 45m
Wed 12/22:40 pm -
2 stops25h 42m
Deal found 10/25![Multiple Airlines logo]()
$1,320
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:43 pm -
1 stop12h 37m
Mon 12/711:55 pm -
1 stop16h 17m
Deal found 10/29![Copa Airlines logo]()
$1,347
One-way flights from New Orleans to Buenos AiresSearch for one-way flight options from New Orleans to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from New Orleans to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/217:06 pm -
3 stops59h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:23 pm -
1 stop34h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$884
This AranGrant deal was found by Cheapflights users on 10/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
1 stop22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![GOL logo]()
$1,344
This AranGrant deal was found by Cheapflights users on 10/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:05 pm -
1 stop34h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![GOL logo]()
$1,413
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Sat 11/216:30 am -
3 stops36h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$2,095
This oojo deal was found by Cheapflights users on 10/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/204:30 pm -
2 stops34h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$2,412
This BusinessClass deal was found by Cheapflights users on 10/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
1 stop22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![GOL logo]()
$2,495
This BusinessClass deal was found by Cheapflights users on 10/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:05 pm -
1 stop33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![GOL logo]()
$2,534
Find flight deals from New Orleans to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) 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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,135 (Mytrip) |
One-way from | $680 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,514 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Orleans 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from New Orleans to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New OrleansBuenos Aires
MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini
MSYEZE
New Orleans Louis Armstrong
Mon 12/21
9:30 am-3:45 am
2 stops39h 15m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$720
New OrleansBuenos Aires
MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini
MSYEZE
New Orleans Louis Armstrong
Mon 12/21
7:23 pm-9:20 am
1 stop34h 57m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$884
New OrleansBuenos Aires
MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini
MSYEZE
New Orleans Louis Armstrong
Wed 2/24
5:40 pm-9:40 am
1 stop13h 00m
Buenos Aires Ministro Pistarini
Thu 3/11
9:30 pm-5:31 pm
1 stop23h 01m
$1,218
New OrleansBuenos Aires
MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini
MSYEZE
New Orleans Louis Armstrong
Thu 12/10
12:43 pm-7:20 am
2 stops15h 37m
Buenos Aires Ministro Pistarini
Thu 12/17
10:10 am-11:57 pm
2 stops16h 47m
$1,287
New OrleansBuenos Aires
MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini
MSYEZE
New Orleans Louis Armstrong
Thu 12/10
7:00 am-7:20 am
2 stops21h 20m
Buenos Aires Ministro Pistarini
Thu 12/17
10:05 pm-8:33 am
1 stop13h 28m
$1,287
New OrleansBuenos Aires
MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini
MSYEZE
New Orleans Louis Armstrong
Mon 12/7
5:20 pm-9:20 am
1 stop13h 00m
Buenos Aires Ministro Pistarini
Sun 12/20
11:55 pm-1:14 pm
1 stop16h 19m
$1,323
New OrleansBuenos Aires
MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini
MSYEZE
New Orleans Louis Armstrong
Sun 11/22
6:00 am-7:30 am
1 stop22h 30m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$1,344
New OrleansBuenos Aires
MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini
MSYEZE
New Orleans Louis Armstrong
Thu 11/12
8:00 am-12:52 am
2 stops37h 52m
Buenos Aires Ministro Pistarini
Sun 11/15
4:20 am-1:17 pm
2 stops35h 57m
$1,345
New OrleansBuenos Aires
MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini
MSYEZE
New Orleans Louis Armstrong
Sat 11/21
7:05 pm-8:40 am
1 stop34h 35m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$1,413
New OrleansBuenos Aires
MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini
MSYEZE
New Orleans Louis Armstrong
Sat 11/21
6:30 am-10:25 pm
3 stops36h 55m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$2,095
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from New Orleans 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 New Orleans to Buenos Aires in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | 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 New Orleans-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New Orleans-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 New Orleans-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 New Orleans to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from New Orleans with our price prediction graph.
MSY-BUE
MSY-EZE
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 New Orleans to Buenos Aires
MSY-BUE
MSY-EZE
How much does it cost to fly round-trip from New Orleans to Buenos Aires?
Airfare is below average for this route at the moment.
New Orleans to Buenos Aires flights typically cost between $1,237 and $1,582 in December.The cheapest round-trip price found within the last 5 days was $1,135 on Multiple Airlines (Dec 1-Dec 7).
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 October 30, 2026.
Read through reviews of airlines operating flights from New Orleans to Buenos Aires, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Overall
7.8
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from New Orleans 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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