HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$321+ Cheap flights from Charlotte (CLT) 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — BUE
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charlotte 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 Charlotte to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Charlotte (CLT) 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 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$746
(Mytrip)

One-way from

$321
(Mytrip)

Popular in

April

Cheapest in

September

Average price

$1,239
Provider with most accurate pricing for Charlotte Douglas-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charlotte Douglas-Buenos Aires (BUE) flights.
Search Deals
From Charlotte Douglas to Buenos Aires (BUE)
Search Deals
One-way flight from Charlotte Douglas to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Charlotte to Buenos Aires

Cheapest flights from Charlotte to Buenos Aires
Explore the most affordable flight options available from Charlotte to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Mytrip deal was found by Cheapflights users on 10/1. 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 10/215:45 amCLT - AEP
3 stops33h 20mMultiple Airlines
Sat 10/251:50 pmAEP - CLT
3 stops23h 49mMultiple Airlines
Deal found 10/1$746
This Mytrip deal was found by Cheapflights users on 10/1. 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 10/215:45 amCLT - EZE
3 stops23h 10mMultiple Airlines
Sat 10/2512:48 pmEZE - CLT
3 stops24h 51mMultiple Airlines
Deal found 10/1$749
This Mytrip deal was found by Cheapflights users on 10/2. 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 11/186:00 amCLT - AEP
3 stops47h 30mMultiple Airlines
Fri 12/121:50 pmAEP - CLT
3 stops28h 11mMultiple Airlines
Deal found 10/2$765
This Mytrip deal was found by Cheapflights users on 10/2. 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 11/169:38 pmCLT - AEP
2 stops31h 52mMultiple Airlines
Sun 11/237:00 amAEP - CLT
2 stops27h 49mMultiple Airlines
Deal found 10/2$792
This Mytrip deal was found by Cheapflights users on 10/2. 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 11/127:59 pmCLT - AEP
3 stops29h 41mMultiple Airlines
Wed 12/310:35 amAEP - CLT
3 stops40h 24mMultiple Airlines
Deal found 10/2$803
This Mytrip deal was found by Cheapflights users on 10/2. 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 11/169:38 pmCLT - AEP
2 stops31h 52mMultiple Airlines
Sun 12/74:50 amAEP - CLT
3 stops29h 47mMultiple Airlines
Deal found 10/2$816
This Avianca Connect deal was found by Cheapflights users on 9/30. 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 Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:34 amCLT - EZE
2 stops18h 16mMultiple Airlines
Sat 11/224:55 pmEZE - CLT
2 stops17h 54mMultiple Airlines
Deal found 9/30$835
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:45 amCLT - EZE
3 stops31h 10mMultiple Airlines
Tue 10/214:45 pmEZE - CLT
3 stops31h 43mMultiple Airlines
Deal found 9/30$876
This KAYAK deal was found by Cheapflights users on 9/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:40 pmCLT - EZE
2 stops21h 10mGOL
Tue 12/93:30 amEZE - CLT
2 stops19h 05mGOL
Deal found 9/30$924
This KAYAK deal was found by Cheapflights users on 10/1. 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.
Wed 11/261:16 pmCLT - EZE
2 stops21h 34mGOL
Tue 12/93:30 amEZE - CLT
2 stops21h 27mGOL
Deal found 10/1$925

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charlotte 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 October 2, 2025.
Use the filters below to find and compare flights from Charlotte to Buenos Aires that are best for you.

Fly from

Charlotte

Fly to

Buenos Aires

Route

Depart

Return

Price

CharlotteBuenos Aires

CLT - AEP

CLTAEP

Charlotte Douglas

Tue 11/18

7:59 pm-7:30 am

2 stops33h 31m

Buenos Aires Jorge Newbery

Fri 12/12

9:50 am-4:01 pm

3 stops32h 11m

$747

CharlotteBuenos Aires

CLT - AEP

CLTAEP

Charlotte Douglas

Tue 10/21

5:45 am-4:05 pm

3 stops33h 20m

Buenos Aires Jorge Newbery

Sat 10/25

4:50 am-12:39 pm

2 stops32h 49m

$747

CharlotteBuenos Aires

CLT - AEP

CLTAEP

Charlotte Douglas

Sun 11/16

9:38 pm-7:30 am

2 stops31h 52m

Buenos Aires Jorge Newbery

Sun 11/23

7:00 am-8:49 am

2 stops27h 49m

$792

CharlotteBuenos Aires

CLT - AEP

CLTAEP

Charlotte Douglas

Wed 11/12

7:59 pm-3:40 am

3 stops29h 41m

Buenos Aires Jorge Newbery

Wed 12/3

10:35 am-12:59 am

3 stops40h 24m

$803

CharlotteBuenos Aires

CLT - AEP

CLTAEP

Charlotte Douglas

Sun 11/16

9:38 pm-7:30 am

2 stops31h 52m

Buenos Aires Jorge Newbery

Mon 12/8

7:00 am-8:37 am

3 stops27h 37m

$832

CharlotteBuenos Aires

CLT - EZE

CLTEZE

Charlotte Douglas

Sat 11/15

9:34 am-5:50 am

2 stops18h 16m

Buenos Aires Ministro Pistarini

Sat 11/22

4:55 pm-8:49 am

2 stops17h 54m

$835

CharlotteBuenos Aires

CLT - AEP

CLTAEP

Charlotte Douglas

Tue 10/14

5:45 am-4:05 pm

3 stops33h 20m

Buenos Aires Jorge Newbery

Tue 10/21

10:55 am-11:28 pm

3 stops37h 33m

$846

CharlotteBuenos Aires

CLT - EZE

CLTEZE

Charlotte Douglas

Tue 10/21

5:45 am-5:45 am

2 stops23h 00m

Buenos Aires Ministro Pistarini

Fri 10/24

2:30 am-11:28 pm

2 stops21h 58m

$932

CharlotteBuenos Aires

CLT - EZE

CLTEZE

Charlotte Douglas

Thu 11/20

8:52 pm-3:50 pm

2 stops16h 58m

Buenos Aires Ministro Pistarini

Wed 11/26

4:55 pm-8:49 am

2 stops17h 54m

$1,020

CharlotteBuenos Aires

CLT - EZE

CLTEZE

Charlotte Douglas

Wed 2/18

2:20 pm-9:00 am

1 stop16h 40m

Buenos Aires Ministro Pistarini

Wed 2/25

8:00 am-11:54 pm

2 stops17h 54m

$1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 20 results
1
2

Compare providers for flights from Charlotte 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 Charlotte to Buenos Aires in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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 Charlotte-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charlotte-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charlotte-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charlotte-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 Charlotte-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 Charlotte to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Charlotte 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 Charlotte to Buenos Aires

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

Currently, April is the cheapest month in which you can book a flight from Charlotte to Buenos Aires (average of $795). Flying from Charlotte 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 CLT to BUE?

Find hourly flight availability from Charlotte 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 October 2, 2025.

When flying from Charlotte to Buenos Aires, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 18% versus a flight in the afternoon.

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

What’s the top layover airport for flights from Charlotte to Buenos Aires?

Share of 1-stop round-trip flights from Charlotte to Buenos Aires chosen by Cheapflights users in the past 12 months, using the same layover each way.

Atlanta (ATL) – chosen by Cheapflights users on 67% of 1-stop itineraries from Charlotte to Buenos Aires on Cheapflights.

What’s the cheapest layover airport for flights from Charlotte to Buenos Aires?

Average round-trip fare for 1-stop flights from Charlotte to Buenos Aires, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $1,625.

What’s the fastest layover option from Charlotte to Buenos Aires?

Shortest average travel time for 1-stop one-way flights from Charlotte to Buenos Aires, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 13h 50m.

Which airport typically offers the quickest layover for flights from Charlotte to Buenos Aires?

Average layover duration for 1-stop one-way flights from Charlotte to Buenos Aires, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 2h 53m.

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 2, 2025.
Read through reviews of airlines operating flights from Charlotte to Buenos Aires, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
8,929 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
American Airlines
7.2
Good
11,030 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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 Charlotte 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 Charlotte to Buenos Aires?

    For a flight from Charlotte to Buenos Aires, you will be flying from Douglas. Charlotte Douglas (CLT) is just 5.7 mi from the center of the city. Douglas is the only Charlotte airport and it handles 0 outbound flights to Buenos Aires per day. 3 airlines have flights to Buenos Aires from Charlotte Douglas on a regular basis.

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

    A quick flight from Charlotte to Buenos Aires can take about 16h 40m. Delta provides one of the quickest options available for as low as $1,105. Airlines will cover a distance of 5047 mi.

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

    Delta, at $1,033, was found to be the cheapest airline from Charlotte to Buenos Aires.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Delta is currently priced 15% below the average price you’ll pay for this route.

  • Can I find deals for flights from Charlotte to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Charlotte to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charlotte to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charlotte to Buenos Aires.

  • Can I find deals for business class flights from Charlotte to Buenos Aires?

    Yes. Cheapflights offers flight deals from Charlotte 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 Charlotte to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Charlotte to Buenos Aires (average of $795). Flying from Charlotte 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Charlotte to Buenos Aires

Discover the top 3 airlines that operate flights from Charlotte 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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,033Average$1,310FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,035Average$1,318FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,073Average$1,404FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.