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$312+ Cheap flights from Dallas/Fort Worth (DFW) 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — BUE
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas/Fort Worth to Buenos Aires are usually found in October or August, booked 52 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Dallas/Fort Worth to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) 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 September 17, 2025.

Round-trip from

$775
(Mytrip)

One-way from

$312
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,205

Good round-trip deal

$1,200 or less

Good one-way deal

$628 or less
From Dallas/Fort Worth to Buenos Aires (BUE)
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One-way flight from Dallas/Fort Worth to Buenos Aires (BUE)
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Highest demand for flights based on searches. 11% potential increase in price ($176 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Dallas/Fort Worth to Buenos Aires (BUE).
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Price to beat on a one-way flight from Dallas/Fort Worth to Buenos Aires (BUE).
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Find flight deals from Dallas/Fort Worth to Buenos Aires

Cheapest flights from Dallas/Fort Worth to Buenos Aires
Explore the most affordable flight options available from Dallas/Fort Worth to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. 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 10/145:35 amDFW - AEP
3 stops32h 30mMultiple Airlines
Tue 10/2110:55 amAEP - DFW
3 stops36h 41mMultiple Airlines
Deal found 9/16$775
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/145:35 amDFW - EZE
3 stops22h 35mMultiple Airlines
Tue 10/214:45 pmEZE - DFW
3 stops33h 25mMultiple Airlines
Deal found 9/16$776
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Fri 10/315:10 amDFW - AEP
2 stops24h 20mMultiple Airlines
Thu 11/64:50 amAEP - DFW
2 stops19h 03mMultiple Airlines
Deal found 9/16$781
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Fri 11/146:30 amDFW - AEP
2 stops22h 00mMultiple Airlines
Mon 11/175:45 amAEP - DFW
3 stops42h 08mMultiple Airlines
Deal found 9/15$801
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/298:10 amDFW - AEP
3 stops31h 20mMultiple Airlines
Wed 11/59:50 amAEP - DFW
3 stops38h 03mMultiple Airlines
Deal found 9/16$803
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:10 amDFW - AEP
2 stops25h 10mMultiple Airlines
Sun 11/24:50 amAEP - DFW
2 stops20h 53mMultiple Airlines
Deal found 9/15$812
This Mytrip deal was found by Cheapflights users on 9/16. 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 11/57:15 pmDFW - EZE
3 stops32h 05mMultiple Airlines
Tue 11/116:40 amEZE - DFW
3 stops41h 13mMultiple Airlines
Deal found 9/16$812
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Fri 10/315:10 amDFW - EZE
3 stops40h 29mMultiple Airlines
Fri 11/74:55 pmEZE - DFW
3 stops30h 58mMultiple Airlines
Deal found 9/15$814
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/288:10 amDFW - AEP
3 stops31h 20mMultiple Airlines
Sun 11/24:50 amAEP - DFW
2 stops20h 53mMultiple Airlines
Deal found 9/15$817
This Mytrip deal was found by Cheapflights users on 9/15. 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 9/285:05 amDFW - AEP
2 stops25h 25mMultiple Airlines
Wed 10/110:55 amAEP - DFW
3 stops37h 22mMultiple Airlines
Deal found 9/15$819
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Fri 11/146:30 amDFW - AEP
3 stops35h 10mMultiple Airlines
Sun 11/169:30 pmAEP - DFW
3 stops26h 23mMultiple Airlines
Deal found 9/15$820
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/16:50 amDFW - AEP
3 stops32h 40mMultiple Airlines
Fri 10/104:55 amAEP - DFW
2 stops19h 48mMultiple Airlines
Deal found 9/16$824

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth 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 September 17, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Buenos Aires that are best for you.

Fly from

Dallas/Fort Worth

Fly to

Buenos Aires

Route

Depart

Return

Price

DallasBuenos Aires

DFW - AEP

DFWAEP

Dallas/Fort Worth

Fri 10/31

5:10 am-7:30 am

2 stops24h 20m

Buenos Aires Jorge Newbery

Thu 11/6

4:50 am-8:53 pm

2 stops19h 03m

$781

DallasBuenos Aires

DFW - AEP

DFWAEP

Dallas/Fort Worth

Mon 10/13

5:10 am-8:20 am

2 stops25h 10m

Buenos Aires Jorge Newbery

Sun 11/2

4:50 am-10:43 pm

2 stops20h 53m

$812

DallasBuenos Aires

DFW - AEP

DFWAEP

Dallas/Fort Worth

Sun 9/28

5:05 am-8:30 am

2 stops25h 25m

Buenos Aires Jorge Newbery

Wed 10/1

10:55 am-10:17 pm

3 stops37h 22m

$819

DallasBuenos Aires

DFW - AEP

DFWAEP

Dallas/Fort Worth

Wed 10/1

9:57 am-5:30 pm

3 stops29h 33m

Buenos Aires Jorge Newbery

Fri 10/3

10:55 am-11:29 pm

3 stops38h 34m

$825

DallasBuenos Aires

DFW - AEP

DFWAEP

Dallas/Fort Worth

Mon 10/6

5:10 am-8:20 am

2 stops25h 10m

Buenos Aires Jorge Newbery

Sat 10/11

12:05 am-9:31 pm

3 stops23h 26m

$827

DallasBuenos Aires

DFW - AEP

DFWAEP

Dallas/Fort Worth

Wed 10/1

6:50 am-5:30 pm

3 stops32h 40m

Buenos Aires Jorge Newbery

Fri 10/10

1:50 pm-9:00 pm

3 stops33h 10m

$830

DallasBuenos Aires

DFW - AEP

DFWAEP

Dallas/Fort Worth

Wed 11/5

8:47 am-11:30 pm

3 stops35h 43m

Buenos Aires Jorge Newbery

Mon 11/10

12:05 am-8:53 pm

3 stops23h 48m

$834

DallasBuenos Aires

DFW - EZE

DFWEZE

Dallas/Fort Worth

Sun 9/28

7:24 pm-1:25 am

2 stops28h 01m

Buenos Aires Ministro Pistarini

Tue 9/30

1:40 am-1:20 pm

1 stop13h 40m

$948

DallasBuenos Aires

DFW - EZE

DFWEZE

Dallas/Fort Worth

Mon 11/10

2:00 pm-5:50 am

1 stop12h 50m

Buenos Aires Ministro Pistarini

Sun 11/23

1:40 am-12:35 pm

1 stop13h 55m

$994

DallasBuenos Aires

DFW - EZE

DFWEZE

Dallas/Fort Worth

Wed 10/1

9:00 am-3:20 pm

2 stops28h 20m

Buenos Aires Ministro Pistarini

Fri 10/10

6:50 am-10:43 pm

2 stops17h 53m

$1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 35 results
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Best time to book a flight from Dallas/Fort Worth to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Dallas/Fort Worth 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 Dallas/Fort Worth Airport to Buenos Aires

How far ahead should I book a flight from Dallas/Fort Worth Airport to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Dallas/Fort Worth to Buenos Aires. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Dallas/Fort Worth Airport to Buenos Aires, you should look to book at least 51 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 Dallas/Fort Worth Airport to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Buenos Aires (average of $795). Flying from Dallas/Fort Worth Airport 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 DFW to BUE?

Find hourly flight availability from Dallas/Fort Worth 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 September 17, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from Dallas/Fort Worth Airport to Buenos Aires by exploring options for tickets at noon.

What is the cheapest day to fly from Dallas/Fort Worth Airport to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Dallas/Fort Worth to Buenos Aires. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to Buenos Aires flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Dallas/Fort Worth Airport to Buenos Aires?

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

Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from Dallas/Fort Worth Airport to Buenos Aires on Cheapflights.

What’s the cheapest layover airport for flights from Dallas/Fort Worth Airport to Buenos Aires?

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

Bogotá (BOG) is the most affordable 1-stop option, with an average round-trip price of $1,196.

What’s the fastest layover option from Dallas/Fort Worth Airport to Buenos Aires?

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

Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 12h 35m.

Which airport typically offers the quickest layover for flights from Dallas/Fort Worth Airport to Buenos Aires?

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

Flights via Bogotá (BOG) offer the fastest connection on this route, with an average layover time of 1h 23m.

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 September 17, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and United Airlines from Dallas/Fort Worth Airport to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
1,849 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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!
Avianca
6.7
Okay
2,436 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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 Dallas/Fort Worth to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dallas/Fort Worth Airport to Buenos Aires?

    A quick flight from Dallas/Fort Worth Airport to Buenos Aires can take about 12h 40m. Avianca provides one of the quickest options available for as low as $1,005. The distance from Dallas/Fort Worth Airport to Buenos Aires is about 5299 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Dallas/Fort Worth Airport to Buenos Aires round-trip?

    Flying on Avianca is currently your cheapest option to Buenos Aires, with prices starting at $638. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $1,003 and $1,005, respectively. You may be able to fly from Dallas/Fort Worth Airport to Buenos Aires for 53% less than the average price by searching for these airlines.

  • What are the cheapest flights from Dallas/Fort Worth Airport to Buenos Aires?

    While on average a flight from Dallas/Fort Worth Airport to Buenos Aires is generally $1,044, our data shows the cheapest flight currently is $628. When looking at the most popular route, (Dallas/Fort Worth - Buenos Aires Ministro Pistarini), you can expect to pay $814 for that flight.

  • Can I find deals for flights from Dallas/Fort Worth to Buenos Aires that include hotel bookings?

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

  • How can I find direct flights from Dallas/Fort Worth to Buenos Aires?

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

  • Can I find deals for business class flights from Dallas/Fort Worth to Buenos Aires?

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth 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 Dallas/Fort Worth Airport to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Buenos Aires (average of $795). Flying from Dallas/Fort Worth Airport 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 4 airlines flying from Dallas/Fort Worth to Buenos Aires

Discover the top 4 airlines that operate flights from Dallas/Fort Worth 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$638Average$998FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,003Average$1,355FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,005Average$1,500FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,155Average$1,655FlexibilityNo cancel feeOn-time69%

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