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$1,390+ Cheap flights from McAllen (MFE) 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — BUE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from McAllen to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$1,390
(Delta)
From McAllen Miller Intl to Buenos Aires (BUE)
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Cheapest flights from McAllen to Buenos Aires
Explore the most affordable flight options available from McAllen to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/255:25 amMFE - EZE
2 stops26h 20mDelta
Fri 8/18:10 pmEZE - MFE
2 stops17h 39mDelta
Deal found 6/9$1,390
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:57 amMFE - EZE
1 stop20h 13mAmerican Airlines
Sat 1/1010:30 pmEZE - MFE
1 stop26h 50mAmerican Airlines
Deal found 6/10$1,430
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:45 amMFE - EZE
1 stop20h 15mUnited Airlines
Sun 8/39:00 pmEZE - MFE
1 stop13h 53mUnited Airlines
Deal found 6/12$1,469
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/272:14 pmMFE - EZE
3 stops28h 11mMultiple Airlines
Sat 8/22:30 amEZE - MFE
3 stops43h 55mMultiple Airlines
Deal found 6/12$1,859
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:15 amMFE - EZE
3 stops29h 10mAir Canada
Sat 1/105:00 pmEZE - MFE
3 stops33h 27mAir Canada
Deal found 6/11$2,605
This Priceline deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/253:57 pmMFE - EZE
3 stops40h 38mBritish Airways
Fri 8/112:15 pmEZE - MFE
3 stops37h 57mBritish Airways
Deal found 6/9$8,201

Cheapflights Fare Finder

Customize your flight search to find flights from McAllen to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from McAllen to Buenos Aires that are best for you.

Fly from

McAllen

Fly to

Buenos Aires

Route

Depart

Return

Price

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Fri 7/25

5:25 am-9:45 am

2 stops26h 20m

Buenos Aires Ministro Pistarini

Fri 8/1

8:10 pm-11:49 am

2 stops17h 39m

$1,390

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Mon 12/1

9:57 am-9:10 am

1 stop20h 13m

Buenos Aires Ministro Pistarini

Sat 1/10

10:30 pm-10:20 pm

1 stop26h 50m

$1,430

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 7/27

9:45 am-8:00 am

1 stop20h 15m

Buenos Aires Ministro Pistarini

Sun 8/3

9:00 pm-8:53 am

1 stop13h 53m

$1,469

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 7/27

2:14 pm-8:25 pm

3 stops28h 11m

Buenos Aires Ministro Pistarini

Sat 8/2

2:30 am-8:25 pm

3 stops43h 55m

$1,859

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 12/7

7:15 am-3:25 pm

3 stops29h 10m

Buenos Aires Ministro Pistarini

Sat 1/10

5:00 pm-11:27 pm

3 stops33h 27m

$2,605

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Fri 7/25

3:57 pm-10:35 am

3 stops40h 38m

Buenos Aires Ministro Pistarini

Fri 8/1

12:15 pm-12:12 am

3 stops37h 57m

$8,201

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Best time to book a flight from McAllen to Buenos Aires

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

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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!
British Airways
6.6
Okay
7,008 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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 McAllen 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 McAllen to Buenos Aires?

    Located just 2.0 mi from the city center, McAllen Miller Intl is the airport most travelers will use when flying to Buenos Aires from McAllen. Booking flights from Miller Intl (MFE) to Buenos Aires should be relatively easy as there are 0 daily outbound flights to Buenos Aires from 0 different airlines.

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

    According to our current data, Delta ($1,390), American Airlines ($1,430), and United Airlines ($1,469) offers the cheapest pricing from McAllen to Buenos Aires.

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

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

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

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

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

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

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

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