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

According to our current data, United Airlines ($1,408), American Airlines ($1,544), and Delta ($1,570) offers the cheapest pricing from McAllen to Buenos Aires.

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.

What is the cheapest day to fly from McAllen to Buenos Aires?

Travelers seeking maximum savings on their McAllen to Buenos Aires flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest day to fly round-trip from McAllen to Buenos Aires?

Monday is generally a great day to depart. Flying on this day could help you save up to 39%.

What is the cheapest time of day to fly from MFE to BUE?

One of the essential ways to save on airfare from McAllen to Buenos Aires is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 11% on airfare.

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.

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.

$1,408+ Flights from McAllen to Buenos Aires

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Cheap flight deals from McAllen to Buenos Aires

Round-trip from	$1,408 (United Airlines)

From McAllen Miller Intl to Buenos Aires (BUE)

Search Deals

Find flight deals from McAllen to Buenos Aires

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 July 2, 2025.

Tue 8/57:15 pmMFE - EZE

1 stop34h 45mUnited Airlines

Sun 8/109:00 pmEZE - MFE

1 stop13h 53mUnited Airlines

Deal found 7/1

$1,408

Sun 12/77:38 amMFE - EZE

1 stop22h 32mAmerican Airlines

Sat 1/1010:30 pmEZE - MFE

1 stop22h 06mAmerican Airlines

Deal found 7/1

$1,544

Tue 8/55:25 amMFE - EZE

2 stops26h 20mDelta

Sun 8/108:10 pmEZE - MFE

2 stops22h 27mDelta

Deal found 7/1

$1,570

Sat 7/127:15 pmMFE - EZE

2 stops29h 15mMultiple Airlines

Sat 7/199:00 pmEZE - MFE

1 stop16h 26mMultiple Airlines

Deal found 6/30

$2,258

Sun 12/77:00 amMFE - EZE

3 stops29h 10mAir Canada

Sat 1/104:45 pmEZE - MFE

3 stops43h 22mAir Canada

Deal found 6/30

$2,558

Best flights from McAllen to Buenos Aires
Discover carefully curated flight deals from McAllen to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2025.

Tue 8/57:15 pmMFE - EZE

1 stop34h 45mUnited Airlines

Sun 8/109:00 pmEZE - MFE

1 stop13h 53mUnited Airlines

Deal found 7/1

$1,408

Sun 12/77:38 amMFE - EZE

1 stop22h 32mAmerican Airlines

Sat 1/1010:30 pmEZE - MFE

1 stop22h 06mAmerican Airlines

Deal found 7/1

$1,544

Tue 8/55:25 amMFE - EZE

2 stops26h 20mDelta

Sun 8/108:10 pmEZE - MFE

2 stops22h 27mDelta

Deal found 7/1

$1,570

Sat 7/127:15 pmMFE - EZE

2 stops29h 15mMultiple Airlines

Sat 7/199:00 pmEZE - MFE

1 stop16h 26mMultiple Airlines

Deal found 6/30

$2,258

Sun 12/77:00 amMFE - EZE

3 stops29h 10mAir Canada

Sat 1/104:45 pmEZE - MFE

3 stops43h 22mAir Canada

Deal found 6/30

$2,558

Last-minute flights from McAllen to Buenos Aires
Discover last-minute flight deals from McAllen to Buenos Aires. Data last updated July 2, 2025 and is based on user searches.

Sat 7/125:25 amMFE - EZE

2 stops26h 20mDelta

Sat 7/198:10 pmEZE - MFE

2 stops17h 39mDelta

Deal found 6/30

$2,055

Sat 7/127:15 pmMFE - EZE

1 stop34h 45mUnited Airlines

Sat 7/199:00 pmEZE - MFE

1 stop13h 53mUnited Airlines

Deal found 6/30

$2,221

Sat 7/127:15 pmMFE - EZE

2 stops29h 15mMultiple Airlines

Sat 7/199:00 pmEZE - MFE

1 stop16h 26mMultiple Airlines

Deal found 6/30

$2,258

Tue 8/57:15 pmMFE - EZE

1 stop34h 45mUnited Airlines

Sun 8/109:00 pmEZE - MFE

1 stop13h 53mUnited Airlines

Deal found 7/1

$1,408

Tue 8/55:25 amMFE - EZE

2 stops26h 20mDelta

Sun 8/108:10 pmEZE - MFE

2 stops22h 27mDelta

Deal found 7/1

$1,570

Cheapflights Fare Finder

Use the filters below to find and compare flights from McAllen to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Tue 8/5

7:15 pm-8:00 am

1 stop34h 45m

Buenos Aires Ministro Pistarini

Sun 8/10

9:00 pm-8:53 am

1 stop13h 53m

$1,408

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 12/7

7:38 am-9:10 am

1 stop22h 32m

Buenos Aires Ministro Pistarini

Sat 1/10

10:30 pm-5:36 pm

1 stop22h 06m

$1,544

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Tue 8/5

5:25 am-9:45 am

2 stops26h 20m

Buenos Aires Ministro Pistarini

Sun 8/10

8:10 pm-4:37 pm

2 stops22h 27m

$1,570

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sat 7/12

7:15 pm-2:30 am

2 stops29h 15m

Buenos Aires Ministro Pistarini

Sat 7/19

9:00 pm-11:26 am

1 stop16h 26m

$2,258

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 12/7

7:00 am-3:10 pm

3 stops29h 10m

Buenos Aires Ministro Pistarini

Sat 1/10

4:45 pm-9:07 am

3 stops43h 22m

$2,558

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Buenos Aires

See what other customers who have flown with Delta, United Airlines, and American Airlines from McAllen to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,983 reviews

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

7,983 reviews

Delta

8.0

Very good

7,983 reviews

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

8,861 reviews

Delta

8.0

Very good

7,983 reviews

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

7,983 reviews

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

9,669 reviews

Delta

8.0

Very good

7,983 reviews

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

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, United Airlines ($1,408), American Airlines ($1,544), and Delta ($1,570) 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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$1,408+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from McAllen to Buenos Aires with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from McAllen to Buenos Aires

Round-trip from

Find flight deals from McAllen to Buenos Aires

Cheapest flights from McAllen to Buenos AiresExplore 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 July 2, 2025.

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 July 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from McAllen to Buenos Aires that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from McAllen to Buenos Aires

Reviews of airlines servicing Buenos Aires

See what other customers who have flown with Delta, United Airlines, and American Airlines from McAllen to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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.

Alternative routes for McAllen to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

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Book with Flexibility

Travel Smart

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 July 2, 2025.