When did momondo last update prices for flights from McAllen Miller Intl Airport to Buenos Aires?

Prices for flights from McAllen Miller Intl Airport to Buenos Aires refresh daily.

How old do you have to be to fly from McAllen Miller Intl Airport to Buenos Aires?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from McAllen Miller Intl Airport to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$973 Cheap Flights from McAllen to Buenos Aires in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from McAllen to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 9:20 am

MFE

EZE

12h 55m1 stop

11:55 pm - 7:50 pm

EZE

MFE

22h 55m1 stop

$1,016United Airlines

Wed, Feb 11 - Sat, Feb 21

5:25 am - 7:20 am

MFE

EZE

22h 55m2 stops

8:55 pm - 4:54 pm

EZE

MFE

22h 59m2 stops

$1,020Delta

Wed, Feb 11 - Sat, Feb 21

5:25 am - 9:45 am

MFE

EZE

26h 20m2 stops

8:10 pm - 4:49 pm

EZE

MFE

22h 39m2 stops

$1,060Delta

Sun, Apr 5 - Fri, Apr 24

5:28 am - 9:00 am

MFE

EZE

24h 32m2 stops

8:55 pm - 5:08 pm

EZE

MFE

23h 13m2 stops

$1,140Delta

Sat, Feb 14 - Fri, Feb 20

9:59 am - 8:15 am

MFE

EZE

19h 16m2 stops

11:59 pm - 5:04 pm

EZE

MFE

20h 05m2 stops

$1,225American Airlines

Sat, Jan 24 - Sat, Jan 31

3:41 pm - 8:20 am

MFE

EZE

13h 39m1 stop

10:25 pm - 10:27 am

EZE

MFE

15h 02m1 stop

$1,240American Airlines

Sat, Feb 14 - Fri, Feb 20

3:41 pm - 8:20 am

MFE

EZE

13h 39m1 stop

11:59 pm - 4:24 pm

EZE

MFE

19h 25m2 stops

$1,244American Airlines

Sat, Feb 14 - Fri, Feb 20

3:26 pm - 8:25 am

MFE

EZE

13h 59m1 stop

10:25 pm - 7:13 pm

EZE

MFE

23h 48m1 stop

$1,516American Airlines

Sat, Jan 24 - Sat, Jan 31

5:25 am - 7:20 am

MFE

EZE

22h 55m2 stops

8:55 pm - 11:58 am

EZE

MFE

18h 03m2 stops

$1,675Delta

Sun, Dec 21 - Wed, Dec 31

7:00 am - 7:20 am

MFE

EZE

21h 20m1 stop

11:55 pm - 11:25 pm

EZE

MFE

26h 30m1 stop

$1,712United Airlines

Mon, Dec 22 - Thu, Jan 1

United Airlines flights from McAllen to Buenos Aires

Our best United Airlines deals on McAllen to Buenos Aires flight tickets

United Airlines

Feb 11

MFE5:25 pmMcAllen Miller Intl

12h 55m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Feb 21

EZE11:55 pmBuenos Aires Ministro Pistarini

22h 55m

1 stop

MFE7:50 pmMcAllen Miller Intl

$1,016

Find similar

United Airlines

Dec 22

MFE7:00 amMcAllen Miller Intl

21h 20m

1 stop

EZE7:20 amBuenos Aires Ministro Pistarini

Jan 1

EZE11:55 pmBuenos Aires Ministro Pistarini

26h 30m

1 stop

MFE11:25 pmMcAllen Miller Intl

$1,712

Find similar

United Airlines

Mar 30

MFE7:00 amMcAllen Miller Intl

23h 00m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Apr 1

EZE9:00 pmBuenos Aires Ministro Pistarini

21h 17m

1 stop

MFE4:17 pmMcAllen Miller Intl

$1,926

Find similar

Delta flights from McAllen to Buenos Aires

Our best Delta deals on McAllen to Buenos Aires flight tickets

Delta

Feb 11

MFE5:25 amMcAllen Miller Intl

22h 55m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Feb 21

EZE8:55 pmBuenos Aires Ministro Pistarini

22h 59m

2 stops

MFE4:54 pmMcAllen Miller Intl

$1,020

Find similar

Delta

Apr 5

MFE5:25 amMcAllen Miller Intl

26h 20m

2 stops

EZE9:45 amBuenos Aires Ministro Pistarini

Apr 24

EZE8:10 pmBuenos Aires Ministro Pistarini

22h 39m

2 stops

MFE4:49 pmMcAllen Miller Intl

$1,060

Find similar

Delta

Feb 14

MFE5:28 amMcAllen Miller Intl

24h 32m

2 stops

EZE9:00 amBuenos Aires Ministro Pistarini

Feb 20

EZE8:55 pmBuenos Aires Ministro Pistarini

23h 13m

2 stops

MFE5:08 pmMcAllen Miller Intl

$1,140

Find similar

Fly from

Fly to

Route

Depart

Return

Price

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Wed 2/11

5:25 pm-9:20 am

1 stop12h 55m

Buenos Aires Ministro Pistarini

Sat 2/21

11:55 pm-7:50 pm

1 stop22h 55m

$1,016

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Wed 2/11

5:25 am-7:20 am

2 stops22h 55m

Buenos Aires Ministro Pistarini

Sat 2/21

8:55 pm-4:54 pm

2 stops22h 59m

$1,020

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 4/5

5:25 am-9:45 am

2 stops26h 20m

Buenos Aires Ministro Pistarini

Fri 4/24

8:10 pm-4:49 pm

2 stops22h 39m

$1,060

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sat 2/14

5:28 am-9:00 am

2 stops24h 32m

Buenos Aires Ministro Pistarini

Fri 2/20

8:55 pm-5:08 pm

2 stops23h 13m

$1,140

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sat 1/24

9:59 am-8:15 am

2 stops19h 16m

Buenos Aires Ministro Pistarini

Sat 1/31

11:59 pm-5:04 pm

2 stops20h 05m

$1,225

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sat 2/14

3:41 pm-8:20 am

1 stop13h 39m

Buenos Aires Ministro Pistarini

Fri 2/20

10:25 pm-10:27 am

1 stop15h 02m

$1,240

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sat 2/14

3:41 pm-8:20 am

1 stop13h 39m

Buenos Aires Ministro Pistarini

Fri 2/20

11:59 pm-4:24 pm

2 stops19h 25m

$1,244

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sat 1/24

3:26 pm-8:25 am

1 stop13h 59m

Buenos Aires Ministro Pistarini

Sat 1/31

10:25 pm-7:13 pm

1 stop23h 48m

$1,516

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 12/21

5:25 am-7:20 am

2 stops22h 55m

Buenos Aires Ministro Pistarini

Wed 12/31

8:55 pm-11:58 am

2 stops18h 03m

$1,675

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Mon 12/22

7:00 am-7:20 am

1 stop21h 20m

Buenos Aires Ministro Pistarini

Thu 1/1

11:55 pm-11:25 pm

1 stop26h 30m

$1,712

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from McAllen to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from McAllen is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,022. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,430.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from McAllen to Buenos Aires during this time can be as low as $1,163. Try not to purchase tickets in the morning because they tend to be around $1,304. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from McAllen to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from McAllen to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap McAllen to Buenos Aires (MFE to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from McAllen to Buenos Aires

Fastest flight time	12h 45m
Direct flights	None

The fastest flight from McAllen to Buenos Aires takes 12h 45m

There are no direct flights from McAllen to Buenos Aires. There are no popular flight routes from McAllen to Buenos Aires.

Search flight deals

How far is McAllen Miller Intl to Buenos Aires by plane?
There are 4941.9 mi between McAllen Miller Intl and Buenos Aires. 12h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from McAllen Miller Intl Airport to Buenos Aires?
Prices for flights from McAllen Miller Intl Airport to Buenos Aires refresh daily.
How old do you have to be to fly from McAllen Miller Intl Airport to Buenos Aires?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from McAllen Miller Intl Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from McAllen to Buenos Aires?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from McAllen.

Can I find flights from McAllen to Buenos Aires with flexible booking policies on momondo?

All flight searches from McAllen to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from McAllen to Buenos Aires?

Once all potential McAllen to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from McAllen to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from McAllen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.