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Cheap flights from McAllen to Buenos Aires from $1,232

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from McAllen to Buenos Aires departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from McAllen to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:04 am - 8:45 am
MFE
-
EZE
19h 41m
2 stops
American Airlines Logo
10:30 pm - 3:33 pm
EZE
-
MFE
19h 03m
2 stops
$1,232American Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
12:00 pm - 8:00 am
MFE
-
EZE
18h 00m
1 stop
United Airlines Logo
9:00 pm - 1:27 pm
EZE
-
MFE
18h 27m
1 stop
$1,238United Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
2:08 pm - 2:30 pm
MFE
-
EZE
22h 22m
2 stops
Multiple Airlines Logo
9:00 pm - 5:44 pm
EZE
-
MFE
22h 44m
1 stop
$1,577Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
7:00 am - 2:30 pm
MFE
-
EZE
29h 30m
3 stops
Multiple Airlines Logo
11:25 pm - 6:39 pm
EZE
-
MFE
21h 14m
2 stops
$2,429Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
GOL Logo
10:56 am - 8:45 am
MFE
-
EZE
19h 49m
2 stops
GOL Logo
11:35 pm - 3:33 pm
EZE
-
MFE
17h 58m
2 stops
$2,602GOL
Fri, Aug 7 - Mon, Aug 10
Multiple Airlines Logo
2:14 pm - 8:00 am
MFE
-
EZE
15h 46m
1 stop
Multiple Airlines Logo
9:00 pm - 3:59 pm
EZE
-
MFE
20h 59m
1 stop
$2,988Multiple Airlines
Fri, Aug 7 - Mon, Aug 10
Copa Airlines Logo
12:07 pm - 8:00 am
MFE
-
EZE
17h 53m
1 stop
Copa Airlines Logo
3:48 am - 9:51 pm
EZE
-
MFE
20h 03m
2 stops
$5,726Copa Airlines
Fri, Aug 7 - Sun, Aug 9
Air Canada Logo
7:00 am - 2:30 pm
MFE
-
EZE
29h 30m
3 stops
Air Canada Logo
4:35 pm - 1:27 pm
EZE
-
MFE
22h 52m
3 stops
$7,967Air Canada
Fri, Aug 7 - Mon, Aug 10

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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, momondo users made 832,500 searches. Data last updated July 27, 2026.
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

Cheapest round-trip

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Tue 8/25

11:04 am-8:45 am

2 stops19h 41m

Buenos Aires Ministro Pistarini

Tue 9/1

10:30 pm-3:33 pm

2 stops19h 03m

$1,232
Quickest round-trip

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Tue 8/25

12:00 pm-8:00 am

1 stop18h 00m

Buenos Aires Ministro Pistarini

Tue 9/1

9:00 pm-1:27 pm

1 stop18h 27m

$1,238

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Tue 8/25

2:08 pm-2:30 pm

2 stops22h 22m

Buenos Aires Ministro Pistarini

Tue 9/1

9:00 pm-5:44 pm

1 stop22h 44m

$1,577

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Tue 8/25

7:00 am-2:30 pm

3 stops29h 30m

Buenos Aires Ministro Pistarini

Tue 9/1

11:25 pm-6:39 pm

2 stops21h 14m

$2,429

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Fri 8/7

10:56 am-8:45 am

2 stops19h 49m

Buenos Aires Ministro Pistarini

Mon 8/10

11:35 pm-3:33 pm

2 stops17h 58m

$2,602

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Fri 8/7

2:14 pm-8:00 am

1 stop15h 46m

Buenos Aires Ministro Pistarini

Mon 8/10

9:00 pm-3:59 pm

1 stop20h 59m

$2,988

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Fri 8/7

12:07 pm-8:00 am

1 stop17h 53m

Buenos Aires Ministro Pistarini

Sun 8/9

3:48 am-9:51 pm

2 stops20h 03m

$5,726

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Fri 8/7

7:00 am-2:30 pm

3 stops29h 30m

Buenos Aires Ministro Pistarini

Mon 8/10

4:35 pm-1:27 pm

3 stops22h 52m

$7,967

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

18h 00m

Direct flights

None
The fastest flight from McAllen to Buenos Aires takes 18h 00m
There are no direct flights from McAllen to Buenos Aires. There are no popular flight routes from McAllen to Buenos Aires.
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Frequently asked questions about flying from McAllen to Buenos Aires

  • How far is McAllen Miller Intl to Buenos Aires by plane?

    There are 4941.9 mi between McAllen Miller Intl and Buenos Aires. 18h 00m 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.

Frequently asked questions about flying from McAllen to Buenos Aires

  • How do I get Price Alerts for flights from McAllen to Buenos Aires?

    Search flight deals from McAllen to Buenos Aires. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from McAllen to Buenos Aires with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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.

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Wed 8/26
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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport