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Cheap flights from McAllen to Buenos Aires from $1,187

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 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:05 pm - 8:00 am
MFE
-
EZE
15h 55m
1 stop
United Airlines Logo
9:00 pm - 1:21 pm
EZE
-
MFE
18h 21m
1 stop
$1,187United Airlines
Sun, Aug 16 - Wed, Aug 19
United Airlines Logo
5:15 pm - 8:00 am
MFE
-
EZE
12h 45m
1 stop
United Airlines Logo
9:00 pm - 3:59 pm
EZE
-
MFE
20h 59m
1 stop
$1,237United Airlines
Sun, Aug 16 - Wed, Aug 19
Air Canada Logo
5:00 am - 2:30 pm
MFE
-
EZE
31h 30m
3 stops
Air Canada Logo
4:35 pm - 8:58 am
EZE
-
MFE
42h 23m
3 stops
$1,850Air Canada
Sun, Aug 16 - Wed, Aug 19
Air Canada Logo
5:00 am - 2:30 pm
MFE
-
EZE
31h 30m
3 stops
Air Canada Logo
4:35 pm - 8:58 am
EZE
-
MFE
42h 23m
3 stops
$1,997Air Canada
Sun, Aug 16 - Wed, Aug 19
Air Canada Logo
5:00 am - 2:30 pm
MFE
-
EZE
31h 30m
3 stops
Air Canada Logo
4:35 pm - 8:58 am
EZE
-
MFE
42h 23m
3 stops
$2,007Air Canada
Sun, Aug 16 - Wed, Aug 19
Air Canada Logo
5:00 am - 2:30 pm
MFE
-
EZE
31h 30m
3 stops
Air Canada Logo
4:35 pm - 8:58 am
EZE
-
MFE
42h 23m
3 stops
$2,047Air Canada
Sun, Aug 16 - Wed, Aug 19

Air Canada flights from McAllen to Buenos Aires

Our best Air Canada deals on McAllen to Buenos Aires flight tickets
Air Canada
Aug 16
MFE5:00 amMcAllen Miller Intl
31h 30m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Aug 19
EZE4:35 pmBuenos Aires Ministro Pistarini
42h 23m
3 stops
MFE8:58 amMcAllen Miller Intl
$1,850
Air Canada
Aug 16
MFE5:00 amMcAllen Miller Intl
31h 30m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Aug 19
EZE4:35 pmBuenos Aires Ministro Pistarini
42h 23m
3 stops
MFE8:58 amMcAllen Miller Intl
$1,997
Air Canada
Aug 16
MFE5:00 amMcAllen Miller Intl
31h 30m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Aug 19
EZE4:35 pmBuenos Aires Ministro Pistarini
42h 23m
3 stops
MFE8:58 amMcAllen Miller Intl
$2,007

Delta flights from McAllen to Buenos Aires

Our best Delta deals on McAllen to Buenos Aires flight tickets
Delta
Mar 11
MFE5:25 amMcAllen Miller Intl
23h 55m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Mar 20
EZE8:55 pmBuenos Aires Ministro Pistarini
17h 45m
2 stops
MFE12:40 pmMcAllen Miller Intl
$1,557
Delta
Mar 11
MFE1:20 pmMcAllen Miller Intl
17h 40m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 20
EZE8:55 pmBuenos Aires Ministro Pistarini
17h 45m
2 stops
MFE12:40 pmMcAllen Miller Intl
$1,671
Delta
Mar 11
MFE1:20 pmMcAllen Miller Intl
16h 00m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Mar 20
EZE8:55 pmBuenos Aires Ministro Pistarini
17h 45m
2 stops
MFE12:40 pmMcAllen Miller Intl
$1,901

momondo 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, momondo users made 832,500 searches. Data last updated March 10, 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

Sun 8/16

2:05 pm-8:00 am

1 stop15h 55m

Buenos Aires Ministro Pistarini

Wed 8/19

9:00 pm-1:21 pm

1 stop18h 21m

$1,187
Quickest round-trip

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 8/16

5:15 pm-8:00 am

1 stop12h 45m

Buenos Aires Ministro Pistarini

Wed 8/19

9:00 pm-3:59 pm

1 stop20h 59m

$1,237

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 8/16

5:00 am-2:30 pm

3 stops31h 30m

Buenos Aires Ministro Pistarini

Wed 8/19

4:35 pm-8:58 am

3 stops42h 23m

$1,850

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 8/16

5:00 am-2:30 pm

3 stops31h 30m

Buenos Aires Ministro Pistarini

Wed 8/19

4:35 pm-8:58 am

3 stops42h 23m

$1,997

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 8/16

5:00 am-2:30 pm

3 stops31h 30m

Buenos Aires Ministro Pistarini

Wed 8/19

4:35 pm-8:58 am

3 stops42h 23m

$2,007

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

Sun 8/16

5:00 am-2:30 pm

3 stops31h 30m

Buenos Aires Ministro Pistarini

Wed 8/19

4:35 pm-8:58 am

3 stops42h 23m

$2,047

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

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.
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  • 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.

  • 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.

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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.

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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