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$549+ Cheap flights from McAllen (MFE) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — BUE
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
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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 noviembre 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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.
sáb. 11/87:00 amMFE - EZE
1 stop21h 20mUnited Airlines
dom. 11/1611:55 pmEZE - MFE
1 stop23h 13mUnited Airlines
Deal found 11/5$1,216
This Delta deal was found by Cheapflights users on 11/5. 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.
sáb. 11/812:31 pmMFE - EZE
2 stops17h 29mDelta
dom. 11/168:55 pmEZE - MFE
2 stops18h 09mDelta
Deal found 11/5$1,220
This United deal was found by Cheapflights users on 11/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/87:00 amMFE - EZE
3 stops43h 10mMultiple Airlines
dom. 11/166:15 amEZE - MFE
3 stops53h 39mMultiple Airlines
Deal found 11/5$1,286
This United Airlines deal was found by Cheapflights users on 11/4. 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.
sáb. 12/207:00 pmMFE - EZE
1 stop33h 20mUnited Airlines
sáb. 12/2711:55 pmEZE - MFE
1 stop19h 05mUnited Airlines
Deal found 11/4$1,535
This Delta deal was found by Cheapflights users on 11/5. 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.
lun. 12/15:25 amMFE - EZE
2 stops24h 35mDelta
sáb. 1/108:55 pmEZE - MFE
2 stops18h 25mDelta
Deal found 11/5$1,575
This Delta deal was found by Cheapflights users on 11/5. 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.
dom. 12/75:25 amMFE - EZE
2 stops22h 55mDelta
sáb. 1/108:55 pmEZE - MFE
2 stops18h 25mDelta
Deal found 11/5$1,595
This American Airlines deal was found by Cheapflights users on 11/5. 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.
lun. 12/112:14 pmMFE - EZE
1 stop17h 06mAmerican Airlines
sáb. 1/109:40 pmEZE - MFE
2 stops19h 54mAmerican Airlines
Deal found 11/5$1,641
This American Airlines deal was found by Cheapflights users on 11/5. 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.
dom. 12/75:29 amMFE - EZE
1 stop23h 36mAmerican Airlines
sáb. 1/109:40 pmEZE - MFE
2 stops22h 24mAmerican Airlines
Deal found 11/5$1,661
This United Airlines deal was found by Cheapflights users on 11/5. 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.
dom. 12/77:25 pmMFE - EZE
1 stop34h 55mUnited Airlines
sáb. 1/1010:05 pmEZE - MFE
1 stop21h 02mUnited Airlines
Deal found 11/5$1,831

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 noviembre 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$961
(Delta)

One-way from

$549
(Kiwi.com)
Provider with most accurate pricing for McAllen Miller Intl-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for McAllen Miller Intl-Buenos Aires (BUE) flights.
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From McAllen Miller Intl to Buenos Aires (BUE)
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One-way flight from McAllen Miller Intl to Buenos Aires (BUE)
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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 noviembre 6, 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

jue. 4/23

12:48 pm-9:45 am

2 stops18h 57m

Buenos Aires Ministro Pistarini

jue. 4/30

8:10 pm-11:59 pm

2 stops29h 49m

$961

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

dom. 4/26

5:25 pm-9:45 am

2 stops38h 20m

Buenos Aires Ministro Pistarini

mié. 5/6

8:10 pm-4:49 pm

2 stops22h 39m

$961

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

lun. 4/27

12:48 pm-9:45 am

2 stops18h 57m

Buenos Aires Ministro Pistarini

mar. 5/5

8:10 pm-11:59 pm

2 stops29h 49m

$961

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

mié. 4/22

12:48 pm-9:45 am

2 stops18h 57m

Buenos Aires Ministro Pistarini

lun. 5/4

8:10 pm-4:49 pm

2 stops22h 39m

$961

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

jue. 4/23

12:48 pm-9:45 am

2 stops18h 57m

Buenos Aires Ministro Pistarini

lun. 5/4

8:10 pm-4:49 pm

2 stops22h 39m

$961

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

jue. 4/23

7:15 am-8:00 am

1 stop22h 45m

Buenos Aires Ministro Pistarini

mié. 5/6

9:00 pm-5:45 pm

1 stop22h 45m

$976

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

mar. 4/28

9:40 am-8:00 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

mar. 5/5

9:00 pm-4:00 pm

1 stop21h 00m

$976

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

lun. 4/27

9:40 am-8:00 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

lun. 5/4

9:00 pm-9:07 am

1 stop14h 07m

$976

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

mar. 4/28

2:15 pm-8:00 am

1 stop15h 45m

Buenos Aires Ministro Pistarini

mié. 5/6

9:00 pm-5:45 pm

1 stop22h 45m

$976

McAllenBuenos Aires

MFE - EZE

MFEEZE

McAllen Miller Intl

lun. 4/27

2:15 pm-8:00 am

1 stop15h 45m

Buenos Aires Ministro Pistarini

mar. 5/5

9:00 pm-9:07 am

1 stop14h 07m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 16 results
1
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Compare providers for flights from McAllen to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from McAllen to Buenos Aires in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on McAllen-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on McAllen-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from McAllen-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on McAllen-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for McAllen-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

  • How long is the flight from McAllen to Buenos Aires?

    There are many flights that can get you from McAllen to Buenos Aires in 18h 57m. Fly via Delta to get the fastest option. Airlines will cover a distance of 4947 mi.

  • 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.

See more FAQs

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