$801 Cheap Flights from Reynosa (REX) to Buenos Aires (EZE)

View $801 flight on Mon, Dec 15, 2025Opens in a new window

Popular airlines from Reynosa, Tamaulipas (REX-General Lucio Blanco Intl.) to Ministro Pistarini Intl. Airport (EZE)

Cheap Flights from Reynosa to Buenos Aires (REX-EZE)

Prices were available within the past 7 days and start at $801 for one-way flights and $1,540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Fri, Dec 12 - Mon, Dec 15
REX
Reynosa
EZE
Buenos Aires
$1,540 Roundtrip, found 6 days ago
$1,540
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Fri, Dec 12 from Reynosa to Buenos Aires, returning Mon, Dec 15, priced at $1,540 found 6 days ago
Aeromexico
Fri, Dec 12 - Mon, Dec 15
REX
Reynosa
EZE
Buenos Aires
$1,546 Roundtrip, found 6 days ago
$1,546
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Fri, Dec 12 from Reynosa to Buenos Aires, returning Mon, Dec 15, priced at $1,546 found 6 days ago
Aeromexico
Fri, Dec 5 - Mon, Dec 8
REX
Reynosa
EZE
Buenos Aires
$1,548 Roundtrip, found 4 days ago
$1,548
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Fri, Dec 5 from Reynosa to Buenos Aires, returning Mon, Dec 8, priced at $1,548 found 4 days ago
Aeromexico
Fri, Dec 12 - Mon, Dec 15
REX
Reynosa
EZE
Buenos Aires
$1,556 Roundtrip, found 6 days ago
$1,556
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Fri, Dec 12 from Reynosa to Buenos Aires, returning Mon, Dec 15, priced at $1,556 found 6 days ago
Aeromexico
Fri, Dec 5 - Mon, Dec 8
REX
Reynosa
EZE
Buenos Aires
$1,562 Roundtrip, found 4 days ago
$1,562
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Fri, Dec 5 from Reynosa to Buenos Aires, returning Mon, Dec 8, priced at $1,562 found 4 days ago
Aeromexico
Fri, Dec 12 - Mon, Dec 15
REX
Reynosa
EZE
Buenos Aires
$1,569 Roundtrip, found 6 days ago
$1,569
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Fri, Dec 12 from Reynosa to Buenos Aires, returning Mon, Dec 15, priced at $1,569 found 6 days ago
Aeromexico
Fri, Dec 12 - Mon, Dec 15
REX
Reynosa
EZE
Buenos Aires
$1,579 Roundtrip, found 6 days ago
$1,579
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Fri, Dec 12 from Reynosa to Buenos Aires, returning Mon, Dec 15, priced at $1,579 found 6 days ago
Aeromexico
Fri, Dec 5 - Mon, Dec 8
REX
Reynosa
EZE
Buenos Aires
$1,587 Roundtrip, found 4 days ago
$1,587
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Fri, Dec 5 from Reynosa to Buenos Aires, returning Mon, Dec 8, priced at $1,587 found 4 days ago
Aeromexico
Fri, Dec 5 - Mon, Dec 8
REX
Reynosa
EZE
Buenos Aires
$1,589 Roundtrip, found 4 days ago
$1,589
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Fri, Dec 5 from Reynosa to Buenos Aires, returning Mon, Dec 8, priced at $1,589 found 4 days ago
Aeromexico
Fri, Dec 12 - Mon, Dec 15
REX
Reynosa
EZE
Buenos Aires
$1,612 Roundtrip, found 6 days ago
$1,612
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Fri, Dec 12 from Reynosa to Buenos Aires, returning Mon, Dec 15, priced at $1,612 found 6 days ago
Aeromexico
Fri, Dec 12 - Mon, Dec 15
REX
Reynosa
EZE
Buenos Aires
$1,638 Roundtrip, found 6 days ago
$1,638
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Fri, Dec 12 from Reynosa to Buenos Aires, returning Mon, Dec 15, priced at $1,638 found 6 days ago
Aeromexico
Fri, Dec 5 - Mon, Dec 8
REX
Reynosa
EZE
Buenos Aires
$1,658 Roundtrip, found 4 days ago
$1,658
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Fri, Dec 5 from Reynosa to Buenos Aires, returning Mon, Dec 8, priced at $1,658 found 4 days ago
Aeromexico
Fri, Dec 12 - Mon, Dec 15
REX
Reynosa
EZE
Buenos Aires
$1,661 Roundtrip, found 6 days ago
$1,661
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Fri, Dec 12 from Reynosa to Buenos Aires, returning Mon, Dec 15, priced at $1,661 found 6 days ago
Aeromexico
Fri, Jan 2 - Sun, Jan 18
REX
Reynosa
EZE
Buenos Aires
$1,727 Roundtrip, found 4 days ago
$1,727
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Fri, Jan 2 from Reynosa to Buenos Aires, returning Sun, Jan 18, priced at $1,727 found 4 days ago
Aeromexico
Fri, Dec 12 - Mon, Dec 15
REX
Reynosa
EZE
Buenos Aires
$1,743 Roundtrip, found 6 days ago
$1,743
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Fri, Dec 12 from Reynosa to Buenos Aires, returning Mon, Dec 15, priced at $1,743 found 6 days ago
Aeromexico
Fri, Dec 12 - Mon, Dec 15
REX
Reynosa
EZE
Buenos Aires
$1,749 Roundtrip, found 6 days ago
$1,749
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Fri, Dec 12 from Reynosa to Buenos Aires, returning Mon, Dec 15, priced at $1,749 found 6 days ago

Frequently asked questions

How much does a flight from General Lucio Blanco Intl. Airport (REX) to Ministro Pistarini Intl. Airport (EZE) cost?
Grab a cheap one-way flight from $801 or cheap return flight from $1,540 from General Lucio Blanco Intl. Airport (REX) to Ministro Pistarini Intl. Airport (EZE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from General Lucio Blanco Intl. Airport (REX) to Ministro Pistarini Intl. Airport (EZE)?
Planning your getaway for December may help you find better deals, as it's the cheapest month for flights between REX and EZE. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from General Lucio Blanco Intl. Airport (REX) to Ministro Pistarini Intl. Airport (EZE)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest REX to EZE flight.
How many flights per day from General Lucio Blanco Intl. Airport (REX) to Ministro Pistarini Intl. Airport (EZE)?
There are no daily nonstop flights departing from General Lucio Blanco Intl. Airport (REX) to Ministro Pistarini Intl. Airport (EZE). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from REX to EZE?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Lucio Blanco Intl. Airport (REX) to Ministro Pistarini Intl. Airport (EZE)?
Opt for a flight from General Lucio Blanco Intl. Airport (REX) to Ministro Pistarini Intl. Airport (EZE) that leaves before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Lucio Blanco Intl. Airport (REX) to Ministro Pistarini Intl. Airport (EZE) last-minute?
Waiting until just before your trip to book your flight from REX to EZE often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book a REX to EZE flight and hotel package?
Compared with arranging flights and hotels separately, booking a REX to EZE flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from General Lucio Blanco Intl. Airport (REX) to Ministro Pistarini Intl. Airport (EZE)?
In most cases, you can modify or cancel your REX to EZE flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

Origin airport
General Lucio Blanco Intl.
Destination airport
Ministro Pistarini Intl.
Roundtrip price
$1,539
Distance
4939 mi

Book with confidence

Reynosa to Buenos Aires Flights

The cheapest times to fly from Reynosa to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Reynosa to Buenos Aires are during the month of December. You can find some of the cheapest flights from Reynosa to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reynosa to Buenos Aires

Sunday is one of the best days to book for cheap flights from Reynosa to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Reynosa to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Reynosa to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $801 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Reynosa to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Reynosa to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Reynosa to Buenos Aires Flights

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*Available to One Key members.