$356 Cheap Flights from Reynosa (REX) to Buenos Aires (EZE)

View $356 flight on Mon, Aug 25, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $356 for one-way flights and $775 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Viva
Mon, Aug 25 - Thu, Aug 28
REX
Reynosa
EZE
Buenos Aires
$775 Roundtrip, found 2 days ago
$775
Roundtrip
found 2 days ago
Select Viva flight, departing Mon, Aug 25 from Reynosa to Buenos Aires, returning Thu, Aug 28, priced at $775 found 2 days ago
Viva
Mon, Oct 6 - Mon, Oct 27
REX
Reynosa
EZE
Buenos Aires
$779 Roundtrip, found 6 days ago
$779
Roundtrip
found 6 days ago
Select Viva flight, departing Mon, Oct 6 from Reynosa to Buenos Aires, returning Mon, Oct 27, priced at $779 found 6 days ago
Viva
Mon, Oct 6 - Sun, Nov 2
REX
Reynosa
EZE
Buenos Aires
$838 Roundtrip, found 6 days ago
$838
Roundtrip
found 6 days ago
Select Viva flight, departing Mon, Oct 6 from Reynosa to Buenos Aires, returning Sun, Nov 2, priced at $838 found 6 days ago
Viva
Tue, Oct 14 - Mon, Oct 27
REX
Reynosa
EZE
Buenos Aires
$842 Roundtrip, found 22 hours ago
$842
Roundtrip
found 22 hours ago
Select Viva flight, departing Tue, Oct 14 from Reynosa to Buenos Aires, returning Mon, Oct 27, priced at $842 found 22 hours ago
Viva
Mon, Aug 25 - Thu, Aug 28
REX
Reynosa
EZE
Buenos Aires
$849 Roundtrip, found 2 days ago
$849
Roundtrip
found 2 days ago
Select Viva flight, departing Mon, Aug 25 from Reynosa to Buenos Aires, returning Thu, Aug 28, priced at $849 found 2 days ago
Viva
Mon, Aug 25 - Thu, Aug 28
REX
Reynosa
EZE
Buenos Aires
$888 Roundtrip, found 2 days ago
$888
Roundtrip
found 2 days ago
Select Viva flight, departing Mon, Aug 25 from Reynosa to Buenos Aires, returning Thu, Aug 28, priced at $888 found 2 days ago
Viva
Mon, Oct 6 - Fri, Oct 31
REX
Reynosa
EZE
Buenos Aires
$890 Roundtrip, found 6 days ago
$890
Roundtrip
found 6 days ago
Select Viva flight, departing Mon, Oct 6 from Reynosa to Buenos Aires, returning Fri, Oct 31, priced at $890 found 6 days ago
Viva
Sun, Nov 16 - Wed, Dec 3
REX
Reynosa
EZE
Buenos Aires
$913 Roundtrip, found 6 days ago
$913
Roundtrip
found 6 days ago
Select Viva flight, departing Sun, Nov 16 from Reynosa to Buenos Aires, returning Wed, Dec 3, priced at $913 found 6 days ago
Aeromexico
Tue, Nov 18 - Fri, Dec 5
REX
Reynosa
EZE
Buenos Aires
$914 Roundtrip, found 6 days ago
$914
Roundtrip
found 6 days ago
Select Aeromexico flight, departing Tue, Nov 18 from Reynosa to Buenos Aires, returning Fri, Dec 5, priced at $914 found 6 days ago
LATAM Airlines Group
Thu, Jan 15 - Wed, Jan 28
REX
Reynosa
EZE
Buenos Aires
$928 Roundtrip, found 6 days ago
$928
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Thu, Jan 15 from Reynosa to Buenos Aires, returning Wed, Jan 28, priced at $928 found 6 days ago
Flights from Reynosa (REX) to Buenos Aires (EZE)
Origin airport
General Lucio Blanco Intl.
Destination airport
Ministro Pistarini Intl.
Airlines serving
Aeromexico
Roundtrip price
$774
Distance
4939 mi

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 August. 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 $356 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.

 

Frequently asked questions

How much does a flight from General Lucio Blanco Intl. Airport (REX) to Ministro Pistarini Intl. Airport (EZE) cost?
Discover the latest flight deals from REX to EZE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from REX to EZE?
The cheapest flights from REX to EZE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from REX to EZE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from REX to EZE. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

Explore a world of travel with Expedia

*Available to One Key members.