$112 Cheap Flights from Rio Grande (RGA) to Buenos Aires (EZE)

View $112 flight on Tue, Aug 5, 2025Opens in a new window

Popular airlines from Rio Grande (RGA-Hermes Quijada Intl.) to Ministro Pistarini Intl. Airport (EZE)

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Cheap Flights from Rio Grande to Buenos Aires (RGA-EZE)

Prices were available within the past 7 days and start at $112 for one-way flights and $173 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Tue, Oct 28 - Sat, Nov 15
RGA
Río Grande
EZE
Buenos Aires
$173 Roundtrip, found 5 days ago
$173
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Tue, Oct 28 from Río Grande to Buenos Aires, returning Sat, Nov 15, priced at $173 found 5 days ago
Aerolineas Argentinas
Tue, Sep 23 - Sat, Oct 4
RGA
Río Grande
EZE
Buenos Aires
$184 Roundtrip, found 5 days ago
$184
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Tue, Sep 23 from Río Grande to Buenos Aires, returning Sat, Oct 4, priced at $184 found 5 days ago
Aerolineas Argentinas
Tue, Aug 26 - Sat, Sep 6
RGA
Río Grande
EZE
Buenos Aires
$195 Roundtrip, found 5 days ago
$195
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Tue, Aug 26 from Río Grande to Buenos Aires, returning Sat, Sep 6, priced at $195 found 5 days ago
Aerolineas Argentinas
Tue, Sep 2 - Sat, Sep 13
RGA
Río Grande
EZE
Buenos Aires
$199 Roundtrip, found 5 days ago
$199
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Tue, Sep 2 from Río Grande to Buenos Aires, returning Sat, Sep 13, priced at $199 found 5 days ago
Aerolineas Argentinas
Tue, Sep 16 - Tue, Sep 23
RGA
Río Grande
EZE
Buenos Aires
$210 Roundtrip, found 5 days ago
$210
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Tue, Sep 16 from Río Grande to Buenos Aires, returning Tue, Sep 23, priced at $210 found 5 days ago
Aerolineas Argentinas
Tue, Sep 23 - Tue, Oct 7
RGA
Río Grande
EZE
Buenos Aires
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Tue, Sep 23 from Río Grande to Buenos Aires, returning Tue, Oct 7, priced at $219 found 5 days ago
Aerolineas Argentinas
Tue, Aug 5 - Tue, Aug 19
RGA
Río Grande
EZE
Buenos Aires
$225 Roundtrip, found 5 days ago
$225
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Tue, Aug 5 from Río Grande to Buenos Aires, returning Tue, Aug 19, priced at $225 found 5 days ago
Aerolineas Argentinas
Tue, Sep 16 - Sat, Sep 27
RGA
Río Grande
EZE
Buenos Aires
$230 Roundtrip, found 5 days ago
$230
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Tue, Sep 16 from Río Grande to Buenos Aires, returning Sat, Sep 27, priced at $230 found 5 days ago
Aerolineas Argentinas
Tue, Oct 7 - Sat, Oct 25
RGA
Río Grande
EZE
Buenos Aires
$258 Roundtrip, found 5 days ago
$258
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Tue, Oct 7 from Río Grande to Buenos Aires, returning Sat, Oct 25, priced at $258 found 5 days ago
Flights from Rio Grande (RGA) to Buenos Aires (EZE)
Origin airport
Hermes Quijada Intl.
Destination airport
Ministro Pistarini Intl.
Roundtrip price
$172
Distance
1384 mi

Rio Grande to Buenos Aires Flights

The cheapest times to fly from Rio Grande 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 Rio Grande to Buenos Aires are during the month of October. You can find some of the cheapest flights from Rio Grande to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rio Grande to Buenos Aires

Sunday is one of the best days to book for cheap flights from Rio Grande 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 Rio Grande 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 Rio Grande to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $112 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 Rio Grande 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 Rio Grande 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 Hermes Quijada Intl. Airport (RGA) to Ministro Pistarini Intl. Airport (EZE) cost?
You can land affordable return tickets from Hermes Quijada Intl. Airport (RGA) to Ministro Pistarini Intl. Airport (EZE) starting at $190. Grab your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Aerolineas Argentinas flight leaving RGA on July 15 2025 and touching down at EZE. The price was last updated on July 14 2025 and has not changed since.
What is the cheapest month to fly from RGA to EZE?
The cheapest flights from RGA 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 RGA to EZE?
With prices starting from $272 for a one-way flight from RGA to EZE, Aerolineas Argentinas is currently the cheapest airline operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from RGA on July 15 2025. Prices were last updated on July 14 2025 and have not changed since.
How many flights per day from Hermes Quijada Intl. Airport (RGA) to Ministro Pistarini Intl. Airport (EZE)?
There aren't any daily nonstop flights departing from Hermes Quijada Intl. Airport (RGA) to Ministro Pistarini Intl. Airport (EZE). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from RGA to EZE?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hermes Quijada Intl. Airport (RGA) to Ministro Pistarini Intl. Airport (EZE)?
Opt for a flight from Hermes Quijada Intl. Airport (RGA) to Ministro Pistarini Intl. Airport (EZE) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Buenos Aires from Hermes Quijada Intl. Airport (RGA)?
If you're on a direct flight from Hermes Quijada Intl. Airport (RGA) to Buenos Aires, Aeroparque Jorge Newbery Airport (AEP) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Hermes Quijada Intl. Airport (RGA) to Ministro Pistarini Intl. Airport (EZE) last-minute?
Last-minute fares from RGA to EZE are typically more expensive. To secure the best rates, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a RGA to EZE flight and hotel package?
You'll generally save money by securing a RGA to EZE flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your preferred flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Hermes Quijada Intl. Airport (RGA) to Ministro Pistarini Intl. Airport (EZE)?
You can usually cancel or reschedule your RGA to EZE flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.