£133 Cheap Flights from Rio Grande (RGA) to Buenos Aires (AEP)

View £133 flight on Mon, 1 Jun 2026Opens in a new window

Popular airlines from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

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Cheap Flights from Rio Grande (RGA) to Buenos Aires (AEP)

Prices were available within the past 7 days and start at £133 for one-way flights and £265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Mon, 17 Aug - Mon, 24 Aug
RGA
Río Grande
AEP
Buenos Aires
£265 Return, found 2 days ago
£265
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Mon, 17 Aug from Río Grande to Buenos Aires, returning Mon, 24 Aug, priced at £265 found 2 days ago
Aerolineas Argentinas
Mon, 17 Aug - Mon, 24 Aug
RGA
Río Grande
AEP
Buenos Aires
£266 Return, found 2 days ago
£266
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Mon, 17 Aug from Río Grande to Buenos Aires, returning Mon, 24 Aug, priced at £266 found 2 days ago
Aerolineas Argentinas
Sun, 16 Aug - Sun, 23 Aug
RGA
Río Grande
AEP
Buenos Aires
£274 Return, found 2 days ago
£274
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Sun, 16 Aug from Río Grande to Buenos Aires, returning Sun, 23 Aug, priced at £274 found 2 days ago
Aerolineas Argentinas
Sun, 16 Aug - Sun, 23 Aug
RGA
Río Grande
AEP
Buenos Aires
£279 Return, found 2 days ago
£279
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Sun, 16 Aug from Río Grande to Buenos Aires, returning Sun, 23 Aug, priced at £279 found 2 days ago
Aerolineas Argentinas
Thu, 13 Aug - Thu, 20 Aug
RGA
Río Grande
AEP
Buenos Aires
£289 Return, found 2 days ago
£289
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, 13 Aug from Río Grande to Buenos Aires, returning Thu, 20 Aug, priced at £289 found 2 days ago
Aerolineas Argentinas
Sun, 16 Aug - Sun, 23 Aug
RGA
Río Grande
AEP
Buenos Aires
£290 Return, found 2 days ago
£290
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Sun, 16 Aug from Río Grande to Buenos Aires, returning Sun, 23 Aug, priced at £290 found 2 days ago
Aerolineas Argentinas
Mon, 17 Aug - Mon, 24 Aug
RGA
Río Grande
AEP
Buenos Aires
£292 Return, found 2 days ago
£292
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Mon, 17 Aug from Río Grande to Buenos Aires, returning Mon, 24 Aug, priced at £292 found 2 days ago
Aerolineas Argentinas
Sun, 16 Aug - Sun, 23 Aug
RGA
Río Grande
AEP
Buenos Aires
£301 Return, found 2 days ago
£301
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Sun, 16 Aug from Río Grande to Buenos Aires, returning Sun, 23 Aug, priced at £301 found 2 days ago
Aerolineas Argentinas
Thu, 13 Aug - Thu, 20 Aug
RGA
Río Grande
AEP
Buenos Aires
£302 Return, found 2 days ago
£302
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, 13 Aug from Río Grande to Buenos Aires, returning Thu, 20 Aug, priced at £302 found 2 days ago
Aerolineas Argentinas
Thu, 13 Aug - Thu, 20 Aug
RGA
Río Grande
AEP
Buenos Aires
£303 Return, found 2 days ago
£303
Return
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, 13 Aug from Río Grande to Buenos Aires, returning Thu, 20 Aug, priced at £303 found 2 days ago

Frequently asked questions

Which airlines fly direct from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
Enter RGA to AEP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
To find a cheap flight from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
There is approximately 1 nonstop flight per day from Rio Grande (RGA-Hermes Quijada Intl.) (RGA) to Buenos Aires (AEP-Aeroparque Jorge Newbery) (AEP). For even more choice, look at flights that include layovers.
What is the earliest flight from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
The earliest flight from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery) typically departs at approximately 3:10 AM local time, operated by Aerolineas Argentinas. This is a seasonal service active in February and April. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
Direct flights from RGA to AEP usually take about 3 hours 20 minutes, traveling roughly 1,404 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
Select the "Business class" and "First class" filters when looking for RGA to AEP flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery) flight with Expedia?
It's easy to earn miles on a Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buenos Aires from Hermes Quijada Intl. (RGA)?
From Hermes Quijada Intl. (RGA), you can fly typically into Aeroparque Jorge Newbery (AEP) to reach Buenos Aires. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery) at the last minute?
Typically, booking a last minute flight from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery) flight and hotel package?
Securing a Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
If you booked your Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Hermes Quijada Intl.
Destination airport
Aeroparque Jorge Newbery
Return price
£265
Distance
2245 km
Average flight time
3 hours 20 mins

Book with confidence

Compare flights from Rio Grande to Buenos Aires easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Rio Grande to Buenos Aires. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Aeroparque Jorge Newbery in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Hermes Quijada Intl. to Aeroparque Jorge Newbery.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Hermes Quijada Intl. (RGA) to Aeroparque Jorge Newbery (AEP)

The easiest way to view the best deals on flights from Rio Grande to Buenos Aires today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Hermes Quijada Intl. to Aeroparque Jorge Newbery start at just £265 and range up to £303.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Rio Grande and Buenos Aires
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Rio Grande to Buenos Aires flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Hermes Quijada Intl. to Aeroparque Jorge Newbery for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Rio Grande to Buenos Aires easily and book with confidence

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*Available to Expedia members.