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£123 Cheap Flights from Rio Grande (RGA) to Buenos Aires (AEP)

View £123 flight on Mon, 14 Sept 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 £123 for one-way flights and £247 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Sun, 15 Nov - Sun, 22 Nov
RGA
Río Grande
AEP
Buenos Aires
£247 Return, found 3 days ago
£247
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Sun, 15 Nov from Río Grande to Buenos Aires, returning Sun, 22 Nov, priced at £247 found 3 days ago
Aerolineas Argentinas
Sun, 15 Nov - Sun, 22 Nov
RGA
Río Grande
AEP
Buenos Aires
£248 Return, found 3 days ago
£248
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Sun, 15 Nov from Río Grande to Buenos Aires, returning Sun, 22 Nov, priced at £248 found 3 days ago
Aerolineas Argentinas
Sun, 15 Nov - Sun, 22 Nov
RGA
Río Grande
AEP
Buenos Aires
£268 Return, found 3 days ago
£268
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Sun, 15 Nov from Río Grande to Buenos Aires, returning Sun, 22 Nov, priced at £268 found 3 days ago
Aerolineas Argentinas
Sun, 15 Nov - Sun, 22 Nov
RGA
Río Grande
AEP
Buenos Aires
£289 Return, found 3 days ago
£289
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Sun, 15 Nov from Río Grande to Buenos Aires, returning Sun, 22 Nov, priced at £289 found 3 days ago
Aerolineas Argentinas
Sun, 15 Nov - Sun, 22 Nov
RGA
Río Grande
AEP
Buenos Aires
£290 Return, found 3 days ago
£290
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Sun, 15 Nov from Río Grande to Buenos Aires, returning Sun, 22 Nov, priced at £290 found 3 days ago
Aerolineas Argentinas
Mon, 16 Nov - Mon, 23 Nov
RGA
Río Grande
AEP
Buenos Aires
£361 Return, found 3 days ago
£361
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, 16 Nov from Río Grande to Buenos Aires, returning Mon, 23 Nov, priced at £361 found 3 days ago
Aerolineas Argentinas
Mon, 16 Nov - Mon, 23 Nov
RGA
Río Grande
AEP
Buenos Aires
£362 Return, found 3 days ago
£362
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, 16 Nov from Río Grande to Buenos Aires, returning Mon, 23 Nov, priced at £362 found 3 days ago
Aerolineas Argentinas
Mon, 16 Nov - Mon, 23 Nov
RGA
Río Grande
AEP
Buenos Aires
£381 Return, found 3 days ago
£381
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, 16 Nov from Río Grande to Buenos Aires, returning Mon, 23 Nov, priced at £381 found 3 days ago
Aerolineas Argentinas
Mon, 16 Nov - Mon, 23 Nov
RGA
Río Grande
AEP
Buenos Aires
£382 Return, found 3 days ago
£382
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, 16 Nov from Río Grande to Buenos Aires, returning Mon, 23 Nov, priced at £382 found 3 days ago
Aerolineas Argentinas
Wed, 18 Nov - Wed, 25 Nov
RGA
Río Grande
AEP
Buenos Aires
£397 Return, found 3 days ago
£397
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Wed, 18 Nov from Río Grande to Buenos Aires, returning Wed, 25 Nov, priced at £397 found 3 days ago
Aerolineas Argentinas
Mon, 16 Nov - Mon, 23 Nov
RGA
Río Grande
AEP
Buenos Aires
£402 Return, found 3 days ago
£402
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, 16 Nov from Río Grande to Buenos Aires, returning Mon, 23 Nov, priced at £402 found 3 days ago
Aerolineas Argentinas
Wed, 18 Nov - Wed, 25 Nov
RGA
Río Grande
AEP
Buenos Aires
£418 Return, found 3 days ago
£418
Return
found 3 days ago
Select Aerolineas Argentinas flight, departing Wed, 18 Nov from Río Grande to Buenos Aires, returning Wed, 25 Nov, priced at £418 found 3 days ago

Frequently asked questions

How much does a flight from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery) cost?
You can find one-way and return flights from RGA to AEP with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when RGA to AEP ticket fares go up or down.
What is the cheapest month to fly from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
The cheapest months to fly from RGA to AEP are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
Only one airline offers direct flights from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery). Aerolineas Argentinas operates 9 direct flights from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery) every week.
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)?
You'll find around 1 nonstop flight per day from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery). For even more choices, 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 around 3:10 AM. This service is operated by Aerolineas Argentinas. This is a seasonal service active in February and April. An early departure like this can help you make the most of 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)?
A direct flight from Rio Grande (RGA-Hermes Quijada Intl.) to Buenos Aires (AEP-Aeroparque Jorge Newbery) typically takes around 3 hours 18 minutes. This route covers a distance of approximately 2,259 kilometres (1,404 miles). Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility when planning your journey.
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 (AEP) from Rio Grande (RGA)?
If you're planning to travel to Buenos Aires from Hermes Quijada Intl. (RGA), you typically fly into Aeroparque Jorge Newbery (AEP) which offers domestic flights and connections. 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
£247
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 £247 and range up to £418.  

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 November, 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.