$436 Cheap Flights from Rio Grande (RGA) to Buenos Aires (AEP)

View $436 flight on Mon, Dec 22, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $436 for one-way flights and $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Thu, Nov 20 - Wed, Dec 3
RGA
Río Grande
AEP
Buenos Aires
$307 Roundtrip, found 5 days ago
$307
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Thu, Nov 20 from Río Grande to Buenos Aires, returning Wed, Dec 3, priced at $307 found 5 days ago
Aerolineas Argentinas
Wed, Nov 5 - Thu, Nov 6
RGA
Río Grande
AEP
Buenos Aires
$335 Roundtrip, found 2 days ago
$335
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Wed, Nov 5 from Río Grande to Buenos Aires, returning Thu, Nov 6, priced at $335 found 2 days ago
Aerolineas Argentinas
Tue, Nov 25 - Wed, Dec 3
RGA
Río Grande
AEP
Buenos Aires
$345 Roundtrip, found 6 days ago
$345
Roundtrip
found 6 days ago
Select Aerolineas Argentinas flight, departing Tue, Nov 25 from Río Grande to Buenos Aires, returning Wed, Dec 3, priced at $345 found 6 days ago
Aerolineas Argentinas
Tue, Nov 25 - Mon, Dec 8
RGA
Río Grande
AEP
Buenos Aires
$375 Roundtrip, found 5 days ago
$375
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Tue, Nov 25 from Río Grande to Buenos Aires, returning Mon, Dec 8, priced at $375 found 5 days ago
Aerolineas Argentinas
Wed, Nov 5 - Thu, Nov 6
RGA
Río Grande
AEP
Buenos Aires
$387 Roundtrip, found 2 days ago
$387
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Wed, Nov 5 from Río Grande to Buenos Aires, returning Thu, Nov 6, priced at $387 found 2 days ago
Aerolineas Argentinas
Tue, Nov 25 - Sun, Nov 30
RGA
Río Grande
AEP
Buenos Aires
$413 Roundtrip, found 6 days ago
$413
Roundtrip
found 6 days ago
Select Aerolineas Argentinas flight, departing Tue, Nov 25 from Río Grande to Buenos Aires, returning Sun, Nov 30, priced at $413 found 6 days ago
Aerolineas Argentinas
Sat, Nov 22 - Sun, Nov 30
RGA
Río Grande
AEP
Buenos Aires
$414 Roundtrip, found 6 days ago
$414
Roundtrip
found 6 days ago
Select Aerolineas Argentinas flight, departing Sat, Nov 22 from Río Grande to Buenos Aires, returning Sun, Nov 30, priced at $414 found 6 days ago
Aerolineas Argentinas
Wed, Dec 10 - Thu, Dec 25
RGA
Río Grande
AEP
Buenos Aires
$419 Roundtrip, found 5 days ago
$419
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Wed, Dec 10 from Río Grande to Buenos Aires, returning Thu, Dec 25, priced at $419 found 5 days ago
Aerolineas Argentinas
Wed, Nov 5 - Thu, Nov 6
RGA
Río Grande
AEP
Buenos Aires
$421 Roundtrip, found 2 days ago
$421
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Wed, Nov 5 from Río Grande to Buenos Aires, returning Thu, Nov 6, priced at $421 found 2 days ago
Aerolineas Argentinas
Wed, Nov 5 - Thu, Nov 6
RGA
Río Grande
AEP
Buenos Aires
$448 Roundtrip, found 2 days ago
$448
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Wed, Nov 5 from Río Grande to Buenos Aires, returning Thu, Nov 6, priced at $448 found 2 days ago
Aerolineas Argentinas
Wed, Nov 5 - Thu, Nov 6
RGA
Río Grande
AEP
Buenos Aires
$474 Roundtrip, found 2 days ago
$474
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Wed, Nov 5 from Río Grande to Buenos Aires, returning Thu, Nov 6, priced at $474 found 2 days ago
Aerolineas Argentinas
Sat, Dec 6 - Thu, Dec 25
RGA
Río Grande
AEP
Buenos Aires
$486 Roundtrip, found 5 days ago
$486
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Sat, Dec 6 from Río Grande to Buenos Aires, returning Thu, Dec 25, priced at $486 found 5 days ago
Aerolineas Argentinas
Sun, Nov 23 - Sun, Nov 30
RGA
Río Grande
AEP
Buenos Aires
$487 Roundtrip, found 6 days ago
$487
Roundtrip
found 6 days ago
Select Aerolineas Argentinas flight, departing Sun, Nov 23 from Río Grande to Buenos Aires, returning Sun, Nov 30, priced at $487 found 6 days ago
Aerolineas Argentinas
Wed, Nov 19 - Sun, Nov 23
RGA
Río Grande
AEP
Buenos Aires
$488 Roundtrip, found 6 days ago
$488
Roundtrip
found 6 days ago
Select Aerolineas Argentinas flight, departing Wed, Nov 19 from Río Grande to Buenos Aires, returning Sun, Nov 23, priced at $488 found 6 days ago
Aerolineas Argentinas
Wed, Nov 5 - Thu, Nov 6
RGA
Río Grande
AEP
Buenos Aires
$509 Roundtrip, found 2 days ago
$509
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Wed, Nov 5 from Río Grande to Buenos Aires, returning Thu, Nov 6, priced at $509 found 2 days ago
Aerolineas Argentinas
Tue, Nov 25 - Sat, Nov 29
RGA
Río Grande
AEP
Buenos Aires
$513 Roundtrip, found 6 days ago
$513
Roundtrip
found 6 days ago
Select Aerolineas Argentinas flight, departing Tue, Nov 25 from Río Grande to Buenos Aires, returning Sat, Nov 29, priced at $513 found 6 days ago
Aerolineas Argentinas
Sat, Dec 6 - Wed, Dec 24
RGA
Río Grande
AEP
Buenos Aires
$515 Roundtrip, found 5 days ago
$515
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Sat, Dec 6 from Río Grande to Buenos Aires, returning Wed, Dec 24, priced at $515 found 5 days ago
Aerolineas Argentinas
Sat, Dec 13 - Thu, Jan 1
RGA
Río Grande
AEP
Buenos Aires
$538 Roundtrip, found 5 days ago
$538
Roundtrip
found 5 days ago
Select Aerolineas Argentinas flight, departing Sat, Dec 13 from Río Grande to Buenos Aires, returning Thu, Jan 1, priced at $538 found 5 days ago

Alternative airports near Buenos Aires

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Aeroparque Jorge Newbery AEP. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $335
AEP
Aeroparque Jorge Newbery
CheapestClosest
Average driving time to city center11 min
Flights from $335
Flights from Rio Grande (RGA) to Buenos Aires (AEP)
Origin airport
Hermes Quijada Intl.
Destination airport
Aeroparque Jorge Newbery
Airlines serving
Aerolineas Argentinas
Roundtrip price
$306
Distance
1403 mi
Average flight time
3 hours 20 mins

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 November. 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 $436 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 Aeroparque Jorge Newbery Airport (AEP) cost?
Get a cheap one-way flight from $436 or cheap return flight from $307 from Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP) 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 Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP)?
The cheapest month to fly from RGA to AEP is November, when demand is low. Off-peak season is generally when airlines offer better prices between these airports.
Which airlines fly direct from Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP)?
When heading out of Hermes Quijada Intl. Airport (RGA), you can board a nonstop flight to Aeroparque Jorge Newbery Airport (AEP) with Aerolineas Argentinas.
What is the cheapest airline that flies from Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest RGA to AEP flight.
How many flights per day from Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP)?
On average, Hermes Quijada Intl. Airport (RGA) only offers 1 direct flight to Aeroparque Jorge Newbery Airport (AEP) per day. For more choices, try our easy-to-use filters. Enter your dates of travel, then click on "1 Stop" or "2+ Stops" to discover flights offering layovers.
What are the most popular departure times for flights from Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP)?
The 3 AM departures from RGA to AEP are the top choice for many travelers. Prices can be higher for these popular slots. If you want to save on your fare, choose a less crowded time to fly.
What day of the week has the most flights from RGA to AEP?
If you depart on a Friday, you'll get the largest range of choices for flights from Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP).
What is the earliest flight from Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP)?
The earliest flight out of Hermes Quijada Intl. Airport (RGA) is at around 3:10AM UTC-3. Catch this flight and you'll arrive at Aeroparque Jorge Newbery Airport (AEP) at approximately 6:25AM UTC-3. The entire trip takes 3h 15m.
How long does it take to fly from Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP)?
It usually takes 3 hours and 15 minutes to fly the 1,400 mi from RGA to AEP.
What is the best time to fly from Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP)?
To touch down at Aeroparque Jorge Newbery Airport (AEP) without delays, select a flight that takes off from Hermes Quijada Intl. Airport (RGA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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)?
Aeroparque Jorge Newbery Airport (AEP) is the only airport in Buenos Aires with direct flights from Hermes Quijada Intl. Airport (RGA). Check out the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP) last-minute?
Booking your flight from RGA to AEP shortly before your trip is generally more expensive. But if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a RGA to AEP flight and hotel package?
Compared with arranging flights and hotels separately, booking a RGA to AEP flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Hermes Quijada Intl. Airport (RGA) to Aeroparque Jorge Newbery Airport (AEP)?
If you reserved your RGA to AEP flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare 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, go to our Customer Service portal for further details.

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*Available to One Key members.