$48 Cheap Flights from Santa Fe (SFN) to Buenos Aires (AEP)

View $48 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Santa Fe (SFN-Sauce Viejo) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

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Cheap Flights from Santa Fe to Buenos Aires (SFN-AEP)

Prices were available within the past 7 days and start at $48 for one-way flights and $95 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Tue, Oct 14 - Tue, Oct 28
SFN
Santa Fe
AEP
Buenos Aires
$95 Roundtrip, found 1 day ago
$95
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Tue, Oct 14 from Santa Fe to Buenos Aires, returning Tue, Oct 28, priced at $95 found 1 day ago
Aerolineas Argentinas
Fri, Feb 20 - Mon, Feb 23
SFN
Santa Fe
AEP
Buenos Aires
$97 Roundtrip, found 5 hours ago
$97
Roundtrip
found 5 hours ago
Select Aerolineas Argentinas flight, departing Fri, Feb 20 from Santa Fe to Buenos Aires, returning Mon, Feb 23, priced at $97 found 5 hours ago
Aerolineas Argentinas
Mon, Oct 13 - Tue, Oct 28
SFN
Santa Fe
AEP
Buenos Aires
$101 Roundtrip, found 1 day ago
$101
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Mon, Oct 13 from Santa Fe to Buenos Aires, returning Tue, Oct 28, priced at $101 found 1 day ago
Aerolineas Argentinas
Mon, Sep 29 - Sat, Oct 11
SFN
Santa Fe
AEP
Buenos Aires
$103 Roundtrip, found 8 hours ago
$103
Roundtrip
found 8 hours ago
Select Aerolineas Argentinas flight, departing Mon, Sep 29 from Santa Fe to Buenos Aires, returning Sat, Oct 11, priced at $103 found 8 hours ago
Aerolineas Argentinas
Fri, Oct 17 - Tue, Oct 28
SFN
Santa Fe
AEP
Buenos Aires
$107 Roundtrip, found 1 day ago
$107
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Fri, Oct 17 from Santa Fe to Buenos Aires, returning Tue, Oct 28, priced at $107 found 1 day ago
Aerolineas Argentinas
Sat, Aug 16 - Sat, Aug 30
SFN
Santa Fe
AEP
Buenos Aires
$109 Roundtrip, found 2 hours ago
$109
Roundtrip
found 2 hours ago
Select Aerolineas Argentinas flight, departing Sat, Aug 16 from Santa Fe to Buenos Aires, returning Sat, Aug 30, priced at $109 found 2 hours ago
Aerolineas Argentinas
Mon, Sep 29 - Tue, Oct 14
SFN
Santa Fe
AEP
Buenos Aires
$110 Roundtrip, found 8 hours ago
$110
Roundtrip
found 8 hours ago
Select Aerolineas Argentinas flight, departing Mon, Sep 29 from Santa Fe to Buenos Aires, returning Tue, Oct 14, priced at $110 found 8 hours ago
Aerolineas Argentinas
Sat, Sep 13 - Tue, Sep 23
SFN
Santa Fe
AEP
Buenos Aires
$110 Roundtrip, found 1 day ago
$110
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Sep 13 from Santa Fe to Buenos Aires, returning Tue, Sep 23, priced at $110 found 1 day ago
Aerolineas Argentinas
Sat, Oct 18 - Tue, Oct 28
SFN
Santa Fe
AEP
Buenos Aires
$114 Roundtrip, found 1 day ago
$114
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Sat, Oct 18 from Santa Fe to Buenos Aires, returning Tue, Oct 28, priced at $114 found 1 day ago
Aerolineas Argentinas
Sat, Aug 16 - Wed, Aug 27
SFN
Santa Fe
AEP
Buenos Aires
$115 Roundtrip, found 2 hours ago
$115
Roundtrip
found 2 hours ago
Select Aerolineas Argentinas flight, departing Sat, Aug 16 from Santa Fe to Buenos Aires, returning Wed, Aug 27, priced at $115 found 2 hours 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 $212
AEP
Aeroparque Jorge Newbery
CheapestClosest
Average driving time to city center11 min
Flights from $212
0
Flights from Santa Fe (SFN) to Buenos Aires (AEP)
Origin airport
Sauce Viejo
Destination airport
Aeroparque Jorge Newbery
Airlines serving
Aerolineas Argentinas
Roundtrip price
$94
Distance
240 mi

Santa Fe to Buenos Aires Flights

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

 

The best time to book a flight from Santa Fe to Buenos Aires

Sunday is one of the best days to book for cheap flights from Santa Fe 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 Santa Fe 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 Santa Fe to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $48 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 Santa Fe 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 Santa Fe 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 Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP) cost?
You can find cheap return fares from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP) starting at $113. Snag a seat and be on your way. 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 SFN on August 14 2025 and touching down at AEP. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SFN to AEP?
The cheapest flights from SFN to AEP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP)?
You can fly nonstop from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP) on an Aerolineas Argentinas flight.
What is the cheapest airline that flies from SFN to AEP?
Journey from SFN to AEP with Aerolineas Argentinas. This carrier currently offers the cheapest one-way fare for this route, starting from $50. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SFN on July 25 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP)?
On average, only 1 direct flight departs daily from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP). Looking for more options? Use our filter tool to discover flights with layovers and squeeze another destination into your itinerary.
What are the most popular departure times for flights from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP)?
More travelers fly between SFN and AEP at 8 AM than at any other time of day. Looking to skip the crowds? Consider flying outside peak hours and you're likely to save on your fare as well.
What day of the week has the most flights from SFN to AEP?
If you fly on a Thursday, you'll get the biggest range of options for flights from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP).
What is the earliest flight from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP)?
Hop on the earliest flight at around 8:40AM UTC-3, heading out of Sauce Viejo Airport (SFN). You'll be traveling for about 1h, coming in to land at Aeroparque Jorge Newbery Airport (AEP) at approximately 9:40AM UTC-3.
How long does it take to fly from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP)?
Flights from SFN to AEP have an average travel time of 1 hour. The total distance between these two airports is 240 mi.
What airline has the least delays from SFN to AEP?
With 84% of flights usually arriving on time, Aerolineas Argentinas has the best on-time performance for direct flights from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP). To check your flight status and get notifications if anything changes, head to the Expedia App.
What is the best time to fly from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP)?
Opt for a flight from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour 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 Sauce Viejo Airport (SFN)?
Browse your flight options from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP). This is the only Buenos Aires airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP) last-minute?
Last-minute bookings from SFN to AEP are typically more expensive. For the lowest prices, start searching for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a SFN to AEP flight and hotel package?
Compared with arranging hotels and flights separately, booking a SFN to AEP flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sauce Viejo Airport (SFN) to Aeroparque Jorge Newbery Airport (AEP)?
You can usually cancel or reschedule your SFN to AEP flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.