$98 Cheap Flights to San Isidro

View $98 flight on Wed, Apr 29, 2026Opens in a new window

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Popular airlines to San Isidro

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How much is the cheapest flight to San Isidro?

Prices were available within the past 7 days and start at $98 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Apr 23 - Wed, May 6
GRU
Sao Paulo
EZE
Buenos Aires
$259 Roundtrip, found 18 hours ago
$259
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Thu, Apr 23 from Sao Paulo to Buenos Aires, returning Wed, May 6, priced at $259 found 18 hours ago
Turkish Airlines
Fri, May 29 - Sun, May 31
GRU
Sao Paulo
EZE
Buenos Aires
$266 Roundtrip, found 3 hours ago
$266
Roundtrip
found 3 hours ago
Select Turkish Airlines flight, departing Fri, May 29 from Sao Paulo to Buenos Aires, returning Sun, May 31, priced at $266 found 3 hours ago
Swiss International Air Lines
Sat, Sep 12 - Sat, Sep 19
GRU
Sao Paulo
EZE
Buenos Aires
$301 Roundtrip, found 4 hours ago
$301
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Sat, Sep 12 from Sao Paulo to Buenos Aires, returning Sat, Sep 19, priced at $301 found 4 hours ago
Aerolineas Argentinas
Wed, May 27 - Wed, Jun 3
GRU
Sao Paulo
AEP
Buenos Aires
$307 Roundtrip, found 3 days ago
$307
Roundtrip
found 3 days ago
Select Aerolineas Argentinas flight, departing Wed, May 27 from Sao Paulo to Buenos Aires, returning Wed, Jun 3, priced at $307 found 3 days ago
LATAM Airlines Group
Mon, May 4 - Sat, May 9
GRU
Sao Paulo
AEP
Buenos Aires
$317 Roundtrip, found 5 days ago
$317
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Mon, May 4 from Sao Paulo to Buenos Aires, returning Sat, May 9, priced at $317 found 5 days ago

Alternative airports near San Isidro

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

Select flight to Ministro Pistarini Intl. EZE. Cheapest option available. Average driving time to city center is 39 minutes. Flights from $1,962
EZE
Ministro Pistarini Intl.
Cheapest
Average driving time to city center39 min
Flights from $1,962
Select flight to Aeroparque Jorge Newbery AEP. Closest option available. Average driving time to city center is 20 minutes. Flights from $1,973
AEP
Aeroparque Jorge Newbery
Closest
Average driving time to city center20 min
Flights from $1,973

Frequently asked questions

What month is the cheapest to fly to San Isidro?
Schedule your trip for April if you want to get a good price on your fare. It's the cheapest month to fly to San Isidro. Try to avoid traveling during busy periods such as public holidays or major events.
Which US cities fly direct to San Isidro?
To fly to San Isidro without a stopover, check the "Direct flights only" box when you look for journeys on Expedia and we'll show you all the available options to compare.
How to find a cheap flight to San Isidro?
To lock in cheap flights to San Isidro, book early and travel during the off-peak months of February and July. After another tip? Take off on a Thursday and save 16% on average compared to traveling on a Sunday.* Set up price tracking on the Expedia app and we'll update you as soon as your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to San Isidro?
While booking in advance is generally the easiest way to save money, don't panic if your San Isidro trip is last minute. It's still possible to find cheap flights to San Isidro, especially if your plans have some flexibility. Try changing your trip dates, looking at different ticket options or departing from another airport.
How far in advance should I book a flight to San Isidro?
Book your flight to San Isidro two to four months ahead if you're visiting from an international destination. For domestic travel, the general guideline is 28 days in advance. Cheaper fares and a wider variety of departure dates, schedules and seating options are just a few of the benefits of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to San Isidro?
Sundays are typically the best day to book a cheap flight to San Isidro, where you can save 8% on average compared to a Friday. If you purchase tickets on a Friday, expect to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to San Isidro?
A total of 8 carriers connect 50 airports all over the world to San Isidro. Here are some of the leading airlines to San Isidro, where Aeroparque Jorge Newbery Airport (AEP) is the major arrival point:

  • Aerolineas Argentinas
  • LATAM Airlines
  • Gol
  • Paranair

Where do you fly into San Isidro?
If you're flying to San Isidro, the main hub to land at is Aeroparque Jorge Newbery Airport (AEP). Another option is to fly to San Isidro via Ministro Pistarini Intl. Airport (EZE).
How far is the airport from central San Isidro?
Landing at Aeroparque Jorge Newbery Airport (AEP) puts you roughly 9 mi southeast of the center of San Isidro.
Can I save money by booking a San Isidro trip package?
Bundle your hotel and flight and you could save hundreds of dollars. Better yet, you can add extras like tours and car rentals to your San Isidro flight and hotel package deal. With Expedia, it's simple to organize all your San Isidro travel plans in the same place.
Can I change or cancel my flight to San Isidro?
You can typically change or cancel your flight to San Isidro within 24 hours of booking. However, be mindful that some flights are non-refundable. In those cases, you may receive credit for future travel rather than a direct refund. Make sure you check the airline's rules and restrictions in your itinerary for specific details. You can use Expedia's "No cancel fee" or "Changes included" filters during your search to find cheap flights to San Isidro with flexible change policies. For additional information, visit our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Aeroparque Jorge Newbery
Destination airport IATA code
AEP
Destination city name
Buenos Aires
Roundtrip price
$193

Trending flights to San Isidro

Prices were available within the past 7 days and start at $98 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Arajet
Tue, Jun 16 - Wed, Jun 17
MIA
Miami
EZE
Buenos Aires
$525 Roundtrip, found 7 hours ago
$525
Roundtrip
found 7 hours ago
Select Arajet flight, departing Tue, Jun 16 from Miami to Buenos Aires, returning Wed, Jun 17, priced at $525 found 7 hours ago

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