$84 Cheap Flights to San Isidro

View $84 flight on Mon, Apr 27, 2026Opens in a new window

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 $84 for one-way flights and $193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetsmart SPA
Mon, May 18 - Sat, May 30
ASU
Asuncion
AEP
Buenos Aires
$193 Roundtrip, found 4 days ago
$193
Roundtrip
found 4 days ago
Select Jetsmart SPA flight, departing Mon, May 18 from Asuncion to Buenos Aires, returning Sat, May 30, priced at $193 found 4 days ago
Aerolineas Argentinas
Fri, Sep 18 - Thu, Sep 24
ASU
Asuncion
AEP
Buenos Aires
$218 Roundtrip, just found
$218
Roundtrip
just found
Select Aerolineas Argentinas flight, departing Fri, Sep 18 from Asuncion to Buenos Aires, returning Thu, Sep 24, priced at $218 just found
LATAM Airlines Group
Thu, May 7 - Fri, May 8
ASU
Asuncion
AEP
Buenos Aires
$297 Roundtrip, found 6 days ago
$297
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Thu, May 7 from Asuncion to Buenos Aires, returning Fri, May 8, priced at $297 found 6 days ago
SKY AIRLINE
Wed, Apr 22 - Wed, May 6
LIM
Lima
AEP
Buenos Aires
$313 Roundtrip, found 2 hours ago
$313
Roundtrip
found 2 hours ago
Select SKY AIRLINE flight, departing Wed, Apr 22 from Lima to Buenos Aires, returning Wed, May 6, priced at $313 found 2 hours ago
Paranair
Wed, Sep 16 - Sun, Sep 20
ASU
Asuncion
AEP
Buenos Aires
$367 Roundtrip, found 9 hours ago
$367
Roundtrip
found 9 hours ago
Select Paranair flight, departing Wed, Sep 16 from Asuncion to Buenos Aires, returning Sun, Sep 20, priced at $367 found 9 hours ago

Frequently asked questions

What month is the cheapest to fly to San Isidro?
Schedule your trip for May 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
Ministro Pistarini Intl.
Destination airport IATA code
EZE
Destination city name
Buenos Aires
Roundtrip price
$259

Trending flights to San Isidro

Prices were available within the past 7 days and start at $84 for one-way flights and $193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Arajet
Fri, Jun 19 - Sat, Jun 27
EWR
New York
EZE
Buenos Aires
$482 Roundtrip, just found
$482
Roundtrip
just found
Select Arajet flight, departing Fri, Jun 19 from New York to Buenos Aires, returning Sat, Jun 27, priced at $482 just found

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