$85 Cheap Flights to Buenos Aires

View $85 flight on Wed, Oct 28, 2026Opens in a new window

Popular airlines to Buenos Aires

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How much is the cheapest flight to Buenos Aires?

Prices were available within the past 7 days and start at $85 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SANSA
Thu, Jun 11 - Mon, Jun 15
SJO
San José
FON
La Fortuna
$290 Roundtrip, just found
$290
Roundtrip
just found
Select SANSA flight, departing Thu, Jun 11 from San José to La Fortuna, returning Mon, Jun 15, priced at $290 just found
World Ticket Ltd
Tue, Apr 28 - Wed, Apr 29
SJO
San José
FON
La Fortuna
$290 Roundtrip, found 2 hours ago
$290
Roundtrip
found 2 hours ago
Select World Ticket Ltd flight, departing Tue, Apr 28 from San José to La Fortuna, returning Wed, Apr 29, priced at $290 found 2 hours ago
SANSA
Mon, May 11 - Fri, May 15
SJO
San José
FON
La Fortuna
$291 Roundtrip, just found
$291
Roundtrip
just found
Select SANSA flight, departing Mon, May 11 from San José to La Fortuna, returning Fri, May 15, priced at $291 just found
SANSA
Mon, May 11 - Fri, May 15
SJO
San José
FON
La Fortuna
$293 Roundtrip, just found
$293
Roundtrip
just found
Select SANSA flight, departing Mon, May 11 from San José to La Fortuna, returning Fri, May 15, priced at $293 just found
SANSA
Tue, May 12 - Sun, May 17
SJO
San José
FON
La Fortuna
$293 Roundtrip, found 21 hours ago
$293
Roundtrip
found 21 hours ago
Select SANSA flight, departing Tue, May 12 from San José to La Fortuna, returning Sun, May 17, priced at $293 found 21 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 Juan Santamaria Intl. SJO. Cheapest and Closest option available. Average driving time to city center is 35 minutes. Flights from $672
SJO
Juan Santamaria Intl.
CheapestClosest
Average driving time to city center35 min
Flights from $672

Find the cheapest month to fly from Columbus (CMH) to San José (SJO)

May is typically the cheapest month to fly

From $269 - $671 per traveler.

Frequently asked questions

What month is the cheapest to fly to Buenos Aires?
The cheapest month to fly to Buenos Aires is June when there's less demand. Off-peak months are usually when you'll find cheap flights. To save money, avoid flying during public holidays and school breaks.
Which US cities fly direct to Buenos Aires?
If you'd prefer to fly to Buenos Aires without a stopover, check out all the options by choosing "Direct flights only" when searching for departures on Expedia.
How to find a cheap flight to Buenos Aires?
Jetting off in the low season and booking in advance are two smart ways to get cheap flights to Buenos Aires. Or, consider flying on a Thursday, which is on average 16% cheaper than leaving on a Sunday.* Want to be the first to know when fares drop? Just set up price tracking on the Expedia app to get real-time updates.*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 Buenos Aires?
It's possible to get awesome deals on last-minute flights to Buenos Aires, especially if your plans are flexible. Think about jetting out of a different hub, tweaking your trip dates or choosing another carrier to get a cheap flight to Buenos Aires.
How far in advance should I book a flight to Buenos Aires?
Lock in your flight to Buenos Aires two to four months ahead if you're visiting from an international destination. For domestic travel, the usual timeframe is 28 days in advance. Cheaper tickets and a wider variety of travel dates, schedules and seating options are some of the great reasons to book 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 Buenos Aires?
Sundays are typically the best day to book a cheap flight to Buenos Aires, with savings of around 8% on average compared to a Friday. If you purchase tickets on a Friday, be ready 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 Buenos Aires?
There are 24 airlines that connect Buenos Aires with 40 airports around the globe. The chief gateway to this city is Juan Santamaria Intl. Airport (SJO). Travel with any of these leading airlines to Buenos Aires:

  • Copa Airlines
  • SANSA Regional
  • GetJet Airlines
  • AVIANCA

Where do you fly into Buenos Aires?
When you're flying to Buenos Aires, the main airport to arrive at is Juan Santamaria Intl. Airport (SJO). You can also head to nearby hubs like Tobias Bolanos Intl. Airport (SYQ), Puntarenas (JAP-Chacarita) or La Fortuna (FON-Arenal). Another good option to consider when you fly to Buenos Aires is Tambor Airport (TMU).
How far is the airport from central Buenos Aires?
If you're landing at Juan Santamaria Intl. Airport (SJO), you'll be approximately 17 mi east of the center of Buenos Aires.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Juan Santamaría Intl.
Destination airport IATA code
SJO
Destination city name
San José
Roundtrip price
$207

Trending flights to Buenos Aires

Prices were available within the past 7 days and start at $85 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Volaris Costa Rica
Wed, Oct 7 - Sun, Oct 11
MCO
Orlando
SJO
San José
$208 Roundtrip, just found
$208
Roundtrip
just found
Select Volaris Costa Rica flight, departing Wed, Oct 7 from Orlando to San José, returning Sun, Oct 11, priced at $208 just found

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