Are there direct flights from Porto Alegre to Buenos Aires?

Yes, direct flights are available from Porto Alegre to Buenos Aires. Historically, direct flights have accounted for approximately 24.4% of all available options on this route. For flights that include stopovers, travelers typically encounter one stop. This indicates that while direct options exist, a significant portion of flights involve at least one connection.

What's the flight time from Porto Alegre to Buenos Aires?

The typical direct flight time from Porto Alegre to Buenos Aires is approximately 1 hour and 55 minutes, covering a distance of 875 kilometers. For flights with one stop, the median travel time extends significantly to about 7 hours and 40 minutes. Travelers should consider whether the convenience of a direct flight outweighs the potentially longer duration of a connecting flight.

Are there frequently good prices on flights from Porto Alegre to Buenos Aires?

Historically, good prices on flights from Porto Alegre to Buenos Aires are frequent. This route is consistently identified as one that often presents favorable deals for travelers. Based on data from the trailing 30 days, this route is classified as offering frequent opportunities for good value. Travelers can often find competitive fares when planning their trip.

Flights From Porto Alegre

To Buenos Aires

Cheap Flights from Porto Alegre to Buenos Aires

Browse current best options from Porto Alegre. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Porto Alegre

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Prices updated 5 days ago

402 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

Today’s best flight deals from Porto Alegre to Buenos Aires

Explore current cheapest deals departing from Porto Alegre to Buenos Aires

Round trip

Sort by: Cheapest

August 11 - August 22

Cheapest

Earliest

POA - Buenos Aires

$302

$284

Round trip

November 8 - November 10

POA - Buenos Aires

$253

$298

Round trip

September 1 - September 3

POA - Buenos Aires

$360

$301

Round trip

August 23 - August 31

POA - Buenos Aires

$432

$313

Round trip

August 24 - August 31

POA - Buenos Aires

$448

$313

Round trip

November 16 - November 23

POA - Buenos Aires

$251

$318

Round trip

November 11 - November 18

POA - Buenos Aires

$251

$318

Round trip

August 26 - August 31

POA - Buenos Aires

$460

$320

Round trip

October 18 - October 23

POA - Buenos Aires

$382

$321

Round trip

August 28 - August 31

Best

POA - Buenos Aires

$466

$322

Round trip

Unlock all 500+ flight deals to Buenos Aires and get alerts when great deals appear

Porto Alegre to Buenos Aires: Overview

Insights for flights from Porto Alegre to Buenos Aires

For cheap flights from Porto Alegre to Buenos Aires, fares typically range from $163 to $323, with a median price of $202. Right now, current fares are significantly above the typical level for this route. Approximately 39% of recent fares from Porto Alegre to Buenos Aires were classified as a good price.

The typical journey time from Porto Alegre to Buenos Aires is 7h 20m, including connections. This is largely due to the nature of itineraries on this route, as most flights involve at least one stopover.

Most itineraries from Porto Alegre to Buenos Aires connect at least once. Only 24.4% of recent fares were for non-stop flights. For connecting itineraries, the median number of stopovers is 1.

The route from Porto Alegre to Buenos Aires covers a distance of 875 kilometers, classifying it as a short-haul flight. This distance typically means a quicker travel experience, though connecting flights extend the overall journey time.

If you are looking for the cheapest time to fly from Porto Alegre to Buenos Aires, October stands out with a median fare of $142. Other cost-effective months include September, with a median fare of $150, and January, where the median fare is $152. New deals for this route appear almost daily, offering frequent opportunities to find competitive prices.

How much is a round trip from Porto Alegre to Buenos Aires

Regular price: $293 - $751

Prices for flights from Porto Alegre to Buenos Aires are currently within the regular range.

The regular price range for flights from Porto Alegre to Buenos Aires is between $293 and $751. The current lowest deal is $302 with LATAM Chile, for travel from Sep 1-Sep 3.

now $302

Low $293

High $751

The cheapest time to fly from Porto Alegre to Buenos Aires

The cheapest month to fly from POA to BUE is October, with a median price of $142. The most expensive month is August, with a median price of $329. Prices are generally lower from January to December.

October

Cheapest

Flights from $142

August

Most Expensive

Flights from $329

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Porto Alegre to Buenos Aires

LATAM Chile

Last-minute flights going from Porto Alegre to Buenos Aires

Mon, Jul 13

⌛ Last-Minute

POA - Buenos Aires

Porto Alegre (POA) - Buenos Aires (EZE)

Sky Airline

$558

$367

One-way

Mon, Jul 13

⌛ Last-Minute

POA - Buenos Aires

Porto Alegre (POA) - Buenos Aires (EZE)

Sky Airline

$483

$379

One-way

Mon, Jul 13

⌛ Last-Minute

POA - Buenos Aires

Porto Alegre (POA) - Buenos Aires (EZE)

Sky Airline

$551

$391

One-way

Mon, Jul 13

⌛ Last-Minute

POA - Buenos Aires

Porto Alegre (POA) - Buenos Aires (EZE)

Sky Airline

$483

$394

One-way

Mon, Aug 3

⌛ Last-Minute

POA - Buenos Aires

Porto Alegre (POA) - Buenos Aires (EZE)

Sky Airline

$496

$413

One-way

Tue, Aug 4

⌛ Last-Minute

POA - Buenos Aires

Porto Alegre (POA) - Buenos Aires (AEP)

City Connexion Airlines

$500

$367

One-way

Biggest price drops on these dates for flights from Porto Alegre to Buenos Aires

3 nights

Jul 6 - Jul 9

$591 → $386

35%

5 nights

Jul 9 - Jul 14

$540 → $374

31%

2 nights

Jan 14 - Jan 16

$566 → $409

28%

4 nights

Aug 4 - Aug 8

$495 → $351

29%

Popular Airports to fly from Porto Alegre to Buenos Aires

Porto Alegre - Buenos Aires route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Porto Alegre to Buenos Aires are above the typical level, with 39% good prices.

📅 Best time to fly

October is historically the cheapest month to fly

Historically, October is the cheapest month to fly from Porto Alegre to Buenos Aires, with a median price of $142.

⏱️ Flight duration

Flights typically take 7h 20m

Flights from Porto Alegre to Buenos Aires typically take 7h 20m, with 24.4% being direct.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant on this route, with a median of 1 stopover when connecting.

🏆 Airline highlight

LATAM Chile offers direct flights

LATAM Chile offers direct flights from Porto Alegre to Buenos Aires, with 1 direct deal found.

🎯 Booking tip

Deals are frequent on this route

Deals from Porto Alegre to Buenos Aires are frequent, with many options appearing within 30 days.

Porto Alegre main airports to depart from

Salgado Filho International (POA)

Cheapest

Porto Alegre's main airport, Salgado Filho International, offers the cheapest flights to Buenos Aires.

📍 ~7 km from city center (reachable by car)

💸 Flights from ~$327

Buenos Aires main airports to arrive at

Aeroparque Jorge Newbery (AEP)

Cheapest

Fly into Aeroparque Jorge Newbery for convenient access to Buenos Aires, often with cheaper flights from Porto Alegre.

📍 ~5 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$327

Ministro Pistarini International (EZE)

Arrive at Ministro Pistarini International for international travel to Buenos Aires from Porto Alegre.

📍 ~25 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$342

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Cheapest

Carrasco International is a reliable alternative for long-haul flights when Buenos Aires is congested or expensive.

📍 ~200 km from Buenos Aires (reachable by ferry and car)

💸 Flights from ~$298

Rosario – Islas Malvinas International (ROS)

Rosario – Islas Malvinas International is the largest regional airport near Buenos Aires within Argentina.

📍 ~280 km from Buenos Aires (reachable by car or bus)

💸 Flights from ~$357

Astor Piazzolla International (MDQ)

Astor Piazzolla International is a major domestic hub with consistent service to other Argentine cities.

📍 ~400 km from Buenos Aires (reachable by train, bus, or car)

💸 Flights from ~$398

Capitán de Corbeta Carlos A. Curbelo International (PDP)

Capitán de Corbeta Carlos A. Curbelo International is an alternative gateway to Uruguay with high-quality facilities.

📍 ~220 km from Buenos Aires (reachable by ferry and car)

💸 Flights from ~$444

Sauce Viejo (SFN)

Sauce Viejo is a secondary domestic alternative within reasonable driving distance for specific connections.

📍 ~400 km from Buenos Aires (reachable by car)

💸 Flights from ~$395

Business & First Class Flight Deals to Buenos Aires

Discover luxury on the budget with premium cabin class on flights from Porto Alegre to Buenos Aires.

Elite

Best Elite deals to Buenos Aires

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From POA

Elite

Oct 23

Buenos Aires, Argentina

79% AI deal score

$1,145

$497

Save $648

From POA

Elite

Oct 23

Buenos Aires, Argentina

79% AI deal score

$1,137

$497

Save $640

From POA

Elite

Oct 23

Buenos Aires, Argentina

79% AI deal score

$1,145

$497

Save $648

From POA

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Oct 23

Buenos Aires, Argentina

79% AI deal score

$1,150

$497

Save $653

From POA

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Sep 29

Buenos Aires, Argentina

78% AI deal score

$1,342

$497

Save $845

From POA

Elite

Sep 29

Buenos Aires, Argentina

78% AI deal score

$1,342

$497

Save $845

From POA

Elite

Dec 14

Buenos Aires, Argentina

65% AI deal score

$628

$546

Save $82

From POA

Elite

Dec 12

Buenos Aires, Argentina

49% AI deal score

$629

$558

Save $71

From POA

Elite

Dec 12

Buenos Aires, Argentina

49% AI deal score

$635

$558

Save $77

From POA

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Oct 03

Buenos Aires, Argentina

48% AI deal score

$613

$549

Save $64

From POA

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Oct 04

Buenos Aires, Argentina

47% AI deal score

$609

$549

Save $60

From POA

Elite

Sep 15

Buenos Aires, Argentina

47% AI deal score

$596

$549

Save $47

From POA

Elite

Sep 29

Buenos Aires, Argentina

47% AI deal score

$594

$549

Save $45

From POA

Elite

Sep 28

Buenos Aires, Argentina

47% AI deal score

$602

$549

Save $53

From POA

Elite

Sep 29

Buenos Aires, Argentina

47% AI deal score

$598

$549

Save $49

From POA

Elite

Oct 25

Buenos Aires, Argentina

47% AI deal score

$602

$549

Save $53

From POA

Elite

Aug 04

Buenos Aires, Argentina

47% AI deal score

$601

$553

Save $48

From POA

Elite

Nov 07

Buenos Aires, Argentina

46% AI deal score

$558

From POA

Elite

Jul 27

Buenos Aires, Argentina

46% AI deal score

$558

From POA

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Jun 23

Buenos Aires, Argentina

46% AI deal score

$558

From POA

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Jul 27

Buenos Aires, Argentina

46% AI deal score

$558

From POA

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Jul 13

Buenos Aires, Argentina

46% AI deal score

$623

From POA

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Jul 31

Buenos Aires, Argentina

46% AI deal score

$623

From POA

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Nov 03

Buenos Aires, Argentina

45% AI deal score

$547

From POA

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Nov 07

Buenos Aires, Argentina

45% AI deal score

$547

From POA

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Jul 09

Buenos Aires, Argentina

45% AI deal score

$549

From POA

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Jul 07

Buenos Aires, Argentina

45% AI deal score

$549

From POA

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Jul 07

Buenos Aires, Argentina

45% AI deal score

$549

From POA

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Nov 03

Buenos Aires, Argentina

45% AI deal score

$549

From POA

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Nov 03

Buenos Aires, Argentina

45% AI deal score

$549

From POA

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Sep 23

Buenos Aires, Argentina

36% AI deal score

$2,635

From POA

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Sep 01

Buenos Aires, Argentina

36% AI deal score

$2,750

From POA

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Jul 26

Buenos Aires, Argentina

36% AI deal score

$2,750

From POA

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Jul 21

Buenos Aires, Argentina

36% AI deal score

$2,842

From POA

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Buenos Aires, Argentina

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$2,938

From POA

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Buenos Aires, Argentina

36% AI deal score

$2,938

From POA

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Jun 24

Buenos Aires, Argentina

36% AI deal score

$3,473

From POA

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Jul 17

Buenos Aires, Argentina

36% AI deal score

$3,476

From POA

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Buenos Aires, Argentina

36% AI deal score

$3,476

From POA

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Buenos Aires, Argentina

36% AI deal score

$3,476

From POA

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Jul 06

Buenos Aires, Argentina

36% AI deal score

$3,537

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Jun 29

Buenos Aires, Argentina

36% AI deal score

$3,537

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Jun 22

Buenos Aires, Argentina

36% AI deal score

$3,537

From POA

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Buenos Aires, Argentina

36% AI deal score

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From POA

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Buenos Aires, Argentina

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Buenos Aires, Argentina

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$3,537

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Buenos Aires, Argentina

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Buenos Aires, Argentina

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Buenos Aires, Argentina

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$3,537

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Buenos Aires, Argentina

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$3,537

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Buenos Aires, Argentina

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$3,541

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Buenos Aires, Argentina

36% AI deal score

$3,543

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Buenos Aires, Argentina

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$3,543

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Buenos Aires, Argentina

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Buenos Aires, Argentina

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Buenos Aires, Argentina

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Buenos Aires, Argentina

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$3,543

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From POA

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$3,547

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From POA

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Buenos Aires, Argentina

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$3,639

From POA

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$4,262

From POA

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$4,594

From POA

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From POA

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$4,657

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Buenos Aires, Argentina

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Buenos Aires, Argentina

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Buenos Aires, Argentina

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Buenos Aires, Argentina

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$4,657

From POA

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Buenos Aires, Argentina

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Buenos Aires, Argentina

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From POA

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Buenos Aires, Argentina

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Buenos Aires, Argentina

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Jun 20

Buenos Aires, Argentina

36% AI deal score

$4,657

From POA

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Jun 27

Buenos Aires, Argentina

36% AI deal score

$4,657

From POA

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Buenos Aires, Argentina

36% AI deal score

$4,657

From POA

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Buenos Aires, Argentina

36% AI deal score

$4,661

From POA

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Jun 18

Buenos Aires, Argentina

36% AI deal score

$4,759

From POA

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Jul 17

Buenos Aires, Argentina

36% AI deal score

$5,079

From POA

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Jun 24

Buenos Aires, Argentina

36% AI deal score

$5,079

Frequently Asked Questions About Flights to Buenos Aires

Historically, booking flights from Porto Alegre to Buenos Aires 60+ days in advance typically yields the lowest prices. Across the trailing quarter, prices for this booking window averaged around $176. In contrast, booking within 0-6 days of departure saw average prices of approximately $225. Planning ahead by at least two months can result in significant savings on this route.

A good price for a flight from Porto Alegre to Buenos Aires is considered to be around $163. This threshold is based on historical data from the trailing 90 days. The median price for this route during that period was $202, while prices at the 75th percentile reached $323. Travelers aiming for a budget-friendly trip should target fares at or below the $163 mark.

Historically, the cheapest months to fly from Porto Alegre to Buenos Aires are October, September, and January. In October, the median price was approximately $142, while September saw a median of $150. January also offered competitive prices with a median of $152. These months typically provide better value compared to the annual median price of $202 for this route.

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