Cheap Flights from Porto to Buenos Aires

Cheapest flights from Porto to Buenos Aires

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Porto to Buenos Aires. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$674

Azul Brazilian Airlines

1 layover

1d 12h 55m

01/12/2026

The cheapest one-way flight from Porto to Buenos Aires departs on 01/12/2026, is operated by Azul Brazilian Airlines and costs $674

Cheapest round trip flight

$1,022

Ethiopian Airlines

1 layover

2d 11h 15m

03/02/2026

The cheapest roundtrip flight from Porto to Buenos Aires departs on 03/02/2026, is operated by Ethiopian Airlines and costs $1,022

The fastest flight

1d 12h 55m

Fastest flight from Porto to Buenos Aires takes 1d 12h 55m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

9837km

Timezone difference

3h

The distance between Porto and Buenos Aires is 9837km (6099 miles). The time difference between Porto and Buenos Aires is 3h

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Porto to Buenos Aires by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Porto to Buenos Aires

May 2026

Lowest price

on average:

$558

Avg Price

Airlines operating on route

On the Porto — Buenos Aires route, flights are operated only by Azul Brazilian Airlines. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $674, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — Azul Brazilian Airlines regularly offers special deals.

Azul Brazilian Airlines

starting at $674

Non-stop flights from Porto to Buenos Aires

A non-stop flight is the most convenient and comfortable way to fly from Porto to Buenos Aires, despite the fact that sometimes flights with transfers can cost significantly less.

There appear to be no non-stop flights from Porto to Buenos Aires at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from Porto to Buenos Aires

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Porto to Buenos Aires:

Unable to find information about the schedule of direct flights from

Porto airports overview

Porto Airport

•

OPO

11km

•

Buenos Aires airports overview

Jorge Newbery Airport

•

AEP

8km

Serving Buenos Aires and the Río de la Plata waterfront, handles mainly domestic and regional flights with quick access to downtown and frequent connections across Argentina and neighboring countries.

Ministro Pistarini Airport

•

EZE

28km

Serves Buenos Aires as the primary international gateway, situated about 22 km southwest of the city; handles most long‑haul passenger and cargo flights.

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Porto to Buenos Aires?

The cheapest flight ticket from Porto to Buenos Aires according to data for the last 48 hours costs $674

When is the best time to buy air tickets on the route Porto — Buenos Aires?

Often the best time to buy tickets from Porto to Buenos Aires is 2 months before departure.

When is the cheapest time of year to fly from Porto to Buenos Aires?

Based on statistics over the past years, the lowest prices for flights from Porto to Buenos Aires can be found flying in these months: May.

How long does it take to fly from Porto to Buenos Aires?

The fastest flights from Porto to Buenos Aires start from 12 hours 55 minutes in the air.

Which airline can fly direct from Porto to Buenos Aires?

The following airlines operate direct flights on the route Porto — Buenos Aires:

Special offers and sales on air tickets from Porto to Buenos Aires

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Porto to Buenos Aires

Alternative routes

Badajoz ➜ Buenos Aires•Lisbon ➜ Buenos Aires•Burgos ➜ Buenos Aires•Vigo ➜ Buenos Aires•Valladolid ➜ Buenos Aires•Porto ➜ Bahia Blanca•Porto ➜ Cordoba•Porto ➜ Mar Del Plata•Porto ➜ Pelotas•Porto ➜ Parana•Porto ➜ Rio Cuarto•Porto ➜ Rosario•Porto ➜ Santa Rosa•Porto ➜ Santa Fe•Porto ➜ Uruguaiana

•••••••••••••••••••

Cheapest one way flight

$674

Azul Brazilian Airlines

1 layover

1d 12h 55m

01/12/2026

The cheapest one-way flight from Porto to Buenos Aires departs on 01/12/2026, is operated by Azul Brazilian Airlines and costs $674

Cheapest round trip flight

$1,022

Ethiopian Airlines

1 layover

2d 11h 15m

03/02/2026

The cheapest roundtrip flight from Porto to Buenos Aires departs on 03/02/2026, is operated by Ethiopian Airlines and costs $1,022

The fastest flight

1d 12h 55m

Fastest flight from Porto to Buenos Aires takes 1d 12h 55m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

9837km

Timezone difference

3h

The distance between Porto and Buenos Aires is 9837km (6099 miles). The time difference between Porto and Buenos Aires is 3h

What is the cheapest price for flights from Porto to Buenos Aires?

The cheapest flight ticket from Porto to Buenos Aires according to data for the last 48 hours costs $674

When is the best time to buy air tickets on the route Porto — Buenos Aires?

Often the best time to buy tickets from Porto to Buenos Aires is 2 months before departure.

When is the cheapest time of year to fly from Porto to Buenos Aires?

Based on statistics over the past years, the lowest prices for flights from Porto to Buenos Aires can be found flying in these months: May.

How long does it take to fly from Porto to Buenos Aires?

The fastest flights from Porto to Buenos Aires start from 12 hours 55 minutes in the air.

Which airline can fly direct from Porto to Buenos Aires?

The following airlines operate direct flights on the route Porto — Buenos Aires:

Cheap Flights from Porto to Buenos Aires — $674

Cheapest flights from Porto to Buenos Aires

Cheapest one way flight

$674

Azul Brazilian Airlines

1 layover

1d 12h 55m

01/12/2026

Cheapest round trip flight

$1,022

Ethiopian Airlines

1 layover

2d 11h 15m

03/02/2026

The fastest flight

1d 12h 55m

Direct flights

No direct flights

Distance

9837km

Timezone difference

3h

Airfare from Porto to Buenos Aires by month

May 2026

on average:

$558

Airlines operating on route

Non-stop flights from Porto to Buenos Aires

Schedule of direct flights from Porto to Buenos Aires

Porto airports overview

Porto Airport

Buenos Aires airports overview

Jorge Newbery Airport

Ministro Pistarini Airport

Frequently asked questions (FAQ)

Special offers and sales on air tickets from Porto to Buenos Aires

Alternative routes

Cheapest one way flight

$674

Azul Brazilian Airlines

1 layover

1d 12h 55m

01/12/2026

Cheapest round trip flight

$1,022

Ethiopian Airlines

1 layover

2d 11h 15m

03/02/2026

The fastest flight

1d 12h 55m

Direct flights

No direct flights

Distance

9837km

Timezone difference

3h

Porto Airport

Jorge Newbery Airport

Ministro Pistarini Airport

May 2026

on average:

$558