Cheap flights from Puerto Natales to Buenos Aires

One-way fares from $161 · PNT → BUE · prices found by travellers in the last 48 hours

Cheapest fare
$161

Sky Airline · Sun, Mar 28

Cheapest month
March

from $161

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 13m

2,210 km

Get a price alert

We'll email you when Puerto Natales → Buenos Aires drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $161. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Puerto Natales to Buenos Aires

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. January 2027 $245
  2. March 2027 Cheapest $161

Cheapest dates in March 2027

The lowest fares we've seen for each day, cheapest first.

Sky Airline
Depart20:12 Sun, Mar 28PNT → AEP 5h 13m · 1 stop
$161one way, per person
View deal
See every date in March 2027 →

Plan the rest of your trip to Buenos Aires

Where to stay, what to do and getting around, from our travel partners.

About flights from Puerto Natales to Buenos Aires

Puerto Natales (PNT) and Buenos Aires (BUE) are about 2,210 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 13m. Over the next few months, one-way fares start from $161, and March 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Puerto Natales to Buenos Aires?

The cheapest one-way fare we've seen recently is $161 with Sky Airline, departing Sunday, March 28, 2027. Over the coming months, the lowest fare in each month ranges from $161 to $245.

What is the cheapest month to fly from Puerto Natales to Buenos Aires?

March 2027 currently has the lowest fares, from $161 one way.

Are there direct flights from Puerto Natales to Buenos Aires?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Puerto Natales to Buenos Aires?

The quickest journey we've seen takes about 5h 13m. Puerto Natales and Buenos Aires are around 2,210 km apart.

Which airlines fly from Puerto Natales to Buenos Aires?

Recent fares on this route were with LATAM Airlines Group and Sky Airline.

More cheap flights from Puerto Natales

Compare flights to Buenos Aires from other cities →