Are direct flights from Pasto to Buenos Aires always the best option?

Direct flights can offer convenience and save time, but they are not always the most budget-friendly choice. Flights with layovers may sometimes be considerably cheaper. Consider your priorities for cost versus travel duration when making your decision.

Can flexible travel dates help on Pasto to Buenos Aires flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week flights or traveling during off-peak seasons often present more affordable fares. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Pasto to Buenos Aires flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you calculate the true cost of your trip.

Flights From Pasto

To Buenos Aires

Cheap Flights from Pasto to Buenos Aires

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

Deals from

Pasto

RatePunk searches hundreds of travel sites at once for deals on flights to Buenos Aires

Prices updated today

456 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Aug 31, 2026.)

Today’s best flight deals from Pasto to Buenos Aires

Explore current cheapest deals departing from Pasto to Buenos Aires

2026-11-21 – 2026-11-27
PSO - Buenos Aires
77% AI deal score
$592
$564
Round trip
2026-11-19 – 2026-11-27
PSO - Buenos Aires
76% AI deal score
$578
$566
Round trip
2026-11-22 – 2026-11-27
PSO - Buenos Aires
77% AI deal score
$602
$567
Round trip
2026-11-21 – 2026-11-29
PSO - Buenos Aires
76% AI deal score
$580
$569
Round trip
2026-11-21 – 2026-11-28
PSO - Buenos Aires
77% AI deal score
$593
$570
Round trip
2026-11-21 – 2026-12-12
PSO - Buenos Aires
75% AI deal score
$542
$570
Round trip
2026-11-21 – 2026-12-11
PSO - Buenos Aires
75% AI deal score
$542
$570
Round trip
2026-11-19 – 2026-11-29
PSO - Buenos Aires
75% AI deal score
$569
$571
Round trip
2026-11-26 – 2026-11-29
PSO - Buenos Aires
77% AI deal score
$607
$571
Round trip
2026-11-22 – 2026-11-29
PSO - Buenos Aires
76% AI deal score
$593
$572
Round trip

Pasto to Buenos Aires: Overview

Insights for flights from Pasto to Buenos Aires

For flights from Pasto to Buenos Aires, fares typically range from $599–$901, with a median of $732. Right now, current fares are above the typical level, and only 12% of recent fares were classified as a good price. New deals show up several times a week, suggesting that opportunities for better prices may arise regularly.

When is the cheapest time to fly from Pasto to Buenos Aires? The most affordable month to fly is typically August, with a median fare of $540. Following closely are November, with a median of $620, and April, where the median fare is $664. Planning your trip during these months could lead to more economical travel.

Most itineraries from Pasto to Buenos Aires connect at least once, as 0% of recent fares were non-stop. For connecting itineraries, the typical number of stopovers is 2. This means you should expect to make at least two stops on your journey.

How long is the flight from Pasto to Buenos Aires? A typical journey from Pasto to Buenos Aires takes approximately 22h 4m, including connections. This is a long-haul route, covering a distance of 4,476 kilometers.

How much is a round trip from Pasto to Buenos Aires

Regular price: $505 - $1,091

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

The regular price range for this route is between 505 USD and 1091 USD. The current lowest deal is 552 USD with Avianca, for travel from Nov 20 to Nov 29.

now $552

Low $505

High $1,091

The cheapest time to fly from Pasto to Buenos Aires

The cheapest month to fly from Pasto to Buenos Aires is August, with a median price of $540. The most expensive month is July, with a median price of $792. Prices are generally lower from April to November.

August

Cheapest

Flights from $540

July

Most Expensive

Flights from $792

Apr

May

Jun

Jul

Aug

Nov

Direct flights from Pasto to Buenos Aires

Avianca

B&H Airlines

EUjet

LATAM Chile

Last-minute flights going from Pasto to Buenos Aires

Thu, Oct 1

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca

$577

$636

One-way

Mon, Oct 19

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca

$615

$612

One-way

Fri, Oct 23

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca

$640

$635

One-way

Thu, Nov 5

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca

$622

$594

One-way

Fri, Nov 6

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca, Aerolíneas Argentinas

$587

$998

One-way

Fri, Nov 6

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca, Aerolíneas Argentinas

$587

$998

One-way

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

3 nights

Feb 19 - Feb 22

$632 → $596

4 nights

Nov 23 - Nov 27

$607 → $576

4 nights

Feb 18 - Feb 22

$624 → $596

3 nights

Nov 26 - Nov 29

$608 → $582

Popular Airports to fly from Pasto to Buenos Aires

Pasto - Buenos Aires route insights

💸 Price insights

Recent fares are above the typical level

Recent fares are $963, which is above the typical level of $732 over the last 90 days.

📅 Best time to fly

August is historically the cheapest month to fly

Historically, August is the cheapest month to fly, with a median price of $540.

⏱️ Flight duration

Flights are typically 22h 4m

The typical flight duration from Pasto to Buenos Aires is 22 hours and 4 minutes.

✈️ Airlines & availability

Connecting flights are dominant for this route

This route is connecting-dominant, with a median of 2 stopovers on connecting flights.

🏆 Airline highlight

Avianca offers the most deals

Avianca has 49 deals, making it the airline with the most deals on this route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Pasto to Buenos Aires appear regularly, typically every 30 days.

Pasto main airports to depart from

Antonio Nariño (PSO)

Cheapest

Antonio Nariño Airport (PSO) is a good option for flights from Pasto to Buenos Aires.

📍 ~21 km from Pasto (reachable by car)

💸 Flights from ~$626

Buenos Aires main airports to arrive at

Aeroparque Jorge Newbery (AEP)

Cheapest

Aeroparque Jorge Newbery is a convenient arrival airport for flights to Buenos Aires from Pasto.

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

💸 Flights from ~$626

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Carrasco International is a major international hub, offering significant global connectivity and reliable alternative for long-haul flights.

📍 ~225 km from Buenos Aires (reachable by ferry)

💸 Flights from ~$739

Business & First Class Flight Deals to Buenos Aires

Discover luxury on the budget with premium cabin class on flights from Pasto 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 PSO

Elite

Sep 13

Buenos Aires, Argentina

93% AI deal score

$2,025

$1,218

Save $807

LATAM Chile

Business Class

From PSO

Elite

Sep 14

Buenos Aires, Argentina

93% AI deal score

$2,054

$1,224

Save $830

LATAM Chile

Business Class

From PSO

Elite

Sep 13

Buenos Aires, Argentina

93% AI deal score

$2,043

$1,233

Save $810

LATAM Chile

Business Class

From PSO

Elite

Sep 13

Buenos Aires, Argentina

93% AI deal score

$2,069

$1,234

Save $835

LATAM Chile

Business Class

From PSO

Elite

Sep 13

Buenos Aires, Argentina

92% AI deal score

$1,985

$1,233

Save $752

LATAM Chile

Business Class

From PSO

Elite

Sep 13

Buenos Aires, Argentina

92% AI deal score

$2,011

$1,233

Save $778

LATAM Chile

Business Class

From PSO

Elite

Sep 14

Buenos Aires, Argentina

92% AI deal score

$2,002

$1,239

Save $763

LATAM Chile

Business Class

From PSO

Elite

Sep 14

Buenos Aires, Argentina

92% AI deal score

$2,035

$1,239

Save $796

LATAM Chile

Business Class

From PSO

Elite

Sep 09

Buenos Aires, Argentina

92% AI deal score

$2,009

$1,251

Save $758

LATAM Chile

Business Class

From PSO

Elite

Sep 09

Buenos Aires, Argentina

92% AI deal score

$2,000

$1,266

Save $734

LATAM Chile

Business Class

From PSO

Elite

Sep 09

Buenos Aires, Argentina

92% AI deal score

$2,000

$1,266

Save $734

LATAM Chile

Business Class

From PSO

Elite

Sep 09

Buenos Aires, Argentina

92% AI deal score

$1,984

$1,266

Save $718

LATAM Chile

Business Class

Frequently Asked Questions About Flights to Buenos Aires

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance is often recommended, but the ideal timing can vary. Prices may fluctuate, so monitoring fare trends can be beneficial. Generally, avoiding last-minute bookings can help secure better prices.

Comparing flights from nearby airports can sometimes lead to more economical options. While it may add to your travel time, the savings on airfare can be significant. It's often worth checking if alternative departure or arrival points offer better deals.

Related routes

More routes from Pasto

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Flights to Buenos Aires from other cities

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Pasto to Buenos Aires: Overview

Insights for flights from Pasto to Buenos Aires

How much is a round trip from Pasto to Buenos Aires

Regular price: $505 - $1,091

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

The regular price range for this route is between 505 USD and 1091 USD. The current lowest deal is 552 USD with Avianca, for travel from Nov 20 to Nov 29.

now $552

Low $505

High $1,091

The cheapest time to fly from Pasto to Buenos Aires

August

Cheapest

Flights from $540

July

Most Expensive

Flights from $792

Apr

May

Jun

Jul

Aug

Nov

Direct flights from Pasto to Buenos Aires

Avianca

B&H Airlines

EUjet

LATAM Chile

Last-minute flights going from Pasto to Buenos Aires

Thu, Oct 1

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca

$577

$636

One-way

Mon, Oct 19

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca

$615

$612

One-way

Fri, Oct 23

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca

$640

$635

One-way

Thu, Nov 5

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca

$622

$594

One-way

Fri, Nov 6

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca, Aerolíneas Argentinas

$587

$998

One-way

Fri, Nov 6

⌛ Last-Minute

PSO - Buenos Aires

Pasto (PSO) - Buenos Aires (AEP)

Avianca, Aerolíneas Argentinas

$587

$998

One-way

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

3 nights

Feb 19 - Feb 22

$632 → $596

4 nights

Nov 23 - Nov 27

$607 → $576

4 nights

Feb 18 - Feb 22

$624 → $596

3 nights

Nov 26 - Nov 29

$608 → $582

Popular Airports to fly from Pasto to Buenos Aires

Pasto - Buenos Aires route insights

💸 Price insights

Recent fares are above the typical level

Recent fares are $963, which is above the typical level of $732 over the last 90 days.

📅 Best time to fly

August is historically the cheapest month to fly

Historically, August is the cheapest month to fly, with a median price of $540.

⏱️ Flight duration

Flights are typically 22h 4m

The typical flight duration from Pasto to Buenos Aires is 22 hours and 4 minutes.

✈️ Airlines & availability

Connecting flights are dominant for this route

This route is connecting-dominant, with a median of 2 stopovers on connecting flights.

🏆 Airline highlight

Avianca offers the most deals

Avianca has 49 deals, making it the airline with the most deals on this route.

🎯 Booking tip

Deals appear regularly

Deals for flights from Pasto to Buenos Aires appear regularly, typically every 30 days.

Pasto main airports to depart from

Antonio Nariño (PSO)

Cheapest

Antonio Nariño Airport (PSO) is a good option for flights from Pasto to Buenos Aires.

📍 ~21 km from Pasto (reachable by car)

💸 Flights from ~$626

Buenos Aires main airports to arrive at

Aeroparque Jorge Newbery (AEP)

Cheapest

Aeroparque Jorge Newbery is a convenient arrival airport for flights to Buenos Aires from Pasto.

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

💸 Flights from ~$626

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Carrasco International is a major international hub, offering significant global connectivity and reliable alternative for long-haul flights.

Buenos Aires, Argentina

92% AI deal score

$1,984

$1,266

Save $718

LATAM Chile

Business Class

Frequently Asked Questions About Flights to Buenos Aires

Cheap Flights from Pasto to Buenos Aires

Today’s best flight deals from Pasto to Buenos Aires

Pasto to Buenos Aires: Overview

Insights for flights from Pasto to Buenos Aires

How much is a round trip from Pasto to Buenos Aires

The cheapest time to fly from Pasto to Buenos Aires

Direct flights from Pasto to Buenos Aires

Last-minute flights going from Pasto to Buenos Aires

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

Popular Airports to fly from Pasto to Buenos Aires

Pasto - Buenos Aires route insights

Recent fares are above the typical level

August is historically the cheapest month to fly

Flights are typically 22h 4m

Connecting flights are dominant for this route

Avianca offers the most deals

Deals appear regularly

Pasto main airports to depart from

Buenos Aires main airports to arrive at

Airports nearby Buenos Aires used as alternative

Business & First Class Flight Deals to Buenos Aires

Best Elite deals to Buenos Aires

Sep 13

Sep 14

Sep 13

Sep 13

Sep 13

Sep 13

Sep 14

Sep 14

Sep 09

Sep 09

Sep 09

Sep 09

Frequently Asked Questions About Flights to Buenos Aires

How can I find cheap flights from Pasto to Buenos Aires?

When should I book flights from Pasto to Buenos Aires?

Should I compare nearby airports for flights from Pasto to Buenos Aires?

Are direct flights from Pasto to Buenos Aires always the best option?

Can flexible travel dates help on Pasto to Buenos Aires flights?

What extra costs should I check before booking Pasto to Buenos Aires flights?

Related routes

More routes from Pasto

Flights to Buenos Aires from other cities

Pasto to Buenos Aires: Overview

Insights for flights from Pasto to Buenos Aires

How much is a round trip from Pasto to Buenos Aires

The cheapest time to fly from Pasto to Buenos Aires

Direct flights from Pasto to Buenos Aires

Last-minute flights going from Pasto to Buenos Aires

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

Popular Airports to fly from Pasto to Buenos Aires

Pasto - Buenos Aires route insights

Recent fares are above the typical level

August is historically the cheapest month to fly

Flights are typically 22h 4m

Connecting flights are dominant for this route

Avianca offers the most deals

Deals appear regularly

Pasto main airports to depart from

Buenos Aires main airports to arrive at

Airports nearby Buenos Aires used as alternative

Business & First Class Flight Deals to Buenos Aires

Best Elite deals to Buenos Aires

Sep 13

Sep 14

Sep 13

Sep 13

Sep 13

Sep 13

Sep 14

Sep 14

Sep 09

Sep 09

Sep 09

Sep 09

Frequently Asked Questions About Flights to Buenos Aires

How can I find cheap flights from Pasto to Buenos Aires?

When should I book flights from Pasto to Buenos Aires?

Should I compare nearby airports for flights from Pasto to Buenos Aires?