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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the cheapest option. Flights with one or more connections can sometimes be more affordable, depending on the route and airline.

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

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can vary significantly depending on the day of the week or time of year. 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. Also, consider the cost of transportation to and from the airports. These additional expenses can impact the overall price 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 4 days ago

458 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 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
75% AI deal score
$586
$597
Round trip
2026-11-21 – 2026-12-11
PSO - Buenos Aires
74% AI deal score
$533
$605
Round trip
2026-11-21 – 2026-12-13
PSO - Buenos Aires
74% AI deal score
$533
$608
Round trip
2026-11-21 – 2026-11-29
PSO - Buenos Aires
75% AI deal score
$573
$608
Round trip
2026-11-23 – 2026-11-28
PSO - Buenos Aires
74% AI deal score
$663
$611
Round trip
2026-11-11 – 2026-11-27
PSO - Buenos Aires
75% AI deal score
$546
$611
Round trip
2026-11-19 – 2026-11-27
PSO - Buenos Aires
75% AI deal score
$573
$611
Round trip
2026-11-11 – 2026-11-20
PSO - Buenos Aires
75% AI deal score
$570
$615
Round trip
2027-03-05 – 2027-03-07
PSO - Buenos Aires
76% AI deal score
$635
$618
Round trip
2026-11-19 – 2026-12-11
PSO - Buenos Aires
74% AI deal score
$533
$620
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 for this route. Approximately 12% of recent fares for this long-haul journey were classified as a good price.

If you are looking for cheap flights from Pasto to Buenos Aires, the cheapest time to fly is often August, with a median fare of $540. Other cost-effective months include November, where the median fare is $620, and April, with a median of $664.

A typical journey from Pasto to Buenos Aires takes approximately 22h 4m, including connections. This is a long-haul route covering a distance of 4476 km. Given that most itineraries connect at least once, the total travel time reflects the inclusion of layovers.

Most itineraries for this route connect at least once, with 0% of recent fares being direct flights from Pasto to Buenos Aires. When connecting, the typical number of stopovers is 2.

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.

Regularly, flights from Pasto to Buenos Aires range from $505 to $1091. The current lowest deal is $552 with Avianca, for travel from Nov 20-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

B&H Airlines

Avianca

Aerolíneas Argentinas

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

2 nights

Dec 11 - Dec 13

$698 → $625

10%

3 nights

Dec 10 - Dec 13

$690 → $623

10%

8 nights

Mar 20 - Mar 28

$719 → $666

5 nights

Nov 23 - Nov 28

$663 → $611

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 for Pasto to Buenos Aires are above the typical level at $552.

📅 Best time to fly

Fly in August for the best prices

Historically, August is the cheapest month to fly, with median prices around $540.

⏱️ Flight duration

Expect a long-haul flight

Flights from Pasto to Buenos Aires typically take 22h 4m, with 2 stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights available; all routes include at least one stopover.

🏆 Airline highlight

Avianca offers a recent deal

Avianca recently offered a deal for $552 from Pasto to Buenos Aires.

🎯 Booking tip

Deals appear regularly

Deals for this route appear regularly, so consider booking when you see a good price.

Pasto main airports to depart from

Antonio Nariño (PSO)

Cheapest

Antonio Nariño (PSO) is a convenient departure airport for flights from Pasto to Buenos Aires.

📍 ~21 km from Pasto (reachable by car)

💸 Flights from ~$556

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a good option for flights from Pasto to Buenos Aires.

📍 ~28 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$556

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Cheapest

Carrasco International is a major international hub, easily accessible from Buenos Aires via frequent ferry services.

📍 ~220 km from Buenos Aires (reachable by ferry, requiring international border crossing and customs clearance)

💸 Flights from ~$657

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 25

Buenos Aires, Argentina

91% AI deal score

$2,060

$1,377

Save $683

LATAM Chile

Business Class

From PSO

Elite

Sep 23

Buenos Aires, Argentina

91% AI deal score

$2,028

$1,391

Save $637

LATAM Chile

Business Class

From PSO

Elite

Sep 22

Buenos Aires, Argentina

90% AI deal score

$2,000

$1,379

Save $621

LATAM Chile

Business Class

From PSO

Elite

Sep 21

Buenos Aires, Argentina

90% AI deal score

$2,015

$1,412

Save $603

LATAM Chile

Business Class

From PSO

Elite

Sep 28

Buenos Aires, Argentina

90% AI deal score

$2,053

$1,427

Save $626

LATAM Chile

Business Class

From PSO

Elite

Sep 25

Buenos Aires, Argentina

90% AI deal score

$2,042

$1,429

Save $613

LATAM Chile

Business Class

From PSO

Elite

Sep 22

Buenos Aires, Argentina

90% AI deal score

$2,000

$1,431

Save $569

LATAM Chile

Business Class

From PSO

Elite

Sep 25

Buenos Aires, Argentina

90% AI deal score

$2,000

$1,442

Save $558

LATAM Chile

Business Class

From PSO

Elite

Sep 23

Buenos Aires, Argentina

90% AI deal score

$2,000

$1,443

Save $557

LATAM Chile

Business Class

From PSO

Elite

Sep 28

Buenos Aires, Argentina

90% AI deal score

$2,034

$1,460

Save $574

LATAM Chile

Business Class

From PSO

Elite

Sep 21

Buenos Aires, Argentina

90% AI deal score

$2,024

$1,464

Save $560

LATAM Chile

Business Class

From PSO

Elite

Sep 23

Buenos Aires, Argentina

89% AI deal score

$2,009

$1,456

Save $553

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 time can vary. Prices may fluctuate, so monitoring fare trends can be beneficial. Generally, booking several weeks or months before your intended departure may offer more options.

Yes, comparing nearby airports at both your origin and destination can sometimes lead to more economical flight options. While it may add to travel time, the potential savings on airfare can be significant. Always check ground transportation costs and convenience.

Related routes

More routes from Pasto

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Pasto to Buenos Aires: Overview

Insights for flights from Pasto to Buenos Aires

Most itineraries for this route connect at least once, with 0% of recent fares being direct flights from Pasto to Buenos Aires. When connecting, the typical number of stopovers is 2.

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.

Regularly, flights from Pasto to Buenos Aires range from $505 to $1091. The current lowest deal is $552 with Avianca, for travel from Nov 20-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

B&H Airlines

Avianca

Aerolíneas Argentinas

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

2 nights

Dec 11 - Dec 13

$698 → $625

10%

3 nights

Dec 10 - Dec 13

$690 → $623

10%

8 nights

Mar 20 - Mar 28

$719 → $666

5 nights

Nov 23 - Nov 28

$663 → $611

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 for Pasto to Buenos Aires are above the typical level at $552.

📅 Best time to fly

Fly in August for the best prices

Historically, August is the cheapest month to fly, with median prices around $540.

⏱️ Flight duration

Expect a long-haul flight

Flights from Pasto to Buenos Aires typically take 22h 4m, with 2 stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights available; all routes include at least one stopover.

🏆 Airline highlight

Avianca offers a recent deal

Avianca recently offered a deal for $552 from Pasto to Buenos Aires.

🎯 Booking tip

Deals appear regularly

Deals for this route appear regularly, so consider booking when you see a good price.

Pasto main airports to depart from

Antonio Nariño (PSO)

Cheapest

Antonio Nariño (PSO) is a convenient departure airport for flights from Pasto to Buenos Aires.

📍 ~21 km from Pasto (reachable by car)

💸 Flights from ~$556

Buenos Aires main airports to arrive at

Ministro Pistarini International (EZE)

Cheapest

Ministro Pistarini International Airport is a good option for flights from Pasto to Buenos Aires.

📍 ~28 km from Buenos Aires city center (reachable by car)

💸 Flights from ~$556

Airports nearby Buenos Aires used as alternative

Carrasco International (MVD)

Cheapest

Carrasco International is a major international hub, easily accessible from Buenos Aires via frequent ferry services.

Buenos Aires, Argentina

89% AI deal score

$2,009

$1,456

Save $553

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

Fly in August for the best prices

Expect a long-haul flight

Connecting flights only

Avianca offers a recent deal

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 25

Sep 23

Sep 22

Sep 21

Sep 28

Sep 25

Sep 22

Sep 25

Sep 23

Sep 28

Sep 21

Sep 23

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

Fly in August for the best prices

Expect a long-haul flight

Connecting flights only

Avianca offers a recent deal

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 25

Sep 23

Sep 22

Sep 21

Sep 28

Sep 25

Sep 22

Sep 25

Sep 23

Sep 28

Sep 21

Sep 23

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?