$161 Cheap Flights from San Juan (SJU) to Pasto (PSO)

View $161 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Pasto (PSO-Antonio Narino)

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Cheap Flights from San Juan to Pasto (SJU-PSO)

Prices were available within the past 7 days and start at $161 for one-way flights and $362 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 25 - Wed, Oct 29
SJU
San Juan
PSO
San Juan de Pasto
$362 Roundtrip, found 17 hours ago
$362
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Oct 25 from San Juan to San Juan de Pasto, returning Wed, Oct 29, priced at $362 found 17 hours ago
United
Sat, Oct 25 - Mon, Oct 27
SJU
San Juan
PSO
San Juan de Pasto
$377 Roundtrip, found 17 hours ago
$377
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Oct 25 from San Juan to San Juan de Pasto, returning Mon, Oct 27, priced at $377 found 17 hours ago
avianca
Sat, Nov 29 - Sat, Dec 6
SJU
San Juan
PSO
San Juan de Pasto
$378 Roundtrip, found 6 days ago
$378
Roundtrip
found 6 days ago
Select avianca flight, departing Sat, Nov 29 from San Juan to San Juan de Pasto, returning Sat, Dec 6, priced at $378 found 6 days ago
United
Sun, Oct 26 - Wed, Oct 29
SJU
San Juan
PSO
San Juan de Pasto
$392 Roundtrip, found 3 days ago
$392
Roundtrip
found 3 days ago
Select United flight, departing Sun, Oct 26 from San Juan to San Juan de Pasto, returning Wed, Oct 29, priced at $392 found 3 days ago
avianca
Mon, Oct 27 - Thu, Oct 30
SJU
San Juan
PSO
San Juan de Pasto
$443 Roundtrip, found 3 days ago
$443
Roundtrip
found 3 days ago
Select avianca flight, departing Mon, Oct 27 from San Juan to San Juan de Pasto, returning Thu, Oct 30, priced at $443 found 3 days ago
avianca
Sat, Nov 29 - Sat, Dec 6
SJU
San Juan
PSO
San Juan de Pasto
$447 Roundtrip, found 6 days ago
$447
Roundtrip
found 6 days ago
Select avianca flight, departing Sat, Nov 29 from San Juan to San Juan de Pasto, returning Sat, Dec 6, priced at $447 found 6 days ago
avianca
Sun, Oct 26 - Tue, Oct 28
SJU
San Juan
PSO
San Juan de Pasto
$456 Roundtrip, found 3 days ago
$456
Roundtrip
found 3 days ago
Select avianca flight, departing Sun, Oct 26 from San Juan to San Juan de Pasto, returning Tue, Oct 28, priced at $456 found 3 days ago
avianca
Sat, Nov 29 - Sat, Dec 6
SJU
San Juan
PSO
San Juan de Pasto
$468 Roundtrip, found 6 days ago
$468
Roundtrip
found 6 days ago
Select avianca flight, departing Sat, Nov 29 from San Juan to San Juan de Pasto, returning Sat, Dec 6, priced at $468 found 6 days ago
avianca
Sun, Oct 26 - Mon, Oct 27
SJU
San Juan
PSO
San Juan de Pasto
$469 Roundtrip, found 3 days ago
$469
Roundtrip
found 3 days ago
Select avianca flight, departing Sun, Oct 26 from San Juan to San Juan de Pasto, returning Mon, Oct 27, priced at $469 found 3 days ago
avianca
Sat, Oct 25 - Sat, Nov 1
SJU
San Juan
PSO
San Juan de Pasto
$535 Roundtrip, found 17 hours ago
$535
Roundtrip
found 17 hours ago
Select avianca flight, departing Sat, Oct 25 from San Juan to San Juan de Pasto, returning Sat, Nov 1, priced at $535 found 17 hours ago

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Antonio Narino Airport (PSO) cost?
Secure a cheap one-way flight from $161 or cheap return flight from $362 from Luis Munoz Marin Intl. Airport (SJU) to Antonio Narino Airport (PSO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Antonio Narino Airport (PSO)?
Planning your getaway for October may help you find better deals, as it's the cheapest month for flights between SJU and PSO. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Antonio Narino Airport (PSO)?
To find the cheapest airline that'll fly you from SJU to PSO, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Antonio Narino Airport (PSO)?
Direct flights from Luis Munoz Marin Intl. Airport (SJU) to Antonio Narino Airport (PSO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJU to PSO?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Antonio Narino Airport (PSO)?
To touch down at Antonio Narino Airport (PSO) on schedule, select a flight that takes off from Luis Munoz Marin Intl. Airport (SJU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Antonio Narino Airport (PSO) last-minute?
Booking your plane ticket from SJU to PSO just before your trip is typically more expensive. However, if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a SJU to PSO flight and hotel package?
You'll generally save money by securing a SJU to PSO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred flights and accommodations, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Antonio Narino Airport (PSO)?
It's usually possible to cancel or reschedule your SJU to PSO flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Antonio Narino
Airlines serving
avianca
Roundtrip price
$362
Distance
1404 mi

Book with confidence

San Juan to Pasto Flights

The cheapest times to fly from San Juan to Pasto

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Pasto are during the month of October. You can find some of the cheapest flights from San Juan to Pasto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Pasto

Sunday is one of the best days to book for cheap flights from San Juan to Pasto: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Pasto

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Pasto in 2025. You can also book with separate airlines for your outbound and return journeys, from $161 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Pasto flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Pasto airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Juan to Pasto Flights

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*Available to One Key members.