$108 Find Cheap Flights from Santiago to Asuncion - Compare and Save

Among airlines operating Santiago to Asuncion flights:

• LATAM Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only LATAM Airlines operates flights between Santiago and Asuncion.

Flights from Santiago to Asuncion usually depart from Santiago Arturo Merino Benitez (SCL) and arrive at Asuncion Silvio Pettirossi (ASU).

Here are some options for this route, based on selected ticket types and cabin classes:

• LATAM Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Santiago to Asuncion:

• Economy Class
• Premium Economy Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $299 round-trip via Buenos Aires Jorge Newbery (AEP), compared to $384 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $60–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by LATAM Airlines. Other aircraft seen on the route include Airbus A321-100/200 variants.

Connecting flights from Santiago to Asuncion most commonly pass through:

• Buenos Aires Jorge Newbery (AEP) - 100% of one-stop connections
• Sao Paulo Guarulhos Intl (GRU) - 0% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 20% on the Santiago to Asuncion route. Tuesday is the cheapest departure day at $285 round-trip on average, while Sunday is the most expensive at $355, a difference of $70. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Santiago to Asuncion route, 18% of flights were delayed in the past 3 months, with delays averaging 1 hour 41 minutes.

Afternoon is the busiest departure period on Santiago to Asuncion flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

These are the earliest and latest flight times available from Santiago to Asuncion:

• Earliest: departs at 3:05 pm and lands at 5:40 pm
• Latest: departs at 3:20 pm and lands at 5:55 pm.

The flight takes about 2h 35m.

Last-minute fares on this route - booked within 2 weeks of departure - run 31% above the route average of $315. Book 18 weeks before departure for the lowest fares.

A nonstop flight from Santiago to Asuncion takes 2h 35m, covering 976 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $217 to $1,164. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Santiago to Asuncion are currently lower than usual. Average one-way flight prices are about $136, which is 20% below the typical average for this route.

LATAM Airlines is the only airline operating Santiago to Asuncion flights. 82% of its flights are on time.

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Buenos Aires Jorge Newbery (AEP) gives the shortest average 1-stop total travel time at 9h 52m, compared with 29h 11m via Sao Paulo Guarulhos Intl (GRU).

Asuncion Silvio Pettirossi Airport (ASU) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
· Hertz
· Alamo
· Localiza
· Sixt
· Dollar

Round-trip flights from Santiago to Asuncion range from $252 to $394, with an average of $315 over the past 12 months. Anything below $252 counts as a good deal.