Are direct flights from Asunción to San Juan always the best option?

Direct flights offer convenience and save time, but they are not always the cheapest option. Flights with layovers can sometimes be significantly more affordable. Weigh the cost savings against the additional travel time and potential inconvenience.

Can flexible travel dates help on Asunción to San Juan flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices can vary significantly between different days of the week or even within the same week. Adjusting your departure or return by a day or two may result in savings.

What extra costs should I check before booking Asunción to San Juan 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 or using certain payment methods. Factor these into your total travel budget.

Flights From Asunción

To San Juan

Cheap Flights from Asunción to San Juan

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

Deals from

Asunción

RatePunk searches hundreds of travel sites at once for deals on flights to San Juan

Prices updated 1 day ago

461 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 14, 2026.)

Today’s best flight deals from Asunción to San Juan

Explore current cheapest deals departing from Asunción to San Juan

2026-10-21 – 2026-10-30
ASU - San Juan
73% AI deal score
$649
$675
Round trip
2026-10-21 – 2026-10-29
ASU - San Juan
73% AI deal score
$651
$675
Round trip
2026-10-14 – 2026-10-21
ASU - San Juan
73% AI deal score
$673
$677
Round trip
2026-10-15 – 2026-10-22
ASU - San Juan
73% AI deal score
$673
$678
Round trip
2026-10-20 – 2026-10-30
ASU - San Juan
73% AI deal score
$638
$678
Round trip
2026-10-15 – 2026-10-21
ASU - San Juan
73% AI deal score
$673
$678
Round trip
2026-10-07 – 2026-10-15
ASU - San Juan
73% AI deal score
$647
$678
Round trip
2026-10-20 – 2026-10-29
ASU - San Juan
73% AI deal score
$647
$678
Round trip
2026-10-06 – 2026-10-29
ASU - San Juan
73% AI deal score
$600
$679
Round trip
2026-10-21 – 2026-10-28
ASU - San Juan
75% AI deal score
$675
$705
Round trip

Asunción to San Juan: Overview

Insights for flights from Asunción to San Juan

For cheap flights from Asunción to San Juan, fares typically range from $518–$648, with a median of $580. Right now, current fares are significantly below the typical level, with 10% of recent fares classified as a good price. New deals appear almost daily for this route, suggesting frequent opportunities to find favorable pricing.

When is the cheapest time to fly from Asunción to San Juan? The data indicates that August is typically the most affordable month, with a median fare of $484. Following closely are October, with a median of $516, and November, where the median fare is $526. These months generally offer better value for travelers planning this route.

There are no direct flights from Asunción to San Juan; most itineraries connect at least once. For connecting flights, the typical number of stopovers is 2, indicating that journeys on this route usually involve multiple segments.

How long is the flight from Asunción to San Juan? A typical journey, including connections, takes approximately 22h 45m. This duration reflects the need for at least two stopovers on most itineraries for this route.

The route from Asunción to San Juan covers a distance of 4943 kilometers. This classifies it as a long-haul journey, meaning you can expect a significant travel time due to the considerable distance between the two cities.

How much is a round trip from Asunción to San Juan

Regular price: $575 - $1,546

Prices for flights from Asunción to San Juan are currently within the regular range.

The regular price range for flights from Asunción to San Juan is between $575 and $1546. The current lowest deal is $688 with Copa Airlines, for travel from Oct 23-Oct 30.

now $688

Low $575

High $1,546

The cheapest time to fly from Asunción to San Juan

The cheapest month to fly from ASU to SJU is August, with a median price of $484. The most expensive month is January, with a median price of $663. Prices are generally lower from April to November.

August

Cheapest

Flights from $484

January

Most Expensive

Flights from $663

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Asunción to San Juan

Copa Airlines

Frontier Airlines

B&H Airlines

Maersk Air

Last-minute flights going from Asunción to San Juan

Sat, Sep 19

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines, JetBlue Airways

$752

$1,831

One-way

Sat, Sep 19

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines, Maersk Air

$721

$2,438

One-way

Tue, Sep 22

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines

$607

$753

One-way

Tue, Sep 22

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines

$607

$753

One-way

Tue, Sep 22

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines

$606

$754

One-way

Tue, Sep 22

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines

$609

$777

One-way

Biggest price drops on these dates for flights from Asunción to San Juan

7 nights

Oct 14 - Oct 21

$673 → $677

5 nights

Oct 8 - Oct 13

$692 → $710

8 nights

Oct 21 - Oct 29

$651 → $675

9 nights

Oct 21 - Oct 30

$649 → $675

Popular Airports to fly from Asunción to San Juan

Asunción - San Juan route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Asunción to San Juan are below the typical level for this route.

📅 Best time to fly

Fly in August for the lowest prices

Historically, August, October, and November offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights average 22h 45m

Flights from Asunción to San Juan typically involve connections, with a median duration of 22h 45m.

✈️ Airlines & availability

Connecting flights are dominant

This route is primarily served by connecting flights, with two or more stopovers being typical.

🏆 Airline highlight

Copa Airlines offers deals

Copa Airlines has a notable number of deals for connecting flights on this route.

🎯 Booking tip

Deals appear frequently

Deals for flights from Asunción to San Juan appear frequently, typically every 30 days.

Asunción main airports to depart from

Silvio Pettirossi International (ASU)

Cheapest

Fly from Silvio Pettirossi International (ASU) to San Juan (SJU) on this route.

📍 ~6 km from Asunción city center (reachable by car)

💸 Flights from ~$661

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International is a convenient arrival airport for flights to San Juan.

📍 ~11 km from San Juan (reachable by car)

💸 Flights from ~$615

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

Aguadilla Rafael Hernandez is a primary alternative for flights to the US mainland from Puerto Rico.

📍 ~135 km from San Juan (reachable by car)

💸 Flights from ~$913

Business & First Class Flight Deals to San Juan

$2,826

Save $983

Copa Airlines, +1

Business Class

From ASU

Elite

Oct 08

San Juan, United States

81% AI deal score

$3,047

$2,410

Save $637

Copa Airlines, +1

Business Class

From ASU

Elite

Sep 28

San Juan, United States

81% AI deal score

$3,300

$2,605

Save $695

Copa Airlines

Business Class

From ASU

Elite

Sep 28

San Juan, United States

81% AI deal score

$3,391

$2,665

Save $726

Copa Airlines

Business Class

From ASU

Elite

Sep 25

San Juan, United States

81% AI deal score

$3,351

$2,672

Save $679

Copa Airlines

Business Class

From ASU

Elite

Sep 25

San Juan, United States

81% AI deal score

$3,419

$2,692

Save $727

Copa Airlines

Business Class

Frequently Asked Questions About Flights to San Juan

To find cheaper flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you identify more affordable options. Setting up price alerts may notify you when fares drop for your desired route.

Booking in advance often provides more options and potentially better prices, especially for popular routes. However, last-minute deals can sometimes appear. Monitoring price trends can help you decide on an optimal booking time.

Comparing nearby airports at both your origin and destination can sometimes reveal different flight options or prices. While it may add to travel time, it could potentially lead to savings. Always consider the total cost and convenience when choosing.

Related routes

More routes from Asunción

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Flights to San Juan from other cities

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Asunción to San Juan: Overview

Insights for flights from Asunción to San Juan

How much is a round trip from Asunción to San Juan

Regular price: $575 - $1,546

Prices for flights from Asunción to San Juan are currently within the regular range.

The regular price range for flights from Asunción to San Juan is between $575 and $1546. The current lowest deal is $688 with Copa Airlines, for travel from Oct 23-Oct 30.

now $688

Low $575

High $1,546

The cheapest time to fly from Asunción to San Juan

The cheapest month to fly from ASU to SJU is August, with a median price of $484. The most expensive month is January, with a median price of $663. Prices are generally lower from April to November.

August

Cheapest

Flights from $484

January

Most Expensive

Flights from $663

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Asunción to San Juan

Copa Airlines

Frontier Airlines

B&H Airlines

Maersk Air

Last-minute flights going from Asunción to San Juan

Sat, Sep 19

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines, JetBlue Airways

$752

$1,831

One-way

Sat, Sep 19

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines, Maersk Air

$721

$2,438

One-way

Tue, Sep 22

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines

$607

$753

One-way

Tue, Sep 22

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines

$607

$753

One-way

Tue, Sep 22

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines

$606

$754

One-way

Tue, Sep 22

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines

$609

$777

One-way

Biggest price drops on these dates for flights from Asunción to San Juan

7 nights

Oct 14 - Oct 21

$673 → $677

5 nights

Oct 8 - Oct 13

$692 → $710

8 nights

Oct 21 - Oct 29

$651 → $675

9 nights

Oct 21 - Oct 30

$649 → $675

Popular Airports to fly from Asunción to San Juan

Asunción - San Juan route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Asunción to San Juan are below the typical level for this route.

📅 Best time to fly

Fly in August for the lowest prices

Historically, August, October, and November offer the lowest median prices for this route.

⏱️ Flight duration

Connecting flights average 22h 45m

Flights from Asunción to San Juan typically involve connections, with a median duration of 22h 45m.

✈️ Airlines & availability

Connecting flights are dominant

This route is primarily served by connecting flights, with two or more stopovers being typical.

🏆 Airline highlight

Copa Airlines offers deals

Copa Airlines has a notable number of deals for connecting flights on this route.

🎯 Booking tip

Deals appear frequently

Deals for flights from Asunción to San Juan appear frequently, typically every 30 days.

Asunción main airports to depart from

Silvio Pettirossi International (ASU)

Cheapest

Fly from Silvio Pettirossi International (ASU) to San Juan (SJU) on this route.

📍 ~6 km from Asunción city center (reachable by car)

💸 Flights from ~$661

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International is a convenient arrival airport for flights to San Juan.

📍 ~11 km from San Juan (reachable by car)

💸 Flights from ~$615

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

Aguadilla Rafael Hernandez is a primary alternative for flights to the US mainland from Puerto Rico.

San Juan, United States

81% AI deal score

$3,419

$2,692

Save $727

Copa Airlines

Business Class

Frequently Asked Questions About Flights to San Juan

Cheap Flights from Asunción to San Juan

Today’s best flight deals from Asunción to San Juan

Asunción to San Juan: Overview

Insights for flights from Asunción to San Juan

How much is a round trip from Asunción to San Juan

The cheapest time to fly from Asunción to San Juan

Direct flights from Asunción to San Juan

Last-minute flights going from Asunción to San Juan

Biggest price drops on these dates for flights from Asunción to San Juan

Popular Airports to fly from Asunción to San Juan

Asunción - San Juan route insights

Recent fares are below the typical level

Fly in August for the lowest prices

Connecting flights average 22h 45m

Connecting flights are dominant

Copa Airlines offers deals

Deals appear frequently

Asunción main airports to depart from

San Juan main airports to arrive at

Airports nearby San Juan used as alternative

Business & First Class Flight Deals to San Juan

Best Elite deals to San Juan

Sep 28

Sep 28

Sep 28

Sep 28

Sep 28

Sep 25

Sep 16

Oct 08

Sep 28

Sep 28

Sep 25

Sep 25

Frequently Asked Questions About Flights to San Juan

How can I find cheap flights from Asunción to San Juan?

When should I book flights from Asunción to San Juan?

Should I compare nearby airports for flights from Asunción to San Juan?

Are direct flights from Asunción to San Juan always the best option?

Can flexible travel dates help on Asunción to San Juan flights?

What extra costs should I check before booking Asunción to San Juan flights?

Related routes

More routes from Asunción

Flights to San Juan from other cities

Asunción to San Juan: Overview

Insights for flights from Asunción to San Juan

How much is a round trip from Asunción to San Juan

The cheapest time to fly from Asunción to San Juan

Direct flights from Asunción to San Juan

Last-minute flights going from Asunción to San Juan

Biggest price drops on these dates for flights from Asunción to San Juan

Popular Airports to fly from Asunción to San Juan

Asunción - San Juan route insights

Recent fares are below the typical level

Fly in August for the lowest prices

Connecting flights average 22h 45m

Connecting flights are dominant

Copa Airlines offers deals

Deals appear frequently

Asunción main airports to depart from

San Juan main airports to arrive at

Airports nearby San Juan used as alternative

Business & First Class Flight Deals to San Juan

Best Elite deals to San Juan

Sep 28

Sep 28

Sep 28

Sep 28

Sep 28

Sep 25

Sep 16

Oct 08

Sep 28

Sep 28

Sep 25

Sep 25

Frequently Asked Questions About Flights to San Juan

How can I find cheap flights from Asunción to San Juan?

When should I book flights from Asunción to San Juan?

Should I compare nearby airports for flights from Asunción to San Juan?