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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, flights with one or more stops can often be more economical. Consider your budget and how much you value a quicker journey when making your choice.

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

Yes, being flexible with your travel dates can significantly impact the price of your flight. Mid-week flights or those during the off-season are often less expensive than weekend or holiday travel. Adjusting your departure or return by a few days may lead to considerable 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 at the airport. Factor these into your total travel budget to avoid surprises.

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 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Asunción to San Juan

Explore current cheapest deals departing from Asunción to San Juan

2026-08-13 – 2026-08-18
ASU - San Juan
88% AI deal score
$715
$553
Round trip
2026-09-04 – 2026-09-08
ASU - San Juan
87% AI deal score
$681
$554
Round trip
2026-08-14 – 2026-08-18
ASU - San Juan
82% AI deal score
$724
$586
Round trip
2026-08-17 – 2026-08-18
ASU - San Juan
82% AI deal score
$728
$592
Round trip
2026-09-22 – 2026-09-29
ASU - San Juan
76% AI deal score
$662
$593
Round trip
2026-09-23 – 2026-09-30
ASU - San Juan
79% AI deal score
$662
$594
Round trip
2026-09-28 – 2026-09-29
ASU - San Juan
77% AI deal score
$672
$607
Round trip
2026-09-11 – 2026-09-29
ASU - San Juan
74% AI deal score
$604
$607
Round trip
2026-09-01 – 2026-09-29
ASU - San Juan
73% AI deal score
$595
$607
Round trip
2026-08-07 – 2026-08-18
ASU - San Juan
76% AI deal score
$644
$630
Round trip

Asunción to San Juan: Overview

Insights for flights from Asunción to San Juan

For travelers looking 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, offering frequent opportunities to find favorable pricing.

When is the cheapest time to fly from Asunción to San Juan? The most affordable month to fly is typically August, with a median fare of $484. Other cost-effective options include October, with a median of $516, and November, where the median fare is $526. Planning your trip during these months could result in lower travel costs.

There are no direct flights from Asunción to San Juan, as 0% of recent itineraries were non-stop. Most itineraries connect at least once, with a typical journey involving 2 stopovers. This means you should expect to include at least one connection in your travel plans.

How long is the flight from Asunción to San Juan? A typical journey, including connections, takes approximately 22h 45m. This duration accounts for the layovers and transfers common on this long-haul route.

The distance between Asunción and San Juan is 4943 kilometers, classifying this as a long-haul journey. This considerable distance necessitates connecting flights and contributes to the overall travel time.

How much is a round trip from Asunción to San Juan

Regular price: $580 - $1,212

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

The regular price range for flights from Asunción to San Juan is between $580 and $1212. The current lowest deal is $554 with Copa Airlines for travel from Aug 24-Aug 31.

now $554

Low $580

High $1,212

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

B&H Airlines

Maersk Air

Aerolíneas Argentinas

Last-minute flights going from Asunción to San Juan

Thu, Aug 6

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines

$751

$1,291

One-way

Fri, Aug 7

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines, Frontier Airlines

$629

$834

One-way

Tue, Aug 11

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines, Frontier Airlines

$624

$868

One-way

Wed, Aug 12

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Avianca

$694

$629

One-way

Thu, Aug 13

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines

$666

$750

One-way

Thu, Aug 13

⌛ Last-Minute

ASU - San Juan

Asunción (ASU) - San Juan (SJU)

Copa Airlines

$612

$789

One-way

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

11 nights

Jan 14 - Jan 25

$869 → $799

6 nights

Aug 12 - Aug 18

$694 → $629

7 nights

Oct 13 - Oct 20

$687 → $656

10 nights

Sep 17 - Sep 27

$624 → $629

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 at $554.

📅 Best time to fly

August is historically the cheapest month to fly

Historically, August is the cheapest month to fly from Asunción to San Juan, with a median price of $484.

⏱️ Flight duration

Flights are typically 22h 45m

Flights from Asunción to San Juan typically take 22h 45m, covering a distance of 4943 km.

✈️ Airlines & availability

Connecting flights are dominant on this route

Direct flights are not available. Expect 2 stopovers on connecting flights for this route.

🏆 Airline highlight

Copa Airlines offers 51 deals

Copa Airlines has 51 deals for flights from Asunción to San Juan, more than any other airline.

🎯 Booking tip

Deals appear frequently

Deals for flights from Asunción to San Juan appear frequently, with 10% good prices historically.

Asunción main airports to depart from

Silvio Pettirossi International (ASU)

Cheapest

Fly from Silvio Pettirossi International Airport, offering a good option for flights to San Juan.

📍 ~10 km from Asunción city center (reachable by car)

💸 Flights from ~$634

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a good option for flights from Asunción to San Juan.

📍 ~10 km from San Juan (reachable by car)

💸 Flights from ~$634

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

Aguadilla Rafael Hernandez is a reliable alternative for travelers heading to the western side of the island.

📍 ~105 km from San Juan (reachable by car)

💸 Flights from ~$951

Business & First Class Flight Deals to San Juan

93% AI deal score

$3,536

$1,833

Save $1,703

Frequently Asked Questions About Flights to San Juan

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you compare prices across various airlines and booking platforms. Often, booking in advance or looking for flights during off-peak seasons may lead to better deals.

Booking flights several weeks or even months in advance can often result in lower prices. However, sometimes last-minute deals can appear, though these are less predictable. Monitoring price trends and booking when you see a favorable fare is usually a good strategy.

Comparing nearby airports can sometimes uncover more affordable flight options or alternative routes. While it may add to your ground travel time, the potential savings on airfare can be significant. Always check the total cost and convenience before deciding.

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: $580 - $1,212

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

The regular price range for flights from Asunción to San Juan is between $580 and $1212. The current lowest deal is $554 with Copa Airlines for travel from Aug 24-Aug 31.

now $554

Low $580

High $1,212

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