To Asunción

Cheap Flights from San Juan to Asunción

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San Juan

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

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from San Juan to Asunción

Explore current cheapest deals departing from San Juan to Asunción

Round trip

Sort by: Cheapest

August 9 - September 7

Cheapest

SJU - Asunción

$733

$693

Round trip

August 9 - August 25

SJU - Asunción

$750

$694

Round trip

August 25 - September 7

SJU - Asunción

$775

$695

Round trip

August 9 - September 8

SJU - Asunción

$733

$703

Round trip

August 25 - September 8

SJU - Asunción

$774

$705

Round trip

September 13 - September 29

SJU - Asunción

$740

$706

Round trip

August 9 - August 16

SJU - Asunción

$821

$745

Round trip

June 18 - July 10

Earliest

SJU - Asunción

$955

$758

Round trip

June 23 - July 10

SJU - Asunción

$948

$758

Round trip

June 18 - June 20

Best

Earliest

SJU - Asunción

$1,166

$758

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from San Juan to Asunción

A typical journey from San Juan to Asunción takes about 30h 25m, including connections. Given that most itineraries for this route involve at least one stop, this median duration reflects the time spent in transit and during layovers. Travelers should account for this extensive travel time when planning their trip.

For those seeking cheap flights from San Juan to Asunción, prices typically range from $458–$1162, with a median of $831. Right now, current fares are significantly above the typical level, indicating a less favorable pricing environment. Currently, 0% of recent fares are classified as a good price, suggesting that finding a bargain may be challenging at this time. New deals for this route are infrequent, so setting up a price alert could be beneficial.

The cheapest time to fly from San Juan to Asunción is typically in May, when the median fare is around $442. Other cost-effective months include March, with a median fare of $457, and April, where the median fare is $462. Planning your travel during these months could result in more favorable prices.

When flying from San Juan to Asunción, most itineraries connect at least once. In fact, 0% of recent fares are for direct flights from San Juan to Asunción. For connecting itineraries, the typical number of stopovers is 3, which contributes to the overall journey time.

The distance between San Juan and Asunción is approximately 4943 kilometers. This classifies the route as a long-haul journey, indicating a significant travel distance that typically involves extended flight times and often multiple connections.

How much is a round trip from San Juan to Asunción

Regular price: $628 - $836

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

The regular price range for this route is between $628 and $836. The current lowest deal is $693 with Maersk Air, for travel from August 9 to September 7.

now $693

Low $628

High $836

The cheapest time to fly from San Juan to Asunción

Flights from SJU to ASU are cheapest in May, with a median price of $442. The most expensive month to fly is August, with a median price of $1189. Prices are generally lower from January to May.

May

Cheapest

Flights from $442

August

Most Expensive

Flights from $1,189

Jan

Feb

Mar

Apr

May

Jun

Aug

Direct flights from San Juan to Asunción

Avianca

Copa Airlines

Maersk Air

Aerolíneas Argentinas

Last-minute flights going from San Juan to Asunción

Thu, Jun 18

⌛ Last-Minute

SJU - Asunción

San Juan (SJU) - Asunción (ASU)

Copa Airlines

$955

$758

One-way

Thu, Jun 18

⌛ Last-Minute

SJU - Asunción

San Juan (SJU) - Asunción (ASU)

Copa Airlines

$1,166

$758

One-way

Thu, Jun 18

⌛ Last-Minute

SJU - Asunción

San Juan (SJU) - Asunción (ASU)

Copa Airlines

$982

$805

One-way

Sat, Jun 20

⌛ Last-Minute

SJU - Asunción

San Juan (SJU) - Asunción (ASU)

Avianca

$1,060

$962

One-way

Tue, Jun 23

⌛ Last-Minute

SJU - Asunción

San Juan (SJU) - Asunción (ASU)

Copa Airlines

$948

$758

One-way

Tue, Jun 23

⌛ Last-Minute

SJU - Asunción

San Juan (SJU) - Asunción (ASU)

Avianca

$1,020

$763

One-way

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

2 nights

Jun 18 - Jun 20

$1,166 → $758

35%

8 nights

Jun 23 - Jul 1

$1,020 → $763

25%

22 nights

Jun 18 - Jul 10

$955 → $758

21%

17 nights

Jun 23 - Jul 10

$948 → $758

20%

Popular Airports to fly from San Juan to Asunción

San Juan - Asunción route insights

💸 Price insights

Recent fares near the typical level

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

📅 Best time to fly

May is historically cheapest

Historically, May is the cheapest month to fly, with a median price of $442.

⏱️ Flight duration

Typically 30h 25m with stops

Flights from San Juan to Asunción typically take 30h 25m, with a median of 3 stopovers.

✈️ Airlines & availability

Connecting flights only

There are no direct flights. Avianca, Copa Airlines, and Maersk Air offer connecting flights.

🏆 Airline highlight

Avianca offers many deals

Avianca has historically offered 30 deals, making it a frequent option for this route.

🎯 Booking tip

Deals are rare

Deals for flights from San Juan to Asunción are rare, appearing about 0.13 times daily.

San Juan main airports to depart from

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a convenient departure point for flights from San Juan to Asunción.

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

💸 Flights from ~$693

Fernando Luis Ribas Dominicci (SIG)

Fernando Luis Ribas Dominicci Airport offers an alternative departure option from San Juan to Asunción.

📍 ~1 km from San Juan (reachable by car)

💸 Flights from ~$693

Asunción main airports to arrive at

Silvio Pettirossi International (ASU)

Cheapest

Arrive at ASU to reach Asunción, a convenient and often cheapest option from San Juan.

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

💸 Flights from ~$693

Airports nearby Asunción used as alternative

Foz do Iguaçu International (IGU)

Foz do Iguaçu International offers extensive connectivity to Brazilian domestic and international destinations, despite requiring an international border crossing.

📍 ~330 km from Asunción (reachable by car)

💸 Flights from ~$618

Cataratas del Iguazú International (IGR)

Cheapest

Cataratas del Iguazú International is a primary gateway for the Argentinian side of the Triple Frontier with excellent domestic connectivity.

📍 ~330 km from Asunción (reachable by car)

💸 Flights from ~$613

Formosa International (FMA)

Formosa International is the geographically closest international alternative to Asunción, useful for accessing Argentinian domestic routes.

📍 ~135 km from Asunción (reachable by car)

💸 Flights from ~$739

Libertador General José de San Martín (PSS)

Libertador General José de San Martín is an established regional airport in Argentina, offering an alternative entry point.

📍 ~300 km from Asunción (reachable by car)

💸 Flights from ~$764

Business & First Class Flight Deals to Asunción

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 can often secure better prices, especially for international routes. However, last-minute deals sometimes appear, so it's wise to monitor prices. There isn't a single perfect time, as prices can fluctuate.

Comparing nearby airports at both your origin and destination can sometimes lead to more economical flight options. While it may add to your ground travel, the savings on airfare can be significant. Always factor in the total cost and travel time.

Related routes

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