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
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Prices updated 1 day ago
402 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Jul 19, 2026.)
Today’s best flight deals from Asunción to San Juan
Explore current cheapest deals departing from Asunción to San Juan
Round trip
Sort by: Cheapest
August 24 - August 31
ASU - San Juan
$678
$552
Round trip
August 5 - August 15
ASU - San Juan
$654
$553
Round trip
August 13 - August 18
ASU - San Juan
$708
$553
Round trip
September 28 - October 6
ASU - San Juan
$642
$608
Round trip
August 19 - September 13
ASU - San Juan
$607
$613
Round trip
September 29 - October 6
ASU - San Juan
$662
$615
Round trip
August 19 - August 25
ASU - San Juan
$685
$618
Round trip
August 23 - September 13
ASU - San Juan
$613
$621
Round trip
September 5 - September 13
ASU - San Juan
$635
$623
Round trip
August 13 - August 25
ASU - San Juan
$636
$633
Round trip
Unlock all 500+ flight deals to San Juan and get alerts when great deals appear
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
Flights from $484
January
Flights from $663
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
Fri, Jul 17
ASU - San Juan
Asunción (ASU) - San Juan (SJU)
Copa Airlines
$717
$1,214
One-way
Fri, Jul 17
ASU - San Juan
Asunción (ASU) - San Juan (SJU)
Copa Airlines
$746
$1,469
One-way
Fri, Jul 17
ASU - San Juan
Asunción (ASU) - San Juan (SJU)
Copa Airlines
$848
$2,558
One-way
Fri, Jul 17
ASU - San Juan
Asunción (ASU) - San Juan (SJU)
Copa Airlines
$796
$3,570
One-way
Mon, Jul 20
ASU - San Juan
Asunción (ASU) - San Juan (SJU)
Copa Airlines
$738
$1,290
One-way
Wed, Aug 5
ASU - San Juan
Asunción (ASU) - San Juan (SJU)
Copa Airlines
$655
$553
One-way
Biggest price drops on these dates for flights from Asunción to San Juan
Aug 13 - Aug 18
$708 → $553
22%
Aug 17 - Aug 18
$728 → $592
19%
Aug 24 - Aug 31
$683 → $554
19%
Sep 4 - Sep 8
$681 → $554
19%
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)
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)
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
Fernando Luis Ribas Dominicci (SIG)
Fernando Luis Ribas Dominicci Airport is an alternative for flights from Asunción to San Juan.
📍 ~1 km from San Juan (reachable by car)
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
Mercedita (PSE)
Mercedita serves the southern region of Puerto Rico with direct flights to major US hubs.
📍 ~70 km from San Juan (reachable by car)
💸 Flights from ~$1014
Cyril E. King (STT)
Cyril E. King is a major international hub in the US Virgin Islands with extensive US mainland connectivity.
📍 ~115 km from San Juan (requires inter-island transit)
💸 Flights from ~$950
Punta Cana International (PUJ)
Punta Cana International is a massive international hub with global connections, often offering lower fares.
📍 ~270 km from San Juan (requires international travel)
💸 Flights from ~$605
Henry E. Rohlsen (STX)
Henry E. Rohlsen is an alternative US territory airport with direct links to the US mainland.
📍 ~145 km from San Juan (requires additional air travel)
💸 Flights from ~$878
Business & First Class Flight Deals to San Juan
Discover luxury on the budget with premium cabin class on flights from Asunción to San Juan.
Elite
Best Elite deals to San Juan
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From ASU
Elite
Jul 28
San Juan, United States
94% AI deal score
$4,021
$1,833
Save $2,188
From ASU
Elite
Jul 18
San Juan, United States
93% AI deal score
$3,548
$1,833
Save $1,715
From ASU
Elite
Jul 24
San Juan, United States
93% AI deal score
$3,671
$1,833
Save $1,838
From ASU
Elite
Jul 21
San Juan, United States
93% AI deal score
$3,671
$1,833
Save $1,838
From ASU
Elite
Jul 28
San Juan, United States
93% AI deal score
$3,768
$1,833
Save $1,935
From ASU
Elite
Jul 31
San Juan, United States
93% AI deal score
$3,552
$1,833
Save $1,719
From ASU
Elite
Jul 10
San Juan, United States
93% AI deal score
$3,518
$1,833
Save $1,685
From ASU
Elite
Jul 21
San Juan, United States
93% AI deal score
$3,653
$1,833
Save $1,820
From ASU
Elite
Jul 31
San Juan, United States
93% AI deal score
$3,739
$1,833
Save $1,906
From ASU
Elite
Jul 24
San Juan, United States
93% AI deal score
$3,565
$1,833
Save $1,732
From ASU
Elite
Jul 28
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 10
San Juan, United States
93% AI deal score
$3,536
$1,833
Save $1,703
From ASU
Elite
Jul 21
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 31
San Juan, United States
93% AI deal score
$3,763
$1,833
Save $1,930
From ASU
Elite
Jul 21
San Juan, United States
93% AI deal score
$3,766
$1,833
Save $1,933
From ASU
Elite
Jul 25
San Juan, United States
93% AI deal score
$3,755
$1,833
Save $1,922
From ASU
Elite
Jul 28
San Juan, United States
93% AI deal score
$3,760
$1,833
Save $1,927
From ASU
Elite
Jul 18
San Juan, United States
93% AI deal score
$3,671
$1,833
Save $1,838
From ASU
Elite
Jul 28
San Juan, United States
93% AI deal score
$3,740
$1,833
Save $1,907
From ASU
Elite
Jul 31
San Juan, United States
93% AI deal score
$3,874
$1,833
Save $2,041
From ASU
Elite
Jul 31
San Juan, United States
93% AI deal score
$3,552
$1,833
Save $1,719
From ASU
Elite
Jul 24
San Juan, United States
93% AI deal score
$3,733
$1,833
Save $1,900
From ASU
Elite
Jul 28
San Juan, United States
93% AI deal score
$3,692
$1,833
Save $1,859
From ASU
Elite
Jul 18
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 17
San Juan, United States
93% AI deal score
$3,653
$1,833
Save $1,820
From ASU
Elite
Jul 17
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 18
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 25
San Juan, United States
93% AI deal score
$3,692
$1,833
Save $1,859
From ASU
Elite
Jul 17
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 31
San Juan, United States
93% AI deal score
$3,751
$1,833
Save $1,918
From ASU
Elite
Jul 10
San Juan, United States
93% AI deal score
$3,536
$1,833
Save $1,703
From ASU
Elite
Jul 24
San Juan, United States
93% AI deal score
$3,744
$1,833
Save $1,911
From ASU
Elite
Jul 31
San Juan, United States
93% AI deal score
$3,666
$1,833
Save $1,833
From ASU
Elite
Jul 31
San Juan, United States
93% AI deal score
$3,755
$1,833
Save $1,922
From ASU
Elite
Jul 18
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 28
San Juan, United States
93% AI deal score
$3,677
$1,833
Save $1,844
From ASU
Elite
Jul 25
San Juan, United States
93% AI deal score
$3,653
$1,833
Save $1,820
From ASU
Elite
Jul 21
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 18
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 21
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 25
San Juan, United States
93% AI deal score
$3,671
$1,833
Save $1,838
From ASU
Elite
Jul 17
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 24
San Juan, United States
93% AI deal score
$3,653
$1,833
Save $1,820
From ASU
Elite
Jul 24
San Juan, United States
93% AI deal score
$3,806
$1,833
Save $1,973
From ASU
Elite
Jul 28
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 21
San Juan, United States
93% AI deal score
$3,671
$1,833
Save $1,838
From ASU
Elite
Jul 24
San Juan, United States
93% AI deal score
$3,671
$1,833
Save $1,838
From ASU
Elite
Jul 17
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 28
San Juan, United States
93% AI deal score
$3,744
$1,833
Save $1,911
From ASU
Elite
Jul 28
San Juan, United States
93% AI deal score
$3,671
$1,833
Save $1,838
From ASU
Elite
Jul 25
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 18
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 17
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 17
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 24
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 25
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 28
San Juan, United States
93% AI deal score
$3,548
$1,833
Save $1,715
From ASU
Elite
Jul 17
San Juan, United States
93% AI deal score
$3,740
$1,833
Save $1,907
From ASU
Elite
Jul 21
San Juan, United States
93% AI deal score
$3,565
$1,833
Save $1,732
From ASU
Elite
Jul 24
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 31
San Juan, United States
93% AI deal score
$3,736
$1,833
Save $1,903
From ASU
Elite
Jul 28
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 25
San Juan, United States
93% AI deal score
$3,733
$1,833
Save $1,900
From ASU
Elite
Jul 17
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 18
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 25
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Jul 24
San Juan, United States
93% AI deal score
$3,557
$1,833
Save $1,724
From ASU
Elite
Aug 04
San Juan, United States
92% AI deal score
$3,120
$1,833
Save $1,287
From ASU
Elite
Aug 04
San Juan, United States
92% AI deal score
$3,230
$1,833
Save $1,397
From ASU
Elite
Aug 04
San Juan, United States
92% AI deal score
$3,165
$1,833
Save $1,332
From ASU
Elite
Jul 18
San Juan, United States
92% AI deal score
$3,933
$2,076
Save $1,857
From ASU
Elite
Jul 17
San Juan, United States
92% AI deal score
$3,879
$2,076
Save $1,803
From ASU
Elite
Jul 10
San Juan, United States
91% AI deal score
$3,715
$2,076
Save $1,639
From ASU
Elite
Jul 11
San Juan, United States
90% AI deal score
$3,727
$2,260
Save $1,467
From ASU
Elite
Jul 28
San Juan, United States
73% AI deal score
$2,494
From ASU
Elite
Oct 13
San Juan, United States
73% AI deal score
$2,512
From ASU
Elite
Nov 03
San Juan, United States
73% AI deal score
$2,512
From ASU
Elite
Nov 17
San Juan, United States
73% AI deal score
$2,515
From ASU
Elite
Sep 08
San Juan, United States
73% AI deal score
$2,517
From ASU
Elite
Sep 15
San Juan, United States
73% AI deal score
$2,517
From ASU
Elite
Nov 03
San Juan, United States
73% AI deal score
$2,556
From ASU
Elite
Oct 13
San Juan, United States
73% AI deal score
$2,562
From ASU
Elite
Oct 20
San Juan, United States
73% AI deal score
$2,562
From ASU
Elite
Oct 20
San Juan, United States
73% AI deal score
$2,562
From ASU
Elite
Jun 30
San Juan, United States
72% AI deal score
$2,561
From ASU
Elite
Oct 13
San Juan, United States
72% AI deal score
$2,562
From ASU
Elite
Oct 27
San Juan, United States
72% AI deal score
$2,565
From ASU
Elite
Oct 27
San Juan, United States
72% AI deal score
$2,565
From ASU
Elite
Nov 03
San Juan, United States
72% AI deal score
$2,588
From ASU
Elite
Nov 17
San Juan, United States
72% AI deal score
$2,591
From ASU
Elite
Oct 13
San Juan, United States
72% AI deal score
$2,593
From ASU
Elite
Oct 20
San Juan, United States
72% AI deal score
$2,593
From ASU
Elite
Sep 10
San Juan, United States
72% AI deal score
$3,183
From ASU
Elite
Oct 15
San Juan, United States
72% AI deal score
$3,201
From ASU
Elite
Sep 10
San Juan, United States
72% AI deal score
$3,212
From ASU
Elite
Aug 27
San Juan, United States
72% AI deal score
$3,223
From ASU
Elite
Aug 27
San Juan, United States
72% AI deal score
$3,252