$223+ Cheap flights from Puerto Rico to Buenos Aires (BUE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BUE
ส.ค. 11 — ส.ค. 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Puerto Rico to Buenos Aires with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to Buenos Aires
Cheapest
Best
Last-minute
One-way
Cheapest flights from Puerto Rico to Buenos AiresExplore the most affordable flight options available from Puerto Rico to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on กรกฎาคม 12, 2026.
Explore the most affordable flight options available from Puerto Rico to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on กรกฎาคม 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 9/304:04 pm
SJU
- EZE
1 stop13h 41m
Multiple Airlines
จ. 10/57:00 am
EZE
- SJU
2 stops33h 00m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 9/14:30 pm
SJU
- EZE
1 stop10h 15m
Multiple Airlines
พ. 9/309:15 pm
EZE
- SJU
1 stop19h 27m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$561
This Trip.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 12/24:28 pm
SJU
- EZE
1 stop12h 42m
Arajet
จ. 12/79:15 pm
EZE
- SJU
1 stop11h 45m
Arajet
Deal found 7/8![Arajet logo]()
$573
This Arajet deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 9/94:04 pm
SJU
- EZE
1 stop13h 41m
Arajet
พ. 9/164:45 am
EZE
- SJU
1 stop10h 49m
Arajet
Deal found 7/8![Arajet logo]()
$574
This CheapOair deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 9/185:50 pm
SJU
- EZE
1 stop11h 55m
Arajet
ส. 9/266:35 am
EZE
- SJU
1 stop11h 04m
Arajet
Deal found 7/8![Arajet logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อา. 8/234:00 pm
SJU
- EZE
1 stop12h 00m
Multiple Airlines
อ. 9/12:55 pm
EZE
- SJU
2 stops24h 39m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$584
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 8/251:05 pm
SJU
- EZE
3 stops25h 40m
Multiple Airlines
พ. 9/94:00 am
EZE
- SJU
1 stop11h 34m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$586
This Booking.com deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 10/74:04 pm
SJU
- EZE
1 stop16h 56m
Arajet
จ. 10/129:15 pm
EZE
- SJU
1 stop18h 45m
Arajet
Deal found 7/11![Arajet logo]()
$587
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 9/96:35 pm
SJU
- EZE
2 stops34h 35m
Multiple Airlines
จ. 9/219:15 pm
EZE
- SJU
1 stop18h 45m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$588
This Arajet deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 9/14:30 pm
SJU
- EZE
1 stop10h 15m
Arajet
ส. 9/267:45 am
EZE
- SJU
1 stop12h 45m
Arajet
Deal found 7/11![Arajet logo]()
$591
This Mytrip deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อา. 9/134:00 pm
SJU
- AEP
2 stops25h 20m
Multiple Airlines
อา. 9/208:05 pm
AEP
- SJU
2 stops18h 45m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$627
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 8/124:04 pm
SJU
- AEP
3 stops34h 36m
Multiple Airlines
จ. 8/245:35 pm
AEP
- SJU
2 stops22h 25m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$631
Best flights from Puerto Rico to Buenos AiresDiscover carefully curated flight deals from Puerto Rico to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated กรกฎาคม 12, 2026.
Discover carefully curated flight deals from Puerto Rico to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated กรกฎาคม 12, 2026.
This Arajet deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 9/14:30 pm
SJU
- EZE
1 stop10h 15m
Arajet
พ. 9/164:45 am
EZE
- SJU
1 stop10h 49m
Arajet
Deal found 7/9![Arajet logo]()
$603
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ส. 8/157:00 am
SJU
- EZE
1 stop24h 00m
United Airlines
จ. 8/249:00 pm
EZE
- SJU
1 stop19h 42m
United Airlines
Deal found 7/9![United Airlines logo]()
$779
This LATAM Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
จ. 8/242:59 pm
SJU
- EZE
2 stops19h 31m
Multiple Airlines
พ. 9/28:10 pm
EZE
- SJU
1 stop21h 28m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$779
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
จ. 9/2812:56 pm
SJU
- EZE
2 stops19h 44m
Delta
จ. 10/51:10 pm
EZE
- SJU
2 stops25h 11m
Delta
Deal found 7/11![Delta logo]()
$784
This Arajet deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 9/14:30 pm
SJU
- EZE
1 stop10h 15m
Arajet
ส. 9/266:35 am
EZE
- SJU
1 stop11h 04m
Arajet
Deal found 7/8![Arajet logo]()
$619
This Arajet deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อา. 9/134:00 pm
SJU
- EZE
1 stop10h 45m
Arajet
พฤ. 9/249:45 am
EZE
- SJU
1 stop31h 35m
Arajet
Deal found 7/10![Arajet logo]()
$621
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
จ. 8/172:55 pm
SJU
- EZE
2 stops40h 05m
United Airlines
พฤ. 8/209:00 pm
EZE
- SJU
2 stops40h 34m
United Airlines
Deal found 7/11![United Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ส. 8/157:00 am
SJU
- EZE
1 stop24h 00m
United Airlines
อ. 8/259:00 pm
EZE
- SJU
2 stops27h 50m
United Airlines
Deal found 7/9![United Airlines logo]()
$784
This FlightHub deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 9/44:40 pm
SJU
- AEP
2 stops36h 00m
Multiple Airlines
ส. 9/125:10 pm
AEP
- SJU
2 stops25h 00m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,179
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อา. 9/2712:56 pm
SJU
- AEP
2 stops22h 04m
Delta
พฤ. 10/156:20 pm
AEP
- SJU
2 stops23h 13m
Delta
Deal found 7/9![Delta logo]()
$1,497
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 9/112:56 pm
SJU
- AEP
2 stops19h 44m
Delta
ส. 9/266:20 pm
AEP
- SJU
2 stops20h 27m
Delta
Deal found 7/9![Delta logo]()
$1,809
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อา. 9/2712:56 pm
SJU
- AEP
2 stops20h 34m
Delta
ศ. 10/96:20 pm
AEP
- SJU
2 stops20h 01m
Delta
Deal found 7/11![Delta logo]()
$2,286
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 9/112:56 pm
SJU
- AEP
2 stops19h 44m
Delta
พ. 9/166:20 pm
AEP
- SJU
2 stops23h 29m
Delta
Deal found 7/7![Delta logo]()
$2,286
Last-minute flights from Puerto Rico to Buenos AiresDiscover last-minute flight deals from Puerto Rico to Buenos Aires. Data last updated กรกฎาคม 12, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Buenos Aires. Data last updated กรกฎาคม 12, 2026 and is based on user searches.
This Arajet deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 8/114:30 pm
SJU
- EZE
1 stop10h 15m
Arajet
อ. 8/259:15 am
EZE
- SJU
1 stop30h 19m
Arajet
Deal found 7/8![Arajet logo]()
$633
This Trip.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 8/114:30 pm
SJU
- EZE
1 stop30h 35m
Multiple Airlines
อ. 8/257:35 am
EZE
- SJU
2 stops31h 59m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$641
This Mytrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 8/124:04 pm
SJU
- AEP
3 stops34h 36m
Multiple Airlines
จ. 8/245:35 pm
AEP
- SJU
2 stops22h 25m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$631
This CheapOair deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 8/124:04 pm
SJU
- EZE
1 stop13h 41m
Arajet
อ. 8/259:15 am
EZE
- SJU
1 stop30h 19m
Arajet
Deal found 7/11![Arajet logo]()
$637
This Trip.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 8/124:04 pm
SJU
- EZE
1 stop13h 41m
Multiple Airlines
จ. 8/247:35 am
EZE
- SJU
2 stops32h 25m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 8/145:50 pm
SJU
- EZE
1 stop12h 40m
Multiple Airlines
พฤ. 8/205:00 am
EZE
- SJU
2 stops36h 20m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 8/145:50 pm
SJU
- EZE
1 stop12h 40m
Multiple Airlines
อ. 8/257:35 am
EZE
- SJU
2 stops31h 15m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$609
This Booking.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 8/145:50 pm
SJU
- EZE
1 stop12h 40m
Arajet
พฤ. 8/209:45 am
EZE
- SJU
1 stop31h 35m
Arajet
Deal found 7/10![Arajet logo]()
$612
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อา. 8/234:00 pm
SJU
- EZE
1 stop12h 00m
Multiple Airlines
อ. 9/12:55 pm
EZE
- SJU
2 stops24h 39m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อา. 8/234:00 pm
SJU
- EZE
1 stop12h 00m
Multiple Airlines
จ. 8/312:30 pm
EZE
- SJU
2 stops25h 30m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$595
This Mytrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 8/251:05 pm
SJU
- EZE
3 stops25h 40m
Multiple Airlines
พ. 9/94:00 am
EZE
- SJU
1 stop11h 34m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$586
This Arajet deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 8/254:30 pm
SJU
- EZE
1 stop10h 15m
Arajet
พ. 9/24:00 am
EZE
- SJU
1 stop11h 34m
Arajet
Deal found 7/7![Arajet logo]()
$599
One-way flights from Puerto Rico to Buenos AiresSearch for one-way flight options from Puerto Rico to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated กรกฎาคม 12, 2026.
Search for one-way flight options from Puerto Rico to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated กรกฎาคม 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 8/145:50 pm
SJU
- EZE
1 stop12h 40m
Arajet
Deal found 7/9![Arajet logo]()
$223
This FlightHub deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 9/24:04 pm
SJU
- EZE
1 stop13h 41m
Arajet
Deal found 7/7![Arajet logo]()
$238
This Booking.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 8/114:30 pm
SJU
- EZE
1 stop10h 15m
Arajet
Deal found 7/10![Arajet logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 10/74:04 pm
SJU
- EZE
1 stop13h 41m
Arajet
Deal found 7/8![Arajet logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 8/114:30 pm
SJU
- EZE
3 stops34h 30m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 8/147:10 am
SJU
- EZE
2 stops23h 20m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$315
This Trip.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 8/75:50 pm
SJU
- EZE
1 stop12h 40m
Arajet
Deal found 7/8![Arajet logo]()
$340
This Copa Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 7/143:11 pm
SJU
- EZE
1 stop12h 19m
Copa Airlines
Deal found 7/10![Copa Airlines logo]()
$345
This Avianca deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 8/111:05 pm
SJU
- AEP
1 stop15h 35m
Avianca
Deal found 7/8![Avianca logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 8/76:17 pm
SJU
- AEP
2 stops32h 23m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$387
This LATAM Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พ. 9/25:49 pm
SJU
- AEP
2 stops22h 11m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$541
This FlightHub deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 7/141:05 pm
SJU
- AEP
1 stop15h 35m
Avianca
Deal found 7/10![Avianca logo]()
$673
Find flight deals from Puerto Rico to Buenos Aires
Keep the following information in mind while searching for Puerto Rico to Buenos Aires flight deals. Data was last updated กรกฎาคม 12, 2026.
Round-trip from | $556 (Kiwi.com) |
|---|---|
One-way from | $223 (Kiwi.com) |
Popular in | February |
Cheapest in | May |
Average price | $793 |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated กรกฎาคม 12, 2026.
Use the filters below to find and compare flights from Puerto Rico to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JuanBuenos Aires
SJU - EZE
SJUEZE
San Juan Luis Munoz Marin Intl
อ. 9/1
4:30 pm-3:45 am
1 stop10h 15m
Buenos Aires Ministro Pistarini
พ. 9/16
4:45 am-2:34 pm
1 stop10h 49m
$603
San JuanBuenos Aires
SJU - EZE
SJUEZE
San Juan Luis Munoz Marin Intl
อ. 9/1
4:30 pm-3:45 am
1 stop10h 15m
Buenos Aires Ministro Pistarini
ส. 9/26
6:35 am-4:39 pm
1 stop11h 04m
$619
San JuanBuenos Aires
SJU - EZE
SJUEZE
San Juan Luis Munoz Marin Intl
อา. 9/13
4:00 pm-3:45 am
1 stop10h 45m
Buenos Aires Ministro Pistarini
พฤ. 9/24
9:45 am-4:20 pm
1 stop31h 35m
$621
San JuanBuenos Aires
SJU - EZE
SJUEZE
San Juan Luis Munoz Marin Intl
ส. 8/15
7:00 am-8:00 am
1 stop24h 00m
Buenos Aires Ministro Pistarini
จ. 8/24
9:00 pm-3:42 pm
1 stop19h 42m
$779
San JuanBuenos Aires
SJU - EZE
SJUEZE
San Juan Luis Munoz Marin Intl
จ. 8/24
2:59 pm-11:30 am
2 stops19h 31m
Buenos Aires Ministro Pistarini
พ. 9/2
8:10 pm-4:38 pm
1 stop21h 28m
$779
San JuanBuenos Aires
SJU - EZE
SJUEZE
San Juan Luis Munoz Marin Intl
จ. 9/28
12:56 pm-9:40 am
2 stops19h 44m
Buenos Aires Ministro Pistarini
จ. 10/5
1:10 pm-1:21 pm
2 stops25h 11m
$784
San JuanBuenos Aires
SJU - EZE
SJUEZE
San Juan Luis Munoz Marin Intl
จ. 8/17
2:55 pm-8:00 am
2 stops40h 05m
Buenos Aires Ministro Pistarini
พฤ. 8/20
9:00 pm-12:34 pm
2 stops40h 34m
$784
San JuanBuenos Aires
SJU - EZE
SJUEZE
San Juan Luis Munoz Marin Intl
ส. 8/15
7:00 am-8:00 am
1 stop24h 00m
Buenos Aires Ministro Pistarini
อ. 8/25
9:00 pm-11:50 pm
2 stops27h 50m
$784
San JuanBuenos Aires
SJU - AEP
SJUAEP
San Juan Luis Munoz Marin Intl
ศ. 9/4
4:40 pm-5:40 am
2 stops36h 00m
Buenos Aires Jorge Newbery
ส. 9/12
5:10 pm-5:10 pm
2 stops25h 00m
$1,179
San JuanBuenos Aires
SJU - AEP
SJUAEP
San Juan Luis Munoz Marin Intl
อา. 9/27
12:56 pm-12:00 pm
2 stops22h 04m
Buenos Aires Jorge Newbery
พฤ. 10/15
6:20 pm-4:33 pm
2 stops23h 13m
$1,497
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Puerto Rico with our price prediction graph.
SJU-EZE
SJU-AEP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Puerto Rico to Buenos Aires
PR0-BUE
SJU-EZE
SJU-AEP
What is the cheapest month to book a flight from Puerto Rico to Buenos Aires?
Currently, November is the cheapest month in which you can book a flight from Puerto Rico to Buenos Aires (average of $206). Flying from Puerto Rico to Buenos Aires in May is currently the most expensive (average of $457). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Puerto Rico to Buenos Aires?
The best time to book flights from Puerto Rico to Buenos Aires is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Buenos Aires
Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated กรกฎาคม 12, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andAmerican Airlines from Puerto Rico to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Boarding
8.1
Entertainment
7.8
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Boarding
8.1
Entertainment
7.8
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Boarding
8.1
Entertainment
7.8
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Boarding
8.1
Entertainment
7.8
Overall
7.8
Crew
8.5
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentMary,Oct 2025
AMS - PDX
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buenos Aires flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Puerto Rico to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on กรกฎาคม 12, 2026.
Complete your trip
Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Buenos Aires by cabin class
Find flights from Puerto Rico to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Buenos Aires flights
Browse other Puerto Rico and Buenos Aires flight options. Last updated on กรกฎาคม 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Puerto Rico to Buenos Aires
Discover the top 4 airlines that operate flights from Puerto Rico to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated กรกฎาคม 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$659 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$543 | Average$700 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$599 | Average$842 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$602 | Average$953 | FlexibilityNo cancel fee | On-time71% |