$320+ Cheap flights from San Diego (SAN) 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUE
Jul 26 — Aug 21
Round-trip
1 adult, Economy
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Cheapest flights from San Diego to Buenos AiresExplore the most affordable flight options available from San Diego to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.
Explore the most affordable flight options available from San Diego to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.
This lastminute.com deal was found by Cheapflights users on 6/24. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:00 pm
SAN
- EZE
1 stop20h 26m
Copa Airlines
Sun 8/302:49 pm
EZE
- SAN
1 stop31h 41m
Copa Airlines
Deal found 6/24![Copa Airlines logo]()
$707
This Copa Airlines deal was found by Cheapflights users on 6/22. 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.
Mon 8/1010:00 pm
SAN
- EZE
1 stop22h 51m
Copa Airlines
Tue 8/252:49 pm
EZE
- SAN
1 stop31h 41m
Copa Airlines
Deal found 6/22![Copa Airlines logo]()
$726
This American Airlines deal was found by Cheapflights users on 6/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:15 am
SAN
- EZE
2 stops21h 00m
American Airlines
Sun 9/2710:20 pm
EZE
- SAN
2 stops21h 02m
American Airlines
Deal found 6/23![American Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Sat 7/46:15 am
SAN
- EZE
1 stop21h 45m
United Airlines
Wed 7/89:00 pm
EZE
- SAN
1 stop20h 21m
United Airlines
Deal found 6/21![United Airlines logo]()
$738
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Mon 9/217:41 pm
SAN
- EZE
2 stops32h 19m
United Airlines
Tue 9/299:00 pm
EZE
- SAN
2 stops20h 44m
United Airlines
Deal found 6/23![United Airlines logo]()
$742
This American Airlines deal was found by Cheapflights users on 6/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:15 am
SAN
- EZE
2 stops17h 35m
American Airlines
Mon 9/2110:20 pm
EZE
- SAN
1 stop28h 05m
American Airlines
Deal found 6/21![American Airlines logo]()
$745
This Delta deal was found by Cheapflights users on 6/23. 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.
Tue 9/222:00 pm
SAN
- EZE
1 stop15h 45m
Delta
Mon 9/288:10 pm
EZE
- SAN
1 stop24h 56m
Delta
Deal found 6/23![Delta logo]()
$748
This Despegar deal was found by Cheapflights users on 6/23. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:15 am
SAN
- EZE
2 stops19h 55m
LATAM Airlines
Tue 9/298:10 pm
EZE
- SAN
1 stop17h 26m
LATAM Airlines
Deal found 6/23![LATAM Airlines logo]()
$751
This LATAM Airlines deal was found by Cheapflights users on 6/23. 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.
Mon 9/1410:46 am
SAN
- EZE
2 stops18h 54m
LATAM Airlines
Wed 9/301:10 pm
EZE
- SAN
2 stops26h 06m
LATAM Airlines
Deal found 6/23![LATAM Airlines logo]()
$756
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Fri 10/25:00 pm
SAN
- EZE
2 stops35h 00m
United Airlines
Wed 10/149:00 pm
EZE
- SAN
2 stops27h 08m
United Airlines
Deal found 6/24![United Airlines logo]()
$758
This LATAM Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 11/86:15 am
SAN
- AEP
2 stops20h 25m
LATAM Airlines
Thu 11/263:50 pm
AEP
- SAN
2 stops28h 30m
LATAM Airlines
Deal found 6/24![LATAM Airlines logo]()
$758
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 10/33:56 pm
SAN
- EZE
2 stops36h 04m
United Airlines
Thu 10/159:00 pm
EZE
- SAN
2 stops27h 08m
United Airlines
Deal found 6/24![United Airlines logo]()
$759
Best flights from San Diego to Buenos AiresDiscover carefully curated flight deals from San Diego to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2026.
Discover carefully curated flight deals from San Diego to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2026.
This Copa Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 8/1010:00 pm
SAN
- EZE
1 stop26h 36m
Copa Airlines
Sun 8/163:48 am
EZE
- SAN
1 stop18h 42m
Copa Airlines
Deal found 6/25![Copa Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Mon 8/177:41 pm
SAN
- EZE
2 stops32h 19m
United Airlines
Mon 8/249:00 pm
EZE
- SAN
1 stop17h 55m
United Airlines
Deal found 6/22![United Airlines logo]()
$742
This Delta deal was found by Cheapflights users on 6/25. 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.
Tue 11/178:00 am
SAN
- AEP
2 stops27h 00m
Delta
Tue 12/18:05 pm
AEP
- SAN
2 stops19h 25m
Delta
Deal found 6/25![Delta logo]()
$943
This LATAM Airlines deal was found by Cheapflights users on 6/25. 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.
Fri 10/166:20 am
SAN
- AEP
2 stops29h 40m
LATAM Airlines
Thu 10/293:50 pm
AEP
- SAN
2 stops22h 40m
LATAM Airlines
Deal found 6/25![LATAM Airlines logo]()
$998
This Copa Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 9/3010:00 pm
SAN
- EZE
1 stop26h 21m
Copa Airlines
Tue 10/202:49 pm
EZE
- SAN
1 stop31h 41m
Copa Airlines
Deal found 6/23![Copa Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 8/106:55 pm
SAN
- EZE
2 stops33h 05m
United Airlines
Mon 8/179:00 pm
EZE
- SAN
2 stops20h 44m
United Airlines
Deal found 6/25![United Airlines logo]()
$742
This Copa Airlines deal was found by Cheapflights users on 6/25. 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.
Wed 10/1410:00 pm
SAN
- EZE
1 stop26h 21m
Copa Airlines
Sun 11/153:40 am
EZE
- SAN
1 stop18h 35m
Copa Airlines
Deal found 6/25![Copa Airlines logo]()
$726
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Wed 9/236:30 am
SAN
- EZE
2 stops21h 30m
United Airlines
Fri 10/29:00 pm
EZE
- SAN
1 stop22h 40m
United Airlines
Deal found 6/22![United Airlines logo]()
$742
This Copa Airlines deal was found by Cheapflights users on 6/23. 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.
Mon 8/1010:00 pm
SAN
- EZE
1 stop22h 51m
Copa Airlines
Tue 8/252:49 pm
EZE
- SAN
1 stop31h 41m
Copa Airlines
Deal found 6/23![Copa Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 6/24. 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.
Wed 11/46:15 am
SAN
- AEP
2 stops20h 25m
Delta
Wed 12/25:35 pm
AEP
- SAN
2 stops21h 55m
Delta
Deal found 6/24![Delta logo]()
$943
This Copa Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 8/1710:00 pm
SAN
- EZE
1 stop20h 26m
Copa Airlines
Mon 8/245:25 am
EZE
- SAN
1 stop17h 05m
Copa Airlines
Deal found 6/25![Copa Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 6/24. 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.
Wed 11/46:15 am
SAN
- AEP
2 stops20h 25m
Delta
Tue 12/18:05 pm
AEP
- SAN
2 stops19h 25m
Delta
Deal found 6/24![Delta logo]()
$943
This Copa Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 11/110:00 pm
SAN
- EZE
1 stop23h 52m
Copa Airlines
Fri 11/133:40 am
EZE
- SAN
1 stop18h 35m
Copa Airlines
Deal found 6/24![Copa Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 6/25. 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.
Mon 11/163:59 pm
SAN
- AEP
2 stops19h 01m
Delta
Wed 12/28:05 pm
AEP
- SAN
2 stops19h 25m
Delta
Deal found 6/25![Delta logo]()
$943
This Delta deal was found by Cheapflights users on 6/25. 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.
Tue 11/176:15 am
SAN
- AEP
2 stops20h 25m
Delta
Wed 12/28:05 pm
AEP
- SAN
2 stops19h 25m
Delta
Deal found 6/25![Delta logo]()
$943
This Delta deal was found by Cheapflights users on 6/24. 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.
Tue 11/106:15 am
SAN
- AEP
2 stops20h 25m
Delta
Wed 12/28:05 pm
AEP
- SAN
2 stops24h 15m
Delta
Deal found 6/24![Delta logo]()
$943
This Delta deal was found by Cheapflights users on 6/25. 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.
Fri 11/136:15 am
SAN
- AEP
2 stops20h 25m
Delta
Wed 12/28:40 am
AEP
- SAN
2 stops30h 50m
Delta
Deal found 6/25![Delta logo]()
$943
This Delta deal was found by Cheapflights users on 6/21. 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.
Wed 10/73:59 pm
SAN
- AEP
2 stops20h 01m
Delta
Wed 10/143:45 pm
AEP
- SAN
2 stops22h 45m
Delta
Deal found 6/21![Delta logo]()
$998
This Delta deal was found by Cheapflights users on 6/25. 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.
Tue 11/176:20 am
SAN
- AEP
2 stops20h 20m
Delta
Thu 12/35:35 pm
AEP
- SAN
2 stops21h 35m
Delta
Deal found 6/25![Delta logo]()
$1,063
This Delta deal was found by Cheapflights users on 6/25. 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.
Tue 11/176:20 am
SAN
- AEP
2 stops20h 20m
Delta
Thu 12/105:35 pm
AEP
- SAN
2 stops21h 35m
Delta
Deal found 6/25![Delta logo]()
$1,063
Last-minute flights from San Diego to Buenos AiresDiscover last-minute flight deals from San Diego to Buenos Aires. Data last updated June 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Buenos Aires. Data last updated June 26, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 6/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:56 pm
SAN
- EZE
2 stops21h 29m
Aeromexico
Sun 7/1211:25 pm
EZE
- SAN
2 stops43h 43m
Aeromexico
Deal found 6/24![Aeromexico logo]()
$977
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 7/46:15 am
SAN
- EZE
1 stop21h 45m
United Airlines
Wed 7/89:00 pm
EZE
- SAN
1 stop20h 21m
United Airlines
Deal found 6/22![United Airlines logo]()
$738
This Expedia deal was found by Cheapflights users on 6/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:50 am
SAN
- EZE
2 stops30h 35m
Aeromexico
Thu 7/2311:25 pm
EZE
- SAN
2 stops28h 17m
Aeromexico
Deal found 6/24![Aeromexico logo]()
$948
This Expedia deal was found by Cheapflights users on 6/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:15 am
SAN
- EZE
2 stops35h 10m
Multiple Airlines
Fri 7/103:55 am
EZE
- SAN
2 stops43h 22m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$938
This oojo deal was found by Cheapflights users on 6/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:54 am
SAN
- EZE
2 stops30h 31m
Aeromexico
Fri 7/2411:25 pm
EZE
- SAN
2 stops23h 52m
Aeromexico
Deal found 6/24![Aeromexico logo]()
$969
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Tue 7/77:58 pm
SAN
- EZE
2 stops21h 27m
Multiple Airlines
Thu 7/235:25 am
EZE
- SAN
1 stop17h 05m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$984
This oojo deal was found by Cheapflights users on 6/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:00 pm
SAN
- EZE
2 stops26h 25m
Aeromexico
Sat 7/2511:25 pm
EZE
- SAN
2 stops23h 52m
Aeromexico
Deal found 6/24![Aeromexico logo]()
$1,033
This American Airlines deal was found by Cheapflights users on 6/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:15 pm
SAN
- EZE
2 stops31h 45m
American Airlines
Sun 7/128:30 pm
EZE
- SAN
1 stop30h 08m
American Airlines
Deal found 6/22![American Airlines logo]()
$900
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Wed 7/86:35 am
SAN
- EZE
2 stops21h 25m
United Airlines
Sun 7/129:00 pm
EZE
- SAN
2 stops21h 08m
United Airlines
Deal found 6/22![United Airlines logo]()
$908
This Rumbo deal was found by Cheapflights users on 6/22. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:58 pm
SAN
- AEP
2 stops38h 52m
LATAM Airlines
Sun 7/128:05 pm
AEP
- SAN
2 stops31h 37m
LATAM Airlines
Deal found 6/22![LATAM Airlines logo]()
$1,282
This FlightHub deal was found by Cheapflights users on 6/24. 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.
Sat 7/1110:54 am
SAN
- EZE
2 stops30h 31m
Aeromexico
Sat 7/1811:25 pm
EZE
- SAN
2 stops23h 52m
Aeromexico
Deal found 6/24![Aeromexico logo]()
$972
This LATAM Airlines deal was found by Cheapflights users on 6/25. 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.
Mon 7/136:15 am
SAN
- AEP
2 stops21h 25m
LATAM Airlines
Wed 7/296:20 pm
AEP
- SAN
2 stops19h 32m
LATAM Airlines
Deal found 6/25![LATAM Airlines logo]()
$1,238
One-way flights from San Diego to Buenos AiresSearch for one-way flight options from San Diego to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
Search for one-way flight options from San Diego to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
This Copa Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 10/1610:00 pm
SAN
- EZE
1 stop26h 21m
Copa Airlines
Deal found 6/22![Copa Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 9/178:00 am
SAN
- EZE
1 stop20h 00m
United Airlines
Deal found 6/23![United Airlines logo]()
$323
This LATAM Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 10/1510:40 pm
SAN
- EZE
2 stops31h 00m
LATAM Airlines
Deal found 6/24![LATAM Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 10/177:00 am
SAN
- EZE
2 stops45h 00m
United Airlines
Deal found 6/24![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 10/167:00 am
SAN
- EZE
2 stops45h 00m
United Airlines
Deal found 6/22![United Airlines logo]()
$351
This SmartFares deal was found by Cheapflights users on 6/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:00 pm
SAN
- EZE
2 stops26h 25m
Aeromexico
Deal found 6/23![Aeromexico logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Wed 8/193:45 pm
SAN
- AEP
3 stops36h 45m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$417
This oojo deal was found by Cheapflights users on 6/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:15 am
SAN
- EZE
2 stops22h 45m
Aeromexico
Deal found 6/23![Aeromexico logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Wed 12/210:13 pm
SAN
- EZE
2 stops33h 07m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Wed 12/210:13 pm
SAN
- AEP
3 stops32h 07m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$459
This SmartFares deal was found by Cheapflights users on 6/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:59 pm
SAN
- EZE
2 stops48h 56m
Aeromexico
Deal found 6/24![Aeromexico logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Sat 10/178:32 pm
SAN
- AEP
3 stops55h 58m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$469
Find flight deals from San Diego to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $707 (lastminute.com) |
One-way from | $320 (Copa Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $1,246 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 June 26, 2026.
Use the filters below to find and compare flights from San Diego to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Mon 8/10
10:00 pm-4:36 am
1 stop26h 36m
Buenos Aires Ministro Pistarini
Sun 8/16
3:48 am-6:30 pm
1 stop18h 42m
$726
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Wed 9/30
10:00 pm-4:21 am
1 stop26h 21m
Buenos Aires Ministro Pistarini
Tue 10/20
2:49 pm-6:30 pm
1 stop31h 41m
$726
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Wed 10/14
10:00 pm-4:21 am
1 stop26h 21m
Buenos Aires Ministro Pistarini
Sun 11/15
3:40 am-5:15 pm
1 stop18h 35m
$726
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Mon 8/10
10:00 pm-12:51 am
1 stop22h 51m
Buenos Aires Ministro Pistarini
Tue 8/25
2:49 pm-6:30 pm
1 stop31h 41m
$726
Quickest round-trip
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Mon 8/17
10:00 pm-10:26 pm
1 stop20h 26m
Buenos Aires Ministro Pistarini
Mon 8/24
5:25 am-6:30 pm
1 stop17h 05m
$726
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Sun 11/1
10:00 pm-2:52 am
1 stop23h 52m
Buenos Aires Ministro Pistarini
Fri 11/13
3:40 am-5:15 pm
1 stop18h 35m
$726
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Mon 8/17
7:41 pm-8:00 am
2 stops32h 19m
Buenos Aires Ministro Pistarini
Mon 8/24
9:00 pm-10:55 am
1 stop17h 55m
$742
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Mon 8/10
6:55 pm-8:00 am
2 stops33h 05m
Buenos Aires Ministro Pistarini
Mon 8/17
9:00 pm-1:44 pm
2 stops20h 44m
$742
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Wed 9/23
6:30 am-8:00 am
2 stops21h 30m
Buenos Aires Ministro Pistarini
Fri 10/2
9:00 pm-3:40 pm
1 stop22h 40m
$742
San DiegoBuenos Aires
SAN - AEP
SANAEP
San Diego
Tue 11/17
8:00 am-4:00 pm
2 stops27h 00m
Buenos Aires Jorge Newbery
Tue 12/1
8:05 pm-10:30 am
2 stops19h 25m
$943
Showing 1-10 of 35 resultsSorted by cheapest first
Compare providers for flights from San Diego to Buenos Aires
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Buenos Aires in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Diego-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from San Diego with our price prediction graph.
SAN-BUE
SAN-EZE
SAN-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 San Diego to Buenos Aires
SAN-BUE
SAN-EZE
SAN-AEP
What is the cheapest month to book a flight from San Diego to Buenos Aires?
Currently, November is the cheapest month in which you can book a flight from San Diego to Buenos Aires (average of $236). Flying from San Diego to Buenos Aires in June is currently the most expensive (average of $924). 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 San Diego to Buenos Aires?
Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 26, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andLATAM Airlines from San Diego to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Diego 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
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Alternative routes for San Diego to Buenos Aires
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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 June 26, 2026.
Complete your trip
Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from San Diego to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Buenos Aires flights
Browse other San Diego and Buenos Aires flight options. Last updated on June 26, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on June 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from San Diego to Buenos Aires
Discover the top 3 airlines that operate flights from San Diego 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 June 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$730 | Average$1,241 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$755 | Average$1,160 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$854 | Average$1,296 | FlexibilityNo cancel fee | On-time71% |