$373+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BUE
Mar 11 — Mar 181
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 February 9, 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 February 9, 2026.
This LATAM Airlines deal was found by Cheapflights users on 2/6. 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 10/3012:50 pm
SAN
- AEP
2 stops25h 40m
LATAM Airlines
Sun 11/111:45 am
AEP
- SAN
2 stops29h 23m
LATAM Airlines
Deal found 2/6![LATAM Airlines logo]()
$654
This LATAM Airlines deal was found by Cheapflights users on 2/6. 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 10/3010:40 pm
SAN
- EZE
2 stops27h 40m
LATAM Airlines
Sun 11/14:45 pm
EZE
- SAN
2 stops24h 23m
LATAM Airlines
Deal found 2/6![LATAM Airlines logo]()
$755
This KAYAK deal was found by Cheapflights users on 2/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:00 am
SAN
- AEP
2 stops24h 00m
LATAM Airlines
Mon 8/313:40 pm
AEP
- SAN
2 stops22h 47m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$797
This KAYAK deal was found by Cheapflights users on 2/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:50 pm
SAN
- AEP
2 stops25h 40m
LATAM Airlines
Tue 10/610:35 am
AEP
- SAN
2 stops29h 33m
LATAM Airlines
Deal found 2/6![LATAM Airlines logo]()
$847
This KAYAK deal was found by Cheapflights users on 2/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:58 pm
SAN
- EZE
1 stop21h 28m
Copa Airlines
Tue 9/12:17 am
EZE
- SAN
1 stop20h 13m
Copa Airlines
Deal found 2/7![Copa Airlines logo]()
$867
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:10 pm
SAN
- EZE
1 stop14h 50m
LATAM Airlines
Sun 3/159:55 pm
EZE
- SAN
2 stops29h 14m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$876
This eDestinos deal was found by Cheapflights users on 2/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/158:17 pm
SAN
- EZE
1 stop27h 12m
Multiple Airlines
Sat 2/289:15 pm
EZE
- SAN
3 stops55h 53m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$883
This Copa Airlines deal was found by Cheapflights users on 2/6. 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 3/68:18 pm
SAN
- EZE
1 stop23h 44m
Copa Airlines
Thu 3/123:47 am
EZE
- SAN
1 stop18h 27m
Copa Airlines
Deal found 2/6![Copa Airlines logo]()
$907
This FlightHub deal was found by Cheapflights users on 2/7. 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.
Wed 2/256:30 am
SAN
- EZE
1 stop19h 50m
LATAM Airlines
Sat 3/79:55 pm
EZE
- SAN
2 stops29h 14m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$908
This Ovago deal was found by Cheapflights users on 2/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:00 am
SAN
- EZE
1 stop23h 15m
LATAM Airlines
Thu 3/268:55 pm
EZE
- SAN
1 stop25h 56m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$918
This FlightHub deal was found by Cheapflights users on 2/6. 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.
Sun 10/252:00 pm
SAN
- EZE
1 stop15h 00m
LATAM Airlines
Sun 11/154:45 pm
EZE
- SAN
2 stops22h 45m
LATAM Airlines
Deal found 2/6![LATAM Airlines logo]()
$930
This Sembo deal was found by Cheapflights users on 2/8. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:18 pm
SAN
- EZE
1 stop21h 40m
Copa Airlines
Tue 3/313:52 am
EZE
- SAN
1 stop18h 38m
Copa Airlines
Deal found 2/8![Copa Airlines logo]()
$931
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 February 9, 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 February 9, 2026.
This Copa Airlines deal was found by Cheapflights users on 2/7. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:58 pm
SAN
- EZE
1 stop25h 32m
Copa Airlines
Thu 7/2312:10 am
EZE
- SAN
1 stop22h 20m
Copa Airlines
Deal found 2/7![Copa Airlines logo]()
$867
This SmartFares deal was found by Cheapflights users on 2/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:20 am
SAN
- EZE
2 stops35h 35m
Aeromexico
Fri 3/2011:55 pm
EZE
- SAN
2 stops27h 19m
Aeromexico
Deal found 2/8![Aeromexico logo]()
$953
This Trip.com deal was found by Cheapflights users on 2/8. 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.
Wed 3/259:20 am
SAN
- EZE
2 stops20h 55m
Multiple Airlines
Wed 4/15:34 am
EZE
- SAN
1 stop16h 56m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$957
This LATAM Airlines deal was found by Cheapflights users on 2/8. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:02 am
SAN
- EZE
2 stops19h 13m
LATAM Airlines
Thu 3/2610:25 pm
EZE
- SAN
2 stops28h 44m
LATAM Airlines
Deal found 2/8![LATAM Airlines logo]()
$980
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:39 pm
SAN
- EZE
2 stops31h 21m
United Airlines
Mon 4/69:00 pm
EZE
- SAN
2 stops24h 16m
United Airlines
Deal found 2/8![United Airlines logo]()
$996
This Gotogate deal was found by Cheapflights users on 2/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:00 am
SAN
- EZE
2 stops27h 30m
Air Canada
Sat 6/64:35 pm
EZE
- SAN
3 stops56h 08m
Air Canada
Deal found 2/6![Air Canada logo]()
$1,038
This Copa Airlines deal was found by Cheapflights users on 2/6. 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 3/68:18 pm
SAN
- EZE
1 stop23h 44m
Copa Airlines
Thu 3/123:47 am
EZE
- SAN
1 stop18h 27m
Copa Airlines
Deal found 2/6![Copa Airlines logo]()
$907
This KAYAK deal was found by Cheapflights users on 2/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:30 pm
SAN
- AEP
2 stops29h 10m
LATAM Airlines
Sat 5/910:35 am
AEP
- SAN
2 stops27h 46m
LATAM Airlines
Deal found 2/9![LATAM Airlines logo]()
$1,011
This Sembo deal was found by Cheapflights users on 2/8. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:18 pm
SAN
- EZE
1 stop21h 40m
Copa Airlines
Tue 3/313:52 am
EZE
- SAN
1 stop18h 38m
Copa Airlines
Deal found 2/8![Copa Airlines logo]()
$931
This FlightHub deal was found by Cheapflights users on 2/7. 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.
Wed 4/16:15 am
SAN
- EZE
2 stops22h 20m
LATAM Airlines
Wed 4/87:35 am
EZE
- SAN
2 stops19h 39m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$1,029
This Copa Airlines deal was found by Cheapflights users on 2/8. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:58 pm
SAN
- EZE
1 stop23h 54m
Copa Airlines
Thu 7/302:17 am
EZE
- SAN
1 stop20h 13m
Copa Airlines
Deal found 2/8![Copa Airlines logo]()
$957
This FlightHub deal was found by Cheapflights users on 2/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:54 am
SAN
- EZE
2 stops17h 41m
LATAM Airlines
Wed 5/277:45 am
EZE
- SAN
2 stops19h 30m
LATAM Airlines
Deal found 2/8![LATAM Airlines logo]()
$1,029
This KAYAK deal was found by Cheapflights users on 2/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:15 am
SAN
- AEP
2 stops21h 25m
LATAM Airlines
Wed 5/277:40 pm
AEP
- SAN
2 stops23h 17m
LATAM Airlines
Deal found 2/8![LATAM Airlines logo]()
$1,039
This KAYAK deal was found by Cheapflights users on 2/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:20 am
SAN
- AEP
2 stops24h 10m
LATAM Airlines
Tue 4/75:05 pm
AEP
- SAN
2 stops23h 53m
LATAM Airlines
Deal found 2/6![LATAM Airlines logo]()
$1,059
This KAYAK deal was found by Cheapflights users on 2/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:00 am
SAN
- AEP
2 stops19h 40m
LATAM Airlines
Sun 5/108:05 pm
AEP
- SAN
2 stops41h 38m
LATAM Airlines
Deal found 2/5![LATAM Airlines logo]()
$1,071
This Expedia deal was found by Cheapflights users on 2/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:00 am
SAN
- AEP
2 stops24h 50m
LATAM Airlines
Wed 6/243:45 pm
AEP
- SAN
2 stops22h 42m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$1,084
This KAYAK deal was found by Cheapflights users on 2/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:15 am
SAN
- AEP
2 stops21h 40m
LATAM Airlines
Fri 4/33:45 pm
AEP
- SAN
2 stops22h 10m
LATAM Airlines
Deal found 2/6![LATAM Airlines logo]()
$1,114
This KAYAK deal was found by Cheapflights users on 2/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:00 am
SAN
- AEP
2 stops28h 30m
LATAM Airlines
Sun 8/23:40 pm
AEP
- SAN
2 stops27h 39m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$1,209
This KAYAK deal was found by Cheapflights users on 2/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2610:00 am
SAN
- AEP
2 stops20h 30m
LATAM Airlines
Tue 4/75:05 pm
AEP
- SAN
2 stops23h 53m
LATAM Airlines
Deal found 2/8![LATAM Airlines logo]()
$1,219
This FlightHub deal was found by Cheapflights users on 2/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:45 pm
SAN
- AEP
2 stops20h 15m
LATAM Airlines
Tue 4/75:05 pm
AEP
- SAN
2 stops25h 49m
LATAM Airlines
Deal found 2/9![LATAM Airlines logo]()
$1,225
This LATAM Airlines deal was found by Cheapflights users on 2/6. 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 3/196:20 am
SAN
- AEP
2 stops21h 35m
LATAM Airlines
Wed 3/2512:40 pm
AEP
- SAN
2 stops27h 12m
LATAM Airlines
Deal found 2/6![LATAM Airlines logo]()
$1,227
Last-minute flights from San Diego to Buenos AiresDiscover last-minute flight deals from San Diego to Buenos Aires. Data last updated February 9, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Buenos Aires. Data last updated February 9, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 2/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/158:17 pm
SAN
- EZE
1 stop27h 12m
Multiple Airlines
Sat 2/289:15 pm
EZE
- SAN
3 stops55h 53m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$883
This FlightHub deal was found by Cheapflights users on 2/7. 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.
Wed 2/256:30 am
SAN
- EZE
1 stop19h 50m
LATAM Airlines
Sat 3/79:55 pm
EZE
- SAN
2 stops29h 14m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$908
This Copa Airlines deal was found by Cheapflights users on 2/6. 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 3/68:18 pm
SAN
- EZE
1 stop23h 44m
Copa Airlines
Thu 3/123:47 am
EZE
- SAN
1 stop18h 27m
Copa Airlines
Deal found 2/6![Copa Airlines logo]()
$907
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:10 pm
SAN
- EZE
1 stop14h 50m
LATAM Airlines
Sun 3/159:55 pm
EZE
- SAN
2 stops29h 14m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$876
This SmartFares deal was found by Cheapflights users on 2/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:20 am
SAN
- EZE
2 stops35h 35m
Aeromexico
Fri 3/2011:55 pm
EZE
- SAN
2 stops27h 19m
Aeromexico
Deal found 2/8![Aeromexico logo]()
$953
This Ovago deal was found by Cheapflights users on 2/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:00 am
SAN
- EZE
1 stop23h 15m
LATAM Airlines
Thu 3/268:55 pm
EZE
- SAN
1 stop25h 56m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$918
This LATAM Airlines deal was found by Cheapflights users on 2/6. 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 3/2311:02 am
SAN
- EZE
1 stop17h 58m
LATAM Airlines
Mon 3/301:20 pm
EZE
- SAN
2 stops29h 34m
LATAM Airlines
Deal found 2/6![LATAM Airlines logo]()
$941
This KAYAK deal was found by Cheapflights users on 2/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:20 am
SAN
- AEP
2 stops24h 10m
LATAM Airlines
Tue 4/75:05 pm
AEP
- SAN
2 stops23h 53m
LATAM Airlines
Deal found 2/6![LATAM Airlines logo]()
$1,059
This LATAM Airlines deal was found by Cheapflights users on 2/7. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:15 am
SAN
- AEP
2 stops21h 40m
LATAM Airlines
Tue 3/313:45 pm
AEP
- SAN
2 stops22h 10m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$1,097
This Sembo deal was found by Cheapflights users on 2/8. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:18 pm
SAN
- EZE
1 stop21h 40m
Copa Airlines
Tue 3/313:52 am
EZE
- SAN
1 stop18h 38m
Copa Airlines
Deal found 2/8![Copa Airlines logo]()
$931
This Trip.com deal was found by Cheapflights users on 2/8. 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.
Wed 3/259:20 am
SAN
- EZE
2 stops20h 55m
Multiple Airlines
Wed 4/15:34 am
EZE
- SAN
1 stop16h 56m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$957
This FlightHub deal was found by Cheapflights users on 2/7. 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.
Mon 3/3010:40 am
SAN
- EZE
2 stops19h 50m
LATAM Airlines
Mon 4/61:20 pm
EZE
- SAN
2 stops29h 34m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$976
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 February 9, 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 February 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Sun 3/159:18 pm
SAN
- EZE
3 stops50h 48m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/76:25 am
SAN
- EZE
3 stops41h 35m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$409
This Copa Airlines deal was found by Cheapflights users on 2/8. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:18 pm
SAN
- EZE
1 stop24h 39m
Copa Airlines
Deal found 2/8![Copa Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Sun 3/159:18 pm
SAN
- AEP
3 stops55h 12m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Sun 3/86:55 am
SAN
- EZE
3 stops41h 40m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$441
This Copa Airlines deal was found by Cheapflights users on 2/7. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:55 pm
SAN
- EZE
2 stops26h 07m
Copa Airlines
Deal found 2/7![Copa Airlines logo]()
$601
This Air Canada deal was found by Cheapflights users on 2/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:10 pm
SAN
- EZE
3 stops40h 20m
Air Canada
Deal found 2/6![Air Canada logo]()
$602
This United Airlines deal was found by Cheapflights users on 2/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:55 pm
SAN
- EZE
2 stops33h 25m
United Airlines
Deal found 2/7![United Airlines logo]()
$685
This BusinessClass deal was found by Cheapflights users on 2/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:20 pm
SAN
- EZE
1 stop28h 00m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$699
This Orbitz deal was found by Cheapflights users on 2/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:20 pm
SAN
- AEP
2 stops35h 35m
LATAM Airlines
Deal found 2/7![LATAM Airlines logo]()
$756
This LATAM Airlines deal was found by Cheapflights users on 2/6. 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.
Sat 4/1110:40 am
SAN
- AEP
2 stops26h 20m
LATAM Airlines
Deal found 2/6![LATAM Airlines logo]()
$788
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:39 pm
SAN
- AEP
3 stops46h 01m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$1,733
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 February 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $867 (Copa Airlines) |
One-way from | $373 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $1,180 |
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 February 9, 2026.
Use the filters below to find and compare flights from San Diego to Buenos Aires that are best for you.
Fly from
San Diego
Fly to
Buenos Aires
Route
Depart
Return
Price
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Fri 7/17
8:58 pm-2:30 am
1 stop25h 32m
Buenos Aires Ministro Pistarini
Thu 7/23
12:10 am-6:30 pm
1 stop22h 20m
$867
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Fri 3/6
8:18 pm-1:02 am
1 stop23h 44m
Buenos Aires Ministro Pistarini
Thu 3/12
3:47 am-6:14 pm
1 stop18h 27m
$907
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Wed 3/25
9:18 pm-10:58 pm
1 stop21h 40m
Buenos Aires Ministro Pistarini
Tue 3/31
3:52 am-6:30 pm
1 stop18h 38m
$931
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Sun 3/8
6:20 am-9:55 pm
2 stops35h 35m
Buenos Aires Ministro Pistarini
Fri 3/20
11:55 pm-11:14 pm
2 stops27h 19m
$953
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Wed 3/25
9:20 am-10:15 am
2 stops20h 55m
Buenos Aires Ministro Pistarini
Wed 4/1
5:34 am-6:30 pm
1 stop16h 56m
$957
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Mon 7/13
8:58 pm-12:52 am
1 stop23h 54m
Buenos Aires Ministro Pistarini
Thu 7/30
2:17 am-6:30 pm
1 stop20h 13m
$957
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Mon 3/9
11:02 am-10:15 am
2 stops19h 13m
Buenos Aires Ministro Pistarini
Thu 3/26
10:25 pm-11:09 pm
2 stops28h 44m
$980
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Sun 3/29
8:39 pm-8:00 am
2 stops31h 21m
Buenos Aires Ministro Pistarini
Mon 4/6
9:00 pm-5:16 pm
2 stops24h 16m
$996
San DiegoBuenos Aires
SAN - AEP
SANAEP
San Diego
Tue 5/5
10:30 pm-7:40 am
2 stops29h 10m
Buenos Aires Jorge Newbery
Sat 5/9
10:35 am-10:21 am
2 stops27h 46m
$1,011
San DiegoBuenos Aires
SAN - EZE
SANEZE
San Diego
Wed 4/1
6:15 am-8:35 am
2 stops22h 20m
Buenos Aires Ministro Pistarini
Wed 4/8
7:35 am-11:14 pm
2 stops19h 39m
$1,029
Showing 1-10 of 31 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- 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
How far ahead should I book a flight from San Diego to Buenos Aires?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Buenos Aires. Price data was last updated on February 6, 2026.
Booking 78 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.
What is the cheapest month to book a flight from San Diego to Buenos Aires?
Currently, September is the cheapest month in which you can book a flight from San Diego to Buenos Aires (average of $572). Flying from San Diego to Buenos Aires in April is currently the most expensive (average of $1,126). 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.
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 February 9, 2026.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa 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.
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Overall
7.9
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Entertainment
7.8
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.
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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 February 9, 2026.
Complete your trip
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San Diego and Buenos Aires flights
Browse other San Diego and Buenos Aires flight options. Last updated on February 9, 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 February 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from San Diego to Buenos Aires
Discover the top 4 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 February 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$550 | Average$794 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$854 | Average$1,379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$975 | Average$1,199 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,009 | Average$1,265 | FlexibilityNo cancel fee | On-time69% |