$363+ Cheap flights from Buenos Aires (BUE) to San Francisco (SFO)
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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SFO
Mar 16 — Mar 231
1 adult, Economy
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Find cheap flights from Buenos Aires to San Francisco 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 Buenos Aires to San Francisco
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Cheapest flights from Buenos Aires to San FranciscoExplore the most affordable flight options available from Buenos Aires to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
Explore the most affordable flight options available from Buenos Aires to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
This Avianca deal was found by Cheapflights users on 2/12. 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.
Fri 3/137:30 am
EZE
- SFO
2 stops19h 20m
Avianca
Wed 4/811:55 pm
SFO
- EZE
2 stops20h 30m
Avianca
Deal found 2/12![Avianca logo]()
$776
This Avianca deal was found by Cheapflights users on 2/12. 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.
Thu 4/307:10 am
EZE
- SFO
2 stops19h 25m
Avianca
Wed 5/1311:55 pm
SFO
- EZE
2 stops20h 30m
Avianca
Deal found 2/12![Avianca logo]()
$788
This Avianca deal was found by Cheapflights users on 2/12. 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.
Fri 3/277:30 am
EZE
- SFO
2 stops19h 20m
Avianca
Tue 4/1411:55 pm
SFO
- EZE
2 stops20h 30m
Avianca
Deal found 2/12![Avianca logo]()
$801
This Gotogate deal was found by Cheapflights users on 2/12. 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.
Wed 3/112:40 am
EZE
- SFO
2 stops25h 00m
Avianca
Thu 4/92:15 pm
SFO
- EZE
2 stops35h 25m
Avianca
Deal found 2/12![Avianca logo]()
$804
This Gotogate deal was found by Cheapflights users on 2/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:55 pm
EZE
- SFO
2 stops33h 55m
Avianca
Mon 3/92:20 pm
SFO
- EZE
2 stops21h 30m
Avianca
Deal found 2/11![Avianca logo]()
$805
This Avianca deal was found by Cheapflights users on 2/12. 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.
Wed 3/257:30 am
EZE
- SFO
2 stops19h 20m
Avianca
Sun 4/511:55 pm
SFO
- EZE
2 stops20h 30m
Avianca
Deal found 2/12![Avianca logo]()
$814
This Avianca deal was found by Cheapflights users on 2/12. 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.
Fri 6/127:10 am
EZE
- SFO
2 stops19h 25m
Avianca
Tue 6/3011:55 pm
SFO
- EZE
2 stops20h 30m
Avianca
Deal found 2/12![Avianca logo]()
$820
This Justfly.com deal was found by Cheapflights users on 2/13. 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.
Wed 4/292:30 am
EZE
- SFO
2 stops24h 05m
Avianca
Sat 5/1611:55 pm
SFO
- EZE
2 stops21h 25m
Avianca
Deal found 2/13![Avianca logo]()
$821
This Justfly.com deal was found by Cheapflights users on 2/13. 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 5/154:50 pm
EZE
- SFO
2 stops35h 05m
Avianca
Mon 5/182:15 pm
SFO
- EZE
2 stops21h 25m
Avianca
Deal found 2/13![Avianca logo]()
$824
This Avianca deal was found by Cheapflights users on 2/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:30 am
EZE
- SFO
2 stops19h 20m
Avianca
Sat 3/2112:10 am
SFO
- EZE
2 stops20h 25m
Avianca
Deal found 2/10![Avianca logo]()
$827
This Gotogate deal was found by Cheapflights users on 2/12. 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 3/207:30 am
EZE
- SFO
2 stops44h 10m
Avianca
Mon 4/202:15 pm
SFO
- EZE
2 stops21h 25m
Avianca
Deal found 2/12![Avianca logo]()
$829
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Wed 3/184:55 pm
EZE
- SFO
2 stops33h 55m
Avianca
Mon 4/2011:55 pm
SFO
- EZE
2 stops21h 25m
Avianca
Deal found 2/11![Avianca logo]()
$834
Best flights from Buenos Aires to San FranciscoDiscover carefully curated flight deals from Buenos Aires to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
Discover carefully curated flight deals from Buenos Aires to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
This Avianca deal was found by Cheapflights users on 2/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:30 am
EZE
- SFO
2 stops19h 20m
Avianca
Mon 3/1612:10 am
SFO
- EZE
2 stops20h 25m
Avianca
Deal found 2/10![Avianca logo]()
$845
This eDestinos deal was found by Cheapflights users on 2/12. 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.
Mon 3/94:40 am
AEP
- SFO
3 stops47h 04m
Multiple Airlines
Tue 3/319:04 pm
SFO
- AEP
3 stops55h 26m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$872
This Copa Airlines deal was found by Cheapflights users on 2/11. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:25 am
EZE
- SFO
1 stop22h 15m
Copa Airlines
Mon 5/251:12 am
SFO
- EZE
1 stop17h 13m
Copa Airlines
Deal found 2/11![Copa Airlines logo]()
$927
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Mon 3/2311:30 pm
EZE
- SFO
1 stop25h 46m
American Airlines
Mon 4/1310:06 am
SFO
- EZE
2 stops18h 44m
American Airlines
Deal found 2/12![American Airlines logo]()
$945
This Air Canada deal was found by Cheapflights users on 2/12. 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.
Wed 3/254:45 pm
EZE
- SFO
3 stops56h 37m
Air Canada
Sun 4/58:10 am
SFO
- EZE
2 stops26h 20m
Air Canada
Deal found 2/12![Air Canada logo]()
$948
This SmartFares deal was found by Cheapflights users on 2/12. 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.
Mon 3/97:00 am
AEP
- SFO
2 stops34h 00m
Avianca
Tue 3/3111:55 pm
SFO
- AEP
2 stops25h 45m
Avianca
Deal found 2/12![Avianca logo]()
$848
This Justfly.com deal was found by Cheapflights users on 2/12. 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.
Mon 3/237:30 am
EZE
- SFO
2 stops33h 30m
Avianca
Mon 4/132:15 pm
SFO
- EZE
2 stops30h 10m
Avianca
Deal found 2/12![Avianca logo]()
$849
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 3/128:35 pm
EZE
- SFO
1 stop18h 15m
American Airlines
Thu 4/98:00 am
SFO
- EZE
2 stops19h 15m
American Airlines
Deal found 2/12![American Airlines logo]()
$945
This Mytrip deal was found by Cheapflights users on 2/13. 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.
Sun 3/292:30 am
EZE
- SFO
2 stops24h 05m
Multiple Airlines
Mon 4/62:15 pm
SFO
- EZE
3 stops24h 06m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$953
This Justfly.com deal was found by Cheapflights users on 2/13. 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.
Thu 4/307:00 am
AEP
- SFO
2 stops19h 35m
Avianca
Sat 5/1611:55 pm
SFO
- AEP
2 stops25h 45m
Avianca
Deal found 2/13![Avianca logo]()
$853
This Justfly.com deal was found by Cheapflights users on 2/12. 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.
Mon 3/237:00 am
AEP
- SFO
2 stops34h 00m
Avianca
Mon 4/132:15 pm
SFO
- AEP
2 stops35h 25m
Avianca
Deal found 2/12![Avianca logo]()
$856
This FlightHub deal was found by Cheapflights users on 2/12. 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.
Thu 4/307:00 am
AEP
- SFO
2 stops19h 35m
Avianca
Tue 5/122:30 am
SFO
- AEP
2 stops23h 10m
Avianca
Deal found 2/12![Avianca logo]()
$866
This oojo deal was found by Cheapflights users on 2/12. 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.
Thu 3/127:00 am
AEP
- SFO
2 stops20h 40m
Avianca
Thu 4/911:55 pm
SFO
- AEP
2 stops25h 45m
Avianca
Deal found 2/12![Avianca logo]()
$868
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Wed 3/44:55 pm
EZE
- SFO
2 stops33h 55m
Avianca
Mon 3/162:20 pm
SFO
- EZE
2 stops35h 30m
Avianca
Deal found 2/10![Avianca logo]()
$872
This Avianca deal was found by Cheapflights users on 2/12. 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.
Mon 3/164:55 pm
EZE
- SFO
2 stops34h 45m
Avianca
Tue 3/312:15 pm
SFO
- EZE
2 stops21h 25m
Avianca
Deal found 2/12![Avianca logo]()
$875
This Expedia deal was found by Cheapflights users on 2/12. 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.
Sun 3/297:00 am
AEP
- SFO
2 stops33h 50m
Avianca
Sun 4/511:55 pm
SFO
- AEP
2 stops25h 45m
Avianca
Deal found 2/12![Avianca logo]()
$883
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:00 am
AEP
- SFO
2 stops20h 40m
Avianca
Mon 4/2011:55 pm
SFO
- AEP
2 stops25h 45m
Avianca
Deal found 2/11![Avianca logo]()
$884
This oojo deal was found by Cheapflights users on 2/13. 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.
Mon 3/307:00 am
AEP
- SFO
2 stops33h 50m
Avianca
Mon 4/611:55 pm
SFO
- AEP
2 stops25h 45m
Avianca
Deal found 2/13![Avianca logo]()
$884
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:00 am
AEP
- SFO
2 stops33h 50m
Avianca
Wed 4/2911:55 pm
SFO
- AEP
2 stops25h 45m
Avianca
Deal found 2/11![Avianca logo]()
$884
This oojo deal was found by Cheapflights users on 2/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
AEP
- SFO
2 stops33h 50m
Avianca
Sun 5/3111:55 pm
SFO
- AEP
2 stops25h 45m
Avianca
Deal found 2/11![Avianca logo]()
$884
This Avianca deal was found by Cheapflights users on 2/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:55 pm
EZE
- SFO
2 stops24h 05m
Avianca
Mon 3/162:20 pm
SFO
- EZE
2 stops35h 30m
Avianca
Deal found 2/10![Avianca logo]()
$891
This Avianca deal was found by Cheapflights users on 2/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:40 am
EZE
- SFO
2 stops25h 40m
Avianca
Tue 3/242:20 pm
SFO
- EZE
2 stops21h 30m
Avianca
Deal found 2/10![Avianca logo]()
$891
This oojo deal was found by Cheapflights users on 2/13. 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.
Fri 5/17:00 am
AEP
- SFO
2 stops33h 50m
Avianca
Sat 5/162:15 pm
SFO
- AEP
2 stops35h 25m
Avianca
Deal found 2/13![Avianca logo]()
$894
This Justfly.com deal was found by Cheapflights users on 2/13. 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.
Sat 2/287:30 am
EZE
- SFO
2 stops20h 50m
Avianca
Fri 3/1312:10 am
SFO
- EZE
2 stops49h 40m
Avianca
Deal found 2/13![Avianca logo]()
$953
Last-minute flights from Buenos Aires to San FranciscoDiscover last-minute flight deals from Buenos Aires to San Francisco. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Buenos Aires to San Francisco. Data last updated February 14, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 2/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:55 pm
EZE
- SFO
2 stops33h 55m
Avianca
Mon 3/92:20 pm
SFO
- EZE
2 stops21h 30m
Avianca
Deal found 2/11![Avianca logo]()
$805
This eDestinos deal was found by Cheapflights users on 2/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:45 am
EZE
- SFO
3 stops25h 59m
Multiple Airlines
Sun 3/1511:35 pm
SFO
- EZE
2 stops47h 15m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$844
This Avianca deal was found by Cheapflights users on 2/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:30 am
EZE
- SFO
2 stops19h 20m
Avianca
Sat 3/2112:10 am
SFO
- EZE
2 stops20h 25m
Avianca
Deal found 2/10![Avianca logo]()
$827
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:30 am
EZE
- SFO
2 stops19h 20m
Avianca
Sat 3/711:10 pm
SFO
- EZE
2 stops49h 40m
Avianca
Deal found 2/11![Avianca logo]()
$836
This Gotogate deal was found by Cheapflights users on 2/12. 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.
Wed 3/112:40 am
EZE
- SFO
2 stops25h 00m
Avianca
Thu 4/92:15 pm
SFO
- EZE
2 stops35h 25m
Avianca
Deal found 2/12![Avianca logo]()
$804
This Avianca deal was found by Cheapflights users on 2/12. 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.
Fri 3/137:30 am
EZE
- SFO
2 stops19h 20m
Avianca
Wed 4/811:55 pm
SFO
- EZE
2 stops20h 30m
Avianca
Deal found 2/12![Avianca logo]()
$776
This Gotogate deal was found by Cheapflights users on 2/12. 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.
Sat 3/147:30 am
EZE
- SFO
2 stops20h 10m
Avianca
Thu 4/92:15 pm
SFO
- EZE
2 stops21h 25m
Avianca
Deal found 2/12![Avianca logo]()
$838
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Wed 3/184:55 pm
EZE
- SFO
2 stops33h 55m
Avianca
Sun 4/1911:55 pm
SFO
- EZE
2 stops21h 25m
Avianca
Deal found 2/11![Avianca logo]()
$834
This Justfly.com deal was found by Cheapflights users on 2/13. 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.
Thu 3/197:30 am
EZE
- SFO
2 stops20h 10m
Avianca
Sat 4/411:55 pm
SFO
- EZE
2 stops35h 45m
Avianca
Deal found 2/13![Avianca logo]()
$837
This Gotogate deal was found by Cheapflights users on 2/12. 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 3/207:30 am
EZE
- SFO
2 stops44h 10m
Avianca
Mon 4/202:15 pm
SFO
- EZE
2 stops21h 25m
Avianca
Deal found 2/12![Avianca logo]()
$829
This Avianca deal was found by Cheapflights users on 2/12. 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.
Wed 3/257:30 am
EZE
- SFO
2 stops19h 20m
Avianca
Sun 4/511:55 pm
SFO
- EZE
2 stops20h 30m
Avianca
Deal found 2/12![Avianca logo]()
$814
This Avianca deal was found by Cheapflights users on 2/12. 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.
Fri 3/277:30 am
EZE
- SFO
2 stops19h 20m
Avianca
Tue 4/1411:55 pm
SFO
- EZE
2 stops20h 30m
Avianca
Deal found 2/12![Avianca logo]()
$801
One-way flights from Buenos Aires to San FranciscoSearch for one-way flight options from Buenos Aires to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
Search for one-way flight options from Buenos Aires to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Mon 4/275:45 am
AEP
- SFO
3 stops46h 10m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:45 am
EZE
- SFO
3 stops50h 43m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sat 3/77:04 pm
EZE
- SFO
3 stops52h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
Fri 5/15:45 am
AEP
- SFO
3 stops46h 10m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:10 pm
AEP
- SFO
3 stops30h 10m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:35 am
EZE
- SFO
3 stops42h 34m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Tue 2/245:35 am
EZE
- SFO
3 stops45h 04m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:00 am
EZE
- SFO
3 stops41h 48m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/287:00 am
AEP
- SFO
3 stops42h 34m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:35 am
EZE
- SFO
3 stops35h 51m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$429
This Avianca deal was found by Cheapflights users on 2/13. 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.
Thu 3/267:30 am
EZE
- SFO
2 stops20h 10m
Avianca
Deal found 2/13![Avianca logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:16 pm
AEP
- SFO
3 stops27h 34m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$430
Find flight deals from Buenos Aires to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to San Francisco (SFO). 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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $776 (Avianca) |
One-way from | $363 (Kiwi.com) |
Popular in | February |
Cheapest in | April |
Average price | $1,496 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buenos Aires to San Francisco 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 14, 2026.
Use the filters below to find and compare flights from Buenos Aires to San Francisco that are best for you.
Fly from
Buenos Aires
Fly to
San Francisco
Route
Depart
Return
Price
Buenos AiresSan Francisco
EZE - SFO
EZESFO
Buenos Aires Ministro Pistarini
Tue 3/3
7:30 am-9:50 pm
2 stops19h 20m
San Francisco
Mon 3/16
12:10 am-12:35 am
2 stops20h 25m
$845
Buenos AiresSan Francisco
AEP - SFO
AEPSFO
Buenos Aires Jorge Newbery
Mon 3/9
7:00 am-1:00 pm
2 stops34h 00m
San Francisco
Tue 3/31
11:55 pm-5:40 am
2 stops25h 45m
$848
Buenos AiresSan Francisco
EZE - SFO
EZESFO
Buenos Aires Ministro Pistarini
Mon 3/23
7:30 am-1:00 pm
2 stops33h 30m
San Francisco
Mon 4/13
2:15 pm-12:25 am
2 stops30h 10m
$849
Buenos AiresSan Francisco
AEP - SFO
AEPSFO
Buenos Aires Jorge Newbery
Thu 4/30
7:00 am-10:35 pm
2 stops19h 35m
San Francisco
Sat 5/16
11:55 pm-5:40 am
2 stops25h 45m
$853
Buenos AiresSan Francisco
AEP - SFO
AEPSFO
Buenos Aires Jorge Newbery
Mon 3/23
7:00 am-1:00 pm
2 stops34h 00m
San Francisco
Mon 4/13
2:15 pm-5:40 am
2 stops35h 25m
$856
Buenos AiresSan Francisco
AEP - SFO
AEPSFO
Buenos Aires Jorge Newbery
Thu 4/30
7:00 am-10:35 pm
2 stops19h 35m
San Francisco
Tue 5/12
2:30 am-5:40 am
2 stops23h 10m
$866
Buenos AiresSan Francisco
AEP - SFO
AEPSFO
Buenos Aires Jorge Newbery
Thu 3/12
7:00 am-11:40 pm
2 stops20h 40m
San Francisco
Thu 4/9
11:55 pm-5:40 am
2 stops25h 45m
$868
Buenos AiresSan Francisco
AEP - SFO
AEPSFO
Buenos Aires Jorge Newbery
Mon 3/9
4:40 am-11:44 pm
3 stops47h 04m
San Francisco
Tue 3/31
9:04 pm-8:30 am
3 stops55h 26m
$872
Buenos AiresSan Francisco
EZE - SFO
EZESFO
Buenos Aires Ministro Pistarini
Wed 3/4
4:55 pm-9:50 pm
2 stops33h 55m
San Francisco
Mon 3/16
2:20 pm-5:50 am
2 stops35h 30m
$872
Buenos AiresSan Francisco
EZE - SFO
EZESFO
Buenos Aires Ministro Pistarini
Mon 3/16
4:55 pm-11:40 pm
2 stops34h 45m
San Francisco
Tue 3/31
2:15 pm-3:40 pm
2 stops21h 25m
$875
Showing 1-10 of 43 results
Compare providers for flights from Buenos Aires to San Francisco
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 Buenos Aires to San Francisco in February.
| 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 Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Buenos Aires-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buenos Aires-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buenos Aires-San Francisco 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 Buenos Aires-San Francisco 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 Buenos Aires to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Buenos Aires with our price prediction graph.
BUE-SFO
EZE-SFO
AEP-SFO
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 Buenos Aires to San Francisco
BUE-SFO
EZE-SFO
AEP-SFO
How far ahead should I book a flight from Buenos Aires to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Buenos Aires to San Francisco. Price data was last updated on February 6, 2026.
To ensure you get the cheapest price possible for a flight from Buenos Aires to San Francisco, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Buenos Aires to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Buenos Aires to San Francisco (average of $748). Flying from Buenos Aires to San Francisco in January is currently the most expensive (average of $1,109). 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 San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated February 14, 2026.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and United Airlines from Buenos Aires to San Francisco 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.
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Buenos Aires to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSanta Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
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.
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Find flights from Buenos Aires to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buenos Aires and San Francisco flights
Browse other Buenos Aires and San Francisco flight options. Last updated on February 14, 2026.
Other flights from Buenos Aires
Browse through other flights departing from Buenos Aires. Flights are based on user searches made on Cheapflights and were last updated on February 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 14, 2026.
Top 5 airlines flying from Buenos Aires to San Francisco
Discover the top 5 airlines that operate flights from Buenos Aires to San Francisco. 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$731 | Average$824 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$751 | Average$1,153 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$763 | Average$1,225 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$919 | Average$1,176 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,076 | Average$1,247 | FlexibilityNo cancel fee | On-timeN/A |