$384+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SFO
Sep 21 — Sep 281
Round-trip
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 August 22, 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 August 22, 2026.
This Mytrip deal was found by Cheapflights users on 8/19. 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.
Tue 9/159:35 am -
3 stops31h 15m
Thu 9/242:15 pm -
3 stops27h 05m
Deal found 8/19![Multiple Airlines logo]()
$851
This Avianca deal was found by Cheapflights users on 8/19. 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 9/307:10 am -
2 stops19h 25m
Sat 10/1011:55 pm -
2 stops20h 30m
Deal found 8/19![Avianca logo]()
$948
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Fri 9/119:15 pm -
3 stops29h 13m
Wed 9/231:12 am -
1 stop21h 18m
Deal found 8/17![Multiple Airlines logo]()
$950
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/238:45 pm -
1 stop27h 01m
Thu 12/37:50 am -
1 stop19h 40m
Deal found 8/19![American Airlines logo]()
$954
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 8/2510:30 pm -
1 stop25h 48m
Tue 9/16:20 am -
1 stop24h 45m
Deal found 8/19![American Airlines logo]()
$957
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sun 8/2310:30 pm -
2 stops21h 32m
Thu 8/277:30 am -
1 stop19h 45m
Deal found 8/19![American Airlines logo]()
$961
This SmartFares deal was found by Cheapflights users on 8/18. 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.
Fri 10/22:30 am -
2 stops24h 05m
Sat 10/102:15 pm -
2 stops30h 10m
Deal found 8/18![Avianca logo]()
$970
This SmartFares deal was found by Cheapflights users on 8/19. 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 8/252:30 am -
3 stops31h 55m
Wed 9/22:15 pm -
2 stops30h 10m
Deal found 8/19![Avianca logo]()
$971
This SmartFares deal was found by Cheapflights users on 8/20. 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.
Wed 9/24:50 pm -
2 stops24h 00m
Tue 9/811:55 pm -
2 stops35h 45m
Deal found 8/20![Avianca logo]()
$972
This SmartFares deal was found by Cheapflights users on 8/20. 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.
Wed 9/27:00 am -
2 stops19h 35m
Tue 9/82:15 pm -
2 stops35h 25m
Deal found 8/20![Avianca logo]()
$972
This SmartFares deal was found by Cheapflights users on 8/18. 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 9/297:00 am -
2 stops33h 50m
Tue 10/611:55 pm -
2 stops25h 45m
Deal found 8/18![Avianca logo]()
$973
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/218:59 am -
1 stop18h 41m
Wed 12/22:00 pm -
2 stops32h 00m
Deal found 8/19![Multiple Airlines logo]()
$974
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 August 22, 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 August 22, 2026.
This Copa Airlines deal was found by Cheapflights users on 8/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:59 am -
1 stop18h 41m
Mon 10/121:12 am -
1 stop23h 24m
Deal found 8/21![Copa Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 8/17. 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 12/98:05 pm -
2 stops19h 56m
Fri 1/15:15 pm -
2 stops20h 15m
Deal found 8/17![Delta logo]()
$1,000
This Avianca deal was found by Cheapflights users on 8/22. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/177:05 am -
2 stops19h 35m
Fri 3/511:00 pm -
2 stops25h 40m
Deal found 8/22![Avianca logo]()
$1,027
This CheapOair deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:05 pm -
2 stops19h 56m
Sun 1/33:56 pm -
2 stops19h 04m
Deal found 8/20![Multiple Airlines logo]()
$1,110
This Copa Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 11/52:21 am -
1 stop25h 51m
Wed 12/27:36 pm -
1 stop27h 41m
Deal found 8/18![Copa Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 8/17. 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 12/98:05 pm -
2 stops19h 56m
Thu 12/315:15 pm -
2 stops20h 15m
Deal found 8/17![Delta logo]()
$1,000
This Copa Airlines deal was found by Cheapflights users on 8/22. 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.
Wed 10/73:48 am -
1 stop23h 52m
Wed 10/211:12 am -
1 stop22h 03m
Deal found 8/22![Copa Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 8/17. 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 12/88:05 pm -
2 stops19h 56m
Fri 1/17:00 am -
2 stops19h 40m
Deal found 8/17![Delta logo]()
$1,000
This Expedia deal was found by Cheapflights users on 8/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:15 pm -
3 stops38h 00m
Tue 10/137:27 am -
2 stops18h 43m
Deal found 8/21![Multiple Airlines logo]()
$1,185
This Copa Airlines deal was found by Cheapflights users on 8/19. 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 10/28:59 am -
1 stop18h 41m
Tue 12/112:33 am -
1 stop26h 25m
Deal found 8/19![Copa Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 8/17. 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.
Sat 12/128:05 pm -
2 stops19h 56m
Wed 12/307:00 am -
2 stops19h 40m
Deal found 8/17![Delta logo]()
$1,000
This Mytrip deal was found by Cheapflights users on 8/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 am -
3 stops35h 05m
Tue 10/1311:55 pm -
3 stops24h 25m
Deal found 8/21![Multiple Airlines logo]()
$1,206
This Copa Airlines deal was found by Cheapflights users on 8/22. 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.
Thu 12/175:18 am -
1 stop22h 59m
Mon 12/2812:33 am -
1 stop19h 19m
Deal found 8/22![Copa Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 8/19. 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.
Thu 9/243:45 pm -
2 stops23h 08m
Mon 11/304:55 pm -
2 stops18h 05m
Deal found 8/19![Delta logo]()
$1,009
This Delta deal was found by Cheapflights users on 8/19. 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 9/233:45 pm -
2 stops23h 08m
Mon 11/304:55 pm -
2 stops18h 05m
Deal found 8/19![Delta logo]()
$1,009
This Copa Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 9/2912:10 am -
1 stop27h 30m
Fri 10/91:12 am -
1 stop21h 18m
Deal found 8/22![Copa Airlines logo]()
$1,127
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/148:05 pm -
2 stops19h 59m
Fri 3/54:15 pm -
2 stops18h 45m
Deal found 8/22![Delta logo]()
$1,028
This Delta deal was found by Cheapflights users on 8/19. 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 9/233:45 pm -
2 stops23h 08m
Sat 12/57:05 am -
2 stops19h 35m
Deal found 8/19![Delta logo]()
$1,035
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/158:05 pm -
2 stops22h 24m
Fri 3/54:15 pm -
2 stops18h 45m
Deal found 8/22![Delta logo]()
$1,054
This Delta deal was found by Cheapflights users on 8/17. 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 11/37:20 am -
2 stops19h 30m
Fri 12/257:00 am -
2 stops18h 20m
Deal found 8/17![Delta logo]()
$1,116
This Delta deal was found by Cheapflights users on 8/20. 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.
Thu 12/177:20 am -
2 stops19h 43m
Tue 12/297:00 am -
2 stops21h 50m
Deal found 8/20![Delta logo]()
$1,198
Last-minute flights from Buenos Aires to San FranciscoDiscover last-minute flight deals from Buenos Aires to San Francisco. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Buenos Aires to San Francisco. Data last updated August 22, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 8/18. 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.
Sat 8/227:00 am -
2 stops20h 55m
Sat 8/2911:55 pm -
2 stops25h 45m
Deal found 8/18![Avianca logo]()
$974
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Sun 8/2310:30 pm -
2 stops21h 28m
Thu 8/277:25 am -
2 stops19h 50m
Deal found 8/19![American Airlines logo]()
$961
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 8/2510:30 pm -
1 stop25h 48m
Tue 9/16:20 am -
1 stop24h 45m
Deal found 8/19![American Airlines logo]()
$957
This SmartFares deal was found by Cheapflights users on 8/19. 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 8/252:30 am -
3 stops31h 55m
Wed 9/22:15 pm -
2 stops30h 10m
Deal found 8/19![Avianca logo]()
$971
This SmartFares deal was found by Cheapflights users on 8/20. 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.
Wed 9/24:50 pm -
2 stops24h 00m
Tue 9/811:55 pm -
2 stops35h 45m
Deal found 8/20![Avianca logo]()
$972
This SmartFares deal was found by Cheapflights users on 8/20. 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.
Wed 9/27:00 am -
2 stops19h 35m
Tue 9/82:15 pm -
2 stops35h 25m
Deal found 8/20![Avianca logo]()
$972
This Trip.com deal was found by Cheapflights users on 8/17. 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.
Fri 9/119:15 pm -
3 stops29h 13m
Wed 9/231:12 am -
1 stop21h 18m
Deal found 8/17![Multiple Airlines logo]()
$950
This Mytrip deal was found by Cheapflights users on 8/19. 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.
Tue 9/159:35 am -
3 stops31h 15m
Thu 9/242:15 pm -
3 stops27h 05m
Deal found 8/19![Multiple Airlines logo]()
$851
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/218:59 am -
1 stop18h 41m
Wed 12/22:00 pm -
2 stops32h 00m
Deal found 8/19![Multiple Airlines logo]()
$974
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/238:45 pm -
1 stop27h 01m
Thu 12/37:50 am -
1 stop19h 40m
Deal found 8/19![American Airlines logo]()
$954
This SmartFares deal was found by Cheapflights users on 8/18. 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 9/297:00 am -
2 stops33h 50m
Tue 10/611:55 pm -
2 stops25h 45m
Deal found 8/18![Avianca logo]()
$973
This Avianca deal was found by Cheapflights users on 8/19. 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 9/307:10 am -
2 stops19h 25m
Sat 10/1011:55 pm -
2 stops20h 30m
Deal found 8/19![Avianca logo]()
$948
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 August 22, 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 August 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/55:40 am -
3 stops35h 10m
Deal found 8/18![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/1010:10 pm -
3 stops28h 25m
Deal found 8/18![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/15:45 am -
3 stops44h 50m
Deal found 8/19![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/3012:10 pm -
3 stops38h 25m
Deal found 8/18![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:45 am -
3 stops44h 55m
Deal found 8/22![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/611:55 am -
3 stops28h 55m
Deal found 8/18![Multiple Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/77:30 pm -
3 stops45h 20m
Deal found 8/18![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 8/307:00 am -
3 stops57h 50m
Deal found 8/18![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Thu 1/2110:10 pm -
3 stops28h 40m
Deal found 8/20![Multiple Airlines logo]()
$451
This Mytrip deal was found by Cheapflights users on 8/19. 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.
Tue 10/209:30 pm -
3 stops29h 05m
Deal found 8/19![Multiple Airlines logo]()
$452
This Mytrip deal was found by Cheapflights users on 8/18. 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 9/259:35 am -
3 stops31h 15m
Deal found 8/18![Multiple Airlines logo]()
$454
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Wed 10/75:45 am -
3 stops35h 05m
Deal found 8/18![Multiple Airlines logo]()
$456
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 August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $851 (Mytrip) |
One-way from | $384 (Kiwi.com) |
Popular in | January |
Cheapest in | June |
Average price | $1,076 |
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 7,457,451 searches. Data last updated August 22, 2026.
Use the filters below to find and compare flights from Buenos Aires to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Tue 10/6
8:59 am-11:40 pm
1 stop18h 41m
San Francisco
Mon 10/12
1:12 am-4:36 am
1 stop23h 24m
$997
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Thu 11/5
2:21 am-11:12 pm
1 stop25h 51m
San Francisco
Wed 12/2
7:36 pm-4:17 am
1 stop27h 41m
$997
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Wed 10/7
3:48 am-11:40 pm
1 stop23h 52m
San Francisco
Wed 10/21
1:12 am-3:15 am
1 stop22h 03m
$997
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Fri 10/2
8:59 am-11:40 pm
1 stop18h 41m
San Francisco
Tue 12/1
12:33 am-7:58 am
1 stop26h 25m
$997
Buenos AiresSan Francisco
EZE Buenos Aires Ministro Pistarini - SFO San Francisco
EZESFO
Buenos Aires Ministro Pistarini
Thu 12/17
5:18 am-11:17 pm
1 stop22h 59m
San Francisco
Mon 12/28
12:33 am-12:52 am
1 stop19h 19m
$997
Buenos AiresSan Francisco
AEP Buenos Aires Jorge Newbery - SFO San Francisco
AEPSFO
Buenos Aires Jorge Newbery
Wed 12/9
8:05 pm-11:01 am
2 stops19h 56m
San Francisco
Fri 1/1
5:15 pm-6:30 pm
2 stops20h 15m
$1,000
Buenos AiresSan Francisco
AEP Buenos Aires Jorge Newbery - SFO San Francisco
AEPSFO
Buenos Aires Jorge Newbery
Wed 12/9
8:05 pm-11:01 am
2 stops19h 56m
San Francisco
Thu 12/31
5:15 pm-6:30 pm
2 stops20h 15m
$1,000
Buenos AiresSan Francisco
AEP Buenos Aires Jorge Newbery - SFO San Francisco
AEPSFO
Buenos Aires Jorge Newbery
Tue 12/8
8:05 pm-11:01 am
2 stops19h 56m
San Francisco
Fri 1/1
7:00 am-7:40 am
2 stops19h 40m
$1,000
Buenos AiresSan Francisco
AEP Buenos Aires Jorge Newbery - SFO San Francisco
AEPSFO
Buenos Aires Jorge Newbery
Sat 12/12
8:05 pm-11:01 am
2 stops19h 56m
San Francisco
Wed 12/30
7:00 am-7:40 am
2 stops19h 40m
$1,000
Buenos AiresSan Francisco
AEP Buenos Aires Jorge Newbery - SFO San Francisco
AEPSFO
Buenos Aires Jorge Newbery
Thu 9/24
3:45 pm-10:53 am
2 stops23h 08m
San Francisco
Mon 11/30
4:55 pm-4:00 pm
2 stops18h 05m
$1,009
Showing 1-10 of 38 resultsSorted by cheapest first
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 August.
| 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 |
- 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
AEP-SFO
EZE-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
AEP-SFO
EZE-SFO
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 $1,048). Flying from Buenos Aires to San Francisco in January is currently the most expensive (average of $1,280). 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 much does it cost to fly round-trip from Buenos Aires to San Francisco?
Airfare is below average for this route at the moment.
Buenos Aires to San Francisco flights typically cost between $970 and $1,224 in September.The cheapest round-trip price found within the last 5 days was $851 on Multiple Airlines (Sep 15-Sep 24).
How far ahead should I book a flight from Buenos Aires to San Francisco?
To ensure you get the cheapest price possible for a flight from Buenos Aires to San Francisco, you should look to book at least 69 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.
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 August 22, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andUnited 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.
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.8
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 locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
San Bruno
Emeryville
Roseville
Burlingame
Rancho Cordova
Fairfield
Vallejo
Cupertino
Newark
Hayward
San Ramon
Redwood City
Manteca
San Carlos
Turlock
San Lorenzo
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Buenos Aires and San Francisco flights
Browse other Buenos Aires and San Francisco flight options. Last updated on August 22, 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 August 22, 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 August 22, 2026.
Top 4 airlines flying from Buenos Aires to San Francisco
Discover the top 4 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 7,457,451 searches. Data last updated August 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$758 | Average$1,202 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$899 | Average$1,055 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$903 | Average$1,108 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$916 | Average$1,108 | FlexibilityNo cancel fee | On-timeN/A |