Travel with Axel,
get the best price.

San Francisco → Buenos Aires

Choose your travel dates

SFO → EZE1 adulteconomy

12 flight options · 4 airlines

Round-trip flights

Fri, Nov 27 – Fri, Dec 4

Copa Airlines
12:33 amSFO
15h 42m
PTY · 1h 24m
9:15 pmEZE
Copa Airlines
3:40 amEZE
18h 45m
PTY · 3h 36m
5:25 pmSFO

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
8:35 amSFO
18h 30m
MIA · 3h 57m
8:05 am+1EZE
American Airlines
8:30 pmEZE
21h 36m
JFK · 4h
1:06 pm+1SFO

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
11:04 amSFO
15h 16m
IAH · 1h 26m
7:20 am+1EZE
American Airlines
10:10 amEZE
18h 17m
MIA · 2h 18m
11:27 pmSFO

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
8:01 amSFO
18h 34m
ATL · 3h 58m
7:35 am+1EZE
Delta Air Lines
9:30 pmEZE
18h 5m
ATL · 2h 10m
10:35 am+1SFO

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Copa Airlines
12:33 amSFO
15h 42m
PTY · 1h 24m
9:15 pmEZE
Copa Airlines
3:40 amEZE
18h 45m
PTY · 3h 36m
5:25 pmSFO

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
8:35 amSFO
18h 30m
MIA · 3h 57m
8:05 am+1EZE
American Airlines
10:10 amEZE
18h 17m
MIA · 2h 18m
11:27 pmSFO

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
11:04 amSFO
15h 16m
IAH · 1h 26m
7:20 am+1EZE
Delta Air Lines
8:05 pmEZE
19h 30m
JFK · 2h
10:35 am+1SFO

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
8:01 amSFO
18h 34m
ATL · 3h 58m
7:35 am+1EZE
Delta Air Lines
8:05 pmEZE
19h 30m
JFK · 2h
10:35 am+1SFO

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Copa Airlines
12:33 amSFO
15h 42m
PTY · 1h 24m
9:15 pmEZE

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
8:35 amSFO
18h 30m
MIA · 3h 57m
8:05 am+1EZE

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
11:04 amSFO
15h 16m
IAH · 1h 26m
7:20 am+1EZE

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
8:01 amSFO
18h 34m
ATL · 3h 58m
7:35 am+1EZE

One-way total · 1 adult · Taxes included

Make this trip yours

SFO ⇄ EZE

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Copa Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-20 · one wayCopa AirlinesCM383 + CM219$740.002026-10-29T01:18:06Z
2026-11-20 · one wayAmerican AirlinesAA3236 + AA983$820.002026-10-29T01:18:06Z
2026-11-20 · one wayUnited AirlinesUA1259 + UA831$830.002026-10-29T01:18:06Z
2026-11-20 · one wayDelta Air LinesDL640 + DL279$850.002026-10-29T01:18:06Z
2026-11-27 → 2026-12-04Copa AirlinesCM383 + CM219 / CM328 + CM408$1225.502026-10-29T01:18:06Z
2026-11-20 → 2026-11-23American AirlinesAA3236 + AA983 / AA954 + AS227$1376.002026-10-29T01:18:06Z
2026-11-27 → 2026-12-04United Airlines / American AirlinesUA1259 + UA831 / AA982 + AA1684$1381.752026-10-29T01:18:06Z
2026-11-27 → 2026-12-04Delta Air LinesDL640 + DL279 / DL110 + DL693$1419.002026-10-29T01:18:06Z
2026-11-20 → 2026-11-23Copa AirlinesCM383 + CM219 / CM328 + CM408$1225.502026-10-29T01:18:06Z
2026-11-27 → 2026-12-04American AirlinesAA3236 + AA983 / AA982 + AA1684$1376.002026-10-29T01:18:06Z
2026-11-20 → 2026-11-23United Airlines / Delta Air LinesUA1259 + UA831 / DL114 + DL668$1404.002026-10-29T01:18:06Z
2026-11-20 → 2026-11-23Delta Air LinesDL640 + DL279 / DL114 + DL668$1419.002026-10-29T01:18:06Z

2026-11-20 · one way · $740.00

  • Copa Airlines CM383 / CM219: SFO 2026-11-20 00:33:00 → EZE 2026-11-20 21:15:00; 1 stop(s) via PTY; 942 minutes. Local airport times.
    • CM383: SFO 2026-11-20 00:33:00 → PTY 2026-11-20 10:46:00; layover at PTY: 84 minutes.
    • CM219: PTY 2026-11-20 12:10:00 → EZE 2026-11-20 21:15:00.

2026-11-20 · one way · $820.00

  • American Airlines AA3236 / AA983: SFO 2026-11-20 08:35:00 → EZE 2026-11-21 08:05:00; 1 stop(s) via MIA; 1110 minutes. Local airport times.
    • AA3236: SFO 2026-11-20 08:35:00 → MIA 2026-11-20 17:08:00; layover at MIA: 237 minutes.
    • AA983: MIA 2026-11-20 21:05:00 → EZE 2026-11-21 08:05:00.

2026-11-20 · one way · $830.00

  • United Airlines UA1259 / UA831: SFO 2026-11-20 11:04:00 → EZE 2026-11-21 07:20:00; 1 stop(s) via IAH; 916 minutes. Local airport times.
    • UA1259: SFO 2026-11-20 11:04:00 → IAH 2026-11-20 17:04:00; layover at IAH: 86 minutes.
    • UA831: IAH 2026-11-20 18:30:00 → EZE 2026-11-21 07:20:00.

2026-11-20 · one way · $850.00

  • Delta Air Lines DL640 / DL279: SFO 2026-11-20 08:01:00 → EZE 2026-11-21 07:35:00; 1 stop(s) via ATL; 1114 minutes. Local airport times.
    • DL640: SFO 2026-11-20 08:01:00 → ATL 2026-11-20 15:32:00; layover at ATL: 238 minutes.
    • DL279: ATL 2026-11-20 19:30:00 → EZE 2026-11-21 07:35:00.

2026-11-27 → 2026-12-04 · $1225.50

  • Copa Airlines CM383 / CM219: SFO 2026-11-27 00:33:00 → EZE 2026-11-27 21:15:00; 1 stop(s) via PTY; 942 minutes. Local airport times.
    • CM383: SFO 2026-11-27 00:33:00 → PTY 2026-11-27 10:46:00; layover at PTY: 84 minutes.
    • CM219: PTY 2026-11-27 12:10:00 → EZE 2026-11-27 21:15:00.
  • Copa Airlines CM328 / CM408: EZE 2026-12-04 03:40:00 → SFO 2026-12-04 17:25:00; 1 stop(s) via PTY; 1125 minutes. Local airport times.
    • CM328: EZE 2026-12-04 03:40:00 → PTY 2026-12-04 09:04:00; layover at PTY: 216 minutes.
    • CM408: PTY 2026-12-04 12:40:00 → SFO 2026-12-04 17:25:00.

2026-11-20 → 2026-11-23 · $1376.00

  • American Airlines AA3236 / AA983: SFO 2026-11-20 08:35:00 → EZE 2026-11-21 08:05:00; 1 stop(s) via MIA; 1110 minutes. Local airport times.
    • AA3236: SFO 2026-11-20 08:35:00 → MIA 2026-11-20 17:08:00; layover at MIA: 237 minutes.
    • AA983: MIA 2026-11-20 21:05:00 → EZE 2026-11-21 08:05:00.
  • American Airlines AA954 / AS227: EZE 2026-11-23 20:30:00 → SFO 2026-11-24 13:06:00; 1 stop(s) via JFK; 1296 minutes. Local airport times.
    • AA954: EZE 2026-11-23 20:30:00 → JFK 2026-11-24 05:30:00; layover at JFK: 240 minutes.
    • AS227: JFK 2026-11-24 09:30:00 → SFO 2026-11-24 13:06:00.

2026-11-27 → 2026-12-04 · $1381.75

  • United Airlines UA1259 / UA831: SFO 2026-11-27 11:04:00 → EZE 2026-11-28 07:20:00; 1 stop(s) via IAH; 916 minutes. Local airport times.
    • UA1259: SFO 2026-11-27 11:04:00 → IAH 2026-11-27 17:04:00; layover at IAH: 86 minutes.
    • UA831: IAH 2026-11-27 18:30:00 → EZE 2026-11-28 07:20:00.
  • American Airlines AA982 / AA1684: EZE 2026-12-04 10:10:00 → SFO 2026-12-04 23:27:00; 1 stop(s) via MIA; 1097 minutes. Local airport times.
    • AA982: EZE 2026-12-04 10:10:00 → MIA 2026-12-04 17:35:00; layover at MIA: 138 minutes.
    • AA1684: MIA 2026-12-04 19:53:00 → SFO 2026-12-04 23:27:00.

2026-11-27 → 2026-12-04 · $1419.00

  • Delta Air Lines DL640 / DL279: SFO 2026-11-27 08:01:00 → EZE 2026-11-28 07:35:00; 1 stop(s) via ATL; 1114 minutes. Local airport times.
    • DL640: SFO 2026-11-27 08:01:00 → ATL 2026-11-27 15:32:00; layover at ATL: 238 minutes.
    • DL279: ATL 2026-11-27 19:30:00 → EZE 2026-11-28 07:35:00.
  • Delta Air Lines DL110 / DL693: EZE 2026-12-04 21:30:00 → SFO 2026-12-05 10:35:00; 1 stop(s) via ATL; 1085 minutes. Local airport times.
    • DL110: EZE 2026-12-04 21:30:00 → ATL 2026-12-05 05:55:00; layover at ATL: 130 minutes.
    • DL693: ATL 2026-12-05 08:05:00 → SFO 2026-12-05 10:35:00.

2026-11-20 → 2026-11-23 · $1225.50

  • Copa Airlines CM383 / CM219: SFO 2026-11-20 00:33:00 → EZE 2026-11-20 21:15:00; 1 stop(s) via PTY; 942 minutes. Local airport times.
    • CM383: SFO 2026-11-20 00:33:00 → PTY 2026-11-20 10:46:00; layover at PTY: 84 minutes.
    • CM219: PTY 2026-11-20 12:10:00 → EZE 2026-11-20 21:15:00.
  • Copa Airlines CM328 / CM408: EZE 2026-11-23 03:40:00 → SFO 2026-11-23 17:25:00; 1 stop(s) via PTY; 1125 minutes. Local airport times.
    • CM328: EZE 2026-11-23 03:40:00 → PTY 2026-11-23 09:04:00; layover at PTY: 216 minutes.
    • CM408: PTY 2026-11-23 12:40:00 → SFO 2026-11-23 17:25:00.

2026-11-27 → 2026-12-04 · $1376.00

  • American Airlines AA3236 / AA983: SFO 2026-11-27 08:35:00 → EZE 2026-11-28 08:05:00; 1 stop(s) via MIA; 1110 minutes. Local airport times.
    • AA3236: SFO 2026-11-27 08:35:00 → MIA 2026-11-27 17:08:00; layover at MIA: 237 minutes.
    • AA983: MIA 2026-11-27 21:05:00 → EZE 2026-11-28 08:05:00.
  • American Airlines AA982 / AA1684: EZE 2026-12-04 10:10:00 → SFO 2026-12-04 23:27:00; 1 stop(s) via MIA; 1097 minutes. Local airport times.
    • AA982: EZE 2026-12-04 10:10:00 → MIA 2026-12-04 17:35:00; layover at MIA: 138 minutes.
    • AA1684: MIA 2026-12-04 19:53:00 → SFO 2026-12-04 23:27:00.

2026-11-20 → 2026-11-23 · $1404.00

  • United Airlines UA1259 / UA831: SFO 2026-11-20 11:04:00 → EZE 2026-11-21 07:20:00; 1 stop(s) via IAH; 916 minutes. Local airport times.
    • UA1259: SFO 2026-11-20 11:04:00 → IAH 2026-11-20 17:04:00; layover at IAH: 86 minutes.
    • UA831: IAH 2026-11-20 18:30:00 → EZE 2026-11-21 07:20:00.
  • Delta Air Lines DL114 / DL668: EZE 2026-11-23 20:05:00 → SFO 2026-11-24 10:35:00; 1 stop(s) via JFK; 1170 minutes. Local airport times.
    • DL114: EZE 2026-11-23 20:05:00 → JFK 2026-11-24 05:00:00; layover at JFK: 120 minutes.
    • DL668: JFK 2026-11-24 07:00:00 → SFO 2026-11-24 10:35:00.

2026-11-20 → 2026-11-23 · $1419.00

  • Delta Air Lines DL640 / DL279: SFO 2026-11-20 08:01:00 → EZE 2026-11-21 07:35:00; 1 stop(s) via ATL; 1114 minutes. Local airport times.
    • DL640: SFO 2026-11-20 08:01:00 → ATL 2026-11-20 15:32:00; layover at ATL: 238 minutes.
    • DL279: ATL 2026-11-20 19:30:00 → EZE 2026-11-21 07:35:00.
  • Delta Air Lines DL114 / DL668: EZE 2026-11-23 20:05:00 → SFO 2026-11-24 10:35:00; 1 stop(s) via JFK; 1170 minutes. Local airport times.
    • DL114: EZE 2026-11-23 20:05:00 → JFK 2026-11-24 05:00:00; layover at JFK: 120 minutes.
    • DL668: JFK 2026-11-24 07:00:00 → SFO 2026-11-24 10:35:00.

More dates for this route