Travel with Axel,
get the best price.

Houston → Buenos Aires

Jan 17, 2027 · return Jan 31, 2027

IAH → EZE1 adulteconomyRound trip

6 flight options · 3 airlines

Nonstop flights

Sun, Jan 17 – Sun, Jan 31

United Airlines
6:30 pmIAH
9h 50m
Nonstop
7:20 am+1EZE
United Airlines
11:55 pmEZE
10h 15m
Nonstop
7:10 am+1IAH

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Jan 17 – Sun, Jan 31

American Airlines
6:34 pmIAH
12h 56m
MIA · 1h 20m
10:30 am+1EZE
American Airlines
10:20 pmEZE
14h 47m
DFW · 2h 15m
10:07 am+1IAH

Round-trip total · 1 adult · Taxes included

Sun, Jan 17 – Sun, Jan 31

Delta Air Lines
2:40 pmIAH
13h 55m
ATL · 1h 48m
7:35 am+1EZE
United Airlines
11:55 pmEZE
10h 15m
Nonstop
7:10 am+1IAH

Round-trip total · 1 adult · Taxes included

Sun, Jan 17 – Sun, Jan 31

United Airlines
11:20 pmIAH
13h 20m
BOG · 2h
3:40 pm+1EZE
United Airlines
11:55 pmEZE
10h 15m
Nonstop
7:10 am+1IAH

Round-trip total · 1 adult · Taxes included

Sun, Jan 17 – Sun, Jan 31

United Airlines
2:27 pmIAH
14h 33m
PTY · 3h 9m
8:00 am+1EZE
United Airlines
11:55 pmEZE
10h 15m
Nonstop
7:10 am+1IAH

Round-trip total · 1 adult · Taxes included

Sun, Jan 17 – Sun, Jan 31

United Airlines
8:45 pmIAH
15h 20m
GRU · 2h 45m
3:05 pm+1EZE
United Airlines
11:55 pmEZE
10h 15m
Nonstop
7:10 am+1IAH

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAH ⇄ 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, United 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.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. 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

All dates for this routeNov 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)
2027-01-17 → 2027-01-31United AirlinesUA831 / UA832$1340.002026-10-29T01:10:09Z
2027-01-17 → 2027-01-31American AirlinesAA1405 + AA933 / AA996 + AA5147$1120.002026-10-29T01:10:09Z
2027-01-17 → 2027-01-31Delta Air Lines / United AirlinesDL2709 + DL279 / UA832$1250.002026-10-29T01:10:09Z
2027-01-17 → 2027-01-31United AirlinesUA209 + AV8395 / UA832$1240.002026-10-29T01:10:09Z
2027-01-17 → 2027-01-31United AirlinesUA1034 + CM367 / UA832$1240.002026-10-29T01:10:09Z
2027-01-17 → 2027-01-31United AirlinesUA62 + AC90 / UA832$1240.002026-10-29T01:10:09Z

2027-01-17 → 2027-01-31 · $1340.00

  • United Airlines UA831: IAH 2027-01-17 18:30:00 → EZE 2027-01-18 07:20:00; nonstop; 590 minutes. Local airport times.
  • United Airlines UA832: EZE 2027-01-31 23:55:00 → IAH 2027-02-01 07:10:00; nonstop; 615 minutes. Local airport times.

2027-01-17 → 2027-01-31 · $1120.00

  • American Airlines AA1405 / AA933: IAH 2027-01-17 18:34:00 → EZE 2027-01-18 10:30:00; 1 stop(s) via MIA; 776 minutes. Local airport times.
    • AA1405: IAH 2027-01-17 18:34:00 → MIA 2027-01-17 22:10:00; layover at MIA: 80 minutes.
    • AA933: MIA 2027-01-17 23:30:00 → EZE 2027-01-18 10:30:00.
  • American Airlines AA996 / AA5147: EZE 2027-01-31 22:20:00 → IAH 2027-02-01 10:07:00; 1 stop(s) via DFW; 887 minutes. Local airport times.
    • AA996: EZE 2027-01-31 22:20:00 → DFW 2027-02-01 06:30:00; layover at DFW: 135 minutes.
    • AA5147: DFW 2027-02-01 08:45:00 → IAH 2027-02-01 10:07:00.

2027-01-17 → 2027-01-31 · $1250.00

  • Delta Air Lines DL2709 / DL279: IAH 2027-01-17 14:40:00 → EZE 2027-01-18 07:35:00; 1 stop(s) via ATL; 835 minutes. Local airport times.
    • DL2709: IAH 2027-01-17 14:40:00 → ATL 2027-01-17 17:42:00; layover at ATL: 108 minutes.
    • DL279: ATL 2027-01-17 19:30:00 → EZE 2027-01-18 07:35:00.
  • United Airlines UA832: EZE 2027-01-31 23:55:00 → IAH 2027-02-01 07:10:00; nonstop; 615 minutes. Local airport times.

2027-01-17 → 2027-01-31 · $1240.00

  • United Airlines UA209 / AV8395: IAH 2027-01-17 23:20:00 → EZE 2027-01-18 15:40:00; 1 stop(s) via BOG; 800 minutes. Local airport times.
    • UA209: IAH 2027-01-17 23:20:00 → BOG 2027-01-18 05:10:00; layover at BOG: 120 minutes.
    • AV8395: BOG 2027-01-18 07:10:00 → EZE 2027-01-18 15:40:00.
  • United Airlines UA832: EZE 2027-01-31 23:55:00 → IAH 2027-02-01 07:10:00; nonstop; 615 minutes. Local airport times.

2027-01-17 → 2027-01-31 · $1240.00

  • United Airlines UA1034 / CM367: IAH 2027-01-17 14:27:00 → EZE 2027-01-18 08:00:00; 1 stop(s) via PTY; 873 minutes. Local airport times.
    • UA1034: IAH 2027-01-17 14:27:00 → PTY 2027-01-17 19:38:00; layover at PTY: 189 minutes.
    • CM367: PTY 2027-01-17 22:47:00 → EZE 2027-01-18 08:00:00.
  • United Airlines UA832: EZE 2027-01-31 23:55:00 → IAH 2027-02-01 07:10:00; nonstop; 615 minutes. Local airport times.

2027-01-17 → 2027-01-31 · $1240.00

  • United Airlines UA62 / AC90: IAH 2027-01-17 20:45:00 → EZE 2027-01-18 15:05:00; 1 stop(s) via GRU; 920 minutes. Local airport times.
    • UA62: IAH 2027-01-17 20:45:00 → GRU 2027-01-18 09:30:00; layover at GRU: 165 minutes.
    • AC90: GRU 2027-01-18 12:15:00 → EZE 2027-01-18 15:05:00.
  • United Airlines UA832: EZE 2027-01-31 23:55:00 → IAH 2027-02-01 07:10:00; nonstop; 615 minutes. Local airport times.

More dates for this route