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Flights from Houston to Buenos Aires

Find cheap airlines flights from Houston to Buenos Aires

Choose from 2 carriers that fly from Houston to Buenos Aires, including avianca, Spirit Airlines, Enjoy the cheapest tickets on this route with United Airlines.
avianca logo avianca Spirit Airlines logo Spirit Airlines

Book direct flights from Houston to Buenos Aires: One way flights from $953, round trip flights from $1,133. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        IAH 6:30 PM
        9h 50m
        Nonstop
        EZE 7:20 AM
        Houston - Buenos Aires | Wed, Jan 14 | United Airlines
        EZE 10:05 PM
        10h 15m
        Nonstop
        IAH 5:20 AM
        Buenos Aires - Houston | Wed, Jan 21 | United Airlines
        $1,133 $1,481
        24% OFF
        24% OFF
        $1,481 $1,133
      • IAH 8:30 PM
        9h 50m
        Nonstop
        EZE 9:20 AM
        Houston - Buenos Aires | Sun, Dec 7 | United Airlines
        EZE 11:55 PM
        10h 15m
        Nonstop
        IAH 7:10 AM
        Buenos Aires - Houston | Sun, Dec 14 | United Airlines
        $1,214 $1,481
        18% OFF
        18% OFF
        $1,481 $1,214
      • IAH 11:18 AM
        14h 12m
        1 stop
        EZE 4:30 AM
        Houston - Buenos Aires | Wed, Nov 19 | American Airlines
        EZE 10:45 PM
        28h 53m
        1 stop
        IAH 12:38 AM
        Buenos Aires - Houston | Sun, Nov 23 | Aerolineas Argentinas
        $924 $1,481
        38% OFF
        38% OFF
        $1,481 $924
      • IAH 11:18 AM
        14h 12m
        1 stop
        EZE 4:30 AM
        Houston - Buenos Aires | Mon, Nov 24 | American Airlines
        EZE 8:00 AM
        29h 28m
        1 stop
        IAH 10:28 AM
        Buenos Aires - Houston | Thu, Nov 27 | Aerolineas Argentinas
        $1,022
        31% OFF
        $1,481 $1,022
      • IAH 4:18 PM
        14h 17m
        1 stop
        EZE 9:35 AM
        Houston - Buenos Aires | Thu, Dec 11 | American Airlines
        EZE 11:00 AM
        16h 59m
        1 stop
        IAH 12:59 AM
        Buenos Aires - Houston | Wed, Dec 17 | LATAM Airlines
        $1,026
        31% OFF
        $1,481 $1,026
      • IAH 8:00 AM
        22h 35m
        1 stop
        EZE 9:35 AM
        Houston - Buenos Aires | Wed, Dec 17 | Spirit Airlines
        EZE 11:00 AM
        25h
        1 stop
        IAH 9:00 AM
        Buenos Aires - Houston | Tue, Dec 23 | LATAM Airlines
        $1,098
        26% OFF
        $1,481 $1,098
      • IAH 12:30 PM
        17h 30m
        1 stop
        EZE 9:00 AM
        Houston - Buenos Aires | Wed, Jan 14 | Delta Air Lines
        EZE 10:25 PM
        18h 28m
        1 stop
        IAH 1:53 PM
        Buenos Aires - Houston | Wed, Jan 21 | Delta Air Lines
        $1,132
        24% OFF
        $1,481 $1,132
      • HOU 6:47 PM
        35h 13m
        1 stop
        EZE 9:00 AM
        Houston - Buenos Aires | Sun, Dec 7 | Delta Air Lines
        EZE 8:55 PM
        15h 44m
        1 stop
        HOU 9:39 AM
        Buenos Aires - Houston | Sun, Dec 14 | Delta Air Lines
        $1,155
        22% OFF
        $1,481 $1,155
      • IAH 4:50 PM
        12h 40m
        1 stop
        EZE 8:30 AM
        Houston - Buenos Aires | Wed, Jan 14 | American Airlines
        EZE 10:25 PM
        18h 27m
        1 stop
        IAH 1:52 PM
        Buenos Aires - Houston | Wed, Jan 21 | American Airlines
        $1,159
        22% OFF
        $1,481 $1,159
      • IAH 7:29 AM
        23h 6m
        1 stop
        EZE 9:35 AM
        Houston - Buenos Aires | Sun, Dec 14 | American Airlines
        EZE 11:00 AM
        16h 59m
        1 stop
        IAH 12:59 AM
        Buenos Aires - Houston | Sat, Dec 20 | LATAM Airlines
        $1,215
        18% OFF
        $1,481 $1,215
      • HOU 1:00 PM
        17h 25m
        1 stop
        BUE Invalid Date
        Houston - Buenos Aires | Wed, Nov 19 | Normal Airline
        BUE 3:00 PM
        6h
        Nonstop
        HOU 4:00 PM
        Buenos Aires - Houston | Fri, Nov 21 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Houston to Buenos Aires

The distance between Houston and Buenos Aires is about 8,124.28 km. It takes around 9 hours 47 minutes on average to fly from Houston to Buenos Aires. The most popular month to Buenos Aires is July. The off-season for travel is October.

Cheapest one-way flight price$263
Cheapest round-trip ticket price$924
Off-season for travelOctober
Peak season for travelJuly
Flight distance8,124.28 km
Average flight time9 hours 47 minutes
Popular airlineavianca

When is the cheapest time to fly from Houston to Buenos Aires?

The cheapest time for Houston to Buenos Aires flights: Dec 7 to Dec 14 — one way flight prices from $262.

Cheapest flights
From price
Search
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Houston to Buenos Aires?

    At the moment, you can catch a nonstop flight from Houston to Buenos Aires with the following airlines, including: Spirit Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 9 hours 47 minutes to fly from Houston (HOU) to Buenos Aires (BUE).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to Buenos Aires is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 12 flight per week flying from Houston to Buenos Aires. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA819 (20:44)
  • The cheapest months to fly from Houston to Buenos Aires is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Houston to Buenos Aires on November 26, 2025 with Spirit Airlines, with prices starting at $807.
  • You can land at any one of the following hubs in Buenos Aires, with George Bush Intercontinental Airport to Ministro Pistarini International Airport (IAH-EZE) is by far the most common option on this route: Ministro Pistarini International Airport (EZE) Jorge Newbery Airport (AEP).
  • The time difference between Buenos Aires and Houston is 3h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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