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Everything you should know

Nonstop flights
Every day
You can fly direct with United Airlines. Average duration is 9h 49m
Direct flights
+1
Direct flights
+1
Top routes
IAH - AEP
Cheapest • 23% average savings
IAH - EZE
Most popular
Insights
Insights
When to book
10 weeks
in advance
Our data shows that travelers who book at least 10 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
June
Cheapest • 7% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $956 (round-trip)
Panama City Tocumen Intl (PTY)
Shortest trip • 13h 09m (one-way)
Insights
Insights
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Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Houston to Buenos Aires

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Buenos Aires

Multiple Airlines Logo
HO1  Johor Bahru Hallmark Regency Hotel-BUE Buenos Aires All airports
5055 mimulti-stop
Multiple Airlines Logo
BUE  Buenos Aires All airports-HO1 Johor Bahru Hallmark Regency Hotel
5055 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Houston to Buenos Aires flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Houston to Buenos Aires flight route?

Houston George Bush Intcntl Airport (IAH) to Buenos Aires Jorge Newbery Airport (AEP) is the cheapest Houston to Buenos Aires route, averaging $908 round-trip. Other Houston to Buenos Aires routes average $1,324, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Houston to Buenos Aires?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Houston to Buenos Aires. It’s 8% cheaper than the average day, while Saturday is the most expensive, with prices 15% higher.

What’s the cheapest month to fly from Houston to Buenos Aires?

•June is the cheapest month to fly from Houston to Buenos Aires at $1,272 round-trip.
•August ($1,713) and April ($1,552) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 34% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston to Buenos Aires the cheapest?

Flights from Houston to Buenos Aires are cheapest 10 weeks before departure. Booking in this window typically costs about 54% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Houston to Buenos Aires

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Blane Bachelor

Blane Bachelor

Expert on EZE

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more

Key details for Houston to Buenos Aires flights

Low season

August
Beat the crowds with an average 62% drop in travelers.
The most popular month to fly with an average 42% increase in travelers.

When to book flights from Houston to Buenos Aires

Are your dates flexible? Find out the best times to travel from Houston to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to Buenos Aires flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Houston to Buenos Aires?

    These are the earliest and latest flight times available from Houston to Buenos Aires:

    • Earliest: departs at 6:30 pm and lands at 4:19 am
    • Latest: departs at 8:30 pm and lands at 6:19 am.

    The flight takes about 9h 49m.

  • What cabin classes can I book on flights from Houston to Buenos Aires?

    Four cabin classes are available on flights from Houston to Buenos Aires:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Houston to Buenos Aires?

    A nonstop flight from Houston to Buenos Aires takes 9h 49m, covering 5,055 miles.

  • Do I need a passport to fly from Houston to Buenos Aires?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Houston to Buenos Aires flight?

    Round-trip flights from Houston to Buenos Aires range from $1,201 to $1,726, with an average of $1,370 over the past 12 months. Anything below $1,201 counts as a good deal.

  • How expensive are last-minute Houston to Buenos Aires flights?

    Last-minute fares on this route (booked within two weeks of departure) run 88% above the $1,370 route average. Book 10 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Houston to Buenos Aires?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $956 round-trip via Dallas/Fort Worth (DFW), compared to $1,441 for nonstop.

  • What is the standard checked-bag allowance on flights from Houston to Buenos Aires?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Houston to Buenos Aires spread across the day?

    Evening is the busiest departure period on Houston to Buenos Aires flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • What car rental options are available in Buenos Aires?

    Since Buenos Aires is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Buenos Aires Ministro Pistarini Airport (EZE) — daily rates from around $15:

    • Hertz
    • Rentacar
    • Street Rent a Car
    • Alamo
    • Localiza

    Near Buenos Aires Jorge Newbery Airport (AEP) — daily rates from around $25:

    • Alamo
    • Hertz
    • Localiza
    • Rentacar
    • Europcar

  • Which airports can I use when flying from Houston to Buenos Aires?

    Flights from Houston to Buenos Aires may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH), with arrivals available at Buenos Aires area airports such as Buenos Aires Jorge Newbery (AEP) and Buenos Aires Ministro Pistarini (EZE).

  • Which airports do connecting flights from Houston to Buenos Aires pass through?

    One-stop flights from Houston to Buenos Aires most commonly connect through:

    • Miami (MIA) - 38% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 32% of one-stop connections
    • Panama City Tocumen Intl (PTY) - 27% of one-stop connections
    • Dallas/Fort Worth (DFW) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston to Buenos Aires?

    Yes. Flexible dates can save you up to 20% on flights from Houston to Buenos Aires. Wednesday is the cheapest departure day at $1,272 round-trip on average, while Saturday is the most expensive at $1,579, a difference of $307.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Houston to Buenos Aires?

    Only United Airlines operates flights between Houston and Buenos Aires.

  • How much time can I save by choosing a different layover airport from Houston to Buenos Aires?

    Flying via Panama City Tocumen Intl (PTY) gives the shortest average 1-stop total travel time at 13h 09m, compared with 13h 15m via Dallas/Fort Worth (DFW) and 14h 33m via Miami (MIA).

  • What is the time difference between Houston and Buenos Aires?

    Buenos Aires is 2 hours ahead of Houston (Argentina Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Buenos Aires?

    Some of the most popular sights in Buenos Aires are Obelisco de Buenos Aires, Estadio Monumental and Parque Centenario. These are among the most viewed places in Buenos Aires on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Houston to Buenos Aires flights?

    Among airlines operating Houston to Buenos Aires flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Houston to Buenos Aires flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Azul: a cabin bag and a checked bag in Economy Class
    • Avianca: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Houston to Buenos Aires flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $1,272, about $307 less than Saturday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 54% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to Buenos Aires trip for June. Fares historically average $1,272 round-trip in that month - typically $441 less than the most expensive month, which is August (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Dallas/Fort Worth Airport (DFW) can be cheaper than flying direct. The cheapest layover option averages $956 round-trip on this route - about $485 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buenos Aires Jorge Newbery Airport.

    • Up Recoleta Hotel
    • Hotel Clásico
    • Hotel Cristoforo Colombo

Prefer to fly direct from Houston to Buenos Aires?

 
Find which airlines fly direct from Houston to Buenos Aires, which days they fly and book direct flights.

Direct departures

Houston to Buenos Aires

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Buenos Aires to Houston

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Houston to Buenos Aires

Complete your trip to Buenos Aires with a hotel stay or car rental

Car rentals in Buenos Aires
Hotels in Buenos Aires
Vacations in Buenos Aires