Economy fares · HOU to BUE
Lowest fare in our last check: $3,367 per person, round trip · checked Nov 10, 2026. Fares change and are confirmed when you book.
Photo of Houston, where this route departs: Downtown Houston skyline over Buffalo Bayou. David Daniel Turner, CC BY 4.0, via Wikimedia Commons, cropped.
Distance
5,079 mi
IAH to EZE, straight line
Nonstop
Not seen
in our Nov 10 check
Airline seen
1
American Airlines
Fare checks
4
since Sep 29, 2026, latest Nov 10
Finding flights from Houston to Buenos Aires requires comparing different schedules, as routes currently involve multiple connections. Using ASAirspace allows you to check current pricing across airlines like AV to find an itinerary that works for your travel dates.
From 10 real fares found in our latest check. Prices are per person and can change.
$321 between the cheapest and priciest fare
In this check, fares on this route ranged from $3,367 to $3,688, a 9% difference. Airline, stops and travel dates all change the price, so compare the options below before you book.
10 real fares from our latest check, cheapest first. Prices are per person and can change until ticketed.
American Airlines
2 stops · 25h 30m · Fri, Dec 25
$3,367
Check availabilityAmerican Airlines
2 stops · 24h 5m · Fri, Dec 25
$3,367
Check availabilityAmerican Airlines
2 stops · 17h 6m · Fri, Dec 25
$3,367
Check availabilityAmerican Airlines
2 stops · 22h 10m · Fri, Dec 25
$3,367
Check availabilityAmerican Airlines
2 stops · 23h · Fri, Dec 25
$3,367
Check availabilityPassengers flying this route will find options operated by AV. These flights currently involve 2 stops before reaching Argentina. Total travel time depends heavily on your chosen schedule, with quicker journeys taking 17 hours 35 minutes or 18 hours 25 minutes, while longer layovers result in itineraries taking 26 hours 20 minutes or 31 hours 35 minutes.
Pricing on this route fluctuates throughout the winter months. Current data shows lower pricing in December 2026, followed by a noticeable increase during January 2027. Fares then tend to ease back down in February 2027, so checking the live fares shown above across different travel months can help you find better value for your trip.
Being flexible with your departure dates is an effective way to manage your travel costs. Since direct flights are not currently showing in the data, comparing different multi-stop itineraries can reveal better current pricing. Travelling during the middle of the week or adjusting your plans away from peak travel weeks can also change the available fare options.
There are currently no nonstop flights available in the data for this route. All listed options require 2 stops. These layovers significantly impact your overall schedule, with total journey lengths taking 17 hours 35 minutes, 24 hours 25 minutes, or up to 31 hours 35 minutes. Always check the layover locations and connection durations before booking your ticket.
ASAirspace provides a live search tool to help you compare current schedules without hidden booking fees. The prices you see reflect active inventory, making it easier to plan your trip. If you need assistance comparing routes or understanding layover times, our travel advisors are available over the phone to help you secure your booking.
Flights currently showing in our data for this route are operated by AV. Check the live fares shown above to see their current schedules.
Total travel time varies based on connection lengths. The fastest option currently takes 17 hours 35 minutes, while other itineraries take 18 hours 25 minutes or 24 hours 25 minutes. The longest scheduled journey takes 31 hours 35 minutes.
Based on current data, there are no nonstop options available. All flights found for this route require 2 stops.
Fares vary depending on the month, with pricing dipping in December 2026 and February 2027, while January 2027 shows a pricing spike. Check the live fares shown above for your specific travel dates.
Booking a few months in advance generally offers more choice in schedules and layover times. Comparing current pricing early allows you to monitor fare trends before committing to a ticket.
Return flights are typically easier for planning a set itinerary, but one-way tickets offer more flexibility if your travel dates might change. Compare both options using the search tool to see how they impact your overall travel costs.
Baggage policies depend entirely on the airline and the specific fare class you select. Always check the airline's baggage allowance before booking to understand exactly what is included in your ticket.
Prices are driven by demand, seasonality, and the duration of your layovers. Adjusting your travel dates to avoid peak periods like January 2027 can often yield better current pricing.
