Houston (IAH) to Buenos Aires (EZE) flights
An economy award from Houston (IAH) to Buenos Aires (EZE) starts at 30,000 miles one way with ANA Mileage Club on United Airlines, plus taxes and fees from $5.60. Avianca LifeMiles charges the same. One airline flies nonstop from Houston (IAH) to Buenos Aires (EZE): United Airlines. The two airports are 5,078 miles (8,172 km) apart. United Airlines is in Star Alliance. There are also 17 ways to fly it with one stop, through Quito, Cancun and Panama City and more.
How many miles IAH to EZE costs
Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.
| Program | Economy | Taxes and fees |
|---|---|---|
| ANA Mileage ClubOn United Airlines | 30,000 | $5.60 |
| Avianca LifeMilesOn United Airlines | 30,000 | $54 |
| EVA Air Infinity MileageLandsOn United Airlines | 34,000 | $5.60 |
| Singapore Airlines KrisFlyerOn United Airlines | 35,000 | $5.60 |
| Thai Royal Orchid PlusOn United Airlines | 35,000 | $5.60 |
| Emirates SkywardsOn United Airlines | 38,000 | $5.60–355.60 |
| Air Canada AeroplanOn United Airlines | 40,000 | $71.61–76.11 |
| TAP Miles&GoOn United Airlines | 55,000 | $50.40 |
| Turkish Airlines Miles&SmilesOn United Airlines | 90,000 | $5.60 |
Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.
Compare every program in the Award Flight PricerAirlines flying nonstop from IAH to EZE
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book IAH to EZE with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
IAH to EZE with one stop
17 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Quito (UIO)United Airlines, then AVIANCA
- Via Cancun (CUN)United Airlines and Frontier Airlines, then Aerolineas Argentinas
- Via Panama City (PTY)United Airlines, then Copa Airlines
- Via Lima (LIM)United Airlines, then LATAM Airlines and JetSMART
- Via Medellin (MDE)United Airlines, then AVIANCA and JetSMART
- Via Bogota (BOG)United Airlines, then AVIANCA
- Via Mexico City (MEX)Aeromexico the whole way
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- Via Santiago (SCL)United Airlines, then Sky Airline, KLM and 1 more
- Via Aruba (AUA)United Airlines, then Aerolineas Argentinas
- Via Miami (MIA)American Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via Santo Domingo (SDQ)United Airlines, then Arajet
- Via Punta Cana (PUJ)United Airlines, then Aerolineas Argentinas and Arajet
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Sao Paulo (GRU)United Airlines, then Ethiopian Airlines, Turkish Airlines and 3 more
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IAH to EZE: common questions
How many miles does IAH to EZE cost?
In economy it starts at 30,000 miles one way with ANA Mileage Club on United Airlines, plus taxes and fees from $5.60. Next cheapest: Avianca LifeMiles (30,000), EVA Air Infinity MileageLands (34,000) and Singapore Airlines KrisFlyer (35,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.
Which airlines fly nonstop from IAH to EZE?
United Airlines (Star Alliance) flies nonstop from Houston (IAH) to Buenos Aires (EZE).
How far is Houston from Buenos Aires by plane?
Houston (IAH) and Buenos Aires (EZE) are 5,078 miles (8,172 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IAH to EZE award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
Where can I connect between Houston and Buenos Aires?
The most direct connections are through Quito (UIO), Cancun (CUN), Panama City (PTY), Lima (LIM) and Medellin (MDE). On 4 of them the same airline flies both flights, for example Aeromexico through Mexico City.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.