IAHEZE · Argentina

Cheap flights from Houston to Buenos Aires

Typical low fare $780 round-trip. Best months to fly: Apr–May, Sep–Oct.

Home / Flight deals / Houston (IAH) / Buenos Aires
Typical low

$780

Compare fares across 100+ sites →
Updated April 19 at 6:56 PM· via Travelpayouts partner feed

When to fly IAH to Buenos Aires

Best months for the cheapest fares on this route: Apr–May, Sep–Oct.

United direct and Copa via PTY — shoulder seasons best.

How to get the best price on this route

  • Book 6–8 weeks ahead for international routes; 3–4 weeks for short-haul.
  • Fly midweek (Tue/Wed) — weekend departures cost 15–25% more.
  • Compare across 100+ booking sites. Our partner feed surfaces vendors you’ve never heard of that often beat the majors.
  • Set a price alert below to be the first to know when the fare drops below $780.
Make it a trip

Stay in Buenos Aires

Bundle flight + hotel to save another 10–20%. Pricing via Expedia.

Find hotels in Buenos AiresFlight + hotel package →

Other routes from Houston

IAHPanama City
from $280
IAHMexico City
Mexico
IAHCancun
Mexico
IAHBogotá
Colombia
IAHLima
Peru
IAHRio de Janeiro
Brazil
IAHSantiago
Chile
IAHLondon
United Kingdom

Flights to Buenos Aires from other US airports

MIABuenos Aires
from $650 · Miami

Advertisement