Flight deal radar · IAH

Cheap flights from Houston

Houston Bush (IAH) · 2 tracked routes · Updated April 2026.

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Tracked deals from IAH

IAH → Panama City

FROM $280

Panama · Best months: Year-round

United hub-to-Copa hub makes IAH-PTY cheap reliably.

Check live fares on Expedia →

IAH → Buenos Aires

FROM $780

Argentina · Best months: Apr–May, Sep–Oct

United direct and Copa via PTY — shoulder seasons best.

Check live fares on Expedia →

Fares shown are typical historical lows. Click through for real-time Expedia pricing. destination.com earns affiliate revenue from Expedia bookings; all recommendations are editorial.