Cheapest one-way flights from Houston to Tehran in May from $584

AirHint found the following cheapest one-way flights from Houston (IAH) to Tehran (IKA) in May 2026 (see full year).

One-Way flights

31 May Spirit Airlines
24 May Spirit Airlines
23 May Spirit Airlines

Also check the deals for return flights from Houston to Tehran in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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