AirHint found the following cheapest one-way flights from Washington (IAD) to Tehran (IKA) in January 2026 (see full year).
One-Way flights
| 15 Jan | Frontier Airlines | ||
| 07 Jan | TAP | ||
| 12 Jan | TAP | ||
| 14 Jan | TAP | ||
| 11 Jan | TAP | ||
| 16 Jan | TAP | ||
| 01 Jan | TAP | ||
| 09 Jan | TAP | ||
| 10 Jan | Frontier Airlines | ||
| 08 Jan | Frontier Airlines |
Also check the deals for return flights from Washington to Tehran in January.
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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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