Flights from Idaho Falls to Porto from $ 487*
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1 Passenger, Economy
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Featured daily fares for flights from Idaho Falls (IDA) to Porto (OPO)
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More United deals on Idaho Falls (IDA) to Porto (OPO) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 02/25/26 - 03/04/26 | from $Â 487 Viewed: 2 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 02/25/26 - 03/11/26 | from $Â 487 Viewed: 2 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 03/04/26 - 03/11/26 | from $Â 496 Viewed: 2 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 03/02/26 - 03/09/26 | from $Â 500 Viewed: 2 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 02/25/26 - 03/01/26 | from $Â 500 Viewed: 2 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 02/24/26 - 03/03/26 | from $Â 500 Viewed: 2 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 02/10/26 - 02/17/26 | from $Â 501 Viewed: 2 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 02/26/26 - 03/05/26 | from $Â 507 Viewed: 2 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
