Flights from Idaho Falls to Porto from $ 927*
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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 | 04/23/26 - 05/07/26 | from $ 927 Viewed: 10 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 04/26/26 - 05/03/26 | from $ 981 Viewed: 10 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 04/30/26 - 05/07/26 | from $ 981 Viewed: 10 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 04/21/26 - 04/28/26 | from $ 989 Viewed: 10 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 04/23/26 - 04/27/26 | from $ 990 Viewed: 10 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 05/04/26 - 05/18/26 | from $ 1,016 Viewed: 10 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 05/04/26 - 05/11/26 | from $ 1,016 Viewed: 10 hours ago |
| Idaho Falls (IDA) | Porto (OPO) | Roundtrip | Economy | 05/05/26 - 05/12/26 | from $ 1,032 Viewed: 10 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.
