United flights from Helena to Shannon from $ 680* or from $/mo
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Featured daily fares for flights from Helena (HLN) to Shannon (SNN)
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More United deals on Helena (HLN) to Shannon (SNN) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Helena (HLN) | Shannon (SNN) | Roundtrip | Economy | 07/22/25 - 08/05/25 | from $ 680 Viewed: 9 hours ago |
| Helena (HLN) | Shannon (SNN) | Roundtrip | Economy | 05/27/25 - 06/03/25 | from $ 730 Viewed: 9 hours ago |
| Helena (HLN) | Shannon (SNN) | Roundtrip | Economy | 05/27/25 - 06/10/25 | from $ 730 Viewed: 9 hours ago |
| Helena (HLN) | Shannon (SNN) | Roundtrip | Economy | 05/28/25 - 06/11/25 | from $ 730 Viewed: 9 hours ago |
| Helena (HLN) | Shannon (SNN) | Roundtrip | Economy | 05/28/25 - 06/04/25 | from $ 730 Viewed: 9 hours ago |
| Helena (HLN) | Shannon (SNN) | Roundtrip | Economy | 07/22/25 - 07/29/25 | from $ 755 Viewed: 9 hours ago |
| Helena (HLN) | Shannon (SNN) | Roundtrip | Economy | 05/07/25 - 05/14/25 | from $ 768 Viewed: 9 hours ago |
| Helena (HLN) | Shannon (SNN) | Roundtrip | Economy | 05/08/25 - 05/15/25 | from $ 785 Viewed: 9 hours ago |
| Helena (HLN) | Shannon (SNN) | Roundtrip | Economy | 05/30/25 - 06/03/25 | from $ 790 Viewed: 9 hours ago |
| Helena (HLN) | Shannon (SNN) | Roundtrip | Economy | 05/26/25 - 06/02/25 | from $ 790 Viewed: 9 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.
