Flights from Lisbon to Boston from $ 841*
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1 Passenger, Economy
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today
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Featured daily fares for flights from Lisbon (LIS) to Boston (BOS)
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More United deals on Lisbon (LIS) to Boston (BOS) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Lisbon (LIS) | Boston (BOS) | Roundtrip | Economy | 07/02/26 - 09/02/26 | from $Â 841 Viewed: 1 day ago |
| Lisbon (LIS) | Boston (BOS) | Roundtrip | Economy | 06/09/26 - 06/30/26 | from $Â 888 Viewed: 1 day ago |
| Lisbon (LIS) | Boston (BOS) | Roundtrip | Economy | 07/02/26 - 09/02/26 | from $Â 998 Viewed: 1 day ago |
| Lisbon (LIS) | Boston (BOS) | Roundtrip | Economy | 06/09/26 - 06/30/26 | from $Â 1,045 Viewed: 1 day ago |
| Lisbon (LIS) | Boston (BOS) | Roundtrip | Economy | 07/02/26 - 09/02/26 | from $Â 1,277 Viewed: 1 day ago |
| Lisbon (LIS) | Boston (BOS) | Roundtrip | Economy | 06/09/26 - 06/30/26 | from $Â 1,324 Viewed: 1 day ago |
| Lisbon (LIS) | Boston (BOS) | Roundtrip | Economy | 12/16/25 - 12/19/25 | from $Â 1,732 Viewed: 18 hours ago |
| Lisbon (LIS) | Boston (BOS) | Roundtrip | Economy | 12/16/25 - 12/19/25 | from $Â 2,011 Viewed: 18 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.
