Flights from Louisville to Boston from $ 355*
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1 Passenger, Economy
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today
today
Featured daily fares for flights from Louisville (SDF) to Boston (BOS)
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Try alternate month or interact with individual days below in order to find offers.
More United deals on Louisville (SDF) to Boston (BOS) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Louisville (SDF) | Boston (BOS) | Roundtrip | Economy | 05/21/26 - 05/25/26 | from $ 413 Viewed: 5 hours ago |
| Louisville (SDF) | Boston (BOS) | Roundtrip | Economy | 07/16/26 - 07/23/26 | from $ 413 Viewed: 13 hours ago |
| Louisville (SDF) | Boston (BOS) | Roundtrip | Economy | 04/01/26 - 04/08/26 | from $ 457 Viewed: 11 hours ago |
| Louisville (SDF) | Boston (BOS) | Roundtrip | Economy | 10/01/26 - 10/04/26 | from $ 478 Viewed: 10 hours ago |
| Louisville (SDF) | Boston (BOS) | Roundtrip | Economy | 05/18/26 - 05/21/26 | from $ 523 Viewed: 8 hours ago |
| Louisville (SDF) | Boston (BOS) | Roundtrip | Economy | 04/02/26 - 04/05/26 | from $ 529 Viewed: 5 hours ago |
| Louisville (SDF) | Boston (BOS) | Roundtrip | Economy | 07/16/26 - 07/23/26 | from $ 568 Viewed: 13 hours ago |
| Louisville (SDF) | Boston (BOS) | Roundtrip | Economy | 05/21/26 - 05/25/26 | from $ 568 Viewed: 5 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.
