Flights from Saint Louis to Billings from $ 338*
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1 Passenger, Economy
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Featured daily fares for flights from Saint Louis (STL) to Billings (BIL)
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More United deals on Saint Louis (STL) to Billings (BIL) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Saint Louis (STL) | Billings (BIL) | Roundtrip | Economy | 05/27/26 - 05/31/26 | from $ 338 Viewed: 15 hours ago |
| Saint Louis (STL) | Billings (BIL) | Roundtrip | Economy | 05/27/26 - 05/30/26 | from $ 338 Viewed: 15 hours ago |
| Saint Louis (STL) | Billings (BIL) | Roundtrip | Economy | 05/27/26 - 06/03/26 | from $ 338 Viewed: 15 hours ago |
| Saint Louis (STL) | Billings (BIL) | Roundtrip | Economy | 07/15/26 - 07/18/26 | from $ 339 Viewed: 15 hours ago |
| Saint Louis (STL) | Billings (BIL) | Roundtrip | Economy | 07/11/26 - 07/15/26 | from $ 339 Viewed: 15 hours ago |
| Saint Louis (STL) | Billings (BIL) | Roundtrip | Economy | 07/11/26 - 07/18/26 | from $ 339 Viewed: 15 hours ago |
| Saint Louis (STL) | Billings (BIL) | Roundtrip | Economy | 07/14/26 - 07/21/26 | from $ 339 Viewed: 15 hours ago |
| Saint Louis (STL) | Billings (BIL) | Roundtrip | Economy | 06/20/26 - 06/23/26 | from $ 339 Viewed: 15 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.
