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Flights from Saint Louis (STL) to Boston (BOS) with Star Alliance

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*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Boston

Saturday
moderate rain
29/03/2025
3°C
29/03/2025
moderate rain
Sunday
light rain
30/03/2025
4°C
30/03/2025
light rain
Monday
heavy intensity rain
31/03/2025
14°C
31/03/2025
heavy intensity rain
Tuesday
moderate rain
01/04/2025
7°C
01/04/2025
moderate rain
Wednesday
light snow
02/04/2025
3°C
02/04/2025
light snow
Thursday
light rain
03/04/2025
10°C
03/04/2025
light rain
Friday
overcast clouds
04/04/2025
12°C
04/04/2025
overcast clouds
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Flight schedules from Saint Louis to Boston with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.
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MM/DD/YYYY
MM/DD/YYYY
  1. STL08:25
    4h 46m
    1 Stop
    BOS14:11
    United Airlines

    Saint Louis - Boston

    United Airlines
  2. STL11:35
    5h 1m
    1 Stop
    BOS17:36
    United Airlines

    Saint Louis - Boston

    United Airlines
  3. STL15:25
    5h 12m
    1 Stop
    BOS21:37
    United Airlines

    Saint Louis - Boston

    United Airlines
  4. STL11:05
    5h 12m
    1 Stop
    BOS17:17
    United Airlines

    Saint Louis - Boston

    United Airlines
  5. STL13:05
    5h 15m
    1 Stop
    BOS19:20
    United Airlines

    Saint Louis - Boston

    United Airlines
  6. STL13:00
    5h 20m
    1 Stop
    BOS19:20
    United Airlines

    Saint Louis - Boston

    United Airlines
  7. STL08:00
    5h 34m
    1 Stop
    BOS14:34
    United Airlines

    Saint Louis - Boston

    United Airlines
  8. STL11:35
    5h 37m
    1 Stop
    BOS18:12
    United Airlines

    Saint Louis - Boston

    United Airlines
  9. STL10:03
    6h 14m
    1 Stop
    BOS17:17
    United Airlines

    Saint Louis - Boston

    United Airlines
  10. STL08:00
    7h 22m
    2 Stops
    BOS16:22
    United Airlines

    Saint Louis - Boston

    United Airlines
  11. STL06:30
    8h 52m
    2 Stops
    BOS16:22
    United Airlines

    Saint Louis - Boston

    United Airlines