Flights from Seattle (SEA) 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
Wednesday
few clouds
20/11/2024
10°C
20/11/2024
few clouds
Thursday
heavy intensity rain
21/11/2024
9°C
21/11/2024
heavy intensity rain
Friday
light rain
22/11/2024
11°C
22/11/2024
light rain
Saturday
light rain
23/11/2024
6°C
23/11/2024
light rain
Sunday
sky is clear
24/11/2024
7°C
24/11/2024
sky is clear
Monday
sky is clear
25/11/2024
7°C
25/11/2024
sky is clear
Tuesday
broken clouds
26/11/2024
8°C
26/11/2024
broken clouds
Flight schedules from Seattle 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.
- Seattle USSEA07:107h 6m1 StopBoston USBOS17:16
Seattle - Boston
United Airlines - Seattle USSEA19:117h 40m1 StopBoston USBOS05:51+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA08:057h 42m1 StopBoston USBOS18:47
Seattle - Boston
United Airlines - Seattle USSEA05:007h 42m1 StopBoston USBOS15:42
Seattle - Boston
United Airlines - Seattle USSEA23:557h 46m1 StopBoston USBOS10:41+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA10:557h 55m1 StopBoston USBOS21:50
Seattle - Boston
United Airlines - Seattle USSEA08:307h 57m1 StopBoston USBOS19:27
Seattle - Boston
United Airlines - Seattle USSEA07:258h 8m1 StopBoston USBOS18:33
Seattle - Boston
United Airlines - Seattle USSEA12:308h 9m1 StopBoston USBOS23:39
Seattle - Boston
United Airlines - Seattle USSEA12:478h 12m1 StopBoston USBOS23:59
Seattle - Boston
United Airlines - Seattle USSEA22:368h 35m1 StopBoston USBOS10:11+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA07:108h 46m1 StopBoston USBOS18:56
Seattle - Boston
United Airlines - Seattle USSEA09:418h 57m1 StopBoston USBOS21:38
Seattle - Boston
United Airlines - Seattle USSEA07:059h 14m1 StopBoston USBOS19:19
Seattle - Boston
United Airlines - Seattle USSEA05:009h 16m2 StopsBoston USBOS17:16
Seattle - Boston
United Airlines - Seattle USSEA23:599h 21m1 StopBoston USBOS12:20+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA23:559h 31m2 StopsBoston USBOS12:26+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA19:119h 32m2 StopsBoston USBOS07:43+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA16:209h 43m1 StopBoston USBOS05:03+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA08:449h 54m1 StopBoston USBOS21:38
Seattle - Boston
United Airlines - Seattle USSEA10:5510h 4m2 StopsBoston USBOS23:59
Seattle - Boston
United Airlines - Seattle USSEA08:3010h 5m2 StopsBoston USBOS21:35
Seattle - Boston
United Airlines - Seattle USSEA05:3610h 11m2 StopsBoston USBOS18:47
Seattle - Boston
United Airlines - Seattle USSEA08:0510h 30m2 StopsBoston USBOS21:35
Seattle - Boston
United Airlines - Seattle USSEA16:2010h 31m2 StopsBoston USBOS05:51+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA05:0010h 33m2 StopsBoston USBOS18:33
Seattle - Boston
United Airlines - Seattle USSEA18:2010h 43m1 StopBoston USBOS08:03+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA05:0010h 47m2 StopsBoston USBOS18:47
Seattle - Boston
United Airlines - Seattle USSEA05:3610h 51m2 StopsBoston USBOS19:27
Seattle - Boston
United Airlines - Seattle USSEA05:3610h 52m1 StopBoston USBOS19:28
Seattle - Boston
United Airlines - Seattle USSEA09:4110h 58m2 StopsBoston USBOS23:39
Seattle - Boston
United Airlines - Seattle USSEA17:1011h 15m1 StopBoston USBOS07:25+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA09:4111h 18m2 StopsBoston USBOS23:59
Seattle - Boston
United Airlines - Seattle USSEA05:0011h 19m2 StopsBoston USBOS19:19
Seattle - Boston
United Airlines - Seattle USSEA07:1011h 25m2 StopsBoston USBOS21:35
Seattle - Boston
United Airlines - Seattle USSEA07:1011h 25m2 StopsBoston USBOS21:35
Seattle - Boston
United Airlines - Seattle USSEA07:0511h 30m2 StopsBoston USBOS21:35
Seattle - Boston
United Airlines - Seattle USSEA08:4411h 33m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA08:4411h 33m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA17:1011h 33m2 StopsBoston USBOS07:43+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA23:5911h 38m2 StopsBoston USBOS14:37+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA23:5911h 38m2 StopsBoston USBOS14:37+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA08:3011h 45m2 StopsBoston USBOS23:15
Seattle - Boston
United Airlines - Seattle USSEA08:3011h 47m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA08:3011h 47m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA08:4411h 55m2 StopsBoston USBOS23:39
Seattle - Boston
United Airlines - Seattle USSEA06:3112h 4m2 StopsBoston USBOS21:35
Seattle - Boston
United Airlines - Seattle USSEA16:2012h 5m2 StopsBoston USBOS07:25+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA08:0512h 12m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA23:5912h 12m2 StopsBoston USBOS15:11+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA08:0512h 12m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA08:4412h 15m2 StopsBoston USBOS23:59
Seattle - Boston
United Airlines - Seattle USSEA06:3112h 26m2 StopsBoston USBOS21:57
Seattle - Boston
United Airlines - Seattle USSEA18:2012h 51m2 StopsBoston USBOS10:11+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA18:2012h 51m2 StopsBoston USBOS10:11+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA13:5512h 56m2 StopsBoston USBOS05:51+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA05:3612h 58m2 StopsBoston USBOS21:34
Seattle - Boston
United Airlines - Seattle USSEA05:3612h 59m2 StopsBoston USBOS21:35
Seattle - Boston
United Airlines - Seattle USSEA18:2013h 2m2 StopsBoston USBOS10:22+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA07:1013h 7m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA07:1013h 7m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA23:5913h 10m2 StopsBoston USBOS16:09+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA23:5913h 10m2 StopsBoston USBOS16:09+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA07:0513h 12m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA07:0513h 12m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA07:0513h 12m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA07:0513h 12m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA23:5913h 20m2 StopsBoston USBOS16:19+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA06:3113h 46m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA06:3113h 46m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA12:5513h 56m3 StopsBoston USBOS05:51+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA17:1014h 12m2 StopsBoston USBOS10:22+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA23:5914h 17m2 StopsBoston USBOS17:16+1 day/s
Seattle - Boston
United Airlines - Seattle USSEA05:3614h 41m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA05:3614h 41m3 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA05:3614h 41m3 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA05:3614h 41m2 StopsBoston USBOS23:17
Seattle - Boston
United Airlines - Seattle USSEA16:2014h 51m2 StopsBoston USBOS10:11+1 day/s
Seattle - Boston
United Airlines