Book United Boise to Seattle flight deals from $724

Select journey type

Enter to select travel class and passengers

Search flights from Boise to Seattle (BOI - SEA)

September

Skip to content

Wednesday 26th

Return Thursday 11th
from$ 724*Viewed: 2 hours ago

Thursday 27th

Return Friday 12th
from$ 724*Viewed: 2 hours ago

Saturday 29th

Return Sunday 14th
from$ 724*Viewed: 2 hours ago

October

Skip to content

Saturday 27th

Return Sunday 11th
from$ 724*Viewed: 2 hours ago

Sunday 28th

Return Monday 12th
from$ 724*Viewed: 2 hours ago

Monday 29th

Return Tuesday 13th
from$ 724*Viewed: 2 hours ago

November

Skip to content

Friday 9th

Return Saturday 24th
from$ 724*Viewed: 2 hours ago

Monday 12th

Return Tuesday 27th
from$ 724*Viewed: 2 hours ago

Thursday 15th

Return Friday 30th
from$ 724*Viewed: 2 hours ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. 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..
Downtown Seattle at sunset

Plan ahead for flights from Boise to Seattle

from
to
Type
Dates
Price*
Boise (BOI)
to Seattle (SEA)
Roundtrip
Depart Fri 7 Sep 2018
Return Sat 22 Sep 2018
from$ 724*Viewed: 2 hours ago
Boise (BOI)
to Seattle (SEA)
Roundtrip
Depart Sat 8 Sep 2018
Return Sun 23 Sep 2018
from$ 724*Viewed: 2 hours ago
Boise (BOI)
to Seattle (SEA)
Roundtrip
Depart Sun 9 Sep 2018
Return Mon 24 Sep 2018
from$ 724*Viewed: 2 hours ago
Boise (BOI)
to Seattle (SEA)
Roundtrip
Depart Mon 10 Sep 2018
Return Tue 25 Sep 2018
from$ 724*Viewed: 2 hours ago
Boise (BOI)
to Seattle (SEA)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 724*Viewed: 2 hours ago
Boise (BOI)
to Seattle (SEA)
Roundtrip
Depart Wed 12 Sep 2018
Return Thu 27 Sep 2018
from$ 724*Viewed: 2 hours ago
Boise (BOI)
to Seattle (SEA)
Roundtrip
Depart Thu 13 Sep 2018
Return Fri 28 Sep 2018
from$ 724*Viewed: 2 hours ago
Boise (BOI)
to Seattle (SEA)
Roundtrip
Depart Fri 14 Sep 2018
Return Sat 29 Sep 2018
from$ 724*Viewed: 2 hours ago
Boise (BOI)
to Seattle (SEA)
Roundtrip
Depart Sat 15 Sep 2018
Return Sun 30 Sep 2018
from$ 724*Viewed: 2 hours ago
Boise (BOI)
to Seattle (SEA)
Roundtrip
Depart Sun 16 Sep 2018
Return Mon 1 Oct 2018
from$ 724*Viewed: 2 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.

Weather in Seattle

70 °FFriday08/17/2018
72 °FSaturday08/18/2018
76 °FSunday08/19/2018
73 °FMonday08/20/2018
74 °FTuesday08/21/2018
66 °FWednesday08/22/2018
60 °FThursday08/23/2018
Powered by: OpenWeatherMap.org