Book United Seattle to Chicago flight deals from $217

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Search flights from Seattle to Chicago (SEA - ORD)

October

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Wednesday 24th

Return Thursday 8th
from$ 227*Viewed: 3 hours ago

Tuesday 30th

Return Wednesday 14th
from$ 217*Viewed: 3 hours ago

Wednesday 31st

Return Thursday 15th
from$ 217*Viewed: 3 hours ago

November

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Sunday 4th

Return Monday 19th
from$ 217*Viewed: 3 hours ago

Wednesday 7th

Return Thursday 22nd
from$ 217*Viewed: 3 hours ago

Friday 23rd

Return Saturday 8th
from$ 217*Viewed: 3 hours ago

December

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Sunday 2nd

Return Monday 17th
from$ 225*Viewed: 3 hours ago

Tuesday 4th

Return Wednesday 19th
from$ 247*Viewed: 3 hours ago

Sunday 9th

Return Monday 24th
from$ 247*Viewed: 3 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..
Cruise ships and tour boats docked by a ferris wheel and urban buildings at Navy Pier in Chicago

Plan ahead for flights from Seattle to Chicago

from
to
Type
Dates
Price*
Seattle (SEA)
to Chicago (ORD)
Roundtrip
Depart Tue 30 Oct 2018
Return Wed 14 Nov 2018
from$ 217*Viewed: 3 hours ago
Seattle (SEA)
to Chicago (ORD)
Roundtrip
Depart Wed 31 Oct 2018
Return Thu 15 Nov 2018
from$ 217*Viewed: 3 hours ago
Seattle (SEA)
to Chicago (ORD)
Roundtrip
Depart Sat 3 Nov 2018
Return Sun 18 Nov 2018
from$ 217*Viewed: 3 hours ago
Seattle (SEA)
to Chicago (ORD)
Roundtrip
Depart Sun 4 Nov 2018
Return Mon 19 Nov 2018
from$ 217*Viewed: 3 hours ago
Seattle (SEA)
to Chicago (ORD)
Roundtrip
Depart Wed 7 Nov 2018
Return Thu 22 Nov 2018
from$ 217*Viewed: 3 hours ago
Seattle (SEA)
to Chicago (ORD)
Roundtrip
Depart Tue 13 Nov 2018
Return Wed 28 Nov 2018
from$ 217*Viewed: 3 hours ago
Seattle (SEA)
to Chicago (ORD)
Roundtrip
Depart Wed 14 Nov 2018
Return Thu 29 Nov 2018
from$ 217*Viewed: 3 hours ago
Seattle (SEA)
to Chicago (ORD)
Roundtrip
Depart Fri 23 Nov 2018
Return Sat 8 Dec 2018
from$ 217*Viewed: 3 hours ago
Seattle (SEA)
to Chicago (ORD)
Roundtrip
Depart Wed 28 Nov 2018
Return Thu 13 Dec 2018
from$ 217*Viewed: 3 hours ago
Seattle (SEA)
to Chicago (ORD)
Roundtrip
Depart Thu 29 Nov 2018
Return Fri 14 Dec 2018
from$ 217*Viewed: 3 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.