Book United Chicago to Houston flight deals from $154

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Search flights from Chicago to Houston (ORD - IAH)

October

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Thursday 25th

Return Sunday 28th
from$ 154*Viewed: 17 hours ago

Monday 29th

Return Friday 2nd
from$ 154*Viewed: 3 hours ago

Tuesday 30th

Return Tuesday 6th
from$ 154*Viewed: 15 hours ago

November

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Saturday 3rd

Return Saturday 10th
from$ 154*Viewed: 19 hours ago

Thursday 15th

Return Sunday 18th
from$ 154*Viewed: 11 hours ago

Thursday 29th

Return Sunday 2nd
from$ 154*Viewed: 12 hours ago

December

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Saturday 1st

Return Sunday 16th
from$ 154*Viewed: 1 day ago

Tuesday 4th

Return Wednesday 19th
from$ 154*Viewed: 1 day ago

Saturday 15th

Return Sunday 30th
from$ 154*Viewed: 1 day 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..
Houston skyscrapers border a grassy park

Plan ahead for flights from Chicago to Houston

from
to
Type
Dates
Price*
Chicago (ORD)
to Houston (IAH)
Roundtrip
Depart Sat 1 Dec 2018
Return Sun 16 Dec 2018
from$ 154*Viewed: 1 day ago
Chicago (ORD)
to Houston (IAH)
Roundtrip
Depart Tue 4 Dec 2018
Return Wed 19 Dec 2018
from$ 154*Viewed: 1 day ago
Chicago (ORD)
to Houston (IAH)
Roundtrip
Depart Sat 15 Dec 2018
Return Sun 30 Dec 2018
from$ 154*Viewed: 1 day ago
Chicago (ORD)
to Houston (IAH)
Roundtrip
Depart Sat 20 Oct 2018
Return Tue 23 Oct 2018
from$ 154*Viewed: 11 hours ago
Chicago (ORD)
to Houston (IAH)
Roundtrip
Depart Thu 25 Oct 2018
Return Sun 28 Oct 2018
from$ 154*Viewed: 17 hours ago
Chicago (ORD)
to Houston (IAH)
Roundtrip
Depart Mon 29 Oct 2018
Return Fri 2 Nov 2018
from$ 154*Viewed: 3 hours ago
Chicago (ORD)
to Houston (IAH)
Roundtrip
Depart Tue 30 Oct 2018
Return Tue 6 Nov 2018
from$ 154*Viewed: 15 hours ago
Chicago (ORD)
to Houston (IAH)
Roundtrip
Depart Sat 3 Nov 2018
Return Sat 10 Nov 2018
from$ 154*Viewed: 19 hours ago
Chicago (ORD)
to Houston (IAH)
Roundtrip
Depart Sat 10 Nov 2018
Return Tue 13 Nov 2018
from$ 154*Viewed: 11 hours ago
Chicago (ORD)
to Houston (IAH)
Roundtrip
Depart Thu 15 Nov 2018
Return Sun 18 Nov 2018
from$ 154*Viewed: 11 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.