Book United Houston to St. Louis flight deals from $601

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Search flights from Houston to St. Louis (IAH - STL)

July

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Sunday 29th

Return Monday 13th
from$ 639*Viewed: 39 minutes ago

Monday 30th

Return Tuesday 14th
from$ 639*Viewed: 39 minutes ago

Tuesday 31st

Return Wednesday 15th
from$ 639*Viewed: 39 minutes ago

August

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Tuesday 21st

Return Wednesday 5th
from$ 601*Viewed: 39 minutes ago

Tuesday 28th

Return Wednesday 12th
from$ 601*Viewed: 39 minutes ago

Wednesday 29th

Return Thursday 13th
from$ 601*Viewed: 39 minutes ago

September

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Wednesday 5th

Return Thursday 20th
from$ 601*Viewed: 39 minutes ago

Tuesday 11th

Return Wednesday 26th
from$ 601*Viewed: 39 minutes ago

Wednesday 12th

Return Thursday 27th
from$ 601*Viewed: 39 minutes 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..
A view of the St. Louis Arch

Plan ahead for flights from Houston to St. Louis

from
to
Type
Dates
Price*
Houston (IAH)
to St. Louis (STL)
Roundtrip
Depart Tue 14 Aug 2018
Return Wed 29 Aug 2018
from$ 601*Viewed: 39 minutes ago
Houston (IAH)
to St. Louis (STL)
Roundtrip
Depart Wed 15 Aug 2018
Return Thu 30 Aug 2018
from$ 601*Viewed: 39 minutes ago
Houston (IAH)
to St. Louis (STL)
Roundtrip
Depart Mon 20 Aug 2018
Return Tue 4 Sep 2018
from$ 601*Viewed: 39 minutes ago
Houston (IAH)
to St. Louis (STL)
Roundtrip
Depart Tue 21 Aug 2018
Return Wed 5 Sep 2018
from$ 601*Viewed: 39 minutes ago
Houston (IAH)
to St. Louis (STL)
Roundtrip
Depart Wed 22 Aug 2018
Return Thu 6 Sep 2018
from$ 601*Viewed: 39 minutes ago
Houston (IAH)
to St. Louis (STL)
Roundtrip
Depart Mon 27 Aug 2018
Return Tue 11 Sep 2018
from$ 601*Viewed: 39 minutes ago
Houston (IAH)
to St. Louis (STL)
Roundtrip
Depart Tue 28 Aug 2018
Return Wed 12 Sep 2018
from$ 601*Viewed: 39 minutes ago
Houston (IAH)
to St. Louis (STL)
Roundtrip
Depart Wed 29 Aug 2018
Return Thu 13 Sep 2018
from$ 601*Viewed: 39 minutes ago
Houston (IAH)
to St. Louis (STL)
Roundtrip
Depart Tue 4 Sep 2018
Return Wed 19 Sep 2018
from$ 601*Viewed: 39 minutes ago
Houston (IAH)
to St. Louis (STL)
Roundtrip
Depart Wed 5 Sep 2018
Return Thu 20 Sep 2018
from$ 601*Viewed: 39 minutes 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 St. Louis

74 °FTuesday06/19/2018
87 °FWednesday06/20/2018
75 °FThursday06/21/2018
71 °FFriday06/22/2018
82 °FSaturday06/23/2018
89 °FSunday06/24/2018
78 °FMonday06/25/2018
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