Book United St. Louis to Houston flight deals from $263

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  5. St. Louis - Houston

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

September

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Tuesday 18th

Return Wednesday 3rd
from$ 263*Viewed: 1 hour ago

Wednesday 19th

Return Thursday 4th
from$ 263*Viewed: 1 hour ago

Tuesday 25th

Return Wednesday 10th
from$ 263*Viewed: 1 hour ago

October

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Wednesday 17th

Return Thursday 1st
from$ 263*Viewed: 1 hour ago

Monday 29th

Return Tuesday 13th
from$ 263*Viewed: 1 hour ago

Tuesday 30th

Return Wednesday 14th
from$ 263*Viewed: 1 hour ago

November

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Wednesday 7th

Return Thursday 22nd
from$ 263*Viewed: 1 hour ago

Tuesday 13th

Return Wednesday 28th
from$ 263*Viewed: 1 hour ago

Wednesday 14th

Return Thursday 29th
from$ 263*Viewed: 1 hour 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 St. Louis to Houston

from
to
Type
Dates
Price*
St. Louis (STL)
to Houston (IAH)
Roundtrip
Depart Tue 4 Sep 2018
Return Wed 19 Sep 2018
from$ 263*Viewed: 1 hour ago
St. Louis (STL)
to Houston (IAH)
Roundtrip
Depart Wed 5 Sep 2018
Return Thu 20 Sep 2018
from$ 263*Viewed: 1 hour ago
St. Louis (STL)
to Houston (IAH)
Roundtrip
Depart Mon 10 Sep 2018
Return Tue 25 Sep 2018
from$ 263*Viewed: 1 hour ago
St. Louis (STL)
to Houston (IAH)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 263*Viewed: 1 hour ago
St. Louis (STL)
to Houston (IAH)
Roundtrip
Depart Wed 12 Sep 2018
Return Thu 27 Sep 2018
from$ 263*Viewed: 1 hour ago
St. Louis (STL)
to Houston (IAH)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 263*Viewed: 1 hour ago
St. Louis (STL)
to Houston (IAH)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 263*Viewed: 1 hour ago
St. Louis (STL)
to Houston (IAH)
Roundtrip
Depart Wed 19 Sep 2018
Return Thu 4 Oct 2018
from$ 263*Viewed: 1 hour ago
St. Louis (STL)
to Houston (IAH)
Roundtrip
Depart Mon 24 Sep 2018
Return Tue 9 Oct 2018
from$ 263*Viewed: 1 hour ago
St. Louis (STL)
to Houston (IAH)
Roundtrip
Depart Tue 25 Sep 2018
Return Wed 10 Oct 2018
from$ 263*Viewed: 1 hour 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 Houston

80 °FMonday08/20/2018
95 °FTuesday08/21/2018
92 °FWednesday08/22/2018
94 °FThursday08/23/2018
96 °FFriday08/24/2018
96 °FSaturday08/25/2018
89 °FSunday08/26/2018
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