Book United Ontario to Houston flight deals from $270

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Search flights from Ontario to Houston (ONT - IAH)

November

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Tuesday 13th

Return Wednesday 28th
from$ 270*Viewed: 3 hours ago

Wednesday 28th

Return Thursday 13th
from$ 275*Viewed: 3 hours ago

Friday 30th

Return Saturday 15th
from$ 275*Viewed: 3 hours ago

December

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Saturday 1st

Return Sunday 16th
from$ 275*Viewed: 3 hours ago

Sunday 2nd

Return Monday 17th
from$ 307*Viewed: 3 hours ago

Tuesday 4th

Return Wednesday 19th
from$ 298*Viewed: 3 hours ago

January

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Tuesday 8th

Return Wednesday 23rd
from$ 270*Viewed: 3 hours ago

Tuesday 15th

Return Wednesday 30th
from$ 270*Viewed: 3 hours ago

Friday 18th

Return Saturday 2nd
from$ 275*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..
Houston skyscrapers border a grassy park

Plan ahead for flights from Ontario to Houston

from
to
Type
Dates
Price*
Ontario (ONT)
to Houston (IAH)
Roundtrip
Depart Tue 13 Nov 2018
Return Wed 28 Nov 2018
from$ 270*Viewed: 3 hours ago
Ontario (ONT)
to Houston (IAH)
Roundtrip
Depart Tue 8 Jan 2019
Return Wed 23 Jan 2019
from$ 270*Viewed: 3 hours ago
Ontario (ONT)
to Houston (IAH)
Roundtrip
Depart Tue 15 Jan 2019
Return Wed 30 Jan 2019
from$ 270*Viewed: 3 hours ago
Ontario (ONT)
to Houston (IAH)
Roundtrip
Depart Wed 14 Nov 2018
Return Thu 29 Nov 2018
from$ 275*Viewed: 3 hours ago
Ontario (ONT)
to Houston (IAH)
Roundtrip
Depart Wed 28 Nov 2018
Return Thu 13 Dec 2018
from$ 275*Viewed: 3 hours ago
Ontario (ONT)
to Houston (IAH)
Roundtrip
Depart Fri 30 Nov 2018
Return Sat 15 Dec 2018
from$ 275*Viewed: 3 hours ago
Ontario (ONT)
to Houston (IAH)
Roundtrip
Depart Sat 1 Dec 2018
Return Sun 16 Dec 2018
from$ 275*Viewed: 3 hours ago
Ontario (ONT)
to Houston (IAH)
Roundtrip
Depart Fri 4 Jan 2019
Return Sat 19 Jan 2019
from$ 275*Viewed: 3 hours ago
Ontario (ONT)
to Houston (IAH)
Roundtrip
Depart Mon 7 Jan 2019
Return Tue 22 Jan 2019
from$ 275*Viewed: 3 hours ago
Ontario (ONT)
to Houston (IAH)
Roundtrip
Depart Fri 11 Jan 2019
Return Sat 26 Jan 2019
from$ 275*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.

Weather in Houston

65 °FSaturday10/20/2018
62 °FSunday10/21/2018
55 °FMonday10/22/2018
63 °FTuesday10/23/2018
63 °FWednesday10/24/2018
68 °FThursday10/25/2018
66 °FFriday10/26/2018
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