Book United Houston to Lisbon flight deals from $3,560

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Search flights from Houston to Lisbon (IAH - LIS)

July

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Friday 6th

Return Thursday 12th
from$ 3,756*Viewed: 3 hours ago

Monday 30th

Return Tuesday 14th
from$ 5,500*Viewed: 3 hours ago

Tuesday 31st

Return Wednesday 15th
from$ 5,500*Viewed: 3 hours ago

August

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Monday 20th

Return Tuesday 4th
from$ 3,590*Viewed: 3 hours ago

Thursday 23rd

Return Friday 7th
from$ 3,560*Viewed: 3 hours ago

Wednesday 29th

Return Thursday 13th
from$ 4,584*Viewed: 3 hours ago

September

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Monday 3rd

Return Tuesday 18th
from$ 4,584*Viewed: 3 hours ago

Tuesday 4th

Return Wednesday 19th
from$ 4,584*Viewed: 3 hours ago

Thursday 6th

Return Friday 21st
from$ 4,624*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..
A fountain flows above the black and white wavy patterned ground in Lisbon

Plan ahead for flights from Houston to Lisbon

from
to
Type
Dates
Price*
Houston (IAH)
to Lisbon (LIS)
Roundtrip
Depart Thu 23 Aug 2018
Return Fri 7 Sep 2018
from$ 3,560*Viewed: 3 hours ago
Houston (IAH)
to Lisbon (LIS)
Roundtrip
Depart Mon 20 Aug 2018
Return Tue 4 Sep 2018
from$ 3,590*Viewed: 3 hours ago
Houston (IAH)
to Lisbon (LIS)
Roundtrip
Depart Fri 6 Jul 2018
Return Thu 12 Jul 2018
from$ 3,756*Viewed: 3 hours ago
Houston (IAH)
to Lisbon (LIS)
Roundtrip
Depart Wed 21 Nov 2018
Return Sat 24 Nov 2018
from$ 3,864*Viewed: 1 day ago
Houston (IAH)
to Lisbon (LIS)
Roundtrip
Depart Mon 27 Aug 2018
Return Tue 11 Sep 2018
from$ 4,584*Viewed: 3 hours ago
Houston (IAH)
to Lisbon (LIS)
Roundtrip
Depart Wed 29 Aug 2018
Return Thu 13 Sep 2018
from$ 4,584*Viewed: 3 hours ago
Houston (IAH)
to Lisbon (LIS)
Roundtrip
Depart Mon 3 Sep 2018
Return Tue 18 Sep 2018
from$ 4,584*Viewed: 3 hours ago
Houston (IAH)
to Lisbon (LIS)
Roundtrip
Depart Tue 4 Sep 2018
Return Wed 19 Sep 2018
from$ 4,584*Viewed: 3 hours ago
Houston (IAH)
to Lisbon (LIS)
Roundtrip
Depart Thu 6 Sep 2018
Return Fri 21 Sep 2018
from$ 4,624*Viewed: 3 hours ago
Houston (IAH)
to Lisbon (LIS)
Roundtrip
Depart Fri 24 Aug 2018
Return Sat 8 Sep 2018
from$ 4,734*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 Lisbon

71 °FTuesday06/19/2018
86 °FWednesday06/20/2018
76 °FThursday06/21/2018
86 °FFriday06/22/2018
84 °FSaturday06/23/2018
82 °FSunday06/24/2018
76 °FMonday06/25/2018
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