Cheap Flights from Houston to Lisbon

View €452 flight on Mon, 18 Aug 2025Opens in a new window

Popular airlines from Houston to Lisbon

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Cheap flights from Houston to Lisbon (HOU-LIS)

Prices were available within the past 7 days and start at €452 for one-way flights and €631 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Mon, 29 Sep - Tue, 7 Oct
IAH
Houston
LIS
Lisbon
€631 Return, found 4 days ago
€631
Return
found 4 days ago
Select Turkish Airlines flight, departing Mon, 29 Sep from Houston to Lisbon, returning Tue, 7 Oct, priced at €631 found 4 days ago
United
Mon, 29 Sep - Tue, 7 Oct
IAH
Houston
LIS
Lisbon
€650 Return, found 4 days ago
€650
Return
found 4 days ago
Select United flight, departing Mon, 29 Sep from Houston to Lisbon, returning Tue, 7 Oct, priced at €650 found 4 days ago
Delta
Mon, 29 Sep - Tue, 7 Oct
IAH
Houston
LIS
Lisbon
€666 Return, found 4 days ago
€666
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep from Houston to Lisbon, returning Tue, 7 Oct, priced at €666 found 4 days ago
Lufthansa
Mon, 29 Sep - Tue, 7 Oct
IAH
Houston
LIS
Lisbon
€677 Return, found 4 days ago
€677
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 29 Sep from Houston to Lisbon, returning Tue, 7 Oct, priced at €677 found 4 days ago
British Airways
Mon, 29 Sep - Tue, 7 Oct
IAH
Houston
LIS
Lisbon
€679 Return, found 4 days ago
€679
Return
found 4 days ago
Select British Airways flight, departing Mon, 29 Sep from Houston to Lisbon, returning Tue, 7 Oct, priced at €679 found 4 days ago
American Airlines
Mon, 29 Sep - Tue, 7 Oct
IAH
Houston
LIS
Lisbon
€705 Return, found 4 days ago
€705
Return
found 4 days ago
Select American Airlines flight, departing Mon, 29 Sep from Houston to Lisbon, returning Tue, 7 Oct, priced at €705 found 4 days ago

Find the cheapest month to fly from Houston (HOU) to Lisbon (LIS)

February is typically the cheapest month to fly

From €438 - €897 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.