Cheapest return flights from Houston (HOU) to Lisbon (LIS), December

17 dates in December, from $ 761. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
28 Dec 13 Jan 2027 United
13 Dec 22 Dec Air Canada
29 Dec 6 Jan 2027 Frontier Airlines
28 Dec 5 Jan 2027 ITA Airways
16 Dec 22 Dec United
12 Dec 18 Dec Frontier Airlines
25 Dec 29 Dec Air Canada
23 Dec 30 Dec Frontier Airlines
23 Dec 31 Dec ITA Airways
27 Dec 4 Jan 2027 Air Canada
25 Dec 3 Jan 2027 Frontier Airlines
20 Dec 28 Dec Frontier Airlines
21 Dec 29 Dec KLM
22 Dec 30 Dec British Airways
24 Dec 1 Jan 2027 KLM
25 Dec 2 Jan 2027 Frontier Airlines
22 Dec 2 Jan 2027 Frontier Airlines
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Deals for one-way flights from Houston to Lisbon in December.

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Updated Nov 9, 2026.

About these fares

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