Cheap Flights from Houston to Lisbon
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Deals from
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Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)
Today’s best flight deals from Houston to Lisbon
Explore current cheapest deals departing from Houston to Lisbon
2026-12-01 – 2026-12-11
HOU - Lisbon
90% AI deal score
$768
$566
Round trip
2026-12-08 – 2026-12-15
HOU - Lisbon
91% AI deal score
$804
$569
Round trip
2027-02-03 – 2027-02-10
HOU - Lisbon
91% AI deal score
$780
$569
Round trip
2027-02-01 – 2027-02-09
HOU - Lisbon
91% AI deal score
$777
$569
Round trip
2026-11-04 – 2026-11-10
HOU - Lisbon
83% AI deal score
$683
$570
Round trip
2027-01-11 – 2027-01-18
HOU - Lisbon
83% AI deal score
$689
$572
Round trip
2027-03-17 – 2027-03-24
HOU - Lisbon
94% AI deal score
$973
$573
Round trip
2026-11-11 – 2026-11-18
HOU - Lisbon
83% AI deal score
$688
$574
Round trip
2027-01-10 – 2027-01-26
HOU - Lisbon
83% AI deal score
$671
$574
Round trip
2027-01-19 – 2027-01-26
HOU - Lisbon
84% AI deal score
$689
$576
Round trip
