Flights to Lisbon from Houston

View ฿19,050 flight on Mon, 14 Jul 2025Opens in a new window

Popular airlines from Houston to Lisbon

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Cheap Flights from Houston (HOU) to Lisbon (LIS)

Prices were available within the past 7 days and start at ฿19,050 for one-way flights and ฿42,310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 14 Jul - Mon, 28 Jul
IAH
Houston
LIS
Lisbon
฿42,310 Return, found 15 hours ago
฿42,310
Return
found 15 hours ago
Select Air Canada flight, departing Mon, 14 Jul from Houston to Lisbon, returning Mon, 28 Jul, priced at ฿42,310 found 15 hours ago
Lufthansa
Mon, 14 Jul - Mon, 28 Jul
IAH
Houston
LIS
Lisbon
฿43,760 Return, found 15 hours ago
฿43,760
Return
found 15 hours ago
Select Lufthansa flight, departing Mon, 14 Jul from Houston to Lisbon, returning Mon, 28 Jul, priced at ฿43,760 found 15 hours ago
United
Mon, 14 Jul - Mon, 28 Jul
IAH
Houston
LIS
Lisbon
฿43,765 Return, found 15 hours ago
฿43,765
Return
found 15 hours ago
Select United flight, departing Mon, 14 Jul from Houston to Lisbon, returning Mon, 28 Jul, priced at ฿43,765 found 15 hours ago
Air Canada
Mon, 14 Jul - Mon, 28 Jul
IAH
Houston
LIS
Lisbon
฿44,440 Return, found 15 hours ago
฿44,440
Return
found 15 hours ago
Select Air Canada flight, departing Mon, 14 Jul from Houston to Lisbon, returning Mon, 28 Jul, priced at ฿44,440 found 15 hours ago
TAP Portugal
Mon, 14 Jul - Mon, 28 Jul
IAH
Houston
LIS
Lisbon
฿48,945 Return, found 15 hours ago
฿48,945
Return
found 15 hours ago
Select TAP Portugal flight, departing Mon, 14 Jul from Houston to Lisbon, returning Mon, 28 Jul, priced at ฿48,945 found 15 hours ago
American Airlines
Mon, 14 Jul - Mon, 28 Jul
IAH
Houston
LIS
Lisbon
฿50,760 Return, found 15 hours ago
฿50,760
Return
found 15 hours ago
Select American Airlines flight, departing Mon, 14 Jul from Houston to Lisbon, returning Mon, 28 Jul, priced at ฿50,760 found 15 hours ago
*Available to Expedia members.