Lisbon Historical City Panorama, Alfama architecture

$402 Cheap American Airlines flights Houston (IAH) to Lisbon (LIS)

View $402 flight on Fri, Oct 30, 2026Opens in a new window

$402 Cheap American Airlines flights Houston (IAH) to Lisbon (LIS)

Prices were available within the past 7 days and start at $402 for one-way flights and $790 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct 26 - Tue, Nov 10
IAH
Houston
LIS
Lisbon
$790 Roundtrip, found 1 day ago
$790
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Oct 26 from Houston to Lisbon, returning Tue, Nov 10, priced at $790 found 1 day ago
American Airlines
Mon, Oct 26 - Tue, Nov 10
IAH
Houston
LIS
Lisbon
$847 Roundtrip, found 1 day ago
$847
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Oct 26 from Houston to Lisbon, returning Tue, Nov 10, priced at $847 found 1 day ago

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
Delta
Distance
7632 km

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