Flight from Houston to Portugal with Air France from $705*
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1 Passenger, Economy
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today
*Modifying this information may result in a different fare
Find your flight from Houston to Portugal
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Houston (IAH)to
Lisbon (LIS)04/19/2026 - 04/26/2026
From
$705
Seen: 21 hrs ago
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)04/20/2026 - 05/04/2026
From
$705
Seen: 21 hrs ago
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)04/21/2026 - 04/28/2026
From
$705
Seen: 21 hrs ago
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)04/21/2026 - 05/05/2026
From
$705
Seen: 21 hrs ago
Round-trip
Economy
Houston (IAH)to
Lisbon (LIS)04/23/2026 - 04/26/2026
From
$705
Seen: 21 hrs ago
Round-trip
Economy
Houston (IAH)to
Porto (OPO)04/21/2026 - 05/05/2026
From
$711
Seen: 20 hrs ago
Round-trip
Economy
Houston (IAH)to
Porto (OPO)04/28/2026 - 05/05/2026
From
$711
Seen: 20 hrs ago
Round-trip
Economy
Houston (IAH)to
Porto (OPO)04/21/2026 - 04/28/2026
From
$711
Seen: 20 hrs ago
Round-trip
Economy
Houston (IAH)to
Porto (OPO)04/22/2026 - 05/06/2026
From
$711
Seen: 20 hrs ago
Round-trip
Economy
Houston (IAH)to
Porto (OPO)04/29/2026 - 05/06/2026
From
$711
Seen: 20 hrs ago
Round-trip
Economy
Browse all flight offers from Houston to Portugal for the upcoming months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Houston (IAH) | Lisbon (LIS) | Round-trip / Economy | 04/19/2026 - 04/26/2026 | From $705 Seen: 21 hrs ago |
| Houston (IAH) | Lisbon (LIS) | Round-trip / Economy | 04/20/2026 - 05/04/2026 | From $705 Seen: 21 hrs ago |
| Houston (IAH) | Lisbon (LIS) | Round-trip / Economy | 04/21/2026 - 04/28/2026 | From $705 Seen: 21 hrs ago |
| Houston (IAH) | Lisbon (LIS) | Round-trip / Economy | 04/21/2026 - 05/05/2026 | From $705 Seen: 21 hrs ago |
| Houston (IAH) | Lisbon (LIS) | Round-trip / Economy | 04/23/2026 - 04/26/2026 | From $705 Seen: 21 hrs ago |
| Houston (IAH) | Porto (OPO) | Round-trip / Economy | 04/21/2026 - 05/05/2026 | From $711 Seen: 20 hrs ago |
| Houston (IAH) | Porto (OPO) | Round-trip / Economy | 04/28/2026 - 05/05/2026 | From $711 Seen: 20 hrs ago |
| Houston (IAH) | Porto (OPO) | Round-trip / Economy | 04/21/2026 - 04/28/2026 | From $711 Seen: 20 hrs ago |
| Houston (IAH) | Porto (OPO) | Round-trip / Economy | 04/22/2026 - 05/06/2026 | From $711 Seen: 20 hrs ago |
| Houston (IAH) | Porto (OPO) | Round-trip / Economy | 04/29/2026 - 05/06/2026 | From $711 Seen: 20 hrs ago |
Travel from Houston to Portugal with Air France
Whether you're looking for a last-minute Houston (HOU) Portugal (Europe) flight or a flight to a destination more further afield, take advantage of our lowest prices for your travel dates on this site. Find the cheapest prices for a flight with Air France Houston (HOU) Portugal (Europe) or directly pick up your departure date if your trip Portugal is already scheduled.