Flights to Portugal from $645*
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1 Passenger, Economy
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today
*Modifying this information may result in a different fare
Find your flight to Portugal
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$
Los Angeles (LAX)to
Lisbon (LIS)07/21/2026 - 08/18/2026
From
$968
Seen: 21 hrs ago
Round-trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)07/28/2026 - 08/18/2026
From
$968
Seen: 21 hrs ago
Round-trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)07/22/2026 - 08/19/2026
From
$968
Seen: 21 hrs ago
Round-trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)07/28/2026 - 08/25/2026
From
$968
Seen: 21 hrs ago
Round-trip
Economy
Los Angeles (LAX)to
Lisbon (LIS)07/27/2026 - 08/24/2026
From
$968
Seen: 21 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)07/21/2026 - 08/04/2026
From
$832
Seen: 21 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)07/22/2026 - 07/29/2026
From
$832
Seen: 21 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)07/29/2026 - 08/05/2026
From
$832
Seen: 21 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)07/29/2026 - 08/19/2026
From
$832
Seen: 21 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)07/29/2026 - 08/26/2026
From
$832
Seen: 21 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)07/27/2026 - 08/24/2026
From
$854
Seen: 1 day ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)07/28/2026 - 08/25/2026
From
$854
Seen: 1 day ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)08/02/2026 - 08/30/2026
From
$854
Seen: 8 hrs ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)07/29/2026 - 08/26/2026
From
$854
Seen: 1 day ago
Round-trip
Economy
Washington, D.C. (IAD)to
Porto (OPO)08/02/2026 - 08/05/2026
From
$905
Seen: 8 hrs ago
Round-trip
Economy
Houston (IAH)to
Porto (OPO)07/27/2026 - 08/24/2026
From
$868
Seen: 1 day ago
Round-trip
Economy
Houston (IAH)to
Porto (OPO)07/28/2026 - 08/18/2026
From
$868
Seen: 1 day ago
Round-trip
Economy
Houston (IAH)to
Porto (OPO)07/28/2026 - 08/25/2026
From
$868
Seen: 1 day ago
Round-trip
Economy
Houston (IAH)to
Porto (OPO)07/29/2026 - 08/19/2026
From
$868
Seen: 1 day ago
Round-trip
Economy
Houston (IAH)to
Porto (OPO)07/29/2026 - 08/26/2026
From
$868
Seen: 1 day ago
Round-trip
Economy
Browse all flight offers to Portugal for the upcoming months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Los Angeles (LAX) | Lisbon (LIS) | Round-trip / Economy | 07/21/2026 - 08/18/2026 | From $968 Seen: 21 hrs ago |
| Los Angeles (LAX) | Lisbon (LIS) | Round-trip / Economy | 07/28/2026 - 08/18/2026 | From $968 Seen: 21 hrs ago |
| Los Angeles (LAX) | Lisbon (LIS) | Round-trip / Economy | 07/22/2026 - 08/19/2026 | From $968 Seen: 21 hrs ago |
| Los Angeles (LAX) | Lisbon (LIS) | Round-trip / Economy | 07/28/2026 - 08/25/2026 | From $968 Seen: 21 hrs ago |
| Los Angeles (LAX) | Lisbon (LIS) | Round-trip / Economy | 07/27/2026 - 08/24/2026 | From $968 Seen: 21 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 07/21/2026 - 08/04/2026 | From $832 Seen: 21 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 07/22/2026 - 07/29/2026 | From $832 Seen: 21 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 07/29/2026 - 08/05/2026 | From $832 Seen: 21 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 07/29/2026 - 08/19/2026 | From $832 Seen: 21 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 07/29/2026 - 08/26/2026 | From $832 Seen: 21 hrs ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 07/27/2026 - 08/24/2026 | From $854 Seen: 1 day ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 07/28/2026 - 08/25/2026 | From $854 Seen: 1 day ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 08/02/2026 - 08/30/2026 | From $854 Seen: 8 hrs ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 07/29/2026 - 08/26/2026 | From $854 Seen: 1 day ago |
| Washington, D.C. (IAD) | Porto (OPO) | Round-trip / Economy | 08/02/2026 - 08/05/2026 | From $905 Seen: 8 hrs ago |
| Houston (IAH) | Porto (OPO) | Round-trip / Economy | 07/27/2026 - 08/24/2026 | From $868 Seen: 1 day ago |
| Houston (IAH) | Porto (OPO) | Round-trip / Economy | 07/28/2026 - 08/18/2026 | From $868 Seen: 1 day ago |
| Houston (IAH) | Porto (OPO) | Round-trip / Economy | 07/28/2026 - 08/25/2026 | From $868 Seen: 1 day ago |
| Houston (IAH) | Porto (OPO) | Round-trip / Economy | 07/29/2026 - 08/19/2026 | From $868 Seen: 1 day ago |
| Houston (IAH) | Porto (OPO) | Round-trip / Economy | 07/29/2026 - 08/26/2026 | From $868 Seen: 1 day ago |
Travel to Portugal
Whether you're looking for a last-minute flight to Portugal or a flight to a destination more further afield, take advantage of our lowest prices for your travel dates on this site. With our Calendar you can easily find month by month the cheapest prices for a flight with Air France. Take a look at the 6 next months and find the best price for your flight to Portugal departing from United States airports or directly pick up your departure date if your trip to Portugal (Europe) is already scheduled.