Flight from Boston to Portugal with Air France from $398*
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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 Boston to Portugal
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Boston (BOS)to
Lisbon (LIS)03/03/2026 - 03/17/2026
From
$494
Seen: 13 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)03/10/2026 - 03/17/2026
From
$494
Seen: 13 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)03/03/2026 - 03/10/2026
From
$504
Seen: 13 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)03/02/2026 - 03/09/2026
From
$505
Seen: 1 hour ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)03/03/2026 - 03/24/2026
From
$507
Seen: 13 hrs ago
Round-trip
Economy
Boston (BOS)to
Porto (OPO)03/03/2026 - 03/31/2026
From
$398
Seen: 11 hrs ago
Round-trip
Economy
Boston (BOS)to
Porto (OPO)03/17/2026 - 04/14/2026
From
$398
Seen: 11 hrs ago
Round-trip
Economy
Boston (BOS)to
Porto (OPO)03/17/2026 - 03/31/2026
From
$398
Seen: 11 hrs ago
Round-trip
Economy
Boston (BOS)to
Porto (OPO)03/23/2026 - 04/13/2026
From
$398
Seen: 11 hrs ago
Round-trip
Economy
Boston (BOS)to
Porto (OPO)03/02/2026 - 03/30/2026
From
$399
Seen: 11 hrs ago
Round-trip
Economy
Browse all flight offers from Boston to Portugal for the upcoming months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 03/03/2026 - 03/17/2026 | From $494 Seen: 13 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 03/10/2026 - 03/17/2026 | From $494 Seen: 13 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 03/03/2026 - 03/10/2026 | From $504 Seen: 13 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 03/02/2026 - 03/09/2026 | From $505 Seen: 1 hour ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 03/03/2026 - 03/24/2026 | From $507 Seen: 13 hrs ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | 03/03/2026 - 03/31/2026 | From $398 Seen: 11 hrs ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | 03/17/2026 - 04/14/2026 | From $398 Seen: 11 hrs ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | 03/17/2026 - 03/31/2026 | From $398 Seen: 11 hrs ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | 03/23/2026 - 04/13/2026 | From $398 Seen: 11 hrs ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | 03/02/2026 - 03/30/2026 | From $399 Seen: 11 hrs ago |
Travel from Boston to Portugal with Air France
Whether you're looking for a last-minute Boston (BOS) 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 Boston (BOS) Portugal (Europe) or directly pick up your departure date if your trip Portugal is already scheduled.