Flight from Boston to Portugal with Air France from $616*
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1 Passenger, Economy
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today
*Modifying this information may result in a different fare
Find your flight from Boston to Portugal
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$
Boston (BOS)to
Lisbon (LIS)07/17/2026 - 07/31/2026
From
$989
Seen: 8 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)05/03/2026 - 05/10/2026
From
$1,054
Seen: 5 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)07/17/2026 - 08/07/2026
From
$1,099
Seen: 8 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)07/17/2026 - 08/14/2026
From
$1,099
Seen: 8 hrs ago
Round-trip
Economy
Boston (BOS)to
Lisbon (LIS)07/17/2026 - 07/24/2026
From
$1,100
Seen: 8 hrs ago
Round-trip
Economy
Boston (BOS)to
Porto (OPO)04/29/2026 - 05/06/2026
From
$616
Seen: 1 day ago
Round-trip
Economy
Boston (BOS)to
Porto (OPO)04/20/2026 - 05/04/2026
From
$628
Seen: 1 day ago
Round-trip
Economy
Boston (BOS)to
Porto (OPO)04/22/2026 - 05/06/2026
From
$628
Seen: 1 day ago
Round-trip
Economy
Boston (BOS)to
Porto (OPO)04/27/2026 - 05/04/2026
From
$628
Seen: 1 day ago
Round-trip
Economy
Boston (BOS)to
Porto (OPO)04/22/2026 - 04/29/2026
From
$628
Seen: 1 day ago
Round-trip
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Check our flights 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 | 07/17/2026 - 07/31/2026 | From $989 Seen: 8 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 05/03/2026 - 05/10/2026 | From $1,054 Seen: 5 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 07/17/2026 - 08/07/2026 | From $1,099 Seen: 8 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 07/17/2026 - 08/14/2026 | From $1,099 Seen: 8 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 07/17/2026 - 07/24/2026 | From $1,100 Seen: 8 hrs ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | 04/29/2026 - 05/06/2026 | From $616 Seen: 1 day ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | 04/20/2026 - 05/04/2026 | From $628 Seen: 1 day ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | 04/22/2026 - 05/06/2026 | From $628 Seen: 1 day ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | 04/27/2026 - 05/04/2026 | From $628 Seen: 1 day ago |
| Boston (BOS) | Porto (OPO) | Round-trip / Economy | 04/22/2026 - 04/29/2026 | From $628 Seen: 1 day ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Travel from Boston to Portugal with Air France
Whether you're looking for a last-minute Boston (BOS) to Portugal (Europe) flight or planning a flight at a later date, take advantage of our lowest prices for your travel dates on this site. Find the cheapest prices for a flight with Air France from Boston (BOS) to Portugal (Europe) or directly pick your departure date if your trip to Portugal is already scheduled.
FAQ
What is the currency used in Portugal?
Is a medical clearance required to travel while pregnant?
My child is travelling alone – is there an unaccompanied minor service?
What services does Air France offer for families traveling with children?
Are group fares available?