Flights Boston – Lisbon (BOS-LIS) from $694*
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1 Passenger, Economy
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today
*Modifying this information may result in a different fare
Book flights from Boston to Lisbon
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The best deals on flights from Boston to Lisbon for the upcoming months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 12/05/2026 - 12/25/2026 | From $694 Seen: 2 days ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 10/16/2026 - 11/13/2026 | From $699 Seen: 10 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 10/19/2026 - 11/16/2026 | From $699 Seen: 10 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 10/24/2026 - 11/14/2026 | From $699 Seen: 10 hrs ago |
| Boston (BOS) | Lisbon (LIS) | Round-trip / Economy | 10/26/2026 - 11/23/2026 | From $699 Seen: 10 hrs 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 Lisbon with Air France
Whether you're looking for a last-minute Boston - Lisbon (Portugal) flight or planning a flight at a later date, take advantage of our lowest prices for your travel dates on this site. Take a look at the next 6 months and find the best price to fly whit Air France from Boston (BOS) to Lisbon (LIS) or directly pick your departure date if your trip to Lisbon (Portugal) is already scheduled.