Flights from Boston to Lisbon from USD 566

Promo Code

Flights from Boston to Lisbon

Apr 2026
FromUSD 566*
Viewed 1 day ago
Flight Type Round Trip|Economy
May 2026
FromUSD 667*
Viewed 1 day ago
Flight Type Round Trip|Economy
Jun 2026
FromUSD 1,047*
Viewed 20 hours ago
Flight Type Round Trip|Economy
USD 566
USD 1.4K
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    • RangeUSD 566-USD 1,382

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Best Flight Deals from Boston to Lisbon

    USD
    keyboard_arrow_down
    Best Flight Deals from Boston to Lisbon
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy    		16/05/2026 - 23/05/2026

    From

    USD 687

    Viewed 20 hours ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy    		11/05/2026 - 22/05/2026

    From

    USD 692

    Viewed 22 hours ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy    		18/10/2026 - 14/11/2026

    From

    USD 772

    Viewed 4 hours ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy    		06/05/2026 - 20/05/2026

    From

    USD 667

    Viewed 1 day ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy    		11/11/2026 - 16/11/2026

    From

    USD 771

    Viewed 1 day ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Business Flights Deals

    USD

    Boston (BOS)to

    Lisbon (LIS)
    15/06/2026 - 30/08/2026

    Round trip

    Business

    From
    USD 3,343
    Viewed 1 day ago

    Boston (BOS)to

    Lisbon (LIS)
    03/05/2026 - 14/05/2026

    Round trip

    Business

    From
    USD 3,518
    Viewed 1 day ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

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