Flights from Boston to Lisbon from USD 452

Promo Code

Flights from Boston to Lisbon

May 2026
FromUSD 970*
Viewed 1 day ago
Flight Type Round Trip|Economy
Jun 2026
FromUSD 1,157*
Viewed 18 hours ago
Flight Type Round Trip|Economy
Jul 2026
FromUSD 942*
Viewed 1 day ago
Flight Type Round Trip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 970
cmp-daily-histogram-bars-legend-max-price-aria-label USD 2.3K
Displaying fares for May-2026
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    • RangeUSD 970-USD 2,283

    *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
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    Best Flight Deals from Boston to Lisbon
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy    		02/10/2026 - 01/11/2026

    From

    USD 753

    Viewed 1 day ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy    		01/10/2026 - 03/11/2026

    From

    USD 753

    Viewed 1 day ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy    		27/09/2026 - 29/10/2026

    From

    USD 753

    Viewed 1 day ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy    		02/10/2026 - 10/10/2026

    From

    USD 452

    Viewed 1 day ago

    Boston (BOS)Lisbon (LIS)Round trip
    |
    Economy    		01/10/2026 - 07/11/2026

    From

    USD 753

    Viewed 23 hours 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)
    19/07/2026 - 21/09/2026

    Round trip

    Business

    From
    USD 3,430
    Viewed 1 day ago

    Boston (BOS)to

    Lisbon (LIS)
    13/07/2026 - 20/07/2026

    Round trip

    Business

    From
    USD 3,430
    Viewed 16 hours 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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