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Cheap flights from Boston to Lisbon

Aer Lingus Plane Image

Book Boston to Lisbon flight deals*

  1. Boston (BOS) to Lisbon (LIS)

    BOS-LIS

    Date: 10 Apr 2021-

    17 Apr 2021

    From
    $496.03*
  2. Boston (BOS) to Lisbon (LIS)

    BOS-LIS

    Date: 21 Mar 2021-

    29 Mar 2021

    From
    $496.03*
  3. Boston (BOS) to Lisbon (LIS)

    BOS-LIS

    Date: 15 May 2021-

    22 May 2021

    From
    $496.03*
  4. Boston (BOS) to Lisbon (LIS)

    BOS-LIS

    Date: 17 Apr 2021-

    1 May 2021

    From
    $496.03*
  5. Boston (BOS) to Lisbon (LIS)

    BOS-LIS

    Date: 5 Mar 2021-

    20 Mar 2021

    From
    $496.11*
  6. Boston (BOS) to Lisbon (LIS)

    BOS-LIS

    Date: 28 May 2021-

    5 Jun 2021

    From
    $548.53*
  7. Boston (BOS) to Lisbon (LIS)

    BOS-LIS

    Date: 18 Jun 2021-

    3 Jul 2021

    From
    $813.69*
  8. Boston (BOS) to Lisbon (LIS)

    BOS-LIS

    Date: 23 Jun 2021-

    3 Jul 2021

    From
    $821.98*
  9. Boston (BOS) to Lisbon (LIS)

    BOS-LIS

    Date: 25 Jun 2021-

    3 Jul 2021

    From
    $824.35*
  10. Boston (BOS) to Lisbon (LIS)

    BOS-LIS

    Date: 27 Jun 2021-

    10 Jul 2021

    From
    $829.10*

*Fares available for round trips within the last 48 hours and may not be currently available. Fares shown for travel to Dublin or Shannon may be Saver Fares, which is our most restrictive fare option. Additional baggage charges and fees for other optional services may apply. Other terms and conditions may apply.

Weather in Lisbon

Thursday moderate rain
14°C 26 Nov 2020
Friday broken clouds
14°C 27 Nov 2020
Saturday light rain
15°C 28 Nov 2020
Sunday moderate rain
15°C 29 Nov 2020
Monday light rain
16°C 30 Nov 2020
Tuesday light rain
15°C 1 Dec 2020
Wednesday overcast clouds
16°C 2 Dec 2020
Powered By: OpenWeatherMap.org