Flight Routes from Boston to Lisbon

Trip type

Our cheapest offers for flights from Boston to Lisbon

Here you can compare cheap flights from Boston (BOS) to Lisbon (LIS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Lisbon. Prices and availability may change at any time.

Flight schedule from Boston (BOS) to Lisbon (LIS)

Select a travel date in the flight schedule for the route from Boston (BOS) to Lisbon (LIS) and compare affordable flight deals.

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Active filtersnone
Matching outbound flights16 of 16
fromto
dep.arr.
durationstopovers
  1. August 16 – 22, 2026
  2. August 23 – 29, 2026
  3. Aug 30 – Sep 5, 2026
    No flights could be found for the active filters.
    1. BOSLIS
      1 stopover
      1. United Airlines
    2. BOSLIS
      1 stopover
      1. Condor
      2. Lufthansa
    3. BOSLIS
      1 stopover
      1. Aer Lingus Irish Airlines
    4. BOSLIS
      1 stopover
      1. SAS Scandinavian Airlines
    5. BOSLIS
      1 stopover
      1. United Airlines
    6. BOSLIS
      nonstop
      1. TAP Air Portugal
    7. BOSLIS
      1 stopover
      1. KLM
    8. BOSLIS
      1 stopover
      1. KLM
    9. BOSLIS
      1 stopover
      1. Azores Airlines
    10. BOSLIS
      1 stopover
      1. Aer Lingus Irish Airlines
    11. BOSLIS
      1 stopover
      1. Azores Airlines
    12. BOSLIS
      nonstop
      1. TAP Air Portugal
    13. BOSLIS
      nonstop
      1. TAP Air Portugal
    14. BOSLIS
      nonstop
      1. TAP Air Portugal
    15. BOSLIS
      1 stopover
      1. Emirates Airline

      Tips and tricks to help you find cheap flights from Boston to Lisbon

      Favorite airline: Play
      Play is the most popular airline for flights from Boston to Lisbon.
      Play
      27 %
      Azores Airlines
      18 %
      TAP Portugal
      18 %
      Stopover flights are the cheapest connection
      Compared to flights with a stopover, direct flights are $480.00 more expensive on this route.
      non stop flight
      1 stop
      2 stops
      06h 25min
      20h 25min
      29h 17min
      $823
      $343
      $990
      Favourite connection: via Reykjavik-Keflavik
      50 % of booked tickets on this route are for flights with a transfer in Reykjavik-Keflavik.
      Route
      bookings
      1 stopover Reykjavik-Keflavik International
      20h 25min, from $343
      50 %
      1 stopover Ponta Delgada (Azores)
      10h 50min, from $764
      33 %
      1 stopover Istanbul
      36h 30min, from $671
      17 %

      Flight information: Boston - Lisbon

      Roundtrip from $483.00
      Flight duration min. 06:20 / max. 06:50
      Return flight duration min. 07:35/ max. 08:15
      Distance 5130 km
      Flights per week 8
      Departure airport Airport Boston Logan International Airport, MA (BOS)
      Arrival airport Airport Lisbon (LIS)
      Destination country Flights to Portugal
      Departure airport - Destination country Boston Logan International Airport, MA - Portugal
      Alternative routes to Portugal
      Alternative flights to Lisbon
      Flight destinations with a similar price
      Flight destinations with a similar price