Flight Routes from Boston to Lisbon

Compare cheap outbound and return flights from Boston (BOS) to Lisbon (LIS) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€722
Fastest outbound flight
Fastest inbound flight
non-stop flights
8x / week
Flight distance
5,130 km
Time difference

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.

offers
Active filtersnone
Matching outbound flightsBOS–LIS · 24 of 24
fromto
dep.arr.
durationstopovers
  1. September 20 – 26, 2026
  2. Sep 27 – Oct 3, 2026
  3. October 4 – 10, 2026
    1. BOSLIS
      1 stopover
      1. United Airlines
    2. BOSLIS
      1 stopover
      1. United Airlines
    3. BOSLIS
      1 stopover
      1. Air France
    4. BOSLIS
      1 stopover
      1. Aer Lingus Irish Airlines
    5. BOSLIS
      1 stopover
      1. SAS Scandinavian Airlines
    6. BOSLIS
      nonstop
      1. TAP Air Portugal
    7. BOSLIS
      1 stopover
      1. Air Canada
    8. BOSLIS
      1 stopover
      1. Air Canada
    9. BOSLIS
      1 stopover
      1. KLM
    10. BOSLIS
      1 stopover
      1. KLM
    11. BOSLIS
      1 stopover
      1. Azores Airlines
    12. BOSLIS
      1 stopover
      1. Azores Airlines
    13. BOSLIS
      1 stopover
      1. Azores Airlines
    14. BOSLIS
      1 stopover
      1. Aer Lingus Irish Airlines
    15. BOSLIS
      1 stopover
      1. Azores Airlines

      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 %

      Important flight information

      Discover more flights around Boston and Lisbon

      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
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