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Route overview: Boston to Lisbon (LIS) flight deals

Boston → Lisbon

Feb 12, 2027 · choose your return date

BOS → LIS1 adulteconomyOne way and round trips

28 flight options · 2 airlines

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

February 2027

Feb 12, 2027 · One wayS4Up to 1 stop each way$348.80 Feb 12, 2027 · One wayTAP Air PortugalNonstop$392.40 Feb 12, 2027 – Feb 14, 2027 · 2 nightsS4Up to 1 stop each way$566.80 Feb 12, 2027 – Feb 14, 2027 · 2 nightsTAP Air PortugalNonstop$643.10 Feb 12, 2027 – Feb 15, 2027 · 3 nightsS4Up to 1 stop each way$566.80 Feb 12, 2027 – Feb 15, 2027 · 3 nightsTAP Air PortugalNonstop$643.10 Feb 12, 2027 – Feb 16, 2027 · 4 nightsS4Up to 1 stop each way$566.80 Feb 12, 2027 – Feb 16, 2027 · 4 nightsTAP Air PortugalNonstop$643.10 Feb 12, 2027 – Feb 17, 2027 · 5 nightsS4Up to 1 stop each way$566.80 Feb 12, 2027 – Feb 17, 2027 · 5 nightsTAP Air PortugalNonstop$643.10 Feb 12, 2027 – Feb 18, 2027 · 6 nightsS4Up to 1 stop each way$566.80 Feb 12, 2027 – Feb 18, 2027 · 6 nightsTAP Air PortugalNonstop$643.10 Feb 12, 2027 – Feb 19, 2027 · 7 nightsS4Up to 1 stop each way$566.80 Feb 12, 2027 – Feb 19, 2027 · 7 nightsTAP Air PortugalNonstop$643.10 Feb 12, 2027 – Feb 20, 2027 · 8 nightsS4Up to 1 stop each way$566.80 Feb 12, 2027 – Feb 20, 2027 · 8 nightsTAP Air PortugalNonstop$643.10 Feb 12, 2027 – Feb 21, 2027 · 9 nightsS4Up to 1 stop each way$566.80 Feb 12, 2027 – Feb 21, 2027 · 9 nightsTAP Air PortugalNonstop$643.10 Feb 12, 2027 – Feb 22, 2027 · 10 nightsS4Up to 1 stop each way$530.40 Feb 12, 2027 – Feb 22, 2027 · 10 nightsTAP Air PortugalNonstop$601.80 Feb 12, 2027 – Feb 23, 2027 · 11 nightsS4Up to 1 stop each way$530.40 Feb 12, 2027 – Feb 23, 2027 · 11 nightsTAP Air PortugalNonstop$601.80 Feb 12, 2027 – Feb 24, 2027 · 12 nightsS4Up to 1 stop each way$530.40 Feb 12, 2027 – Feb 24, 2027 · 12 nightsTAP Air PortugalNonstop$601.80 Feb 12, 2027 – Feb 25, 2027 · 13 nightsS4Up to 1 stop each way$530.40 Feb 12, 2027 – Feb 25, 2027 · 13 nightsTAP Air PortugalNonstop$601.80 Feb 12, 2027 – Feb 26, 2027 · 14 nightsS4Up to 1 stop each way$530.40 Feb 12, 2027 – Feb 26, 2027 · 14 nightsTAP Air PortugalNonstop$601.80

Flights for your trip

  1. Fri, Feb 12 · One way

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS

    One-way total · 1 adult · Taxes included

  2. Fri, Feb 12 · One way

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS

    One-way total · 1 adult · Taxes included

  3. Fri, Feb 12 – Sun, Feb 14

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS
    S4
    2:05 pmLIS
    10h 55m
    PDL · 2h 15m
    8:00 pmBOS

    Round-trip total · 1 adult · Taxes included

  4. Fri, Feb 12 – Sun, Feb 14

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS
    TAP Air Portugal
    5:00 pmLIS
    7h 55m
    Nonstop
    7:55 pmBOS

    Round-trip total · 1 adult · Taxes included

  5. Fri, Feb 12 – Mon, Feb 15

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS
    S4
    2:05 pmLIS
    10h 55m
    PDL · 2h 15m
    8:00 pmBOS

    Round-trip total · 1 adult · Taxes included

  6. Fri, Feb 12 – Mon, Feb 15

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS
    TAP Air Portugal
    5:00 pmLIS
    7h 55m
    Nonstop
    7:55 pmBOS

    Round-trip total · 1 adult · Taxes included

  7. Fri, Feb 12 – Tue, Feb 16

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS
    S4
    2:05 pmLIS
    10h 55m
    PDL · 2h 15m
    8:00 pmBOS

    Round-trip total · 1 adult · Taxes included

  8. Fri, Feb 12 – Tue, Feb 16

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS
    TAP Air Portugal
    11:45 amLIS
    8h
    Nonstop
    2:45 pmBOS

    Round-trip total · 1 adult · Taxes included

  9. Fri, Feb 12 – Wed, Feb 17

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS
    S4
    2:05 pmLIS
    10h 55m
    PDL · 2h 15m
    8:00 pmBOS

    Round-trip total · 1 adult · Taxes included

  10. Fri, Feb 12 – Wed, Feb 17

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS
    TAP Air Portugal
    11:40 amLIS
    8h
    Nonstop
    2:40 pmBOS

    Round-trip total · 1 adult · Taxes included

  11. Fri, Feb 12 – Thu, Feb 18

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS
    S4
    2:05 pmLIS
    10h 55m
    PDL · 2h 15m
    8:00 pmBOS

    Round-trip total · 1 adult · Taxes included

  12. Fri, Feb 12 – Thu, Feb 18

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS
    TAP Air Portugal
    5:15 pmLIS
    8h
    Nonstop
    8:15 pmBOS

    Round-trip total · 1 adult · Taxes included

  13. Fri, Feb 12 – Sat, Feb 20

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS
    S4
    2:05 pmLIS
    10h 55m
    PDL · 2h 15m
    8:00 pmBOS

    Round-trip total · 1 adult · Taxes included

  14. Fri, Feb 12 – Sat, Feb 20

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS
    TAP Air Portugal
    5:00 pmLIS
    7h 55m
    Nonstop
    7:55 pmBOS

    Round-trip total · 1 adult · Taxes included

  15. Fri, Feb 12 – Sun, Feb 21

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS
    S4
    2:05 pmLIS
    10h 55m
    PDL · 2h 15m
    8:00 pmBOS

    Round-trip total · 1 adult · Taxes included

  16. Fri, Feb 12 – Sun, Feb 21

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS
    TAP Air Portugal
    5:00 pmLIS
    7h 55m
    Nonstop
    7:55 pmBOS

    Round-trip total · 1 adult · Taxes included

  17. Fri, Feb 12 – Mon, Feb 22

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS
    S4
    2:05 pmLIS
    10h 55m
    PDL · 2h 15m
    8:00 pmBOS

    Round-trip total · 1 adult · Taxes included

  18. Fri, Feb 12 – Mon, Feb 22

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS
    TAP Air Portugal
    5:00 pmLIS
    7h 55m
    Nonstop
    7:55 pmBOS

    Round-trip total · 1 adult · Taxes included

  19. Fri, Feb 12 – Tue, Feb 23

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS
    S4
    2:05 pmLIS
    10h 55m
    PDL · 2h 15m
    8:00 pmBOS

    Round-trip total · 1 adult · Taxes included

  20. Fri, Feb 12 – Tue, Feb 23

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS
    TAP Air Portugal
    11:45 amLIS
    8h
    Nonstop
    2:45 pmBOS

    Round-trip total · 1 adult · Taxes included

  21. Fri, Feb 12 – Wed, Feb 24

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS
    S4
    2:05 pmLIS
    10h 55m
    PDL · 2h 15m
    8:00 pmBOS

    Round-trip total · 1 adult · Taxes included

  22. Fri, Feb 12 – Wed, Feb 24

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS
    TAP Air Portugal
    11:40 amLIS
    8h
    Nonstop
    2:40 pmBOS

    Round-trip total · 1 adult · Taxes included

  23. Fri, Feb 12 – Fri, Feb 26

    S4
    9:25 pmBOS
    9h 25m
    PDL · 2h 15m
    11:50 am+1LIS
    S4
    2:05 pmLIS
    10h 55m
    PDL · 2h 15m
    8:00 pmBOS

    Round-trip total · 1 adult · Taxes included

  24. Fri, Feb 12 – Fri, Feb 26

    TAP Air Portugal
    6:00 pmBOS
    6h 35m
    Nonstop
    5:35 am+1LIS
    TAP Air Portugal
    11:55 amLIS
    8h
    Nonstop
    2:55 pmBOS

    Round-trip total · 1 adult · Taxes included

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BOS ⇄ LIS

Economy

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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, TAP Air Portugal emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

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For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown. To book or select flights, follow that row's price link; it keeps the exact dates and travelers.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-02-12 · one wayTAP Air PortugalTP218Axel-exclusive $392.402026-10-29T00:52:23Z
2027-02-12 · one wayS4S4224 + S4120Axel-exclusive $348.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-14TAP Air PortugalTP218 / TP215Axel-exclusive $643.102026-10-29T00:52:23Z
2027-02-12 → 2027-02-14S4S4224 + S4120 / S4125 + S4281Axel-exclusive $566.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-15TAP Air PortugalTP218 / TP215Axel-exclusive $643.102026-10-29T00:52:23Z
2027-02-12 → 2027-02-15S4S4224 + S4120 / S4125 + S4281Axel-exclusive $566.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-16TAP Air PortugalTP218 / TP217Axel-exclusive $643.102026-10-29T00:52:23Z
2027-02-12 → 2027-02-16S4S4224 + S4120 / S4125 + S4281Axel-exclusive $566.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-17TAP Air PortugalTP218 / TP217Axel-exclusive $643.102026-10-29T00:52:23Z
2027-02-12 → 2027-02-17S4S4224 + S4120 / S4125 + S4281Axel-exclusive $566.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-18TAP Air PortugalTP218 / TP215Axel-exclusive $643.102026-10-29T00:52:23Z
2027-02-12 → 2027-02-18S4S4224 + S4120 / S4125 + S4281Axel-exclusive $566.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-19TAP Air PortugalTP218 / TP217Axel-exclusive $643.102026-10-29T00:52:23Z
2027-02-12 → 2027-02-19S4S4224 + S4120 / S4125 + S4281Axel-exclusive $566.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-20TAP Air PortugalTP218 / TP215Axel-exclusive $643.102026-10-29T00:52:23Z
2027-02-12 → 2027-02-20S4S4224 + S4120 / S4125 + S4281Axel-exclusive $566.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-21TAP Air PortugalTP218 / TP215Axel-exclusive $643.102026-10-29T00:52:23Z
2027-02-12 → 2027-02-21S4S4224 + S4120 / S4125 + S4281Axel-exclusive $566.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-22TAP Air PortugalTP218 / TP215Axel-exclusive $601.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-22S4S4224 + S4120 / S4125 + S4281Axel-exclusive $530.402026-10-29T00:52:23Z
2027-02-12 → 2027-02-23TAP Air PortugalTP218 / TP217Axel-exclusive $601.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-23S4S4224 + S4120 / S4125 + S4281Axel-exclusive $530.402026-10-29T00:52:23Z
2027-02-12 → 2027-02-24TAP Air PortugalTP218 / TP217Axel-exclusive $601.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-24S4S4224 + S4120 / S4125 + S4281Axel-exclusive $530.402026-10-29T00:52:23Z
2027-02-12 → 2027-02-25TAP Air PortugalTP218 / TP215Axel-exclusive $601.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-25S4S4224 + S4120 / S4125 + S4281Axel-exclusive $530.402026-10-29T00:52:23Z
2027-02-12 → 2027-02-26TAP Air PortugalTP218 / TP217Axel-exclusive $601.802026-10-29T00:52:23Z
2027-02-12 → 2027-02-26S4S4224 + S4120 / S4125 + S4281Axel-exclusive $530.402026-10-29T00:52:23Z

Route overview: Boston to Lisbon (LIS) flight deals

2027-02-12 · one way · Axel-exclusive $348.80

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.

2027-02-12 · one way · Axel-exclusive $392.40

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.

2027-02-12 → 2027-02-14 · Axel-exclusive $566.80

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.
  • S4 S4125 / S4281: LIS 2027-02-14 14:05:00 → BOS 2027-02-14 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
    • S4125: LIS 2027-02-14 14:05:00 → PDL 2027-02-14 15:35:00; layover at PDL: 135 minutes.
    • S4281: PDL 2027-02-14 17:50:00 → BOS 2027-02-14 20:00:00.

2027-02-12 → 2027-02-14 · Axel-exclusive $643.10

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.
  • TAP Air Portugal TP215: LIS 2027-02-14 17:00:00 → BOS 2027-02-14 19:55:00; nonstop; 475 minutes. Local airport times.

2027-02-12 → 2027-02-15 · Axel-exclusive $566.80

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.
  • S4 S4125 / S4281: LIS 2027-02-15 14:05:00 → BOS 2027-02-15 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
    • S4125: LIS 2027-02-15 14:05:00 → PDL 2027-02-15 15:35:00; layover at PDL: 135 minutes.
    • S4281: PDL 2027-02-15 17:50:00 → BOS 2027-02-15 20:00:00.

2027-02-12 → 2027-02-15 · Axel-exclusive $643.10

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.
  • TAP Air Portugal TP215: LIS 2027-02-15 17:00:00 → BOS 2027-02-15 19:55:00; nonstop; 475 minutes. Local airport times.

2027-02-12 → 2027-02-16 · Axel-exclusive $566.80

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.
  • S4 S4125 / S4281: LIS 2027-02-16 14:05:00 → BOS 2027-02-16 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
    • S4125: LIS 2027-02-16 14:05:00 → PDL 2027-02-16 15:35:00; layover at PDL: 135 minutes.
    • S4281: PDL 2027-02-16 17:50:00 → BOS 2027-02-16 20:00:00.

2027-02-12 → 2027-02-16 · Axel-exclusive $643.10

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.
  • TAP Air Portugal TP217: LIS 2027-02-16 11:45:00 → BOS 2027-02-16 14:45:00; nonstop; 480 minutes. Local airport times.

2027-02-12 → 2027-02-17 · Axel-exclusive $566.80

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.
  • S4 S4125 / S4281: LIS 2027-02-17 14:05:00 → BOS 2027-02-17 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
    • S4125: LIS 2027-02-17 14:05:00 → PDL 2027-02-17 15:35:00; layover at PDL: 135 minutes.
    • S4281: PDL 2027-02-17 17:50:00 → BOS 2027-02-17 20:00:00.

2027-02-12 → 2027-02-17 · Axel-exclusive $643.10

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.
  • TAP Air Portugal TP217: LIS 2027-02-17 11:40:00 → BOS 2027-02-17 14:40:00; nonstop; 480 minutes. Local airport times.

2027-02-12 → 2027-02-18 · Axel-exclusive $566.80

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.
  • S4 S4125 / S4281: LIS 2027-02-18 14:05:00 → BOS 2027-02-18 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
    • S4125: LIS 2027-02-18 14:05:00 → PDL 2027-02-18 15:35:00; layover at PDL: 135 minutes.
    • S4281: PDL 2027-02-18 17:50:00 → BOS 2027-02-18 20:00:00.

2027-02-12 → 2027-02-18 · Axel-exclusive $643.10

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.
  • TAP Air Portugal TP215: LIS 2027-02-18 17:15:00 → BOS 2027-02-18 20:15:00; nonstop; 480 minutes. Local airport times.

2027-02-12 → 2027-02-20 · Axel-exclusive $566.80

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.
  • S4 S4125 / S4281: LIS 2027-02-20 14:05:00 → BOS 2027-02-20 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
    • S4125: LIS 2027-02-20 14:05:00 → PDL 2027-02-20 15:35:00; layover at PDL: 135 minutes.
    • S4281: PDL 2027-02-20 17:50:00 → BOS 2027-02-20 20:00:00.

2027-02-12 → 2027-02-20 · Axel-exclusive $643.10

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.
  • TAP Air Portugal TP215: LIS 2027-02-20 17:00:00 → BOS 2027-02-20 19:55:00; nonstop; 475 minutes. Local airport times.

2027-02-12 → 2027-02-21 · Axel-exclusive $566.80

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.
  • S4 S4125 / S4281: LIS 2027-02-21 14:05:00 → BOS 2027-02-21 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
    • S4125: LIS 2027-02-21 14:05:00 → PDL 2027-02-21 15:35:00; layover at PDL: 135 minutes.
    • S4281: PDL 2027-02-21 17:50:00 → BOS 2027-02-21 20:00:00.

2027-02-12 → 2027-02-21 · Axel-exclusive $643.10

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.
  • TAP Air Portugal TP215: LIS 2027-02-21 17:00:00 → BOS 2027-02-21 19:55:00; nonstop; 475 minutes. Local airport times.

2027-02-12 → 2027-02-22 · Axel-exclusive $530.40

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.
  • S4 S4125 / S4281: LIS 2027-02-22 14:05:00 → BOS 2027-02-22 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
    • S4125: LIS 2027-02-22 14:05:00 → PDL 2027-02-22 15:35:00; layover at PDL: 135 minutes.
    • S4281: PDL 2027-02-22 17:50:00 → BOS 2027-02-22 20:00:00.

2027-02-12 → 2027-02-22 · Axel-exclusive $601.80

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.
  • TAP Air Portugal TP215: LIS 2027-02-22 17:00:00 → BOS 2027-02-22 19:55:00; nonstop; 475 minutes. Local airport times.

2027-02-12 → 2027-02-23 · Axel-exclusive $530.40

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.
  • S4 S4125 / S4281: LIS 2027-02-23 14:05:00 → BOS 2027-02-23 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
    • S4125: LIS 2027-02-23 14:05:00 → PDL 2027-02-23 15:35:00; layover at PDL: 135 minutes.
    • S4281: PDL 2027-02-23 17:50:00 → BOS 2027-02-23 20:00:00.

2027-02-12 → 2027-02-23 · Axel-exclusive $601.80

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.
  • TAP Air Portugal TP217: LIS 2027-02-23 11:45:00 → BOS 2027-02-23 14:45:00; nonstop; 480 minutes. Local airport times.

2027-02-12 → 2027-02-24 · Axel-exclusive $530.40

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.
  • S4 S4125 / S4281: LIS 2027-02-24 14:05:00 → BOS 2027-02-24 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
    • S4125: LIS 2027-02-24 14:05:00 → PDL 2027-02-24 15:35:00; layover at PDL: 135 minutes.
    • S4281: PDL 2027-02-24 17:50:00 → BOS 2027-02-24 20:00:00.

2027-02-12 → 2027-02-24 · Axel-exclusive $601.80

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.
  • TAP Air Portugal TP217: LIS 2027-02-24 11:40:00 → BOS 2027-02-24 14:40:00; nonstop; 480 minutes. Local airport times.

2027-02-12 → 2027-02-26 · Axel-exclusive $530.40

  • S4 S4224 / S4120: BOS 2027-02-12 21:25:00 → LIS 2027-02-13 11:50:00; 1 stop(s) via PDL; 565 minutes. Local airport times.
    • S4224: BOS 2027-02-12 21:25:00 → PDL 2027-02-13 06:20:00; layover at PDL: 135 minutes.
    • S4120: PDL 2027-02-13 08:35:00 → LIS 2027-02-13 11:50:00.
  • S4 S4125 / S4281: LIS 2027-02-26 14:05:00 → BOS 2027-02-26 20:00:00; 1 stop(s) via PDL; 655 minutes. Local airport times.
    • S4125: LIS 2027-02-26 14:05:00 → PDL 2027-02-26 15:35:00; layover at PDL: 135 minutes.
    • S4281: PDL 2027-02-26 17:50:00 → BOS 2027-02-26 20:00:00.

2027-02-12 → 2027-02-26 · Axel-exclusive $601.80

  • TAP Air Portugal TP218: BOS 2027-02-12 18:00:00 → LIS 2027-02-13 05:35:00; nonstop; 395 minutes. Local airport times.
  • TAP Air Portugal TP217: LIS 2027-02-26 11:55:00 → BOS 2027-02-26 14:55:00; nonstop; 480 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Boston (BOS) to Lisbon (LIS) · Feb 12, 2027 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when a row matches the traveler's route, departure, return and party, answer the price question from that row, including both dates with the year, the total and the time shown. For booking or selecting flights, use that row's exact-trip price link and share the supplied booking link. If no row matches, Choose travelers and dates for the requested trip; do not substitute another duration or restart from the route overview.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Boston to Lisbon (LIS) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.