Flight price alerts: Lisbon → New York

Sample round trips on this route start around EUR 521; January 2027 is often the cheapest month in our next-3-month window. FlexTrip Alerts is a free email service — set flexible travel dates and a max price, and we notify you when a round trip fits. We check fares about four times per day; we do not sell tickets.

Set a free tracker with flexible dates and your max price. We email you only when a round trip fits.

Sample fares from EUR 521. Cheapest month in our next-3-month sample: January 2027.

Set an alert and we email you when a round trip drops under your limit.

Set a price alert

Round trips on this route

Cheapest-seen sample fares (next 3 months) — confirm the final price on the booking site when you click through.

Last updated .

  • Round trip · 16 nights
    Fri 15 Jan · 20:45
    Return Sun 31 Jan · 23:20

    EUR 521

    See deal
  • Round trip · 6 nights
    Sat 30 Jan · 07:10
    Return Fri 05 Feb · 00:15

    EUR 524

    See deal
  • Round trip · 3 nights
    Fri 13 Nov · 08:20
    Return Mon 16 Nov · 21:15

    EUR 537

    See deal
  • Round trip · 38 nights
    Mon 14 Dec · 08:20
    Return Thu 21 Jan · 23:20

    EUR 537

    See deal
  • Round trip · 7 nights
    Sat 16 Jan · 22:00
    Return Sat 23 Jan · 18:30

    EUR 538

    See deal
  • Round trip · 7 nights
    Mon 21 Dec · 06:30
    Return Mon 28 Dec · 10:00

    EUR 552

    See deal
  • Round trip · 12 nights
    Wed 16 Dec · 06:30
    Return Mon 28 Dec · 21:00

    EUR 553

    See deal
  • Round trip · 6 nights
    Fri 20 Nov · 10:45
    Return Thu 26 Nov · 17:05

    EUR 554

    See deal
  • Round trip · 37 nights
    Tue 15 Dec · 06:30
    Return Thu 21 Jan · 18:25

    EUR 554

    See deal
  • Round trip · 6 nights
    Mon 18 Jan · 12:30
    Return Sun 24 Jan · 19:05

    EUR 554

    See deal
  • Round trip · 7 nights
    Thu 19 Nov · 08:20
    Return Thu 26 Nov · 18:25

    EUR 555

    See deal
  • Round trip · 14 nights
    Thu 21 Jan · 08:20
    Return Thu 04 Feb · 19:05

    EUR 555

    See deal
  • Round trip · 10 nights
    Tue 15 Dec · 12:30
    Return Fri 25 Dec · 10:00

    EUR 556

    See deal
  • Round trip · 9 nights
    Mon 21 Dec · 20:45
    Return Wed 30 Dec · 18:00

    EUR 556

    See deal
  • Round trip · 6 nights
    Mon 11 Jan · 06:30
    Return Sun 17 Jan · 19:05

    EUR 558

    See deal

Frequently asked questions

How do I get email alerts when Lisbon to New York flights drop in price?
Create a free FlexTrip Alerts tracker for Lisbon Humberto Delgado Airport (LIS) to New York John F. Kennedy Airport (JFK). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
Does FlexTrip Alerts book flights from Lisbon to New York?
No — we do not sell tickets. FlexTrip Alerts watches prices and emails you when a fare matches your plan. You book on the airline or travel site you prefer when you receive an alert.
Can I set flexible travel dates for Lisbon to New York alerts?
Yes. Pick a departure window (not one fixed day) and how many nights you can stay. We match round trips that fit your window, stay length, and max price — then email you when one qualifies.
How often does FlexTrip Alerts check Lisbon to New York fares?
We scan aggregated fares on a schedule — about four times per day (every ~6 hours, UTC). You can also trigger an on-demand check from your dashboard, with a short cooldown between manual refreshes.
What is the cheapest month to fly from Lisbon to New York?
Based on recent fare samples on this page, January 2027 is currently the cheapest month to fly from Lisbon to New York, with round trips from about EUR 521. Prices change — set an alert to catch the next drop.

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