FlexTrip Alerts

Flight price alerts: Paris → Lisbon

Sample round trips on this route start around EUR 79; December 2026 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 79. Cheapest month in our next-3-month sample: December 2026.

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 · 2 nights
    Thu 10 Dec · 14:20
    Return Sat 12 Dec · 16:25

    EUR 79

    See deal
  • Round trip · 5 nights
    Thu 03 Dec · 14:20
    Return Tue 08 Dec · 15:25

    EUR 85

    See deal
  • Round trip · 7 nights
    Wed 06 Jan · 16:05
    Return Wed 13 Jan · 18:05

    EUR 88

    See deal
  • Round trip · 7 nights
    Sat 30 Jan · 20:20
    Return Sat 06 Feb · 16:25

    EUR 92

    See deal
  • Round trip · 26 nights
    Wed 20 Jan · 16:05
    Return Mon 15 Feb · 15:35

    EUR 97

    See deal
  • Round trip · 3 nights
    Sat 05 Dec · 13:00
    Return Tue 08 Dec · 15:25

    EUR 98

    See deal
  • Round trip · 2 nights
    Fri 11 Dec · 17:10
    Return Sun 13 Dec · 12:55

    EUR 101

    See deal
  • Round trip · 2 nights
    Sat 12 Dec · 20:20
    Return Mon 14 Dec · 15:35

    EUR 101

    See deal
  • Round trip · 26 nights
    Mon 14 Dec · 06:00
    Return Sat 09 Jan · 16:25

    EUR 103

    See deal
  • Round trip · Same day · 2h 15m at destination
    Mon 18 Jan · 07:25
    Return Mon 18 Jan · 13:55

    EUR 105

    See deal
  • Round trip · 49 nights
    Mon 14 Dec · 06:00
    Return Mon 01 Feb · 18:40

    EUR 106

    See deal
  • Round trip · 4 nights
    Tue 12 Jan · 13:15
    Return Sat 16 Jan · 16:25

    EUR 106

    See deal
  • Round trip · 7 nights
    Thu 07 Jan · 14:20
    Return Thu 14 Jan · 18:20

    EUR 107

    See deal
  • Round trip · 1 night
    Sun 06 Dec · 06:20
    Return Mon 07 Dec · 15:35

    EUR 108

    See deal
  • Round trip · 3 nights
    Thu 10 Dec · 14:20
    Return Sun 13 Dec · 09:30

    EUR 109

    See deal

Frequently asked questions

How do I get email alerts when Paris to Lisbon flights drop in price?
Create a free FlexTrip Alerts tracker for Paris (All Airports) (PAR) to Lisbon Humberto Delgado Airport (LIS). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
Does FlexTrip Alerts book flights from Paris to Lisbon?
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 Paris to Lisbon 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 Paris to Lisbon 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 Paris to Lisbon?
Based on recent fare samples on this page, December 2026 is currently the cheapest month to fly from Paris to Lisbon, with round trips from about EUR 79. Prices change — set an alert to catch the next drop.

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Set alerts for other destinations from Paris (All Airports) (PAR).

Paris (PAR) → Barcelona (BCN)Paris (PAR) → Madrid (MAD)Paris (PAR) → Rome (FCO)Paris (PAR) → Milan (MXP)Paris (PAR) → Berlin (BER)Paris (PAR) → Munich (MUC)

Flying to Lisbon?

See all 5 departure cities with price alerts into Lisbon Humberto Delgado Airport (LIS).

View routes to Lisbon