Flight price alerts: Paris → Barcelona

Sample round trips on this route start around EUR 44; 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 44. 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 · 3 nights
    Fri 11 Dec · 14:10
    Return Mon 14 Dec · 06:00

    EUR 44

    See deal
  • Round trip · 2 nights
    Sat 12 Dec · 12:55
    Return Mon 14 Dec · 06:00

    EUR 44

    See deal
  • Round trip · Same day · 3h 55m at destination
    Sat 28 Nov · 12:55
    Return Sat 28 Nov · 20:35

    EUR 52

    See deal
  • Round trip · 4 nights
    Thu 10 Dec · 14:05
    Return Mon 14 Dec · 06:00

    EUR 53

    See deal
  • Round trip · 5 nights
    Mon 14 Dec · 08:25
    Return Sat 19 Dec · 20:35

    EUR 54

    See deal
  • Round trip · Same day · 2h 55m at destination
    Fri 11 Dec · 14:10
    Return Fri 11 Dec · 20:50

    EUR 55

    See deal
  • Round trip · 4 nights
    Fri 11 Dec · 14:10
    Return Tue 15 Dec · 20:45

    EUR 55

    See deal
  • Round trip · 4 nights
    Thu 03 Dec · 14:05
    Return Mon 07 Dec · 06:00

    EUR 57

    See deal
  • Round trip · 7 nights
    Sat 21 Nov · 23:00
    Return Sat 28 Nov · 20:35

    EUR 58

    See deal
  • Round trip · 1 night
    Sat 12 Dec · 12:55
    Return Sun 13 Dec · 08:00

    EUR 62

    See deal
  • Round trip · 3 nights
    Thu 10 Dec · 14:05
    Return Sun 13 Dec · 18:45

    EUR 63

    See deal
  • Round trip · Same day · 2h 50m at destination
    Sat 12 Dec · 12:55
    Return Sat 12 Dec · 19:20

    EUR 65

    See deal
  • Round trip · 3 nights
    Fri 04 Dec · 14:10
    Return Mon 07 Dec · 06:00

    EUR 68

    See deal
  • Round trip · 4 nights
    Sat 28 Nov · 12:55
    Return Wed 02 Dec · 20:45

    EUR 69

    See deal
  • Round trip · 2 nights
    Fri 15 Jan · 06:45
    Return Sun 17 Jan · 05:50

    EUR 69

    See deal

Frequently asked questions

How do I get email alerts when Paris to Barcelona flights drop in price?
Create a free FlexTrip Alerts tracker for Paris (All Airports) (PAR) to Barcelona El Prat Airport (BCN). 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 Barcelona?
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 Barcelona 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 Barcelona 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 Barcelona?
Based on recent fare samples on this page, December 2026 is currently the cheapest month to fly from Paris to Barcelona, with round trips from about EUR 44. Prices change — set an alert to catch the next drop.

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