FlexTrip Alerts

Flight price alerts: Paris → Chicago

Sample round trips on this route start around EUR 564; August 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 564. Cheapest month in our next-3-month sample: August 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 · 4 nights
    Wed 26 Aug · 07:15
    Return Sun 30 Aug · 22:25

    EUR 564

    See deal
  • Round trip · 6 nights
    Tue 06 Oct · 08:10
    Return Mon 12 Oct · 21:30

    EUR 582

    See deal
  • Round trip · 7 nights
    Mon 05 Oct · 14:40
    Return Mon 12 Oct · 21:30

    EUR 583

    See deal
  • Round trip · 10 nights
    Mon 19 Oct · 10:35
    Return Thu 29 Oct · 22:30

    EUR 588

    See deal
  • Round trip · 5 nights
    Wed 07 Oct · 07:45
    Return Mon 12 Oct · 18:10

    EUR 607

    See deal
  • Round trip · 3 nights
    Fri 09 Oct · 06:25
    Return Mon 12 Oct · 14:20

    EUR 613

    See deal
  • Round trip · 6 nights
    Fri 28 Aug · 07:25
    Return Thu 03 Sept · 12:40

    EUR 615

    See deal
  • Round trip · 4 nights
    Thu 08 Oct · 12:15
    Return Mon 12 Oct · 09:02

    EUR 618

    See deal
  • Round trip · 16 nights
    Thu 03 Sept · 08:10
    Return Sat 19 Sept · 21:15

    EUR 654

    See deal
  • Round trip · 2 nights
    Sat 22 Aug · 10:35
    Return Mon 24 Aug · 22:30

    EUR 687

    See deal
  • Round trip · 4 nights
    Mon 14 Sept · 08:55
    Return Fri 18 Sept · 23:20

    EUR 817

    See deal
  • Round trip · 7 nights
    Wed 12 Aug · 10:40
    Return Wed 19 Aug · 22:30

    EUR 875

    See deal

Frequently asked questions

How do I get email alerts when Paris to Chicago flights drop in price?
Create a free FlexTrip Alerts tracker for Paris (All Airports) (PAR) to Chicago O'Hare International Airport (ORD). 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 Chicago?
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 Chicago 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 Chicago 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 Chicago?
Based on recent fare samples on this page, August 2026 is currently the cheapest month to fly from Paris to Chicago, with round trips from about EUR 564. Prices change — set an alert to catch the next drop.

More routes from Paris

View all 23 routes from Paris

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

Paris (PAR) → Barcelona (BCN)Paris (PAR) → Madrid (MAD)Paris (PAR) → Lisbon (LIS)Paris (PAR) → Rome (FCO)Paris (PAR) → Milan (MXP)Paris (PAR) → Berlin (BER)

Flying to Chicago?

See all 8 departure cities with price alerts into Chicago O'Hare International Airport (ORD).

View routes to Chicago