*Flight schedules are subject to change.
*Available to One Key members.
$284 Cheap Flights from Chicago (CHI) to Paris (CDG)
Popular airlines from Chicago to Paris (CDG-Roissy-Charles de Gaulle)
Cheap Flights from Chicago to Paris (CHI-CDG)
Prices were available within the past 7 days and start at $284 for one-way flights and $508 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Fri, Nov 13 - Thu, Nov 19
ORD
Chicago
CDG
Paris
$508 Roundtrip, just found
$508
Roundtrip
just found
Sun, Dec 6 - Tue, Dec 8
ORD
Chicago
CDG
Paris
$720 Roundtrip, found 1 hour ago
$720
Roundtrip
found 1 hour ago
Tue, Feb 2 - Thu, Feb 11
ORD
Chicago
CDG
Paris
$739 Roundtrip, found 1 hour ago
$739
Roundtrip
found 1 hour ago
Thu, Apr 8 - Tue, Apr 20
ORD
Chicago
CDG
Paris
$741 Roundtrip, just found
$741
Roundtrip
just found
Mon, Feb 1 - Wed, Feb 10
ORD
Chicago
CDG
Paris
$745 Roundtrip, just found
$745
Roundtrip
just found
Mon, Dec 28 - Mon, Jan 25
ORD
Chicago
CDG
Paris
$745 Roundtrip, found 10 hours ago
$745
Roundtrip
found 10 hours ago
Mon, May 3 - Sat, May 8
ORD
Chicago
CDG
Paris
$748 Roundtrip, just found
$748
Roundtrip
just found
Mon, Feb 15 - Thu, Feb 25
ORD
Chicago
CDG
Paris
$753 Roundtrip, found 1 hour ago
$753
Roundtrip
found 1 hour ago
Wed, Dec 30 - Wed, Jan 20
ORD
Chicago
CDG
Paris
$766 Roundtrip, found 10 hours ago
$766
Roundtrip
found 10 hours ago
Mon, Apr 26 - Fri, May 7
ORD
Chicago
CDG
Paris
$773 Roundtrip, just found
$773
Roundtrip
just found
Alternative airports near Paris
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from Chicago (CHI) to Paris (CDG)
November is typically the cheapest month to fly
From $487 - $805 per traveler.
Travel information
Origin airport | O'Hare Intl. |
|---|---|
Destination airport | Roissy-Charles de Gaulle |
Roundtrip price | $507 |
Distance | 4141 mi |
Book with confidence
Chicago to Paris Flights
The cheapest times to fly from Chicago to Paris
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Paris are during the month of November. You can find some of the cheapest flights from Chicago to Paris with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Chicago to Paris
Sunday is one of the best days to book for cheap flights from Chicago to Paris: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Chicago to Paris
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Paris in 2026. You can also book with separate airlines for your outbound and return journeys, from $284 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Paris flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Paris airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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