United's Polaris Business Class features lie-flat seats and Saks Fifth Avenue bedding.
United's Premium Plus offers extra legroom, upgraded meals, and two checked bags.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $493 (Mytrip) |
One-way from | $392 (Cheapflightsfares) |
Popular in | June |
Cheapest in | November |
Average price | $777 |
Good round-trip deal | $651 or less |
Good one-way deal | $447 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
lun. 1/12
1:57 pm-9:00 am
1 stop12h 03m
Paris Charles de Gaulle
mar. 1/20
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
mar. 2/3
10:29 am-10:20 am
2 stops16h 51m
Paris Charles de Gaulle
dim. 2/8
11:10 am-4:55 pm
1 stop12h 45m
ChicagoParis
MDW - CDG
MDWCDG
Chicago Midway
lun. 1/12
11:21 am-6:10 am
1 stop11h 49m
Paris Charles de Gaulle
mar. 1/20
11:10 am-5:29 pm
1 stop13h 19m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
lun. 1/12
6:45 pm-9:55 am
Nonstop8h 10m
Paris Charles de Gaulle
lun. 1/19
6:15 am-11:10 am
1 stop11h 55m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
lun. 1/12
6:45 pm-9:55 am
Nonstop8h 10m
Paris Charles de Gaulle
mar. 1/20
10:20 am-3:20 pm
1 stop12h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
dim. 1/18
6:45 pm-9:55 am
Nonstop8h 10m
Paris Charles de Gaulle
dim. 2/22
12:00 pm-6:25 pm
1 stop13h 25m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
ven. 1/16
6:45 pm-9:55 am
Nonstop8h 10m
Paris Charles de Gaulle
ven. 1/23
2:00 pm-1:15 pm
2 stops30h 15m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
dim. 1/18
8:55 am-10:30 am
2 stops18h 35m
Paris Charles de Gaulle
dim. 1/25
10:20 am-3:20 pm
1 stop12h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
lun. 1/12
1:55 pm-9:00 am
2 stops12h 05m
Paris Charles de Gaulle
mar. 1/20
11:45 am-9:05 pm
2 stops16h 20m
ChicagoParis
MDW - CDG
MDWCDG
Chicago Midway
lun. 1/26
1:26 pm-7:55 am
1 stop11h 29m
Paris Charles de Gaulle
mar. 2/3
11:30 am-10:22 pm
2 stops17h 52m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Paris Charles de Gaulle Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Chicago to Paris Charles de Gaulle Airport (average of $424). Flying from Chicago to Paris Charles de Gaulle Airport in June is currently the most expensive (average of $740). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Chicago to Paris Charles de Gaulle Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 19% versus a flight in the evening.
Travelers seeking maximum savings on their Chicago to Paris Charles de Gaulle Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from CHI to CDG are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).
Dublin (DUB) – chosen by Cheapflights users on 40% of 1-stop itineraries from Chicago to Paris Charles de Gaulle Airport on Cheapflights.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $428.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 40m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 0h 55m.
About 29% of weekly flights between Chicago and Paris have experienced delays in the past year, with the average delay time being 163 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 25% of flights being delayed.
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$183 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$300 | Average$754 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$385 | Average$527 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$424 | Average$577 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$438 | Average$801 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$519 | Average$742 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$521 | Average$751 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$528 | Average$821 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$536 | Average$646 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$542 | Average$789 | FlexibilityNo cancel fee | On-timeN/A |