United's Polaris Business Class offers lie-flat seats, Saks bedding, and access to exclusive Polaris Lounges.
United's Premium Plus offers extra legroom, upgraded meals, and two checked bags on international flights.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $494 (oojo) |
One-way from | $386 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $787 |
Good round-trip deal | $718 or less |
Good one-way deal | $435 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Mon 3/2
6:45 pm-9:55 am
Nonstop8h 10m
Paris Charles de Gaulle
Thu 3/19
10:20 am-4:20 pm
1 stop12h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Fri 1/16
6:45 pm-9:55 am
Nonstop8h 10m
Paris Charles de Gaulle
Wed 1/21
6:15 am-3:20 pm
1 stop16h 05m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Thu 2/19
6:45 pm-9:55 am
Nonstop8h 10m
Paris Charles de Gaulle
Sun 2/22
10:20 am-3:20 pm
1 stop12h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Thu 2/5
6:45 pm-9:55 am
Nonstop8h 10m
Paris Charles de Gaulle
Sun 2/8
10:20 am-3:20 pm
1 stop12h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Sun 1/4
6:45 pm-9:55 am
Nonstop8h 10m
Paris Charles de Gaulle
Tue 1/13
10:20 am-3:20 pm
1 stop12h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Thu 3/19
12:50 pm-9:30 am
1 stop14h 40m
Paris Charles de Gaulle
Thu 4/2
10:20 am-7:55 pm
1 stop16h 35m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Fri 1/16
10:00 am-10:30 am
2 stops17h 30m
Paris Charles de Gaulle
Mon 1/19
6:15 am-11:10 am
1 stop11h 55m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Fri 3/20
6:00 am-9:30 am
2 stops21h 30m
Paris Charles de Gaulle
Wed 3/25
6:15 am-6:45 pm
2 stops18h 30m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Wed 1/28
6:45 pm-9:55 am
Nonstop8h 10m
Paris Charles de Gaulle
Sun 2/1
11:55 am-2:10 pm
Nonstop9h 15m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Thu 1/29
6:45 pm-9:55 am
Nonstop8h 10m
Paris Charles de Gaulle
Tue 2/3
11:55 am-2:10 pm
Nonstop9h 15m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from Chicago O'Hare Intl Airport to Paris Charles de Gaulle Airport is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Paris Charles de Gaulle Airport (average of $424). Flying from Chicago O'Hare Intl Airport to Paris Charles de Gaulle Airport in June is currently the most expensive (average of $742). 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.
It’s typically best to fly out from Chicago O'Hare Intl Airport to Paris Charles de Gaulle Airport at noon. Doing so could potentially save you 22% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport 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.
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 26% of flights being delayed.
Dublin (DUB) – chosen by Cheapflights users on 40% of 1-stop itineraries from Chicago O'Hare Intl Airport 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.
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Food
Overall
Entertainment
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Crew
Boarding
Food
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$785 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$385 | Average$532 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$424 | Average$577 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$438 | Average$815 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$519 | Average$721 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$520 | Average$749 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$527 | Average$789 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$527 | Average$819 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$536 | Average$685 | FlexibilityNo cancel fee | On-time70% |