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 | $496 (oojo) |
One-way from | $329 (oojo) |
Popular in | June |
Cheapest in | February |
Average price | $668 |
Good round-trip deal | $608 or less |
Good one-way deal | $484 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Wed 11/12
5:20 pm-8:15 am
Nonstop7h 55m
Paris Charles de Gaulle
Fri 11/21
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Sun 1/25
9:30 am-6:10 am
1 stop13h 40m
Paris Charles de Gaulle
Wed 2/25
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Tue 12/2
11:15 am-6:10 am
1 stop11h 55m
Paris Charles de Gaulle
Thu 12/11
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Mon 2/9
5:20 pm-8:15 am
Nonstop7h 55m
Paris Charles de Gaulle
Wed 3/4
9:05 am-2:20 pm
1 stop12h 15m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Tue 2/17
5:20 pm-8:15 am
Nonstop7h 55m
Paris Charles de Gaulle
Thu 2/26
10:30 am-4:48 pm
1 stop13h 18m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Mon 2/9
5:20 pm-8:15 am
Nonstop7h 55m
Paris Charles de Gaulle
Mon 2/16
9:05 am-2:20 pm
1 stop12h 15m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Wed 12/3
2:30 pm-7:55 am
1 stop10h 25m
Paris Charles de Gaulle
Thu 12/11
11:30 am-9:39 pm
2 stops17h 09m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Mon 3/16
8:20 pm-5:45 pm
2 stops15h 25m
Paris Charles de Gaulle
Sat 3/21
5:50 pm-5:45 pm
2 stops29h 55m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Wed 2/11
5:20 pm-8:15 am
Nonstop7h 55m
Paris Charles de Gaulle
Mon 2/16
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Fri 11/28
1:29 pm-8:10 am
1 stop11h 41m
Paris Charles de Gaulle
Thu 12/4
1:10 pm-3:10 pm
Nonstop9h 00m
| 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 Accuracy2 stars | Trust Score*3 stars |
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 $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.
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 20% on the flight price compared to flying in the afternoon, 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 27% of weekly flights between Chicago and Paris have experienced delays in the past year, with the average delay time being 158 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Sunday 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, Atlas Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Dublin (DUB) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago O'Hare Intl Airport to Paris Charles de Gaulle Airport on Cheapflights.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 40m.
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.
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Matthew,Oct 2025
GSP - ATL
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Matthew,Oct 2025
GSP - ATL
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Matthew,Oct 2025
GSP - ATL
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Matthew,Oct 2025
GSP - ATL
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Matthew,Oct 2025
GSP - ATL
Entertainment
Food
Comfort
Boarding
Overall
Crew
Reviews
Matthew,Oct 2025
GSP - 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$520 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$424 | Average$578 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$438 | Average$801 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$519 | Average$738 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$525 | Average$762 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$536 | Average$663 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$537 | Average$780 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$539 | Average$819 | FlexibilityNo cancel fee | On-timeN/A |