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

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $496 (oojo) |
One-way from | $329 (oojo) |
Popular in | June |
Cheapest in | February |
Average price | $587 |
Good round-trip deal | $608 or less |
Good one-way deal | $484 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoParis
ORD - ORY
ORDORY
Chicago O'Hare Intl
Fri 4/10
6:00 pm-11:00 pm
1 stop22h 00m
Paris Orly
Sun 4/19
7:35 am-4:00 pm
1 stop15h 25m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Sun 1/4
6:30 pm-12:00 pm
1 stop10h 30m
Paris Charles de Gaulle
Wed 1/21
1:10 pm-5:20 pm
1 stop11h 10m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Wed 1/7
5:20 pm-8:15 am
Nonstop7h 55m
Paris Charles de Gaulle
Fri 1/23
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Wed 2/11
5:20 pm-8:15 am
Nonstop7h 55m
Paris Charles de Gaulle
Tue 2/17
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Sun 11/9
5:20 pm-8:15 am
Nonstop7h 55m
Paris Charles de Gaulle
Tue 11/18
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Sun 11/23
3:50 pm-9:30 am
1 stop10h 40m
Paris Charles de Gaulle
Tue 12/2
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Wed 2/11
1:55 pm-9:00 am
1 stop12h 05m
Paris Charles de Gaulle
Tue 2/17
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Tue 2/10
1:55 pm-9:00 am
1 stop12h 05m
Paris Charles de Gaulle
Tue 2/17
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Wed 12/3
3:50 pm-9:30 am
1 stop10h 40m
Paris Charles de Gaulle
Thu 12/11
1:10 pm-3:10 pm
Nonstop9h 00m
ChicagoParis
ORD - CDG
ORDCDG
Chicago O'Hare Intl
Wed 1/14
5:20 pm-8:15 am
Nonstop7h 55m
Paris Charles de Gaulle
Mon 1/19
10:15 am-2:20 pm
1 stop11h 05m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Paris. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Paris (average of $365). Flying from Chicago O'Hare Intl Airport to Paris 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 O'Hare Intl Airport to Paris, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 15% versus a flight in the morning.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Paris flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reykjavik (KEF) – chosen by Cheapflights users on 36% of 1-stop itineraries from Chicago O'Hare Intl Airport to Paris on Cheapflights.
Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $407.
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.
Food
Crew
Entertainment
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Reviews
Matthew,Oct 2025
GSP - ATL
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Crew
Entertainment
Comfort
Boarding
Overall
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Crew
Entertainment
Comfort
Boarding
Overall
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$365 | Average$443 | FlexibilityNo cancel fee | On-timeN/A | |
| 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% |