
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $731 (Flysmarter) |
One-way from | $306 (oojo) |
Popular in | June |
Cheapest in | February |
Average price | $948 |
Good round-trip deal | $713 or less |
Good one-way deal | $591 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoBillund
ORD - BLL
ORDBLL
Chicago O'Hare Intl
Thu 11/5
1:19 pm-9:55 am
2 stops13h 36m
Billund
Sun 11/8
2:05 pm-8:05 pm
1 stop13h 00m
ChicagoAalborg
ORD - AAL
ORDAAL
Chicago O'Hare Intl
Sun 11/1
4:25 pm-9:50 am
1 stop10h 25m
Aalborg
Wed 11/11
6:00 am-2:25 pm
1 stop15h 25m
ChicagoAalborg
ORD - AAL
ORDAAL
Chicago O'Hare Intl
Sun 11/1
5:20 pm-5:35 pm
2 stops17h 15m
Aalborg
Wed 11/11
6:00 am-2:25 pm
1 stop15h 25m
ChicagoBillund
ORD - BLL
ORDBLL
Chicago O'Hare Intl
Thu 11/5
12:00 pm-9:55 am
2 stops14h 55m
Billund
Sun 11/8
2:05 pm-8:05 pm
1 stop13h 00m
ChicagoCopenhagen
ORD - CPH
ORDCPH
Chicago O'Hare Intl
Wed 8/19
1:59 pm-1:20 pm
2 stops16h 21m
Kastrup Copenhagen
Tue 8/25
6:00 am-2:15 pm
1 stop15h 15m
ChicagoAalborg
ORD - AAL
ORDAAL
Chicago O'Hare Intl
Tue 9/1
4:20 pm-1:40 pm
1 stop14h 20m
Aalborg
Wed 9/9
10:30 am-2:30 pm
1 stop11h 00m
ChicagoAalborg
ORD - AAL
ORDAAL
Chicago O'Hare Intl
Tue 9/1
10:30 am-10:00 am
2 stops16h 30m
Aalborg
Wed 9/9
6:20 am-2:30 pm
1 stop15h 10m
ChicagoCopenhagen
ORD - CPH
ORDCPH
Chicago O'Hare Intl
Wed 9/9
12:55 pm-4:55 pm
2 stops21h 00m
Kastrup Copenhagen
Wed 9/23
7:00 am-5:00 pm
2 stops17h 00m
ChicagoCopenhagen
ORD - CPH
ORDCPH
Chicago O'Hare Intl
Wed 9/9
7:15 pm-10:45 am
Nonstop8h 30m
Kastrup Copenhagen
Tue 9/22
1:55 pm-4:10 pm
Nonstop9h 15m
ChicagoBillund
ORD - BLL
ORDBLL
Chicago O'Hare Intl
Mon 8/3
5:10 pm-11:20 am
1 stop11h 10m
Billund
Mon 8/10
4:15 pm-2:15 pm
1 stop29h 00m
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Denmark (average of $380). Flying from Chicago O'Hare Intl Airport to Denmark in June is currently the most expensive (average of $620). 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 Denmark, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from ORD to DK0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
About 20% of weekly flights between Chicago and Denmark have experienced delays in the past year, with the average delay time being 184 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 20% of flights being delayed.
Booking 78 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 Denmark. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Abouzar,May 2026
IST - CPH
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Abouzar,May 2026
IST - CPH
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Abouzar,May 2026
IST - CPH
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Abouzar,May 2026
IST - CPH
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Abouzar,May 2026
IST - CPH
Comfort
Entertainment
Overall
Boarding
Crew
Food
Reviews
Abouzar,May 2026
IST - CPH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$411 | Average$598 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$454 | Average$776 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$489 | Average$876 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$511 | Average$666 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$514 | Average$715 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$540 | Average$651 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$540 | Average$600 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$611 | Average$1,386 | FlexibilityNo cancel fee | On-timeN/A |