$307+ Cheap flights from Copenhagen (CPH) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Copenhagen to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Copenhagen to Illinois
Keep the following information in mind while searching for Copenhagen to Illinois flight deals. Data was last updated February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $427 (Sembo) |
One-way from | $387 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $485 |
Good round-trip deal | $554 or less |
Good one-way deal | $516 or less |
Find flight deals from Copenhagen to Illinois
Cheapest flights from Copenhagen to IllinoisExplore the most affordable flight options available from Copenhagen to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
Explore the most affordable flight options available from Copenhagen to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
This Kissandfly.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightsearch deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightsearch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Ticket deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Ticket deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Ticket deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SWISS deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Copenhagen to Illinois within your budget
Customize your flight search to find flights from Copenhagen to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
CopenhagenChicago
CPH - ORD
CPHORD
Kastrup Copenhagen
Mon 4/28
1:15 pm-5:50 pm
1 stop11h 35m
Chicago O'Hare Intl
Mon 5/5
10:25 pm-8:55 pm
1 stop15h 30m
CopenhagenChicago
CPH - ORD
CPHORD
Kastrup Copenhagen
Fri 3/21
12:20 pm-7:18 am
2 stops24h 58m
Chicago O'Hare Intl
Sat 4/5
4:55 pm-2:00 pm
1 stop14h 05m
CopenhagenChicago
CPH - ORD
CPHORD
Kastrup Copenhagen
Mon 4/14
12:25 pm-5:50 pm
1 stop12h 25m
Chicago O'Hare Intl
Sun 4/27
5:45 pm-4:15 pm
2 stops15h 30m
CopenhagenChicago
CPH - ORD
CPHORD
Kastrup Copenhagen
Mon 4/14
8:40 am-5:50 pm
1 stop16h 10m
Chicago O'Hare Intl
Sun 4/27
10:20 pm-10:50 am
1 stop29h 30m
CopenhagenChicago
CPH - ORD
CPHORD
Kastrup Copenhagen
Wed 3/26
6:50 am-7:55 pm
2 stops19h 05m
Chicago O'Hare Intl
Wed 4/2
4:41 pm-10:50 am
1 stop11h 09m
CopenhagenChicago
CPH - ORD
CPHORD
Kastrup Copenhagen
Wed 4/23
4:45 pm-9:15 pm
1 stop11h 30m
Chicago O'Hare Intl
Sat 5/3
7:30 pm-9:45 pm
1 stop19h 15m
CopenhagenChicago
CPH - ORD
CPHORD
Kastrup Copenhagen
Wed 3/12
6:50 am-10:54 am
2 stops34h 04m
Chicago O'Hare Intl
Tue 7/1
6:00 am-7:10 am
2 stops18h 10m
CopenhagenChicago
CPH - MDW
CPHMDW
Kastrup Copenhagen
Sat 3/8
6:00 am-5:43 pm
2 stops18h 43m
Chicago Midway
Mon 3/24
2:55 pm-1:35 pm
2 stops16h 40m
CopenhagenChicago
CPH - ORD
CPHORD
Kastrup Copenhagen
Mon 4/14
1:55 pm-4:10 pm
Nonstop9h 15m
Chicago O'Hare Intl
Sun 4/27
7:15 pm-10:45 am
Nonstop8h 30m
CopenhagenChicago
CPH - ORD
CPHORD
Kastrup Copenhagen
Fri 4/11
6:40 am-12:10 pm
1 stop12h 30m
Chicago O'Hare Intl
Sun 4/20
2:20 pm-12:15 pm
2 stops38h 55m
Best time to book a flight from Copenhagen to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Copenhagen with our price prediction graph.
Travel insights for flights from Copenhagen to Illinois
Get recent, data-driven insights about flights from Copenhagen to Illinois including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Copenhagen to Illinois?
Currently, August is the cheapest month in which you can book a flight from Copenhagen to Illinois (average of $245). Flying from Copenhagen to Illinois in March is currently the most expensive (average of $321). 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.
What is the cheapest time of day to fly from CPH to IL?
Find hourly flight availability from Copenhagen to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.
When flying from Copenhagen to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.
Temperature in Illinois by month
Plan your trip to Illinois by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and LOT from Copenhagen to Illinois by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Crew
Overall
Comfort
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Food
Crew
Overall
Comfort
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Food
Crew
Overall
Comfort
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Food
Crew
Overall
Comfort
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Food
Crew
Overall
Comfort
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Food
Crew
Overall
Comfort
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Copenhagen to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Copenhagen to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Copenhagen to Illinois
Discover the top 6 airlines that operate flights from Copenhagen to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$352 | Average$449 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$400 | Average$483 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$405 | Average$510 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$455 | Average$659 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$460 | Average$618 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$499 | Average$611 | FlexibilityNo cancel fee | On-time77% |