Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Copenhagen from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Copenhagen departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Copenhagen

Cheap round-trip flights

SWISS Logo
6:50 pm - 2:00 pmORD-CPH
12h 10m1 stop
SWISS Logo
7:55 pm - 4:20 pmCPH-ORD
27h 25m1 stop
$197SWISS
Find Deal
Sat, Nov 29 - Sat, Dec 13
Icelandair Logo
6:30 pm - 10:30 pmORD-CPH
21h 00m1 stop
Icelandair Logo
12:55 pm - 5:20 pmCPH-ORD
11h 25m1 stop
$421Icelandair
Find Deal
Fri, Nov 7 - Tue, Nov 18
Icelandair Logo
7:25 pm - 9:45 pmORD-CPH
19h 20m1 stop
Icelandair Logo
5:25 am - 5:20 pmCPH-ORD
17h 55m1 stop
$422Icelandair
Find Deal
Wed, Oct 22 - Sun, Nov 2
Icelandair Logo
6:30 pm - 11:45 amORD-CPH
10h 15m1 stop
Icelandair Logo
1:05 pm - 5:20 pmCPH-ORD
11h 15m1 stop
$423Icelandair
Find Deal
Mon, Nov 17 - Sat, Nov 22
Icelandair Logo
6:30 pm - 12:00 pmORD-CPH
10h 30m1 stop
Icelandair Logo
1:05 pm - 5:20 pmCPH-ORD
11h 15m1 stop
$429Icelandair
Find Deal
Wed, Dec 3 - Sat, Dec 13
Icelandair Logo
7:25 pm - 9:45 pmORD-CPH
19h 20m1 stop
Icelandair Logo
2:00 pm - 9:15 pmCPH-ORD
14h 15m1 stop
$432Icelandair
Find Deal
Sat, Oct 11 - Wed, Oct 15
TAP AIR PORTUGAL Logo
9:15 pm - 11:40 pmORD-CPH
20h 25m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:15 pmCPH-ORD
16h 15m1 stop
$438TAP AIR PORTUGAL
Find Deal
Fri, Oct 31 - Fri, Nov 14
Scandinavian Airlines Logo
7:20 pm - 10:25 amORD-CPH
8h 05mnonstop
Scandinavian Airlines Logo
2:30 pm - 4:45 pmCPH-ORD
9h 15mnonstop
$447Scandinavian Airlines
Find Deal
Fri, Nov 7 - Sat, Nov 15
Scandinavian Airlines Logo
7:15 pm - 10:45 amORD-CPH
8h 30mnonstop
Scandinavian Airlines Logo
1:55 pm - 4:10 pmCPH-ORD
9h 15mnonstop
$453Scandinavian Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 21
British Airways Logo
4:50 pm - 11:15 amORD-CPH
11h 25m1 stop
British Airways Logo
2:00 pm - 8:11 pmCPH-ORD
13h 11m1 stop
$481British Airways
Find Deal
Wed, Aug 20 - Tue, Aug 26

Icelandair flights from Chicago O'Hare Intl Airport to Copenhagen

Our best Icelandair deals on Chicago O'Hare Intl Airport to Copenhagen flight tickets
Icelandair
Nov 7
ORD6:30 pmChicago O'Hare Intl
21h 00m
1 stop
CPH10:30 pmKastrup Copenhagen
Nov 18
CPH12:55 pmKastrup Copenhagen
11h 25m
1 stop
ORD5:20 pmChicago O'Hare Intl
$421
Find similar
Icelandair
Oct 22
ORD7:25 pmChicago O'Hare Intl
19h 20m
1 stop
CPH9:45 pmKastrup Copenhagen
Nov 2
CPH5:25 amKastrup Copenhagen
17h 55m
1 stop
ORD5:20 pmChicago O'Hare Intl
$422
Find similar
Icelandair
Nov 17
ORD6:30 pmChicago O'Hare Intl
10h 15m
1 stop
CPH11:45 amKastrup Copenhagen
Nov 22
CPH1:05 pmKastrup Copenhagen
11h 15m
1 stop
ORD5:20 pmChicago O'Hare Intl
$423
Find similar

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Copenhagen

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Copenhagen flight tickets
Scandinavian Airlines
Nov 7
ORD7:20 pmChicago O'Hare Intl
8h 05m
CPH10:25 amKastrup Copenhagen
Nov 15
CPH2:30 pmKastrup Copenhagen
9h 15m
ORD4:45 pmChicago O'Hare Intl
$447
Find similar
Scandinavian Airlines
Oct 7
ORD7:15 pmChicago O'Hare Intl
8h 30m
CPH10:45 amKastrup Copenhagen
Oct 21
CPH1:55 pmKastrup Copenhagen
9h 15m
ORD4:10 pmChicago O'Hare Intl
$453
Find similar
Scandinavian Airlines
Nov 7
ORD7:20 pmChicago O'Hare Intl
8h 05m
CPH10:25 amKastrup Copenhagen
Nov 12
CPH2:20 pmKastrup Copenhagen
9h 25m
ORD4:45 pmChicago O'Hare Intl
$464
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Copenhagen 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, momondo users made 832,500 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 11/29

6:50 pm-2:00 pm

1 stop12h 10m

Kastrup Copenhagen

Sat 12/13

7:55 pm-4:20 pm

1 stop27h 25m

$197

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 11/7

6:30 pm-10:30 pm

1 stop21h 00m

Kastrup Copenhagen

Tue 11/18

12:55 pm-5:20 pm

1 stop11h 25m

$421

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 10/22

7:25 pm-9:45 pm

1 stop19h 20m

Kastrup Copenhagen

Sun 11/2

5:25 am-5:20 pm

1 stop17h 55m

$422

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 11/17

6:30 pm-11:45 am

1 stop10h 15m

Kastrup Copenhagen

Sat 11/22

1:05 pm-5:20 pm

1 stop11h 15m

$423

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 12/3

6:30 pm-12:00 pm

1 stop10h 30m

Kastrup Copenhagen

Sat 12/13

1:05 pm-5:20 pm

1 stop11h 15m

$429

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 10/11

7:25 pm-9:45 pm

1 stop19h 20m

Kastrup Copenhagen

Wed 10/15

2:00 pm-9:15 pm

1 stop14h 15m

$432

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 10/31

9:15 pm-11:40 pm

1 stop20h 25m

Kastrup Copenhagen

Fri 11/14

6:00 am-3:15 pm

1 stop16h 15m

$438

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 11/7

7:20 pm-10:25 am

Nonstop8h 05m

Kastrup Copenhagen

Sat 11/15

2:30 pm-4:45 pm

Nonstop9h 15m

$447

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 10/7

7:15 pm-10:45 am

Nonstop8h 30m

Kastrup Copenhagen

Tue 10/21

1:55 pm-4:10 pm

Nonstop9h 15m

$453

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 8/20

4:50 pm-11:15 am

1 stop11h 25m

Kastrup Copenhagen

Tue 8/26

2:00 pm-8:11 pm

1 stop13h 11m

$481

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Copenhagen from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Copenhagen?

The cheapest month to fly to Copenhagen from Chicago O'Hare Intl Airport is in February. Flight prices, which tend to average around $428, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $549.

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Chicago O'Hare Intl Airport to Copenhagen is on a Monday when prices can be found for as low as $555. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Copenhagen for around $682.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Chicago O'Hare Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $615 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $762. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago O'Hare Intl to Kastrup Copenhagen flight route?

Fly from Chicago O'Hare Intl to Kastrup Copenhagen for the best Chicago O'Hare Intl - Kastrup Copenhagen flight prices

How far in advance should I book a flight to Copenhagen?

You are more likely to see cheaper flights to Copenhagen from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $640 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Chicago O'Hare Intl Airport for as low as $574 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Kastrup Copenhagen flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Kastrup Copenhagen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Copenhagen flights?

You could potentially save up to 46% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Copenhagen flight.

How have Chicago O'Hare Intl Airport to Copenhagen flight prices changed over time?

As of July 2025, prices for Chicago O'Hare Intl Airport to Copenhagen flights are approximately 55% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Copenhagen (ORD to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Copenhagen

Best Price Found

$158

Fastest flight time

8h 05m

Direct flights

Every day

Airports in Copenhagen

1 airport
The best one-way flight to Copenhagen from Chicago O'Hare Intl Airport in the past 72 hours is $158. The best round-trip flight deal from Chicago O'Hare Intl Airport to Copenhagen found on momondo in the last 72 hours is $197.
The fastest flight from Chicago O'Hare Intl Airport to Copenhagen takes 8h 05m
Direct flights go from Chicago O'Hare Intl Airport to Copenhagen every day.
There is 1 airport near Copenhagen: Kastrup Copenhagen (CPH)
Search flight deals

  • How far is Chicago O'Hare Intl to Kastrup Copenhagen by plane?

    Kastrup Copenhagen is 4251.1 mi away from Chicago O'Hare Intl. In terms of flight time, this usually takes a little over 8h 05m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Kastrup Copenhagen Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Kastrup Copenhagen Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Kastrup Copenhagen Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Kastrup Copenhagen Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Copenhagen?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Copenhagen?

Best airlines flying from Chicago O'Hare Intl Airport to Copenhagen

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Copenhagen with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $384Free CancellationRating
7.0
519 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $443Free CancellationRating
7.3
1,453 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $476Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
American AirlinesPriceFrom $489Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $498Free CancellationRating
6.6
7,217 reviews
Search British Airways flights
United AirlinesPriceFrom $511Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights
Air CanadaPriceFrom $533Free CancellationRating
7.1
9,837 reviews
Search Air Canada flights
SWISSPriceFrom $554Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
DeltaPriceFrom $588Free CancellationRating
8.0
7,980 reviews
Search Delta flights
KLMPriceFrom $635Free CancellationRating
7.8
1,383 reviews
Search KLM flights

  • Delta Flights From Chicago O'Hare Intl Airport to Copenhagen

    Delta is one of the most popular airlines flying from Chicago O'Hare Intl Airport to Copenhagen, operating 6 flights/week on average for this route. A good Delta flight deal for Chicago O'Hare Intl Airport to Copenhagen starts from $588 round-trip, up to an average price of $746. Our users have rated Delta at 8.0/10.

  • Scandinavian Airlines Flights From Chicago O'Hare Intl Airport to Copenhagen

    Another popular option for Chicago O'Hare Intl Airport to Copenhagen flights is Scandinavian Airlines (7.3/10, 1,453 ratings). Scandinavian Airlines flies from Chicago O'Hare Intl Airport to Copenhagen around 6 times per week, with deals starting from $443 round-trip and rising to an average price of around $740.

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Copenhagen?

It is quick and easy to find Chicago to Copenhagen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Copenhagen that suits you.

Can I find flights from Chicago to Copenhagen with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Copenhagen from Chicago with this policy.

How can momondo help me find flights from Chicago to Copenhagen?

Once you have performed a search for Chicago to Copenhagen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Copenhagen right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Copenhagen from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Copenhagen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/4
Mon 8/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Denmark