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Cheap flights from Chicago O'Hare Intl Airport to Copenhagen from $179

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 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Copenhagen

Cheap round-trip flights

Scandinavian Airlines Logo
7:15 pm - 10:45 amORD-CPH
8h 30mnonstop
Scandinavian Airlines Logo
3:30 pm - 6:45 pmCPH-ORD
9h 15mnonstop
$453Scandinavian Airlines
Find Deal
Sun, Oct 19 - Thu, Oct 30
Scandinavian Airlines Logo
7:10 pm - 7:00 amORD-CPH
28h 50m1 stop
Scandinavian Airlines Logo
2:30 pm - 4:45 pmCPH-ORD
9h 15mnonstop
$456Scandinavian Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Scandinavian Airlines Logo
7:20 pm - 10:25 amORD-CPH
8h 05mnonstop
Scandinavian Airlines Logo
2:30 pm - 4:45 pmCPH-ORD
9h 15mnonstop
$463Scandinavian Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Icelandair Logo
7:25 pm - 1:00 pmORD-CPH
10h 35m1 stop
Icelandair Logo
2:00 pm - 6:15 pmCPH-ORD
11h 15m1 stop
$464Icelandair
Find Deal
Sat, Oct 11 - Thu, Oct 16
Scandinavian Airlines Logo
7:20 pm - 10:25 amORD-CPH
8h 05mnonstop
Scandinavian Airlines Logo
2:30 pm - 4:45 pmCPH-ORD
9h 15mnonstop
$466Scandinavian Airlines
Find Deal
Mon, Dec 1 - Sun, Dec 7
TAP AIR PORTUGAL Logo
8:15 pm - 11:40 pmORD-CPH
20h 25m1 stop
TAP AIR PORTUGAL Logo
6:30 pm - 3:00 pmCPH-ORD
27h 30m1 stop
$467TAP AIR PORTUGAL
Find Deal
Fri, Nov 28 - Tue, Dec 2
Icelandair Logo
7:25 pm - 9:45 pmORD-CPH
19h 20m1 stop
Icelandair Logo
4:45 pm - 6:15 pmCPH-ORD
32h 30m1 stop
$470Icelandair
Find Deal
Tue, Sep 30 - Tue, Oct 14
TAP AIR PORTUGAL Logo
7:10 pm - 5:45 pmORD-CPH
15h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:00 pmCPH-ORD
16h 00m1 stop
$472TAP AIR PORTUGAL
Find Deal
Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
6:50 pm - 2:10 pmORD-CPH
12h 20m1 stop
United Airlines Logo
9:50 am - 4:20 pmCPH-ORD
13h 30m1 stop
$512United Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 18
Air Canada Logo
12:50 pm - 9:00 amORD-CPH
14h 10m2 stops
Air Canada Logo
9:50 am - 8:00 pmCPH-ORD
16h 10m2 stops
$514Air Canada
Find Deal
Tue, Mar 10 - Tue, Mar 24

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
Oct 11
ORD7:25 pmChicago O'Hare Intl
10h 35m
1 stop
CPH1:00 pmKastrup Copenhagen
Oct 16
CPH2:00 pmKastrup Copenhagen
11h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
$464
Find similar
Icelandair
Sep 30
ORD7:25 pmChicago O'Hare Intl
19h 20m
1 stop
CPH9:45 pmKastrup Copenhagen
Oct 14
CPH4:45 pmKastrup Copenhagen
32h 30m
1 stop
ORD6:15 pmChicago O'Hare Intl
$470
Find similar
Icelandair
Oct 12
ORD7:25 pmChicago O'Hare Intl
10h 30m
1 stop
CPH12:55 pmKastrup Copenhagen
Oct 16
CPH2:00 pmKastrup Copenhagen
11h 15m
1 stop
ORD6:15 pmChicago O'Hare Intl
$471
Find similar

TAP AIR PORTUGAL flights from Chicago O'Hare Intl Airport to Copenhagen

Our best TAP AIR PORTUGAL deals on Chicago O'Hare Intl Airport to Copenhagen flight tickets
TAP AIR PORTUGAL
Nov 28
ORD8:15 pmChicago O'Hare Intl
20h 25m
1 stop
CPH11:40 pmKastrup Copenhagen
Dec 2
CPH6:30 pmKastrup Copenhagen
27h 30m
1 stop
ORD3:00 pmChicago O'Hare Intl
$467
Find similar
TAP AIR PORTUGAL
Dec 3
ORD7:10 pmChicago O'Hare Intl
15h 35m
1 stop
CPH5:45 pmKastrup Copenhagen
Dec 7
CPH6:00 amKastrup Copenhagen
16h 00m
1 stop
ORD3:00 pmChicago O'Hare Intl
$472
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 September 11, 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

Sun 10/19

7:15 pm-10:45 am

Nonstop8h 30m

Kastrup Copenhagen

Thu 10/30

3:30 pm-6:45 pm

Nonstop9h 15m

$453

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 12/3

7:10 pm-7:00 am

1 stop28h 50m

Kastrup Copenhagen

Sun 12/7

2:30 pm-4:45 pm

Nonstop9h 15m

$456

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 12/4

7:20 pm-10:25 am

Nonstop8h 05m

Kastrup Copenhagen

Sun 12/7

2:30 pm-4:45 pm

Nonstop9h 15m

$463

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 10/11

7:25 pm-1:00 pm

1 stop10h 35m

Kastrup Copenhagen

Thu 10/16

2:00 pm-6:15 pm

1 stop11h 15m

$464

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 12/1

7:20 pm-10:25 am

Nonstop8h 05m

Kastrup Copenhagen

Sun 12/7

2:30 pm-4:45 pm

Nonstop9h 15m

$466

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Fri 11/28

8:15 pm-11:40 pm

1 stop20h 25m

Kastrup Copenhagen

Tue 12/2

6:30 pm-3:00 pm

1 stop27h 30m

$467

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 9/30

7:25 pm-9:45 pm

1 stop19h 20m

Kastrup Copenhagen

Tue 10/14

4:45 pm-6:15 pm

1 stop32h 30m

$470

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 12/3

7:10 pm-5:45 pm

1 stop15h 35m

Kastrup Copenhagen

Sun 12/7

6:00 am-3:00 pm

1 stop16h 00m

$472

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 11/4

6:50 pm-2:10 pm

1 stop12h 20m

Kastrup Copenhagen

Tue 11/18

9:50 am-4:20 pm

1 stop13h 30m

$512

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 3/10

12:50 pm-9:00 am

2 stops14h 10m

Kastrup Copenhagen

Tue 3/24

9:50 am-8:00 pm

2 stops16h 10m

$514

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $429, 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 $556.

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 Wednesday when prices can be found for as low as $530. 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 $664.

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 $600 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 $643 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 $575 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 43% 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 September 2025, prices for Chicago O'Hare Intl Airport to Copenhagen flights are approximately 6% 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

$373

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 $373. The best round-trip flight deal from Chicago O'Hare Intl Airport to Copenhagen found on momondo in the last 72 hours is $442.
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 $395Free CancellationRating
7.0
546 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $435Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $471Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
FinnairPriceFrom $476Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
American AirlinesPriceFrom $489Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $511Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
British AirwaysPriceFrom $531Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
Air CanadaPriceFrom $533Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
SWISSPriceFrom $560Free CancellationRating
7.5
1,731 reviews
Search SWISS flights
DeltaPriceFrom $611Free CancellationRating
7.9
7,960 reviews
Search Delta 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 5 flights/week on average for this route. A good Delta flight deal for Chicago O'Hare Intl Airport to Copenhagen starts from $611 round-trip, up to an average price of $730. Our users have rated Delta at 7.9/10.

  • 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 (7.4/10, 1,484 ratings). Scandinavian Airlines flies from Chicago O'Hare Intl Airport to Copenhagen around 4 times per week, with deals starting from $435 round-trip and rising to an average price of around $751.

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

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