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Cheap flights from Chicago to Denmark from $231

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 to Denmark departing on 3/25. 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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Cheap round-trip flights

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TAP AIR PORTUGAL Logo
7:10 pm - 5:45 pmORD-CPH
15h 35m1 stop
TAP AIR PORTUGAL Logo
6:30 pm - 3:00 pmCPH-ORD
27h 30m1 stop
$462TAP AIR PORTUGAL
Find Deal
Wed, Nov 19 - Tue, Nov 25
Scandinavian Airlines Logo
7:20 pm - 10:25 amORD-CPH
8h 05mnonstop
Scandinavian Airlines Logo
2:30 pm - 5:45 pmCPH-ORD
9h 15mnonstop
$464Scandinavian Airlines
Find Deal
Wed, Feb 25 - Wed, Mar 11
Icelandair Logo
6:30 pm - 11:45 amORD-CPH
10h 15m1 stop
Icelandair Logo
12:55 pm - 6:20 pmCPH-ORD
11h 25m1 stop
$471Icelandair
Find Deal
Thu, Mar 5 - Mon, Mar 9
Icelandair Logo
7:30 pm - 7:50 pmORD-CPH
18h 20m1 stop
Icelandair Logo
8:50 pm - 6:20 pmCPH-ORD
27h 30m1 stop
$473Icelandair
Find Deal
Wed, Mar 11 - Mon, Mar 16
Icelandair Logo
6:30 pm - 11:45 amORD-CPH
10h 15m1 stop
Icelandair Logo
12:55 pm - 6:20 pmCPH-ORD
11h 25m1 stop
$475Icelandair
Find Deal
Thu, Mar 5 - Mon, Mar 9
British Airways Logo
9:15 pm - 7:15 pmORD-CPH
15h 00m1 stop
British Airways Logo
8:50 am - 5:50 pmCPH-ORD
16h 00m1 stop
$489British Airways
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Tue, Apr 21 - Thu, Apr 23
United Airlines Logo
6:00 pm - 5:35 pmORD-CPH
16h 35m1 stop
United Airlines Logo
9:50 am - 4:20 pmCPH-ORD
13h 30m1 stop
$497United Airlines
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Tue, Feb 10 - Thu, Feb 12
SWISS Logo
6:50 pm - 9:00 amORD-CPH
31h 10m1 stop
SWISS Logo
6:50 am - 4:20 pmCPH-ORD
16h 30m1 stop
$502SWISS
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Sun, Nov 9 - Sun, Nov 16
SWISS Logo
6:50 pm - 2:00 pmORD-CPH
12h 10m1 stop
SWISS Logo
7:55 pm - 4:20 pmCPH-ORD
27h 25m1 stop
$504SWISS
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Sun, Nov 9 - Sat, Nov 15
United Airlines Logo
8:15 pm - 9:20 amORD-CPH
30h 05m2 stops
United Airlines Logo
6:50 am - 8:05 pmCPH-ORD
20h 15m1 stop
$510United Airlines
Find Deal
Sun, Nov 16 - Wed, Nov 19

TAP AIR PORTUGAL flights from Chicago to Denmark

Our best TAP AIR PORTUGAL deals on Chicago to Denmark flight tickets
TAP AIR PORTUGAL
Nov 19
ORD7:10 pmChicago O'Hare Intl
15h 35m
1 stop
CPH5:45 pmKastrup Copenhagen
Nov 25
CPH6:30 pmKastrup Copenhagen
27h 30m
1 stop
ORD3:00 pmChicago O'Hare Intl
$462
Find similar
TAP AIR PORTUGAL
Nov 19
ORD7:10 pmChicago O'Hare Intl
21h 30m
1 stop
CPH11:40 pmKastrup Copenhagen
Nov 23
CPH6:00 amKastrup Copenhagen
15h 45m
1 stop
ORD2:45 pmChicago O'Hare Intl
$527
Find similar

Scandinavian Airlines flights from Chicago to Denmark

Our best Scandinavian Airlines deals on Chicago to Denmark flight tickets
Scandinavian Airlines
Feb 25
ORD7:20 pmChicago O'Hare Intl
8h 05m
CPH10:25 amKastrup Copenhagen
Mar 11
CPH2:30 pmKastrup Copenhagen
9h 15m
ORD5:45 pmChicago O'Hare Intl
$464
Find similar
Scandinavian Airlines
Nov 27
ORD7:00 amChicago O'Hare Intl
17h 10m
1 stop
CPH7:10 amKastrup Copenhagen
Dec 6
CPH2:30 pmKastrup Copenhagen
9h 15m
ORD4:45 pmChicago O'Hare Intl
$480
Find similar
Scandinavian Airlines
Mar 11
ORD1:30 pmChicago O'Hare Intl
11h 40m
1 stop
CPH7:10 amKastrup Copenhagen
Mar 16
CPH2:30 pmKastrup Copenhagen
9h 15m
ORD5:45 pmChicago O'Hare Intl
$482
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Denmark 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 October 27, 2025.
Use the filters below to find and compare flights from Chicago to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 11/19

7:10 pm-5:45 pm

1 stop15h 35m

Kastrup Copenhagen

Tue 11/25

6:30 pm-3:00 pm

1 stop27h 30m

$462

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 2/25

7:20 pm-10:25 am

Nonstop8h 05m

Kastrup Copenhagen

Wed 3/11

2:30 pm-5:45 pm

Nonstop9h 15m

$464

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 3/5

6:30 pm-11:45 am

1 stop10h 15m

Kastrup Copenhagen

Mon 3/9

12:55 pm-6:20 pm

1 stop11h 25m

$471

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 3/11

7:30 pm-7:50 pm

1 stop18h 20m

Kastrup Copenhagen

Mon 3/16

8:50 pm-6:20 pm

1 stop27h 30m

$473

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 3/5

6:30 pm-11:45 am

1 stop10h 15m

Kastrup Copenhagen

Mon 3/9

12:55 pm-6:20 pm

1 stop11h 25m

$475

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 4/21

9:15 pm-7:15 pm

1 stop15h 00m

Kastrup Copenhagen

Thu 4/23

8:50 am-5:50 pm

1 stop16h 00m

$489

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Tue 2/10

6:00 pm-5:35 pm

1 stop16h 35m

Kastrup Copenhagen

Thu 2/12

9:50 am-4:20 pm

1 stop13h 30m

$497

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 11/9

6:50 pm-9:00 am

1 stop31h 10m

Kastrup Copenhagen

Sun 11/16

6:50 am-4:20 pm

1 stop16h 30m

$502

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 11/9

6:50 pm-2:00 pm

1 stop12h 10m

Kastrup Copenhagen

Sat 11/15

7:55 pm-4:20 pm

1 stop27h 25m

$504

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sun 11/16

8:15 pm-9:20 am

2 stops30h 05m

Kastrup Copenhagen

Wed 11/19

6:50 am-8:05 pm

1 stop20h 15m

$510

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denmark from

How to get the cheapest flight ticket from Chicago to Denmark

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 Denmark?

In general, February is the cheapest month to fly from Chicago to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $446. If you aren’t able to travel to Denmark during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $458.

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

The cheapest day to depart from Chicago to Denmark is on a Wednesday. Travelers who choose to depart for Denmark on a Wednesday will often find tickets for as low as $532. On the other hand, Friday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $656.

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

Flying to Denmark from Chicago in the evening is the least expensive time of day to depart. momondo users have found prices as low as $599 when looking at flights departing in the evening. At noon is when there is more demand to fly to Denmark, so prices are often more expensive at around $713 per ticket.

What is the cheapest Chicago to Denmark flight route?

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

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

You are more likely to see cheaper flights to Denmark from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $645 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from Chicago for as low as $577 on momondo.

What cabin class options are available on Chicago to Denmark flights?

There are 3 cabin classes available to choose from on Chicago to Denmark 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 to Denmark flights?

You could potentially save up to 33% on your flight if you consider stops on a Chicago to Denmark flight.

Cheap Chicago to Denmark flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Denmark

Best Price Found

$377

Fastest flight time

8h 05m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Denmark

1 airport
The best one-way flight to Denmark from Chicago in the past 72 hours is $377. The best round-trip flight deal from Chicago to Denmark found on momondo in the last 72 hours is $523.
The fastest flight from Chicago to Denmark takes 8h 05m
Direct flights go from Chicago to Denmark on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Denmark: Kastrup Copenhagen (CPH)
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  • When did momondo last update prices for flights from Chicago to Denmark?

    Prices for flights from Chicago to Denmark are updated daily.

  • How many operators does momondo search for flights from Chicago to Denmark?

  • How old do you have to be to fly from Chicago to Denmark?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Denmark.

  • What documentation or ID do you need to fly to Denmark?

    The travel and health documents you'll need for your trip to Denmark 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 Denmark. 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 to Denmark?

Best airlines flying from Chicago to Denmark

Compare and see reviews for airlines that fly from Chicago to Denmark with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $411Free CancellationRating
7.1
562 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $437Free CancellationRating
7.4
1,543 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $471Free CancellationRating
6.8
7,532 reviews
Search Lufthansa flights
American AirlinesPriceFrom $489Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
British AirwaysPriceFrom $531Free CancellationRating
6.7
7,481 reviews
Search British Airways flights
Air CanadaPriceFrom $540Free CancellationRating
7.1
10,370 reviews
Search Air Canada flights
SWISSPriceFrom $554Free CancellationRating
7.5
1,774 reviews
Search SWISS flights
United AirlinesPriceFrom $565Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
FinnairPriceFrom $576Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
DeltaPriceFrom $611Free CancellationRating
7.9
7,996 reviews
Search Delta flights

Why use momondo?

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

It is quick and easy to find Chicago to Denmark 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 Denmark that suits you.

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

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

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

Once you have performed a search for Chicago to Denmark 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 Denmark right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Denmark 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 Denmark trip

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