What is the cheapest airline that flies from Chicago to Denmark?

TAP AIR PORTUGAL, Delta, and Lufthansa are the most popular carriers operating from Chicago to Denmark

How many flights depart from Chicago to Denmark on average per week?

As of December 2025, 18 flights take off from Chicago and land in Denmark each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

What is the most punctual flight time for Chicago to Denmark flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

How often are flights from Chicago to Denmark delayed?

Historically, on average around 21% of flights between Chicago and Denmark have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

Which airline has the best punctuality record on Chicago to Denmark flights?

According to our data, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Chicago to Denmark on average per day?

As of December 2025, 2 flights take off from Chicago and land in Denmark each day. The most common flight departure time for this route is 7:00PM, with 100% of daily flights taking off in the evening.

What airlines fly to Denmark?

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to Denmark from Chicago according to our data. Scandinavian Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Denmark. Keep in mind that there are 11 different airlines that fly to Denmark on a routine basis, so you have a few additional options to choose from.

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?

There are 11 operators available for flights from Chicago to Denmark as of December 2025.

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.

$242 Cheap Flights from Chicago to Denmark in 2025/26

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Find the cheapest flights from Chicago to Denmark

Round-trip

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 pm - 8:45 pm

ORD

BLL

18h 25m1 stop

9:55 am - 4:45 pm

BLL

ORD

13h 50m1 stop

$472Scandinavian Airlines

Wed, Feb 25 - Sun, Mar 1

7:20 pm - 6:45 pm

ORD

BLL

16h 25m2 stops

6:15 am - 4:45 pm

BLL

ORD

17h 30m1 stop

$476Scandinavian Airlines

Wed, Feb 25 - Sun, Mar 1

7:20 pm - 6:45 pm

ORD

BLL

16h 25m2 stops

8:30 pm - 4:45 pm

BLL

ORD

27h 15m2 stops

$483Scandinavian Airlines

Wed, Feb 25 - Sun, Mar 1

6:30 pm - 7:50 pm

ORD

CPH

18h 20m1 stop

9:30 pm - 5:20 pm

CPH

ORD

26h 50m1 stop

$489Icelandair

Wed, Jan 14 - Wed, Jan 21

6:30 pm - 7:50 pm

ORD

CPH

18h 20m1 stop

9:30 pm - 5:20 pm

CPH

ORD

26h 50m1 stop

$490Icelandair

Wed, Jan 14 - Wed, Jan 21

6:00 pm - 12:25 pm

ORD

CPH

11h 25m1 stop

7:05 am - 1:25 pm

CPH

ORD

13h 20m1 stop

$499Lufthansa

Thu, Jan 22 - Thu, Jan 29

11:38 am - 12:30 pm

ORD

BLL

17h 52m2 stops

1:10 pm - 6:45 pm

BLL

ORD

12h 35m1 stop

$523British Airways

Tue, Jan 13 - Tue, Jan 20

3:27 pm - 12:10 pm

ORD

BLL

37h 43m2 stops

1:10 pm - 7:49 pm

BLL

ORD

37h 39m2 stops

$526British Airways

Tue, Jan 13 - Tue, Jan 20

7:00 am - 11:20 am

ORD

BLL

22h 20m2 stops

2:20 pm - 2:30 pm

BLL

ORD

31h 10m1 stop

$534Delta

Tue, Mar 17 - Tue, Mar 31

1:09 pm - 2:35 pm

MDW

BLL

19h 26m2 stops

11:45 am - 9:55 am

BLL

MDW

53h 10m2 stops

$538Delta

Tue, Mar 17 - Mon, Mar 30

Delta flights from Chicago to Denmark

Our best Delta deals on Chicago to Denmark flight tickets

Delta

Mar 15

ORD5:39 pmChicago O'Hare Intl

13h 31m

2 stops

CPH1:10 pmKastrup Copenhagen

Apr 2

CPH6:00 amKastrup Copenhagen

15h 15m

1 stop

ORD2:15 pmChicago O'Hare Intl

$534

Find similar

Delta

Mar 17

MDW5:38 pmChicago Midway

14h 57m

2 stops

BLL2:35 pmBillund

Mar 31

BLL10:15 amBillund

38h 40m

2 stops

MDW5:55 pmChicago Midway

$538

Find similar

Delta

Mar 11

ORD2:15 pmChicago O'Hare Intl

18h 25m

2 stops

CPH2:40 pmKastrup Copenhagen

Apr 2

CPH9:25 amKastrup Copenhagen

11h 50m

1 stop

ORD2:15 pmChicago O'Hare Intl

$541

Find similar

Lufthansa flights from Chicago to Denmark

Our best Lufthansa deals on Chicago to Denmark flight tickets

Lufthansa

Jan 22

ORD6:00 pmChicago O'Hare Intl

11h 25m

1 stop

CPH12:25 pmKastrup Copenhagen

Jan 29

CPH7:05 amKastrup Copenhagen

13h 20m

1 stop

ORD1:25 pmChicago O'Hare Intl

$499

Find similar

Lufthansa

Apr 29

ORD5:55 pmChicago O'Hare Intl

17h 45m

1 stop

CPH6:40 pmKastrup Copenhagen

May 11

CPH6:40 amKastrup Copenhagen

13h 15m

1 stop

ORD12:55 pmChicago O'Hare Intl

$518

Find similar

Lufthansa

Mar 11

ORD10:50 pmChicago O'Hare Intl

14h 50m

2 stops

CPH7:40 pmKastrup Copenhagen

Mar 18

CPH6:50 amKastrup Copenhagen

20h 15m

1 stop

ORD9:05 pmChicago O'Hare Intl

$529

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 2/25

7:20 pm-8:45 pm

1 stop18h 25m

Billund

Sun 3/1

9:55 am-4:45 pm

1 stop13h 50m

$472

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 2/25

7:20 pm-6:45 pm

2 stops16h 25m

Billund

Sun 3/1

6:15 am-4:45 pm

1 stop17h 30m

$476

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 2/25

7:20 pm-6:45 pm

2 stops16h 25m

Billund

Sun 3/1

8:30 pm-4:45 pm

2 stops27h 15m

$483

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 1/14

6:30 pm-7:50 pm

1 stop18h 20m

Kastrup Copenhagen

Wed 1/21

9:30 pm-5:20 pm

1 stop26h 50m

$489

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 1/14

6:30 pm-7:50 pm

1 stop18h 20m

Kastrup Copenhagen

Wed 1/21

9:30 pm-5:20 pm

1 stop26h 50m

$490

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 1/22

6:00 pm-12:25 pm

1 stop11h 25m

Kastrup Copenhagen

Thu 1/29

7:05 am-1:25 pm

1 stop13h 20m

$499

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 1/13

11:38 am-12:30 pm

2 stops17h 52m

Billund

Tue 1/20

1:10 pm-6:45 pm

1 stop12h 35m

$523

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 1/13

3:27 pm-12:10 pm

2 stops37h 43m

Billund

Tue 1/20

1:10 pm-7:49 pm

2 stops37h 39m

$526

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 3/17

7:00 am-11:20 am

2 stops22h 20m

Billund

Tue 3/31

2:20 pm-2:30 pm

1 stop31h 10m

$534

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Tue 3/17

1:09 pm-2:35 pm

2 stops19h 26m

Billund

Mon 3/30

11:45 am-9:55 am

2 stops53h 10m

$538

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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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Denmark?

In general, January 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 $466. If you aren’t able to travel to Denmark during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $504.

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 $538. 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 $670.

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 $606 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 $660 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 $600 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 19% 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	$373
Fastest flight time	8h 05m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Denmark	19 airports

The best one-way flight to Denmark from Chicago in the past 72 hours is $373. The best round-trip flight deal from Chicago to Denmark found on momondo in the last 72 hours is $506.

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 are 19 airports in Denmark. From Chicago there are direct flights to Kastrup Copenhagen (CPH).

Search flight deals

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?
There are 11 operators available for flights from Chicago to Denmark as of December 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Denmark is Boeing 767-300 (18.10% of total bookings). The next most popular plane models are Airbus A330-300 (14.29%), Airbus A350-900 (12.74%), and Boeing 787-9 Dreamliner (12.34%).

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
Icelandair	PriceFrom $421	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $454	Free Cancellation	Rating 7.4 1,607 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Lufthansa	PriceFrom $496	Free Cancellation	Rating 6.8 7,635 reviews	Search Lufthansa flights
British Airways	PriceFrom $508	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
United Airlines	PriceFrom $540	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Air Canada	PriceFrom $541	Free Cancellation	Rating 7.1 10,534 reviews	Search Air Canada flights
SWISS	PriceFrom $548	Free Cancellation	Rating 7.5 1,815 reviews	Search SWISS flights
Finnair	PriceFrom $580	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair flights
KLM	PriceFrom $596	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM 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

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

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Find better results for your trip to Denmark

Popular cities in Denmark

Flights to Copenhagenfrom $361

Flights to Billundfrom $389

Flights to Aalborgfrom $424

Flights to Aarhusfrom $452

Flights to Sønderborgfrom $964

Flights to Karupfrom $760

Flights to Esbjergfrom $1,311

Cheap flights from Chicago to Denmark from $242

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 2/7. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Chicago to Denmark

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Delta flights from Chicago to Denmark

Our best Delta deals on Chicago to Denmark flight tickets

Lufthansa flights from Chicago to Denmark

Our best Lufthansa deals on Chicago to Denmark flight tickets

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See travel insights to Denmark from

How to get the cheapest flight ticket from Chicago to Denmark

What is the cheapest month to fly to Denmark?

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

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

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?

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 19% on your flight if you consider stops on a Chicago to Denmark flight.

What is the cheapest airline that flies from Chicago to Denmark?

TAP AIR PORTUGAL, Delta, and Lufthansa are the most popular carriers operating from Chicago to Denmark

What airlines fly to Denmark?

How often are flights from Chicago to Denmark delayed?

Historically, on average around 21% of flights between Chicago and Denmark have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

What is the most punctual flight time for Chicago to Denmark flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to Denmark flights?

According to our data, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 21% of their flights experiencing any sort of delay.

How many flights depart from Chicago to Denmark on average per day?

As of December 2025, 2 flights take off from Chicago and land in Denmark each day. The most common flight departure time for this route is 7:00PM, with 100% of daily flights taking off in the evening.

How many flights depart from Chicago to Denmark on average per week?

As of December 2025, 18 flights take off from Chicago and land in Denmark each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

Fastest flight time

Direct flights

Airports in Denmark

When did momondo last update prices for flights from Chicago to Denmark?

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Denmark 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Denmark

Popular cities in Denmark

Popular flights according to clicks in the last 7 days on momondo