What is the cheapest airline that flies from Chicago O'Hare Intl to Denmark?

TAP AIR PORTUGAL, Scandinavian Airlines, and Icelandair are the most popular carriers operating from Chicago O'Hare Intl to Denmark

What airlines fly to Denmark?

Scandinavian Airlines, Icelandair and United Airlines are the top three most popular airlines that fly to Denmark from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Denmark?

Prices for flights from Chicago O'Hare Intl Airport to Denmark were last updated today.

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

There are 11 operators available for flights from Chicago O'Hare Intl Airport to Denmark as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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.

$222 Cheap Flights from Chicago O'Hare Intl Airport to Denmark in 2025/26

Q: How many flights depart from Chicago O'Hare Intl Airport to Denmark on average per week?

As of November 2025, 12 flights take off from Chicago O'Hare Intl Airport and land in Denmark each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:01 am - 8:45 pmORD-BLL

30h 44m2 stops

6:15 am - 4:45 pmBLL-ORD

17h 30m1 stop

$453Scandinavian Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

7:01 am - 8:45 pmORD-BLL

30h 44m2 stops

11:05 am - 4:45 pmBLL-ORD

12h 40m1 stop

$454Scandinavian Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

7:10 pm - 11:40 pmORD-CPH

21h 30m1 stop

6:00 am - 3:25 pmCPH-ORD

16h 25m1 stop

$454TAP AIR PORTUGAL

Find Deal

Wed, Nov 19 - Fri, Dec 5

6:30 pm - 7:50 pmORD-CPH

18h 20m1 stop

12:55 pm - 6:20 pmCPH-ORD

11h 25m1 stop

$457Icelandair

Find Deal

Mon, Mar 2 - Mon, Mar 16

7:20 pm - 11:50 pmORD-AAR

21h 30m1 stop

6:20 am - 4:45 pmAAR-ORD

17h 25m1 stop

$459Scandinavian Airlines

Find Deal

Sun, Dec 28 - Sat, Jan 10

7:30 pm - 11:45 amORD-CPH

10h 15m1 stop

12:55 pm - 6:20 pmCPH-ORD

11h 25m1 stop

$471Icelandair

Find Deal

Wed, Mar 11 - Mon, Mar 16

6:50 pm - 9:00 amORD-CPH

31h 10m1 stop

7:55 pm - 4:20 pmCPH-ORD

27h 25m1 stop

$504SWISS

Find Deal

Thu, Nov 13 - Mon, Nov 17

8:15 pm - 11:45 amORD-CPH

32h 30m2 stops

6:50 am - 6:45 pmCPH-ORD

18h 55m2 stops

$510United Airlines

Find Deal

Sat, Nov 15 - Tue, Nov 18

1:00 pm - 1:20 pmORD-BLL

17h 20m2 stops

2:15 pm - 9:13 amBLL-ORD

25h 58m2 stops

$551United Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

8:30 pm - 1:20 pmORD-BLL

33h 50m2 stops

2:15 pm - 9:13 amBLL-ORD

25h 58m2 stops

$553Air Canada

Find Deal

Thu, Jan 15 - Mon, Jan 19

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

Our best TAP AIR PORTUGAL deals on Chicago O'Hare Intl Airport to Denmark flight tickets

TAP AIR PORTUGAL

Nov 19

ORD7:10 pmChicago O'Hare Intl

21h 30m

1 stop

CPH11:40 pmKastrup Copenhagen

Dec 5

CPH6:00 amKastrup Copenhagen

16h 25m

1 stop

ORD3:25 pmChicago O'Hare Intl

$454

Find similar

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

$473

Find similar

TAP AIR PORTUGAL

Dec 12

ORD8:15 pmChicago O'Hare Intl

20h 25m

1 stop

CPH11:40 pmKastrup Copenhagen

Dec 14

CPH6:00 amKastrup Copenhagen

15h 45m

1 stop

ORD2:45 pmChicago O'Hare Intl

$474

Find similar

Icelandair flights from Chicago O'Hare Intl Airport to Denmark

Our best Icelandair deals on Chicago O'Hare Intl Airport to Denmark flight tickets

Icelandair

Mar 2

ORD6:30 pmChicago O'Hare Intl

18h 20m

1 stop

CPH7:50 pmKastrup Copenhagen

Mar 16

CPH12:55 pmKastrup Copenhagen

11h 25m

1 stop

ORD6:20 pmChicago O'Hare Intl

$457

Find similar

Icelandair

Mar 11

ORD7:30 pmChicago O'Hare Intl

10h 15m

1 stop

CPH11:45 amKastrup Copenhagen

Mar 16

CPH12:55 pmKastrup Copenhagen

11h 25m

1 stop

ORD6:20 pmChicago O'Hare Intl

$471

Find similar

Icelandair

Jan 15

ORD6:30 pmChicago O'Hare Intl

18h 20m

1 stop

CPH7:50 pmKastrup Copenhagen

Jan 19

CPH12:55 pmKastrup Copenhagen

11h 25m

1 stop

ORD5:20 pmChicago O'Hare Intl

$472

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

7:01 am-8:45 pm

2 stops30h 44m

Billund

Mon 1/19

6:15 am-4:45 pm

1 stop17h 30m

$453

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

7:01 am-8:45 pm

2 stops30h 44m

Billund

Mon 1/19

11:05 am-4:45 pm

1 stop12h 40m

$454

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 11/19

7:10 pm-11:40 pm

1 stop21h 30m

Kastrup Copenhagen

Fri 12/5

6:00 am-3:25 pm

1 stop16h 25m

$454

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Mon 3/2

6:30 pm-7:50 pm

1 stop18h 20m

Kastrup Copenhagen

Mon 3/16

12:55 pm-6:20 pm

1 stop11h 25m

$457

ChicagoAarhus

ORD - AAR

ORDAAR

Chicago O'Hare Intl

Sun 12/28

7:20 pm-11:50 pm

1 stop21h 30m

Aarhus

Sat 1/10

6:20 am-4:45 pm

1 stop17h 25m

$459

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Wed 3/11

7:30 pm-11:45 am

1 stop10h 15m

Kastrup Copenhagen

Mon 3/16

12:55 pm-6:20 pm

1 stop11h 25m

$471

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Thu 11/13

6:50 pm-9:00 am

1 stop31h 10m

Kastrup Copenhagen

Mon 11/17

7:55 pm-4:20 pm

1 stop27h 25m

$504

ChicagoCopenhagen

ORD - CPH

ORDCPH

Chicago O'Hare Intl

Sat 11/15

8:15 pm-11:45 am

2 stops32h 30m

Kastrup Copenhagen

Tue 11/18

6:50 am-6:45 pm

2 stops18h 55m

$510

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

1:00 pm-1:20 pm

2 stops17h 20m

Billund

Mon 1/19

2:15 pm-9:13 am

2 stops25h 58m

$551

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

8:30 pm-1:20 pm

2 stops33h 50m

Billund

Mon 1/19

2:15 pm-9:13 am

2 stops25h 58m

$553

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Other information

What is the cheapest month to fly to Denmark?

In general, February is the cheapest month to fly from Chicago O'Hare Intl Airport to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $430. If you aren’t able to travel to Denmark 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 $554.

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

The cheapest day to depart from Chicago O'Hare Intl Airport to Denmark is on a Wednesday. Travelers who choose to depart for Denmark on a Wednesday will often find tickets for as low as $533. On the other hand, Friday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $659.

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

Flying to Denmark 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. 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 O'Hare Intl to Denmark flight route?

Fly from Chicago O'Hare Intl to Kastrup Copenhagen for the best Chicago O'Hare Intl - 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $646 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from Chicago O'Hare Intl Airport for as low as $577 on momondo.

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

There are 3 cabin classes available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Denmark flights?

You could potentially save up to 25% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Denmark flight.

Cheap Chicago O'Hare Intl Airport to Denmark flight deals and tips

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

Best Price Found	$379
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 O'Hare Intl Airport in the past 72 hours is $379. The best round-trip flight deal from Chicago O'Hare Intl Airport to Denmark found on momondo in the last 72 hours is $521.

The fastest flight from Chicago O'Hare Intl Airport to Denmark takes 8h 05m

Direct flights go from Chicago O'Hare Intl Airport 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)

Search flight deals

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Denmark?
Prices for flights from Chicago O'Hare Intl Airport to Denmark were last updated today.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Denmark?
There are 11 operators available for flights from Chicago O'Hare Intl Airport to Denmark as of November 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Denmark?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Denmark?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Denmark is Boeing 767-300, representing 17.43% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 13.98%, Boeing 787 Dreamliner at 12.63%, and Airbus A330-300 at 12.58%.

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Denmark with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $410	Free Cancellation	Rating 7.1 568 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $441	Free Cancellation	Rating 7.4 1,557 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $471	Free Cancellation	Rating 6.8 7,547 reviews	Search Lufthansa flights
American Airlines	PriceFrom $489	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
British Airways	PriceFrom $508	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
Air Canada	PriceFrom $540	Free Cancellation	Rating 7.1 10,400 reviews	Search Air Canada flights
SWISS	PriceFrom $554	Free Cancellation	Rating 7.5 1,776 reviews	Search SWISS flights
United Airlines	PriceFrom $560	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Finnair	PriceFrom $576	Free Cancellation	Rating 7.6 1,335 reviews	Search Finnair flights
Delta	PriceFrom $611	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Denmark. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Chicago to Denmark flights to just show those with flexible booking policies.

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

Once all potential Chicago to Denmark flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Denmark, momondo offers a useful price alert feature which will track prices for flights to Denmark from Chicago and alert you when they 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.

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Popular cities in Denmark

Flights to Copenhagenfrom $360

Flights to Billundfrom $412

Flights to Aalborgfrom $422

Flights to Aarhusfrom $407

Flights to Sønderborgfrom $625

Flights to Karupfrom $760

Flights to Esbjergfrom $1,311

Chicago O'Hare Intl Airport flight routes

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Cheap flights from Chicago O'Hare Intl Airport to Denmark from $222

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

Our best TAP AIR PORTUGAL deals on Chicago O'Hare Intl Airport to Denmark flight tickets

Icelandair flights from Chicago O'Hare Intl Airport to Denmark

Our best Icelandair deals on Chicago O'Hare Intl Airport to Denmark flight tickets

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

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 O'Hare Intl to Denmark flight route?

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

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

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

There are 3 cabin classes available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Denmark flights?

You could potentially save up to 25% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Denmark flight.

What is the cheapest airline that flies from Chicago O'Hare Intl to Denmark?

TAP AIR PORTUGAL, Scandinavian Airlines, and Icelandair are the most popular carriers operating from Chicago O'Hare Intl to Denmark

What airlines fly to Denmark?

How many flights depart from Chicago O'Hare Intl Airport to Denmark on average per day?

The number of flights available between Chicago O'Hare Intl Airport and Denmark is 1 per day as of November 2025. The most frequent departure time is 8:00PM, with 100% of daily flights leaving in the evening.

How many flights depart from Chicago O'Hare Intl Airport to Denmark on average per week?

As of November 2025, 12 flights take off from Chicago O'Hare Intl Airport and land in Denmark each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

Cheap Chicago O'Hare Intl Airport to Denmark flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Denmark

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

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

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

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

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

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

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport 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