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Cheap flights from Denmark to Illinois from $346

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denmark to Illinois

Recent round-trip flight deals from Denmark to Illinois

Enter your travel dates to find the best prices.
British Airways Logo
1:00 pm - 6:45 pmBLL  Billund-ORD Chicago O'Hare Intl
12h 45m1 stop London Heathrow
British Airways Logo
12:06 pm - 12:15 pmORD  Chicago O'Hare Intl-BLL Billund
17h 09m2 stops New York John F Kennedy Intl London Heathrow
$435British Airways
Sat, Feb 6 - Mon, Feb 8
British Airways Logo
1:00 pm - 6:45 pmBLL  Billund-ORD Chicago O'Hare Intl
12h 45m1 stop London Heathrow
British Airways Logo
5:10 pm - 12:15 pmORD  Chicago O'Hare Intl-BLL Billund
12h 05m1 stop London Heathrow
$435British Airways
Sat, Feb 6 - Mon, Feb 8
British Airways Logo
1:00 pm - 6:45 pmBLL  Billund-ORD Chicago O'Hare Intl
12h 45m1 stop London Heathrow
British Airways Logo
12:06 pm - 12:15 pmORD  Chicago O'Hare Intl-BLL Billund
17h 09m2 stops New York John F Kennedy Intl London Heathrow
$436British Airways
Sat, Feb 6 - Mon, Feb 8
Icelandair Logo
12:55 pm - 5:20 pmCPH  Kastrup Copenhagen-ORD Chicago O'Hare Intl
11h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
6:30 pm - 11:45 amORD  Chicago O'Hare Intl-CPH Kastrup Copenhagen
10h 15m1 stop Reykjavik Keflavik Intl
$556Icelandair
Tue, Dec 8 - Mon, Dec 14
Scandinavian Airlines Logo
2:15 pm - 4:05 pmCPH  Kastrup Copenhagen-ORD Chicago O'Hare Intl
8h 50mnonstop
Scandinavian Airlines Logo
6:35 pm - 10:05 amORD  Chicago O'Hare Intl-CPH Kastrup Copenhagen
8h 30mnonstop
$559Scandinavian Airlines
Thu, Apr 15 - Tue, Apr 27
Icelandair Logo
8:15 am - 5:20 pmCPH  Kastrup Copenhagen-ORD Chicago O'Hare Intl
16h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
6:30 pm - 11:45 amORD  Chicago O'Hare Intl-CPH Kastrup Copenhagen
10h 15m1 stop Reykjavik Keflavik Intl
$562Icelandair
Tue, Dec 8 - Sun, Dec 13
Icelandair Logo
12:55 pm - 5:20 pmCPH  Kastrup Copenhagen-ORD Chicago O'Hare Intl
11h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
6:30 pm - 12:00 pmORD  Chicago O'Hare Intl-CPH Kastrup Copenhagen
10h 30m1 stop Reykjavik Keflavik Intl
$564Icelandair
Wed, Dec 2 - Sat, Dec 5
Scandinavian Airlines Logo
2:30 pm - 4:45 pmCPH  Kastrup Copenhagen-ORD Chicago O'Hare Intl
9h 15mnonstop
Scandinavian Airlines Logo
7:10 pm - 10:20 amORD  Chicago O'Hare Intl-CPH Kastrup Copenhagen
8h 10mnonstop
$610Scandinavian Airlines
Thu, Feb 11 - Mon, Feb 15
United Airlines Logo
7:15 am - 3:20 pmCPH  Kastrup Copenhagen-ORD Chicago O'Hare Intl
15h 05m1 stop Frankfurt am Main
United Airlines Logo
12:55 pm - 2:10 pmORD  Chicago O'Hare Intl-CPH Kastrup Copenhagen
18h 15m2 stops Newark Zurich
$721United Airlines
Wed, Dec 2 - Sat, Dec 5
United Airlines Logo
10:05 am - 3:20 pmCPH  Kastrup Copenhagen-ORD Chicago O'Hare Intl
12h 15m1 stop Frankfurt am Main
United Airlines Logo
3:35 pm - 2:10 pmORD  Chicago O'Hare Intl-CPH Kastrup Copenhagen
15h 35m2 stops Newark Zurich
$721United Airlines
Tue, Dec 1 - Sat, Dec 5

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British Airways flights from Denmark to Illinois

Our best British Airways deals on Denmark to Illinois flight tickets
British Airways
Feb 6
BLL1:00 pmBillund
12h 45m
1 stop
ORD6:45 pmChicago O'Hare Intl
Feb 8
ORD5:10 pmChicago O'Hare Intl
12h 05m
1 stop
BLL12:15 pmBillund
$435
British Airways
Feb 6
BLL1:00 pmBillund
12h 45m
1 stop
ORD6:45 pmChicago O'Hare Intl
Feb 8
ORD12:06 pmChicago O'Hare Intl
17h 09m
2 stops
BLL12:15 pmBillund
$436
British Airways
Feb 6
BLL1:00 pmBillund
12h 45m
1 stop
ORD6:45 pmChicago O'Hare Intl
Feb 8
ORD12:06 pmChicago O'Hare Intl
17h 09m
2 stops
BLL12:15 pmBillund
$439

Icelandair flights from Denmark to Illinois

Our best Icelandair deals on Denmark to Illinois flight tickets
Icelandair
Dec 8
CPH12:55 pmKastrup Copenhagen
11h 25m
1 stop
ORD5:20 pmChicago O'Hare Intl
Dec 14
ORD6:30 pmChicago O'Hare Intl
10h 15m
1 stop
CPH11:45 amKastrup Copenhagen
$556
Icelandair
Dec 8
CPH8:15 amKastrup Copenhagen
16h 05m
1 stop
ORD5:20 pmChicago O'Hare Intl
Dec 13
ORD6:30 pmChicago O'Hare Intl
10h 15m
1 stop
CPH11:45 amKastrup Copenhagen
$562
Icelandair
Dec 2
CPH12:55 pmKastrup Copenhagen
11h 25m
1 stop
ORD5:20 pmChicago O'Hare Intl
Dec 5
ORD6:30 pmChicago O'Hare Intl
10h 30m
1 stop
CPH12:00 pmKastrup Copenhagen
$564

momondo Fare Finder

 
Use the filters below to find and compare flights from Denmark to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillundChicago

BLL Billund - ORD Chicago O'Hare Intl

BLLORD

Billund

Sat 2/6

1:00 pm-6:45 pm

1 stop12h 45m

Chicago O'Hare Intl

Mon 2/8

12:06 pm-12:15 pm

2 stops17h 09m

$435

BillundChicago

BLL Billund - ORD Chicago O'Hare Intl

BLLORD

Billund

Sat 2/6

1:00 pm-6:45 pm

1 stop12h 45m

Chicago O'Hare Intl

Mon 2/8

5:10 pm-12:15 pm

1 stop12h 05m

$435

BillundChicago

BLL Billund - ORD Chicago O'Hare Intl

BLLORD

Billund

Sat 2/6

1:00 pm-6:45 pm

1 stop12h 45m

Chicago O'Hare Intl

Mon 2/8

12:06 pm-12:15 pm

2 stops17h 09m

$436

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Tue 12/8

12:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Mon 12/14

6:30 pm-11:45 am

1 stop10h 15m

$556
Quickest round-trip

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Thu 4/15

2:15 pm-4:05 pm

Nonstop8h 50m

Chicago O'Hare Intl

Tue 4/27

6:35 pm-10:05 am

Nonstop8h 30m

$559

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Tue 12/8

8:15 am-5:20 pm

1 stop16h 05m

Chicago O'Hare Intl

Sun 12/13

6:30 pm-11:45 am

1 stop10h 15m

$562

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Wed 12/2

12:55 pm-5:20 pm

1 stop11h 25m

Chicago O'Hare Intl

Sat 12/5

6:30 pm-12:00 pm

1 stop10h 30m

$564

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Thu 2/11

2:30 pm-4:45 pm

Nonstop9h 15m

Chicago O'Hare Intl

Mon 2/15

7:10 pm-10:20 am

Nonstop8h 10m

$610

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Wed 12/2

7:15 am-3:20 pm

1 stop15h 05m

Chicago O'Hare Intl

Sat 12/5

12:55 pm-2:10 pm

2 stops18h 15m

$721

CopenhagenChicago

CPH Kastrup Copenhagen - ORD Chicago O'Hare Intl

CPHORD

Kastrup Copenhagen

Tue 12/1

10:05 am-3:20 pm

1 stop12h 15m

Chicago O'Hare Intl

Sat 12/5

3:35 pm-2:10 pm

2 stops15h 35m

$721

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 Illinois from

How to get the cheapest flight ticket from Denmark to Illinois

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 Illinois?

The cheapest month to fly to Illinois from Denmark is in April. Flight prices, which tend to average around $573, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $582.

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

The cheapest day to depart from Denmark to Illinois is on a Wednesday when prices can be found for as low as $710. Flights from Denmark to Illinois on a Tuesday will generally be more expensive and average around $1,052. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Denmark to Illinois flight route?

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

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

You are more likely to see cheaper flights to Illinois from Denmark when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $744 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Denmark for as low as $668 on momondo.

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

There are 2 cabin classes available to choose from on Denmark to Illinois 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 Denmark to Illinois flights?

You could potentially save up to 30% on your flight if you consider stops on a Denmark to Illinois flight.

Cheap Denmark to Illinois flight deals and tips

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

Best Price Found

$346

Fastest flight time

8h 50m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Denmark in the past 72 hours is $346. The best round-trip flight deal from Denmark to Illinois found on momondo in the last 72 hours is $435.
The fastest flight from Denmark to Illinois takes 8h 50m
Direct flights go from Denmark to Illinois every day.
There are 98 airports in Illinois. From Denmark there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Denmark to Illinois

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

    Prices for flights from Denmark to Illinois are refreshed on a daily basis.

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

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

    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 Denmark to Illinois.

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

    The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Denmark to Illinois?

Best airlines flying from Denmark to Illinois

Compare and see reviews for airlines that fly from Denmark to Illinois with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $532Free CancellationRating
6.9
767 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $534Free CancellationRating
7.5
2,028 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $582Free CancellationRating
7.3
10,471 reviews
Search United Airlines flights

Why use momondo?

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

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

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

All flight searches from Denmark to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Denmark.

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

Price alerts on flights to Illinois from Denmark are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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