Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Denmark from $234

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Denmark departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Illinois to Denmark

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to Denmark that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to Denmark.

Cheap last minute flights

Planning a quick getaway from Illinois to Denmark? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Denmark, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to Denmark

Find recent round-trip train or bus tickets from Illinois to Denmark.

All round-trip flight deals to Denmark

The cheapest plane tickets to Denmark found on KAYAK recently.
8:20 pm - 11:40 pmORD-CPH
20h 20m1 stop
6:00 am - 3:30 pmCPH-ORD
16h 30m1 stop
$404TAP AIR PORTUGAL
Find Deal
Fri, Jan 31 - Fri, Feb 7
8:20 pm - 11:40 pmORD-CPH
20h 20m1 stop
6:00 am - 3:30 pmCPH-ORD
16h 30m1 stop
$405TAP AIR PORTUGAL
Find Deal
Fri, Jan 31 - Fri, Feb 7
6:30 pm - 11:45 amORD-CPH
10h 15m1 stop
8:50 pm - 5:20 pmCPH-ORD
27h 30m1 stop
$413Icelandair
Find Deal
Mon, Feb 24 - Mon, Mar 3
6:30 pm - 7:50 pmORD-CPH
18h 20m1 stop
12:55 pm - 5:20 pmCPH-ORD
11h 25m1 stop
$421Icelandair
Find Deal
Fri, Feb 21 - Fri, Feb 28
7:40 pm - 10:55 amORD-CPH
8h 15mnonstop
3:20 pm - 6:50 pmCPH-ORD
9h 30mnonstop
$437Scandinavian Airlines
Find Deal
Sun, Mar 2 - Mon, Mar 10
7:40 pm - 10:55 amORD-CPH
8h 15mnonstop
3:20 pm - 5:50 pmCPH-ORD
9h 30mnonstop
$446Scandinavian Airlines
Find Deal
Mon, Feb 10 - Mon, Feb 24
7:30 pm - 2:50 pmORD-CPH
13h 20m1 stop
9:45 pm - 2:50 pmCPH-ORD
24h 05m1 stop
$537Finnair
Find Deal
Mon, Mar 24 - Mon, Mar 31
5:00 pm - 11:30 amORD-CPH
11h 30m1 stop
8:20 pm - 2:55 pmCPH-ORD
24h 35m1 stop
Mon, Mar 3 - Mon, Mar 17
11:44 am - 7:15 amORD-CPH
12h 31m1 stop
3:20 pm - 6:50 pmCPH-ORD
9h 30mnonstop
Mon, Mar 3 - Mon, Mar 10
11:39 am - 12:35 pmSTL-CPH
17h 56m2 stops
7:45 am - 10:10 pmCPH-STL
21h 25m2 stops
$768Finnair
Find Deal
Wed, Apr 2 - Wed, Apr 23
2:02 pm - 9:55 pmORD-CPH
24h 53m2 stops
Thu, Jan 23
6:30 pm - 11:45 amORD-CPH
10h 15m1 stop
$301Icelandair
Find Deal
Sun, Feb 23
6:30 pm - 7:50 pmORD-CPH
18h 20m1 stop
$304Icelandair
Find Deal
Sun, Feb 23
6:30 pm - 4:15 pmORD-CPH
38h 45m3 stops
Sun, Feb 23
6:00 pm - 4:50 pmORD-CPH
15h 50m1 stop
$349TAP AIR PORTUGAL
Find Deal
Sun, Mar 30
8:25 pm - 10:35 pmORD-CPH
19h 10m2 stops
$363TAP AIR PORTUGAL
Find Deal
Sun, Mar 2
9:45 pm - 7:05 pmORD-CPH
14h 20m1 stop
$405British Airways
Find Deal
Mon, Feb 24
3:47 pm - 1:10 pmORD-CPH
14h 23m2 stops
$408British Airways
Find Deal
Mon, Feb 24
2:08 pm - 1:15 pmMDW-CPH
16h 07m2 stops
$416Delta
Find Deal
Sun, Feb 23
6:30 am - 1:15 pmSTL-CPH
23h 45m2 stops
$475Delta
Find Deal
Tue, Jan 21
9:45 pm - 7:05 pmORD-CPH
14h 20m1 stop
8:20 pm - 1:55 pmCPH-ORD
24h 35m1 stop
$579British Airways
Find Deal
Mon, Jan 13 - Mon, Jan 20
9:13 pm - 10:05 amORD-CPH
29h 52m1 stop
1:15 pm - 2:45 pmCPH-ORD
32h 30m2 stops
$584United Airlines
Find Deal
Mon, Jan 13 - Mon, Jan 20
12:51 pm - 12:40 pmORD-CPH
16h 49m2 stops
1:15 pm - 7:55 pmCPH-ORD
37h 40m2 stops
Mon, Jan 13 - Mon, Jan 20
2:08 pm - 2:40 pmMDW-CPH
17h 32m2 stops
6:00 am - 6:14 pmCPH-MDW
19h 14m2 stops
$716Delta
Find Deal
Mon, Jan 13 - Mon, Jan 20
6:30 pm - 4:40 pmORD-CPH
15h 10m2 stops
8:10 am - 8:57 amCPH-ORD
31h 47m3 stops
Mon, Jan 13 - Mon, Jan 20
6:30 pm - 7:15 amORD-CPH
29h 45m1 stop
1:35 pm - 3:50 pmCPH-ORD
9h 15mnonstop
$946Scandinavian Airlines
Find Deal
Mon, Jan 13 - Mon, Jan 20
8:30 am - 11:45 amORD-CPH
20h 15m3 stops
3:35 pm - 7:37 pmCPH-ORD
35h 02m3 stops
$1,058
Find Deal
Mon, Jan 13 - Mon, Jan 20
7:10 pm - 10:05 amORD-CPH
7h 55mnonstop
1:35 pm - 3:50 pmCPH-ORD
9h 15mnonstop
$1,262Scandinavian Airlines
Find Deal
Mon, Jan 13 - Mon, Jan 20
1:00 pm - 7:50 pmSTL-CPH
23h 50m3 stops
11:30 am - 8:10 pmCPH-STL
39h 40m3 stops
$1,318
Find Deal
Mon, Jan 13 - Wed, Jan 15
1:00 pm - 10:05 amSTL-CPH
14h 05m2 stops
1:00 pm - 11:37 pmCPH-STL
17h 37m1 stop
$1,572
Find Deal
Mon, Jan 13 - Wed, Jan 15
7:40 pm - 10:55 amORD-CPH
8h 15mnonstop
3:20 pm - 6:50 pmCPH-ORD
9h 30mnonstop
$437Scandinavian Airlines
Find Deal
Sun, Mar 2 - Mon, Mar 10
7:40 pm - 10:55 amORD-CPH
8h 15mnonstop
3:20 pm - 5:50 pmCPH-ORD
9h 30mnonstop
$446Scandinavian Airlines
Find Deal
Mon, Feb 10 - Mon, Feb 24
7:40 pm - 10:55 amORD-CPH
8h 15mnonstop
3:20 pm - 5:50 pmCPH-ORD
9h 30mnonstop
$525Scandinavian Airlines
Find Deal
Mon, Feb 17 - Mon, Feb 24
7:40 pm - 10:55 amORD-CPH
8h 15mnonstop
3:20 pm - 5:50 pmCPH-ORD
9h 30mnonstop
$530Scandinavian Airlines
Find Deal
Sun, Feb 23 - Sun, Mar 2
7:40 pm - 10:55 amORD-CPH
8h 15mnonstop
3:20 pm - 5:50 pmCPH-ORD
9h 30mnonstop
$572Scandinavian Airlines
Find Deal
Sun, Feb 23 - Sun, Mar 2
7:40 pm - 10:55 amORD-CPH
8h 15mnonstop
3:20 pm - 5:50 pmCPH-ORD
9h 30mnonstop
$586Scandinavian Airlines
Find Deal
Fri, Feb 21 - Mon, Feb 24
7:40 pm - 10:55 amORD-CPH
8h 15mnonstop
3:20 pm - 5:50 pmCPH-ORD
9h 30mnonstop
$597Scandinavian Airlines
Find Deal
Fri, Feb 21 - Fri, Feb 28
7:40 pm - 10:55 amORD-CPH
8h 15mnonstop
3:20 pm - 6:50 pmCPH-ORD
9h 30mnonstop
$598Scandinavian Airlines
Find Deal
Sun, Mar 2 - Mon, Mar 10
7:40 pm - 10:55 amORD-CPH
8h 15mnonstop
3:20 pm - 5:50 pmCPH-ORD
9h 30mnonstop
$605Scandinavian Airlines
Find Deal
Mon, Feb 24 - Mon, Mar 3
7:15 pm - 10:45 amORD-CPH
8h 30mnonstop
1:55 pm - 4:10 pmCPH-ORD
9h 15mnonstop
$611Scandinavian Airlines
Find Deal
Sat, Apr 5 - Tue, Apr 15

KLM flights from Illinois to Denmark

Our best KLM deals on Illinois to Denmark flight tickets
KLM
Feb 18
ORD12:45 pmChicago O'Hare Intl
13h 15m
2 stops
CPH9:00 amKastrup Copenhagen
Feb 25
CPH3:20 pmKastrup Copenhagen
30h 10m
1 stop
ORD2:30 pmChicago O'Hare Intl
KLM
Mar 23
ORD5:25 pmChicago O'Hare Intl
16h 50m
1 stop
CPH4:15 pmKastrup Copenhagen
Mar 31
CPH4:30 pmKastrup Copenhagen
28h 40m
1 stop
ORD2:10 pmChicago O'Hare Intl

Austrian Airlines flights from Illinois to Denmark

Our best Austrian Airlines deals on Illinois to Denmark flight tickets
Austrian Airlines
Feb 14
ORD4:20 pmChicago O'Hare Intl
23h 20m
1 stop
CPH10:40 pmKastrup Copenhagen
Feb 23
CPH8:05 pmKastrup Copenhagen
25h 00m
1 stop
ORD2:05 pmChicago O'Hare Intl
Austrian Airlines
Jan 19
ORD9:10 pmChicago O'Hare Intl
39h 10m
2 stops
CPH7:20 pmKastrup Copenhagen
Jan 24
CPH5:35 pmKastrup Copenhagen
49h 40m
2 stops
ORD12:15 pmChicago O'Hare Intl

See travel insights to Denmark from

How to get the cheapest flight ticket from Illinois 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 Illinois to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $438. 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 $491.

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

The cheapest day to depart from Illinois to Denmark is on a Tuesday. Travelers who choose to depart for Denmark on a Tuesday will often find tickets for as low as $608. On the other hand, Friday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $733.

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

Flying to Denmark from Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $617 when looking at flights departing in the afternoon. 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 Illinois to Denmark flight route?

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

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

In general, most travelers find the cheapest time to book a flight to Denmark is about 38 days prior to their departure date when tickets on average are $651. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $485.

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

There are 3 cabin classes available to choose from on Illinois to Denmark flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Illinois to Denmark flight deals and tips

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

Best Price Found

$234

Fastest flight time

8h 15m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Denmark

4 airports
The best one-way flight to Denmark from Illinois in the past 72 hours is $234. The best round-trip flight deal from Illinois to Denmark found on momondo in the last 72 hours is $404.
The fastest flight from Illinois to Denmark takes 8h 15m
Direct flights go from Illinois to Denmark on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Scandinavian Airlines.
There are 4 airports near Denmark: Aarhus (AAR), Billund (BLL), Kastrup Copenhagen (CPH), Aalborg (AAL)

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

    Prices for flights from Illinois to Denmark were last updated today.

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

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

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

    The required travel and health documents for your Denmark trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denmark. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from Illinois to Denmark

Compare and see reviews for airlines that fly from Illinois to Denmark with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $377Free CancellationRating
7.1
498 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $379Free CancellationRating
7.1
1,860 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $435Free CancellationRating
7.3
1,301 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $476Free CancellationRating
7.6
1,282 reviews
Search Finnair flights
LufthansaPriceFrom $488Free CancellationRating
6.7
7,078 reviews
Search Lufthansa flights
United AirlinesPriceFrom $503Free CancellationRating
7.4
8,942 reviews
Search United Airlines flights
SWISSPriceFrom $509Free CancellationRating
7.5
1,593 reviews
Search SWISS flights
KLMPriceFrom $515Free CancellationRating
7.8
1,336 reviews
Search KLM flights
Air CanadaPriceFrom $521Free CancellationRating
7.0
8,516 reviews
Search Air Canada flights
American AirlinesPriceFrom $530Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Denmark from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denmark quick and easy, saving you time and money.

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

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

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

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

Of course. momondo tracks the price of Illinois to Denmark flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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.
1 adult
From?
To?
Wed 1/15
Wed 1/22
Email me momondo's favorite deals

Find better results for your trip to Denmark

Popular cities in Denmark

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