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Find cheap flights from Chicago O'Hare Airport to Denmark from $443

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Denmark departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 5/23
Thu 5/30

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Best Denmark Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Copenhagen
Copenhagen1 stop$551
Billund
Billund1 stop$715

Good to know

Low season

January

High season

June

Cheapest flight

$443
Best time to beat the crowds with an average 42% drop in price.
Most popular time to fly with an average 70% increase in price.
Flight from Chicago O'Hare Airport to Copenhagen

FAQs - booking Denmark flights

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to Denmark?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to Denmark.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to Denmark?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denmark from Chicago O'Hare Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to Denmark?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denmark with an airline and back to Chicago O'Hare Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to Denmark?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denmark from Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Denmark

  • Morning departure is around 39% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top 5 airlines serving from O'Hare Intl to Denmark

 
Need help choosing which airline to fly with from O'Hare Intl to Denmark? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 11028 reviews
8.2boarding
7.9comfort
7.5food
8.6crew
8.0entertainment
Airline reviews

On my way home I had a layover. The flight from ATL to CLT was amended 5x while I was waiting. I could have driven home sooner. Overall from Dallas, Tx to Charlotte, NC I started my trip at 4:30pm, I didn’t get home until past midnight. I know things happen, but 5x to make me run back and forth in an airport from different terminals is excessive. I also upgraded to comfort + , I didn’t feel it was worth it. There was no benefit

2.0 MediocreMarisol, Apr 2024DFW - ATL
Read more about Delta reviews

On my way home I had a layover. The flight from ATL to CLT was amended 5x while I was waiting. I could have driven home sooner. Overall from Dallas, Tx to Charlotte, NC I started my trip at 4:30pm, I didn’t get home until past midnight. I know things happen, but 5x to make me run back and forth in an airport from different terminals is excessive. I also upgraded to comfort + , I didn’t feel it was worth it. There was no benefit

On my way home I had a layover. The flight from ATL to CLT was amended 5x while I was waiting. I could have driven home sooner. Overall from Dallas, Tx to Charlotte, NC I started my trip at 4:30pm, I didn’t get home until past midnight. I know things happen, but 5x to make me run back and forth in an airport from different terminals is excessive.

They did a fine job. Can't wait to use Delta in the future.

There was a loud squeaky sound the whole time we were flying.

Had a broken tray in business class. Crew just shrugged it off.

Seat back monitors and outlets were dead and not working.

Everything was great except for the seat. The backrest would not stay in the upright position.

I usually have a positive experience with Delta. Complimentary upgrades are always nice!

Flight delayed about 2 hrs so it made it a VERY late night

The crew, food, and entertainment were all good. But my screen had some sort of bug where if I turned it off, it would turn back on after 2-5 minutes. At full brightness. It made it very hard to get any shut-eye on the overnight flight. Also, the older Boeing plane, while nicely cared for (and no doors fell off 😅👏) doesn't have the nice air quality of newer planes. So I felt a bit greasy by the time we landed in Sweden.

TERRIBLE! Staff was unfriendly, rude, and demeaning. One flight attendant touched me to grab the complimentary blanket off my neck because I couldn't take it home, while a bunch of other people took theirs home. I have never been so ill treated. I am not happy at all. And flight was delayed, no information until short notice for everything. Lost an entire day at my destination. I expect a full refund for that experience. Never will fly with them EVER again

All was good. I think the back of the plane should be boarded first. It would be faster. Minimal waiting time behind passengers loading their carry on baggage.

My return flight has been changed to JFK from EWR without any notice or reason

This was my first time flying SAS and used them for 4 flights. The crews, flight and communication was outstanding. I flew premium economy and was extremely impressed by their SAS lounges. I will 100% ise SAS again. Everyone was so pleasant!

I had economy plus and it’s definitely worth the price. The seats are so comfortable, so much space, great large TV screens, and you get fed often. Really decent food (although other fish was overcooked.) They do need better movie choices. The crew is the best. Super friendly and accommodating. So much better than most American run Airlines.

Flight was delayed 3 hours. Pilot cancelled flight under 4 people volunteered to change their seats to economy from business class.

I couldn’t make it to the airport for my original flight due to bad weather; roads were shut down, buses and trains were closed. Since the plane wasn’t cancelled, I still had to pay $720 to change my ticket.

Last minute cancelation, though a substitute flight was found I could not pick my meal or seat. The hotel offered didn't have working air control or shower.

My seat was not the one I paid for, the crew was very curt, and the cabin was extremely warm.

Old plane with terrible business class seats - good food and service. Boarding was a joke with business class boarding last.

delay several times and wait extra long to board. no entertainment service because there are problem for some rows. always encounter some delays for the last flight of the day.

Flight delayed for 2 hours due to a part. The plane sat waiting for boarding for a long time and during final preflight inspection the issue was found. Why not do the preflight inspection sooner if you know the plane is being used?

The flight experience was very good! Especially the United Club!

I was not able to buy food in the flight. They refer to include your Credit card in the APP, and if you are not from USA (i have a credit card form Canada) it is not possible

Aircraft has better leg room than any of United's larger planes. We had requested mobility assistance for this and related flights. United's response to all was superb.

The flight from Ottawa to Chicago took a lot longer due to DC in Ottawa. We got to Chicago and went to our gate to catch our flight. We only had nine minutes I found that very stressful.

Good boarding. Crew started quick with drinks and food. They came around several times for trash which I really liked. Other than turbulence due to storms in the area, flight was great.

my seat got changed twice after checking on then boarding it had been given to a family so by the time they found a seat for me no overhead storage left. i ended up losing my Sony Headphones case because i could even access underthe seat in front of my when deplaning.

All good, useful to have the united app from check in to boarding

All planes flying to Mexico City are very old. Seats don’t even have power outlets.

I will never fly this airline again. Checking in was poor , we had to go back to the check in counter at Raleigh - Durham international airport three times because they didn’t issue my boarding pass but rather duplicated my husband’s twice which caused a big headache at the passport control at the airport which triggered security alert and wouldn’t let us pass through we we had to wait for long time to be able to explain and clear everything after talking to the supervisor.. No food on the plane , not even crackers. No food was offered to buy ether . No ear phone was provided . Very little time to make from one plane to another and nobody to assist with smooth transition. Flight itself , we felt safe so thank you to the pilots . But customer service was terrible . We spent $ 2500 on 2 tickets, so I cannot say that service was consistent with the price .

Seats are way too much now with these new airplanes especially long flights like we had. I was 7 month pregnant and in a lot of discomfort due to small seats.

Food was horrible. This wasn’t business class. No leg space, can’t sleep in row position, huge delay

I liked how easy my transfers between flights in Keflavik were. I would have appreciated more food options in Keflavik.

The plane was flaming hot! Could not breathe. Everyone coughing from heat. Awful.

My biggest problem was the flight from KEF to DUB was delayed, which caused me to miss my connecting flight in DUB and we were forced into an unplanned 10-hour layover in DUB. Crew and boarding staff were all very friendly but this was a real inconvenience and especially uncomfortable for my disabled wife.

Not much! This was my first flight with Iceland air and unfortunately it wasn’t what I have expected. My luggage is lost nothing as of yet where it was left. Not a good service at all!!

The seat size was more like a domestic than an international flight. In fact, i would compare the ammenities, quality and service to a short hall ryan air flight, which was unexpected for an international flight. The plane was extremely hot so sleeping was difficult. My biggest complaint was that they are very strict on carry on luggage only allowing it to weigh 10kg/22lb. I try to limit myself to a carryon so i don't have to mess with bagage claim, but the wieght restriction made it impossible. I have never had a carry on weight restriction (at least enforced) on an international flight. Will not be including them in future searches.

Pros: "I liked the northern lights look after boarding upon introduction of the captain and crew members. Everyone was super personal and uninformed looked great. The best part was when they started boarding from the last row, which is the most logical and efficient way to do it"
Pros: "Got assisted to the plane by airport staff as I was in a wheelchair"
Cons: "Food on board was awful. Ordered hamburger but not availabe having already pre paid. Pizza was poor quality and had no taste. Range of food disappointing"

I've done hundreds of flights in my life, and this flight was one of the best I've ever taken, From beginning to end, everything went smoothly, professionally, and with a smile and friendly attitude from all employees I interacted with. The food was delicious (and free), as were the drinks. There was just a genial and effective way in the way that British Airways organized the flight -that reminded of days in the 70's, 80's, and 90's, when flying was a fun, and exciting adventure. I enjoyed and had confidence in the abilities of the flight crew, I'll be flying British Airways several more times this summer. Thank you so much for the great experience! Cheryl Olso

My baggage did not arrived with me. Took 3 days to get it after so may calls and follow up

Terrible! I missed my flight to my final destination and British airlines and American Airlines keep pointing fingers on each other’s. Nobody wants to take responsibility

Terrible. Flight was 3 hours delayed and I missed my other flight to my final destination

Overall, terrific service, accommodations, and experience. Only reason comfort was rated lower was because it was difficult to keep a comfortable sleeping position for the overnight flight, but I also had an economy seat.

Not sure if the crew were experiencing something unknown to me,but the service of passing water was non-existent.In addition,please take consideration when providing yogurt as alternative for breakfast as some of us, could be lactose intolerant.. thanks

Very cramped seats in economy, difficult to get comfortable with your legs and feet and back. The seat width is ok but I’m average size. Food is HORRIBLE. Crew is friendly. Delays and very tight connections made it tough for navigating. We would have missed our connecting flight if it wasn’t delayed too. The terminal transit was slow and normally every 10 minutes before 8pm, after 8 pm is every 30 minutes!!!!! No free wine or drinks!! Below average attitude.

Leg room was better than expected. Lavatory’s were easy to access.crew was grea!

Horrible seat allocation. Boarding was slow. Food was average and so was entertainment. The TV terminal didn't work and so had to use remote.

Lost one checked bag.and wasted 30min waiting and filing missing baggage report. Very unsatisfied.

Book cheap flights from Chicago to Denmark

Recent round-trip flight deals

5/6Mon
1 stop
16h 50mORD-CPH
5/22Wed
1 stop
26h 43mCPH-ORD
$551
5/15Wed
1 stopAir Canada
21h 50mORD-CPH
5/23Thu
1 stopAir Canada
15h 14mCPH-ORD
$557
5/6Mon
1 stopUnited Airlines
11h 50mORD-CPH
5/22Wed
2 stopsUnited Airlines
16h 14mCPH-ORD
$561
5/5Sun
1 stopBritish Airways
16h 55mORD-CPH
5/13Mon
1 stopBritish Airways
23h 25mCPH-ORD
$562
5/6Mon
2 stopsUnited Airlines
13h 56mORD-CPH
5/22Wed
1 stopUnited Airlines
15h 01mCPH-ORD
$575
5/12Sun
1 stopBritish Airways
16h 55mORD-CPH
5/19Sun
1 stopBritish Airways
14h 25mCPH-ORD
$612
7/11Thu
1 stopIcelandair
31h 50mORD-CPH
7/17Wed
1 stopIcelandair
29h 40mCPH-ORD
$649
5/16Thu
1 stopIcelandair
19h 15mORD-CPH
5/20Mon
1 stopIcelandair
18h 00mCPH-ORD
$652
5/8Wed
nonstopScandinavian Airlines
8h 30mORD-CPH
5/12Sun
nonstopScandinavian Airlines
9h 10mCPH-ORD
$803
5/13Mon
nonstopScandinavian Airlines
8h 30mORD-CPH
5/27Mon
nonstopScandinavian Airlines
9h 10mCPH-ORD
$853

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Recent one-way flight deals

5/9Thu
2 stops
27h 41mORD-CPH
$443
5/8Wed
3 stops
20h 56mORD-CPH
$452
5/13Mon
nonstopScandinavian Airlines
8h 30mORD-CPH
$468
7/7Sun
1 stopUnited Airlines
32h 30mORD-CPH
$489
7/15Mon
2 stopsBritish Airways
17h 20mORD-CPH
$502
5/20Mon
1 stopBritish Airways
17h 25mORD-CPH
$506
5/8Wed
2 stopsUnited Airlines
17h 57mORD-CPH
$511
6/25Tue
1 stopIcelandair
10h 30mORD-CPH
$598
7/1Mon
1 stopIcelandair
13h 20mORD-CPH
$626
5/7Tue
nonstopScandinavian Airlines
8h 30mORD-CPH
$755

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Last minute flights from O'Hare Intl to Denmark

Last minute flight, train and bus deals

4/24Wed
multi-stopBritish Airways
12h 35mORD-CPH
5/16Thu
multi-stopBritish Airways
13h 40mCPH-ORD
$562
4/24Wed
multi-stopUnited Airlines
18h 20mORD-CPH
5/16Thu
multi-stopUnited Airlines
31h 24mCPH-ORD
$573
4/27Sat
multi-stopAir Canada
31h 15mORD-CPH
5/5Sun
multi-stopAir Canada
15h 14mCPH-ORD
$583
4/26Fri
multi-stop
14h 20mORD-CPH
5/1Wed
multi-stop
27h 28mCPH-ORD
$596
4/24Wed
multi-stopUnited Airlines
16h 20mORD-CPH
5/16Thu
multi-stopUnited Airlines
17h 05mCPH-ORD
$602
4/24Wed
multi-stopDelta
14h 47mORD-CPH
5/16Thu
multi-stopDelta
17h 29mCPH-ORD
$603
4/27Sat
multi-stopAir Canada
31h 15mORD-CPH
5/5Sun
multi-stopAir Canada
15h 14mCPH-ORD
$605
4/26Fri
multi-stopBritish Airways
18h 38mORD-CPH
5/1Wed
multi-stopBritish Airways
21h 50mCPH-ORD
$616
4/24Wed
nonstopScandinavian Airlines
8h 30mORD-CPH
5/16Thu
nonstopScandinavian Airlines
9h 10mCPH-ORD
$1,236
4/27Sat
nonstopScandinavian Airlines
8h 30mORD-CPH
5/5Sun
nonstopScandinavian Airlines
9h 10mCPH-ORD
$1,288

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Chicago O'Hare Airport - Denmark Flights

Departure:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Denmark - Chicago O'Hare Airport

Cabin classes:

$2,388
$1,271
$486