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Cheap flights from Chicago O'Hare Intl Airport to Aalborg from $693

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Aalborg departing on 4/21. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Aalborg

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
4:20 pm - 5:45 pm
ORD
-
AAL
18h 25m
1 stop
KLM Logo
6:15 pm - 2:30 pm
AAL
-
ORD
27h 15m
1 stop
$693KLM
Tue, Apr 21 - Tue, Apr 28
Delta Logo
5:04 pm - 5:45 pm
ORD
-
AAL
17h 41m
2 stops
Delta Logo
6:20 am - 2:15 pm
AAL
-
ORD
14h 55m
1 stop
$697Delta
Tue, Apr 21 - Tue, Apr 28
Delta Logo
8:52 am - 10:00 am
ORD
-
AAL
18h 08m
2 stops
Delta Logo
6:20 am - 4:42 pm
AAL
-
ORD
17h 22m
2 stops
$707Delta
Tue, Apr 21 - Tue, Apr 28
Scandinavian Airlines Logo
10:24 am - 12:10 pm
ORD
-
AAL
18h 46m
2 stops
Scandinavian Airlines Logo
9:10 pm - 4:10 pm
AAL
-
ORD
26h 00m
1 stop
$727Scandinavian Airlines
Sun, May 10 - Sun, May 17
Scandinavian Airlines Logo
6:07 am - 6:10 pm
ORD
-
AAL
29h 03m
2 stops
Scandinavian Airlines Logo
5:40 pm - 4:10 pm
AAL
-
ORD
29h 30m
1 stop
$753Scandinavian Airlines
Thu, May 7 - Thu, May 14
Scandinavian Airlines Logo
1:30 pm - 7:50 am
ORD
-
AAL
35h 20m
2 stops
Scandinavian Airlines Logo
6:15 am - 10:06 pm
AAL
-
ORD
22h 51m
2 stops
$755Scandinavian Airlines
Tue, Sep 22 - Sat, Sep 26
Scandinavian Airlines Logo
10:10 am - 9:20 am
ORD
-
AAL
16h 10m
2 stops
Scandinavian Airlines Logo
6:15 am - 4:10 pm
AAL
-
ORD
16h 55m
1 stop
$770Scandinavian Airlines
Tue, Sep 22 - Sat, Sep 26
KLM Logo
4:20 pm - 1:40 pm
ORD
-
AAL
14h 20m
1 stop
KLM Logo
6:15 pm - 2:15 pm
AAL
-
ORD
27h 00m
1 stop
$773KLM
Thu, May 7 - Thu, May 14
KLM Logo
4:20 pm - 10:00 am
ORD
-
AAL
10h 40m
1 stop
KLM Logo
10:30 am - 8:14 pm
AAL
-
ORD
16h 44m
2 stops
$782KLM
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
7:25 pm - 11:55 pm
ORD
-
AAL
21h 30m
2 stops
Multiple Airlines Logo
5:40 pm - 6:15 pm
AAL
-
ORD
31h 35m
2 stops
$785Multiple Airlines
Thu, May 7 - Thu, May 14

KLM flights from Chicago O'Hare Intl Airport to Aalborg

Our best KLM deals on Chicago O'Hare Intl Airport to Aalborg flight tickets
KLM
Apr 21
ORD4:20 pmChicago O'Hare Intl
18h 25m
1 stop
AAL5:45 pmAalborg
Apr 28
AAL6:15 pmAalborg
27h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
$693
KLM
May 7
ORD4:20 pmChicago O'Hare Intl
14h 20m
1 stop
AAL1:40 pmAalborg
May 14
AAL6:15 pmAalborg
27h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
$773
KLM
May 7
ORD4:20 pmChicago O'Hare Intl
10h 40m
1 stop
AAL10:00 amAalborg
May 14
AAL10:30 amAalborg
16h 44m
2 stops
ORD8:14 pmChicago O'Hare Intl
$782

Delta flights from Chicago O'Hare Intl Airport to Aalborg

Our best Delta deals on Chicago O'Hare Intl Airport to Aalborg flight tickets
Delta
Apr 21
ORD5:04 pmChicago O'Hare Intl
17h 41m
2 stops
AAL5:45 pmAalborg
Apr 28
AAL6:20 amAalborg
14h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
$697
Delta
Apr 21
ORD8:52 amChicago O'Hare Intl
18h 08m
2 stops
AAL10:00 amAalborg
Apr 28
AAL6:20 amAalborg
17h 22m
2 stops
ORD4:42 pmChicago O'Hare Intl
$707
Delta
May 10
ORD9:25 amChicago O'Hare Intl
17h 35m
2 stops
AAL10:00 amAalborg
May 17
AAL6:20 amAalborg
14h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
$832

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Aalborg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 27, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Aalborg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Tue 4/21

4:20 pm-5:45 pm

1 stop18h 25m

Aalborg

Tue 4/28

6:15 pm-2:30 pm

1 stop27h 15m

$693

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Tue 4/21

5:04 pm-5:45 pm

2 stops17h 41m

Aalborg

Tue 4/28

6:20 am-2:15 pm

1 stop14h 55m

$697

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Tue 4/21

8:52 am-10:00 am

2 stops18h 08m

Aalborg

Tue 4/28

6:20 am-4:42 pm

2 stops17h 22m

$707

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sun 5/10

10:24 am-12:10 pm

2 stops18h 46m

Aalborg

Sun 5/17

9:10 pm-4:10 pm

1 stop26h 00m

$727

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Thu 5/7

6:07 am-6:10 pm

2 stops29h 03m

Aalborg

Thu 5/14

5:40 pm-4:10 pm

1 stop29h 30m

$753

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Tue 9/22

1:30 pm-7:50 am

2 stops35h 20m

Aalborg

Sat 9/26

6:15 am-10:06 pm

2 stops22h 51m

$755

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Tue 9/22

10:10 am-9:20 am

2 stops16h 10m

Aalborg

Sat 9/26

6:15 am-4:10 pm

1 stop16h 55m

$770

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Thu 5/7

4:20 pm-1:40 pm

1 stop14h 20m

Aalborg

Thu 5/14

6:15 pm-2:15 pm

1 stop27h 00m

$773
Quickest round-trip

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Thu 5/7

4:20 pm-10:00 am

1 stop10h 40m

Aalborg

Thu 5/14

10:30 am-8:14 pm

2 stops16h 44m

$782

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Thu 5/7

7:25 pm-11:55 pm

2 stops21h 30m

Aalborg

Thu 5/14

5:40 pm-6:15 pm

2 stops31h 35m

$785

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Chicago O'Hare Intl Airport to Aalborg

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Aalborg according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Aalborg (ORD to AAL) flight deals and tips

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

Fastest flight time

18h 46m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Aalborg takes 18h 46m
There are no direct flights from Chicago O'Hare Intl Airport to Aalborg. There are no popular flight routes from Chicago O'Hare Intl Airport to Aalborg.
Search flight deals

  • How far is Chicago O'Hare Intl to Aalborg by plane?

    There are 4114.2 mi between Chicago O'Hare Intl and Aalborg. Flights usually cover this in 18h 46m, depending on flying conditions and air traffic around both airports.

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

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

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

    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 Aalborg Airport.

  • What documentation or ID do you need to fly to Aalborg Airport?

    The travel and health documents you'll need for your trip to Aalborg Airport 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 Aalborg Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Aalborg?

    Search flight deals from Chicago O'Hare Intl Airport to Aalborg. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Chicago O'Hare Intl Airport to Aalborg with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Aalborg?

Book flights to Aalborg if you plan to visit one of these locations
Skagen
Hirtshals

Why use momondo?

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

Finding the right flight to Aalborg from Chicago 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 Aalborg quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Aalborg from Chicago with this policy.

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

momondo helps you find the best flight between Chicago and Aalborg by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Aalborg 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.

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