Cheap flights from Aalborg to Chicago from $535

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Aalborg to Chicago departing on 10/15. 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 Aalborg to Chicago (AAL-CHI)

Cheap round-trip flights

KLM Logo
6:10 pm - 2:10 pmAAL-ORD
27h 00m1 stop
KLM Logo
4:40 pm - 5:40 pmORD-AAL
18h 00m1 stop
$535KLM
Find Deal
Wed, Oct 15 - Wed, Oct 22
Delta Logo
6:30 am - 2:40 pmAAL-ORD
15h 10m1 stop
Delta Logo
11:23 am - 9:50 amORD-AAL
15h 27m2 stops
$536Delta
Find Deal
Wed, Oct 15 - Wed, Oct 22
KLM Logo
6:20 am - 2:10 pmAAL-ORD
14h 50m1 stop
KLM Logo
4:15 pm - 1:45 pmORD-AAL
14h 30m1 stop
$544KLM
Find Deal
Fri, Oct 17 - Fri, Oct 24
Delta Logo
6:20 am - 2:10 pmAAL-ORD
14h 50m1 stop
Delta Logo
5:40 pm - 1:45 pmORD-AAL
13h 05m2 stops
$546Delta
Find Deal
Fri, Oct 17 - Fri, Oct 24
Delta Logo
10:20 am - 9:19 pmAAL-ORD
17h 59m2 stops
Delta Logo
5:40 pm - 1:45 pmORD-AAL
13h 05m2 stops
$551Delta
Find Deal
Fri, Oct 17 - Fri, Oct 24
Delta Logo
6:00 am - 2:20 pmAAL-ORD
15h 20m1 stop
Delta Logo
10:35 am - 9:50 amORD-AAL
16h 15m2 stops
$556Delta
Find Deal
Fri, Nov 21 - Mon, Nov 24
Delta Logo
10:20 am - 2:20 pmAAL-ORD
11h 00m1 stop
Delta Logo
2:30 pm - 1:45 pmORD-AAL
16h 15m2 stops
$557Delta
Find Deal
Fri, Nov 21 - Mon, Nov 24
Delta Logo
6:20 am - 5:22 pmAAL-ORD
18h 02m2 stops
Delta Logo
11:23 am - 9:50 amORD-AAL
15h 27m2 stops
$559Delta
Find Deal
Wed, Oct 15 - Wed, Oct 22
Scandinavian Airlines Logo
3:20 pm - 1:43 pmAAL-ORD
53h 23m2 stops
Scandinavian Airlines Logo
7:10 am - 6:15 pmORD-AAL
28h 05m2 stops
$1,018Scandinavian Airlines
Find Deal
Sun, Sep 14 - Wed, Sep 17
Scandinavian Airlines Logo
5:20 pm - 1:43 pmAAL-ORD
51h 23m2 stops
Scandinavian Airlines Logo
7:10 am - 11:50 pmORD-AAL
33h 40m2 stops
$1,019Scandinavian Airlines
Find Deal
Sun, Sep 14 - Wed, Sep 17

KLM flights from Aalborg to Chicago

Our best KLM deals on Aalborg to Chicago flight tickets
KLM
Oct 15
AAL6:10 pmAalborg
27h 00m
1 stop
ORD2:10 pmChicago O'Hare Intl
Oct 22
ORD4:40 pmChicago O'Hare Intl
18h 00m
1 stop
AAL5:40 pmAalborg
KLM
Oct 17
AAL6:20 amAalborg
14h 50m
1 stop
ORD2:10 pmChicago O'Hare Intl
Oct 24
ORD4:15 pmChicago O'Hare Intl
14h 30m
1 stop
AAL1:45 pmAalborg
KLM
Sep 15
AAL2:20 pmAalborg
30h 50m
1 stop
ORD2:10 pmChicago O'Hare Intl
Sep 19
ORD4:15 pmChicago O'Hare Intl
10h 35m
1 stop
AAL9:50 amAalborg

Delta flights from Aalborg to Chicago

Our best Delta deals on Aalborg to Chicago flight tickets
Delta
Oct 15
AAL6:30 amAalborg
15h 10m
1 stop
ORD2:40 pmChicago O'Hare Intl
Oct 22
ORD11:23 amChicago O'Hare Intl
15h 27m
2 stops
AAL9:50 amAalborg
Delta
Oct 17
AAL6:20 amAalborg
14h 50m
1 stop
ORD2:10 pmChicago O'Hare Intl
Oct 24
ORD5:40 pmChicago O'Hare Intl
13h 05m
2 stops
AAL1:45 pmAalborg
Delta
Oct 17
AAL10:20 amAalborg
17h 59m
2 stops
ORD9:19 pmChicago O'Hare Intl
Oct 24
ORD5:40 pmChicago O'Hare Intl
13h 05m
2 stops
AAL1:45 pmAalborg

momondo Fare Finder

 
Customize your flight search to find flights from Aalborg to Chicago 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 September 2, 2025.
Use the filters below to find and compare flights from Aalborg to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AalborgChicago

AAL - ORD

AALORD

Aalborg

Wed 10/15

6:10 pm-2:10 pm

1 stop27h 00m

Chicago O'Hare Intl

Wed 10/22

4:40 pm-5:40 pm

1 stop18h 00m

$535

AalborgChicago

AAL - ORD

AALORD

Aalborg

Wed 10/15

6:30 am-2:40 pm

1 stop15h 10m

Chicago O'Hare Intl

Wed 10/22

11:23 am-9:50 am

2 stops15h 27m

$536

AalborgChicago

AAL - ORD

AALORD

Aalborg

Fri 10/17

6:20 am-2:10 pm

1 stop14h 50m

Chicago O'Hare Intl

Fri 10/24

4:15 pm-1:45 pm

1 stop14h 30m

$544

AalborgChicago

AAL - ORD

AALORD

Aalborg

Fri 10/17

6:20 am-2:10 pm

1 stop14h 50m

Chicago O'Hare Intl

Fri 10/24

5:40 pm-1:45 pm

2 stops13h 05m

$546

AalborgChicago

AAL - ORD

AALORD

Aalborg

Fri 10/17

10:20 am-9:19 pm

2 stops17h 59m

Chicago O'Hare Intl

Fri 10/24

5:40 pm-1:45 pm

2 stops13h 05m

$551

AalborgChicago

AAL - ORD

AALORD

Aalborg

Fri 11/21

6:00 am-2:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Mon 11/24

10:35 am-9:50 am

2 stops16h 15m

$556

AalborgChicago

AAL - ORD

AALORD

Aalborg

Fri 11/21

10:20 am-2:20 pm

1 stop11h 00m

Chicago O'Hare Intl

Mon 11/24

2:30 pm-1:45 pm

2 stops16h 15m

$557

AalborgChicago

AAL - ORD

AALORD

Aalborg

Wed 10/15

6:20 am-5:22 pm

2 stops18h 02m

Chicago O'Hare Intl

Wed 10/22

11:23 am-9:50 am

2 stops15h 27m

$559

AalborgChicago

AAL - ORD

AALORD

Aalborg

Sun 9/14

3:20 pm-1:43 pm

2 stops53h 23m

Chicago O'Hare Intl

Wed 9/17

7:10 am-6:15 pm

2 stops28h 05m

$1,018

AalborgChicago

AAL - ORD

AALORD

Aalborg

Sun 9/14

5:20 pm-1:43 pm

2 stops51h 23m

Chicago O'Hare Intl

Wed 9/17

7:10 am-11:50 pm

2 stops33h 40m

$1,019

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Chicago from

How to get the cheapest flight ticket from Aalborg to Chicago

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 Chicago?

The month of May is, on average, the cheapest month to fly to Chicago from Aalborg, with most prices found around $461. If you’re not able to fly to Chicago in May, then March is your next best option. Flight prices from Aalborg to Chicago during March average around $533.

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

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $756. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Aalborg to Chicago for around $1,134.

When to book flights from Aalborg to Chicago

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

Cheap Aalborg to Chicago (AAL to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Aalborg to Chicago

Direct flights

None
There are no direct flights from Aalborg to Chicago. There are no popular flight routes from Aalborg to Chicago.
  • How far is Aalborg to Chicago by plane?

    Chicago is 4110.9 mi away from Aalborg. In terms of flight time, this usually takes a little over 10h 50m.

  • When did momondo last update prices for flights from Aalborg Airport to Chicago?

    Prices for flights from Aalborg Airport to Chicago were last updated today.

  • How old do you have to be to fly from Aalborg Airport to Chicago?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Aalborg Airport to Chicago.

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

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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Lansing
Portage
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

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

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

Yes. All flights to Chicago from Aalborg on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Aalborg to Chicago 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 Aalborg to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Aalborg to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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1 adult
Sun 9/7
Sun 9/14

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Fly into one of these airports located in Chicago

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