Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Billund to Chicago from $356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billund to Chicago departing on 9/30. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Billund to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 pm - 12:25 pm
BLL
-
ORD
21h 55m
1 stop
Multiple Airlines Logo
5:00 pm - 10:50 am
ORD
-
BLL
10h 50m
1 stop
$438Multiple Airlines
Mon, Sep 21 - Sun, Sep 27
Multiple Airlines Logo
9:30 pm - 7:38 pm
BLL
-
ORD
29h 08m
2 stops
Multiple Airlines Logo
5:00 pm - 10:50 am
ORD
-
BLL
10h 50m
1 stop
$444Multiple Airlines
Mon, Sep 21 - Sun, Sep 27
British Airways Logo
9:30 pm - 4:46 pm
BLL
-
ORD
26h 16m
2 stops
British Airways Logo
8:38 pm - 9:50 am
ORD
-
BLL
30h 12m
2 stops
$461British Airways
Mon, Sep 21 - Sun, Sep 27
Multiple Airlines Logo
9:30 pm - 12:25 pm
BLL
-
ORD
21h 55m
1 stop
Multiple Airlines Logo
5:00 pm - 10:50 am
ORD
-
BLL
10h 50m
1 stop
$464Multiple Airlines
Mon, Sep 21 - Sun, Sep 27
British Airways Logo
9:50 pm - 4:46 pm
BLL
-
ORD
25h 56m
2 stops
British Airways Logo
7:05 pm - 9:00 pm
ORD
-
BLL
18h 55m
1 stop
$470British Airways
Wed, Sep 16 - Sat, Oct 24
British Airways Logo
9:30 pm - 12:25 pm
BLL
-
ORD
21h 55m
1 stop
British Airways Logo
1:35 pm - 10:50 am
ORD
-
BLL
14h 15m
2 stops
$472British Airways
Mon, Sep 21 - Sun, Sep 27
Multiple Airlines Logo
9:30 pm - 12:25 pm
BLL
-
ORD
21h 55m
1 stop
Multiple Airlines Logo
5:00 pm - 10:50 am
ORD
-
BLL
10h 50m
1 stop
$476Multiple Airlines
Mon, Sep 21 - Sun, Sep 27
British Airways Logo
9:50 pm - 2:55 pm
BLL
-
ORD
24h 05m
1 stop
British Airways Logo
5:00 pm - 9:00 pm
ORD
-
BLL
21h 00m
1 stop
$479British Airways
Wed, Sep 16 - Sat, Oct 24
British Airways Logo
9:50 pm - 2:55 pm
BLL
-
ORD
24h 05m
1 stop
British Airways Logo
5:00 pm - 9:00 pm
ORD
-
BLL
21h 00m
1 stop
$480British Airways
Wed, Sep 16 - Sat, Oct 24
British Airways Logo
9:30 pm - 4:46 pm
BLL
-
ORD
26h 16m
2 stops
British Airways Logo
1:35 pm - 10:50 am
ORD
-
BLL
14h 15m
2 stops
$482British Airways
Mon, Sep 21 - Sun, Sep 27

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.
Search flight deals

Lufthansa flights from Billund to Chicago O'Hare Intl Airport

Our best Lufthansa deals on Billund to Chicago O'Hare Intl Airport flight tickets
Lufthansa
Sep 10
BLL2:45 pmBillund
12h 10m
1 stop
ORD7:55 pmChicago O'Hare Intl
Sep 14
ORD4:05 pmChicago O'Hare Intl
15h 05m
1 stop
BLL2:10 pmBillund
$601
Lufthansa
Sep 10
BLL2:45 pmBillund
12h 10m
1 stop
ORD7:55 pmChicago O'Hare Intl
Sep 14
ORD4:05 pmChicago O'Hare Intl
15h 05m
1 stop
BLL2:10 pmBillund
$602
Lufthansa
Sep 12
BLL6:55 pmBillund
27h 00m
1 stop
ORD2:55 pmChicago O'Hare Intl
Sep 26
ORD10:30 pmChicago O'Hare Intl
18h 05m
1 stop
BLL11:35 pmBillund
$632

Delta flights from Billund to Chicago O'Hare Intl Airport

Our best Delta deals on Billund to Chicago O'Hare Intl Airport flight tickets
Delta
Aug 18
BLL6:00 amBillund
17h 17m
2 stops
ORD4:17 pmChicago O'Hare Intl
Sep 8
ORD10:29 amChicago O'Hare Intl
16h 06m
2 stops
BLL9:35 amBillund
$642
Delta
Sep 3
BLL6:40 amBillund
18h 40m
2 stops
ORD6:20 pmChicago O'Hare Intl
Sep 7
ORD5:20 pmChicago O'Hare Intl
16h 05m
2 stops
BLL4:25 pmBillund
$644
Delta
Aug 20
BLL6:00 amBillund
15h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 10
ORD11:17 amChicago O'Hare Intl
16h 43m
2 stops
BLL11:00 amBillund
$648

momondo Fare Finder

 
Customize your flight search to find flights from Billund to Chicago O'Hare Intl Airport 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 July 31, 2026.
Use the filters below to find and compare flights from Billund to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BillundChicago

BLL - ORD

BLLORD

Billund

Mon 9/21

9:30 pm-12:25 pm

1 stop21h 55m

Chicago O'Hare Intl

Sun 9/27

5:00 pm-10:50 am

1 stop10h 50m

$438

BillundChicago

BLL - ORD

BLLORD

Billund

Mon 9/21

9:30 pm-7:38 pm

2 stops29h 08m

Chicago O'Hare Intl

Sun 9/27

5:00 pm-10:50 am

1 stop10h 50m

$444

BillundChicago

BLL - ORD

BLLORD

Billund

Mon 9/21

9:30 pm-4:46 pm

2 stops26h 16m

Chicago O'Hare Intl

Sun 9/27

8:38 pm-9:50 am

2 stops30h 12m

$461

BillundChicago

BLL - ORD

BLLORD

Billund

Mon 9/21

9:30 pm-12:25 pm

1 stop21h 55m

Chicago O'Hare Intl

Sun 9/27

5:00 pm-10:50 am

1 stop10h 50m

$464

BillundChicago

BLL - ORD

BLLORD

Billund

Wed 9/16

9:50 pm-4:46 pm

2 stops25h 56m

Chicago O'Hare Intl

Sat 10/24

7:05 pm-9:00 pm

1 stop18h 55m

$470

BillundChicago

BLL - ORD

BLLORD

Billund

Mon 9/21

9:30 pm-12:25 pm

1 stop21h 55m

Chicago O'Hare Intl

Sun 9/27

1:35 pm-10:50 am

2 stops14h 15m

$472

BillundChicago

BLL - ORD

BLLORD

Billund

Mon 9/21

9:30 pm-12:25 pm

1 stop21h 55m

Chicago O'Hare Intl

Sun 9/27

5:00 pm-10:50 am

1 stop10h 50m

$476

BillundChicago

BLL - ORD

BLLORD

Billund

Wed 9/16

9:50 pm-2:55 pm

1 stop24h 05m

Chicago O'Hare Intl

Sat 10/24

5:00 pm-9:00 pm

1 stop21h 00m

$479

BillundChicago

BLL - ORD

BLLORD

Billund

Wed 9/16

9:50 pm-2:55 pm

1 stop24h 05m

Chicago O'Hare Intl

Sat 10/24

5:00 pm-9:00 pm

1 stop21h 00m

$480

BillundChicago

BLL - ORD

BLLORD

Billund

Mon 9/21

9:30 pm-4:46 pm

2 stops26h 16m

Chicago O'Hare Intl

Sun 9/27

1:35 pm-10:50 am

2 stops14h 15m

$482

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from Billund to Chicago O'Hare Intl Airport

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 typical price of a round-trip flight between Billund and Chicago O'Hare Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $717 to $1,026.
The lowest price recently found on this route was $438.

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Billund averaging around $526.

Can stopping save me money on Billund to Chicago O'Hare Intl Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a Billund to Chicago O'Hare Intl Airport flight.

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

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

Cheap Billund to Chicago O'Hare Intl Airport (BLL to ORD) flight deals and tips

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

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from Billund to Chicago O'Hare Intl Airport takes 11h 00m
There are no direct flights from Billund to Chicago O'Hare Intl Airport. There are no popular flight routes from Billund to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Billund to Chicago O'Hare Intl Airport

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

    Chicago O'Hare Intl is 4135.5 mi away from Billund. A reasonable flight in good conditions will take 11h 00m.

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

    Prices for flights from Billund Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billund Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Merrillville
Rockford
Gurnee
Rosemont
Orland Park
Oak Brook
Naperville
Joliet
New Buffalo
Kenosha
Hammond
Aurora
Racine
Janesville
Elgin
Evanston
South Holland

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Billund to Chicago for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Chicago from Billund. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Chicago from Billund 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.

An easier way to manage your Chicago O'Hare Intl Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/30
Sun 9/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago