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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Chicago O'Hare Intl Airport.

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

The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$448 Cheap Flights from Belfast City Airport to Chicago O'Hare Intl Airport in 2026/27

Find the cheapest flights from Belfast City Airport to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 7:44 pmBHD Belfast City-ORD Chicago O'Hare Intl

18h 59m2 stops London Heathrow Boston Logan Intl

9:50 pm - 2:15 pmORD Chicago O'Hare Intl-BHD Belfast City

10h 25m1 stop London Heathrow

$883Multiple Airlines

Fri, Nov 27 - Mon, Nov 30

7:00 am - 7:15 pmBHD Belfast City-ORD Chicago O'Hare Intl

18h 15m2 stops Manchester Dublin

4:55 pm - 1:55 pmORD Chicago O'Hare Intl-BHD Belfast City

16h 00m2 stops Dublin Manchester

$911Aer Lingus

Tue, Oct 20 - Tue, Oct 27

11:05 am - 6:45 pmBHD Belfast City-ORD Chicago O'Hare Intl

13h 40m1 stop London Heathrow

9:50 pm - 5:25 pmORD Chicago O'Hare Intl-BHD Belfast City

13h 35m1 stop London Heathrow

$912British Airways

Thu, Nov 5 - Mon, Nov 9

9:15 am - 7:30 pmBHD Belfast City-ORD Chicago O'Hare Intl

16h 15m1 stop London Heathrow

5:10 pm - 1:50 pmORD Chicago O'Hare Intl-BHD Belfast City

14h 40m1 stop London Heathrow

$913British Airways

Wed, Nov 4 - Sun, Nov 8

11:40 am - 7:30 pmBHD Belfast City-ORD Chicago O'Hare Intl

13h 50m1 stop London Heathrow

4:50 pm - 1:50 pmORD Chicago O'Hare Intl-BHD Belfast City

15h 00m2 stops Cincinnati Cinci./N. Kentucky London Heathrow

$914British Airways

Wed, Nov 4 - Sun, Nov 8

9:15 am - 6:20 pmBHD Belfast City-ORD Chicago O'Hare Intl

15h 05m2 stops London Heathrow Dublin

4:50 pm - 1:50 pmORD Chicago O'Hare Intl-BHD Belfast City

15h 00m2 stops Cincinnati Cinci./N. Kentucky London Heathrow

$917British Airways

Wed, Nov 4 - Sun, Nov 8

9:15 am - 6:20 pmBHD Belfast City-ORD Chicago O'Hare Intl

15h 05m2 stops London Heathrow Dublin

4:50 pm - 1:50 pmORD Chicago O'Hare Intl-BHD Belfast City

15h 00m2 stops Cincinnati Cinci./N. Kentucky London Heathrow

$918British Airways

Wed, Nov 4 - Sun, Nov 8

7:30 pm - 4:46 pmBHD Belfast City-ORD Chicago O'Hare Intl

27h 16m2 stops London Heathrow New York John F Kennedy Intl

10:30 pm - 3:30 pmORD Chicago O'Hare Intl-BHD Belfast City

11h 00m1 stop London Heathrow

$920British Airways

Thu, Oct 1 - Mon, Oct 5

9:50 am - 7:15 pmBHD Belfast City-ORD Chicago O'Hare Intl

15h 25m2 stops Glasgow Intl Dublin

6:05 pm - 12:55 pmORD Chicago O'Hare Intl-BHD Belfast City

12h 50m1 stop London Heathrow

$934British Airways

Thu, Oct 1 - Mon, Oct 5

9:50 am - 7:15 pmBHD Belfast City-ORD Chicago O'Hare Intl

15h 25m2 stops Glasgow Intl Dublin

5:29 pm - 3:30 pmORD Chicago O'Hare Intl-BHD Belfast City

16h 01m2 stops Philadelphia London Heathrow

$935British Airways

Thu, Oct 1 - Mon, Oct 5

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Aer Lingus flights from Belfast City Airport to Chicago O'Hare Intl Airport

Our best Aer Lingus deals on Belfast City Airport to Chicago O'Hare Intl Airport flight tickets

Aer Lingus

Oct 20

BHD7:00 amBelfast City

18h 15m

2 stops

ORD7:15 pmChicago O'Hare Intl

Oct 27

ORD4:55 pmChicago O'Hare Intl

16h 00m

2 stops

BHD1:55 pmBelfast City

$911

Aer Lingus

Nov 27

BHD8:35 amBelfast City

15h 45m

2 stops

ORD6:20 pmChicago O'Hare Intl

Nov 30

ORD8:05 pmChicago O'Hare Intl

14h 35m

2 stops

BHD4:40 pmBelfast City

$1,107

KLM flights from Belfast City Airport to Chicago O'Hare Intl Airport

Our best KLM deals on Belfast City Airport to Chicago O'Hare Intl Airport flight tickets

KLM

Oct 20

BHD5:30 pmBelfast City

27h 00m

1 stop

ORD2:30 pmChicago O'Hare Intl

Oct 27

ORD1:55 pmChicago O'Hare Intl

14h 15m

2 stops

BHD9:10 amBelfast City

$961

KLM

Oct 20

BHD9:50 amBelfast City

17h 41m

2 stops

ORD9:31 pmChicago O'Hare Intl

Oct 27

ORD1:55 pmChicago O'Hare Intl

14h 15m

2 stops

BHD9:10 amBelfast City

$966

momondo Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 11/27

6:45 am-7:44 pm

2 stops18h 59m

Chicago O'Hare Intl

Mon 11/30

9:50 pm-2:15 pm

1 stop10h 25m

$883

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 10/20

7:00 am-7:15 pm

2 stops18h 15m

Chicago O'Hare Intl

Tue 10/27

4:55 pm-1:55 pm

2 stops16h 00m

$911

Quickest round-trip

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 11/5

11:05 am-6:45 pm

1 stop13h 40m

Chicago O'Hare Intl

Mon 11/9

9:50 pm-5:25 pm

1 stop13h 35m

$912

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 11/4

9:15 am-7:30 pm

1 stop16h 15m

Chicago O'Hare Intl

Sun 11/8

5:10 pm-1:50 pm

1 stop14h 40m

$913

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 11/4

11:40 am-7:30 pm

1 stop13h 50m

Chicago O'Hare Intl

Sun 11/8

4:50 pm-1:50 pm

2 stops15h 00m

$914

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 11/4

9:15 am-6:20 pm

2 stops15h 05m

Chicago O'Hare Intl

Sun 11/8

4:50 pm-1:50 pm

2 stops15h 00m

$917

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 11/4

9:15 am-6:20 pm

2 stops15h 05m

Chicago O'Hare Intl

Sun 11/8

4:50 pm-1:50 pm

2 stops15h 00m

$918

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 10/1

7:30 pm-4:46 pm

2 stops27h 16m

Chicago O'Hare Intl

Mon 10/5

10:30 pm-3:30 pm

1 stop11h 00m

$920

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 10/1

9:50 am-7:15 pm

2 stops15h 25m

Chicago O'Hare Intl

Mon 10/5

6:05 pm-12:55 pm

1 stop12h 50m

$934

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 10/1

9:50 am-7:15 pm

2 stops15h 25m

Chicago O'Hare Intl

Mon 10/5

5:29 pm-3:30 pm

2 stops16h 01m

$935

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast City Airport 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 cheapest airline that flies from Belfast City to Chicago O'Hare Intl?

British Airways is the most popular carrier operating from Belfast City to Chicago O'Hare Intl

When to book flights from Belfast City Airport to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport 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 Belfast City Airport to Chicago O'Hare Intl Airport (BHD to ORD) flight deals and tips

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

Best Price Found	$448
Fastest flight time	11h 55m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from Belfast City Airport in the past 72 hours is $448. The best round-trip flight deal from Belfast City Airport to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $883.

The fastest flight from Belfast City Airport to Chicago O'Hare Intl Airport takes 11h 55m

There are no direct flights from Belfast City Airport to Chicago O'Hare Intl Airport. There are no popular flight routes from Belfast City Airport to Chicago O'Hare Intl Airport.

Search flight deals

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

How far is Belfast City to Chicago O'Hare Intl by plane?
Belfast City and Chicago O'Hare Intl are 3643.6 mi apart from one another. 11h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Belfast City Airport to Chicago O'Hare Intl Airport?
Prices for flights from Belfast City Airport to Chicago O'Hare Intl Airport refresh daily.
How old do you have to be to fly from Belfast City Airport to Chicago O'Hare Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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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 Belfast to Chicago for you.

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All flight searches from Belfast to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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