Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Northern Ireland to Chicago from £398

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Northern Ireland to Chicago

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
07:40 - 18:45BHD  Belfast City-ORD Chicago O'Hare Intl
17h 05m1 stop London Heathrow
British Airways Logo
21:50 - 14:15ORD  Chicago O'Hare Intl-BHD Belfast City
10h 25m1 stop London Heathrow
£624British Airways
Thu, 3 Dec - Mon, 7 Dec
British Airways Logo
08:50 - 19:41BHD  Belfast City-ORD Chicago O'Hare Intl
16h 51m2 stops London Heathrow Toronto Pearson Intl
British Airways Logo
21:50 - 17:25ORD  Chicago O'Hare Intl-BHD Belfast City
13h 35m1 stop London Heathrow
£631British Airways
Thu, 3 Dec - Mon, 7 Dec
British Airways Logo
09:35 - 15:55BHD  Belfast City-ORD Chicago O'Hare Intl
12h 20m1 stop London Heathrow
British Airways Logo
16:26 - 15:30ORD  Chicago O'Hare Intl-BHD Belfast City
17h 04m2 stops New York John F Kennedy Intl London Heathrow
£646British Airways
Thu, 1 Oct - Mon, 5 Oct
British Airways Logo
08:50 - 19:41BHD  Belfast City-ORD Chicago O'Hare Intl
16h 51m2 stops London Heathrow Toronto Pearson Intl
British Airways Logo
15:16 - 14:15ORD  Chicago O'Hare Intl-BHD Belfast City
16h 59m2 stops Boston Logan Intl London Heathrow
£653British Airways
Thu, 3 Dec - Mon, 7 Dec
Multiple Airlines Logo
21:10 - 16:53BFS  Belfast Intl-ORD Chicago O'Hare Intl
25h 43m2 stops London Gatwick Toronto Pearson Intl
Multiple Airlines Logo
22:25 - 21:00ORD  Chicago O'Hare Intl-BFS Belfast Intl
16h 35m2 stops Reykjavik Keflavik Intl Glasgow Intl
£657Multiple Airlines
Fri, 2 Oct - Sun, 4 Oct
Multiple Airlines Logo
06:15 - 22:06BFS  Belfast Intl-ORD Chicago O'Hare Intl
21h 51m2 stops London Gatwick Toronto Pearson Intl
Multiple Airlines Logo
19:30 - 20:55ORD  Chicago O'Hare Intl-BFS Belfast Intl
20h 25m2 stops Reykjavik Keflavik Intl Glasgow Intl
£658Multiple Airlines
Tue, 20 Oct - Tue, 27 Oct
British Airways Logo
09:35 - 22:04BHD  Belfast City-ORD Chicago O'Hare Intl
18h 29m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
17:00 - 10:30ORD  Chicago O'Hare Intl-BHD Belfast City
11h 30m1 stop London Heathrow
£658British Airways
Fri, 2 Oct - Sun, 4 Oct
British Airways Logo
11:40 - 19:30BHD  Belfast City-ORD Chicago O'Hare Intl
13h 50m1 stop London Heathrow
British Airways Logo
16:50 - 13:50ORD  Chicago O'Hare Intl-BHD Belfast City
15h 00m2 stops Cincinnati Cinci./N. Kentucky London Heathrow
£675British Airways
Wed, 4 Nov - Sun, 8 Nov
British Airways Logo
11:40 - 19:30BHD  Belfast City-ORD Chicago O'Hare Intl
13h 50m1 stop London Heathrow
British Airways Logo
16:50 - 13:50ORD  Chicago O'Hare Intl-BHD Belfast City
15h 00m2 stops Cincinnati Cinci./N. Kentucky London Heathrow
£675British Airways
Wed, 4 Nov - Sun, 8 Nov
British Airways Logo
11:40 - 19:30BHD  Belfast City-ORD Chicago O'Hare Intl
13h 50m1 stop London Heathrow
British Airways Logo
16:50 - 13:50ORD  Chicago O'Hare Intl-BHD Belfast City
15h 00m2 stops Cincinnati Cinci./N. Kentucky London Heathrow
£676British Airways
Wed, 4 Nov - Sun, 8 Nov

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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

British Airways flights from Northern Ireland to Chicago O'Hare Intl Airport

Our best British Airways deals on Northern Ireland to Chicago O'Hare Intl Airport flight tickets
British Airways
3 Dec
BHD07:40Belfast City
17h 05m
1 stop
ORD18:45Chicago O'Hare Intl
7 Dec
ORD21:50Chicago O'Hare Intl
10h 25m
1 stop
BHD14:15Belfast City
£624
British Airways
3 Dec
BHD08:50Belfast City
16h 51m
2 stops
ORD19:41Chicago O'Hare Intl
7 Dec
ORD21:50Chicago O'Hare Intl
13h 35m
1 stop
BHD17:25Belfast City
£631
British Airways
1 Oct
BHD09:35Belfast City
12h 20m
1 stop
ORD15:55Chicago O'Hare Intl
5 Oct
ORD16:26Chicago O'Hare Intl
17h 04m
2 stops
BHD15:30Belfast City
£646

KLM flights from Northern Ireland to Chicago O'Hare Intl Airport

Our best KLM deals on Northern Ireland to Chicago O'Hare Intl Airport flight tickets
KLM
1 Oct
BHD09:50Belfast City
16h 40m
2 stops
ORD20:30Chicago O'Hare Intl
5 Oct
ORD10:30Chicago O'Hare Intl
16h 50m
2 stops
BHD09:20Belfast City
£695
KLM
2 Oct
BHD09:50Belfast City
17h 47m
2 stops
ORD21:37Chicago O'Hare Intl
4 Oct
ORD10:30Chicago O'Hare Intl
16h 50m
2 stops
BHD09:20Belfast City
£725

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

07:40-18:45

1 stop17h 05m

Chicago O'Hare Intl

Mon 7/12

21:50-14:15

1 stop10h 25m

£624

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

08:50-19:41

2 stops16h 51m

Chicago O'Hare Intl

Mon 7/12

21:50-17:25

1 stop13h 35m

£631

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 1/10

09:35-15:55

1 stop12h 20m

Chicago O'Hare Intl

Mon 5/10

16:26-15:30

2 stops17h 04m

£646

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 3/12

08:50-19:41

2 stops16h 51m

Chicago O'Hare Intl

Mon 7/12

15:16-14:15

2 stops16h 59m

£653

BelfastChicago

BFS Belfast Intl - ORD Chicago O'Hare Intl

BFSORD

Belfast Intl

Fri 2/10

21:10-16:53

2 stops25h 43m

Chicago O'Hare Intl

Sun 4/10

22:25-21:00

2 stops16h 35m

£657

BelfastChicago

BFS Belfast Intl - ORD Chicago O'Hare Intl

BFSORD

Belfast Intl

Tue 20/10

06:15-22:06

2 stops21h 51m

Chicago O'Hare Intl

Tue 27/10

19:30-20:55

2 stops20h 25m

£658

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 2/10

09:35-22:04

2 stops18h 29m

Chicago O'Hare Intl

Sun 4/10

17:00-10:30

1 stop11h 30m

£658

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 4/11

11:40-19:30

1 stop13h 50m

Chicago O'Hare Intl

Sun 8/11

16:50-13:50

2 stops15h 00m

£675

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 4/11

11:40-19:30

1 stop13h 50m

Chicago O'Hare Intl

Sun 8/11

16:50-13:50

2 stops15h 00m

£675

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 4/11

11:40-19:30

1 stop13h 50m

Chicago O'Hare Intl

Sun 8/11

16:50-13:50

2 stops15h 00m

£676

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

How to get the cheapest flight ticket from Northern Ireland 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 Northern Ireland to Chicago O'Hare Intl?

British Airways is the most popular carrier operating from Northern Ireland to Chicago O'Hare Intl

Cheap Northern Ireland to Chicago O'Hare Intl Airport flight deals and tips

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

Best price found

£398

Fastest flight time

16h 15m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Northern Ireland in the past 72 hours is £398. The best return flight deal from Northern Ireland to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is £624.
The fastest flight from Northern Ireland to Chicago O'Hare Intl Airport takes 16h 15m
There are no direct flights from Northern Ireland to Chicago O'Hare Intl Airport. There are no popular flight routes from Northern Ireland to Chicago O'Hare Intl Airport.
Search flight deals

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

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

    Prices for flights from Northern Ireland to Chicago O'Hare Intl Airport refresh daily.

  • How old do you have to be to fly from Northern Ireland to Chicago O'Hare Intl 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 Northern Ireland 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.

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Schererville
Gurnee
Lincolnshire
Lake Geneva
Racine
Schaumburg
Willowbrook
Evanston
Bolingbrook
Oak Park
Joliet
Northbrook
Aurora
Rosemont

Why use momondo?

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

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

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

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

How can momondo help me find flights from Northern Ireland to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Chicago.

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

Price alerts on flights to Chicago from Northern Ireland 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, organise 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
Tue 6/10
Tue 13/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago