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Cheap flights from Northern Ireland to Chicago from £690

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.
Multiple Airlines Logo
17:15 - 15:25BHD  Belfast City-ORD Chicago O'Hare Intl
27h 10m1 stop Amsterdam Schiphol
Multiple Airlines Logo
16:25 - 16:35ORD  Chicago O'Hare Intl-BHD Belfast City
18h 10m1 stop Amsterdam Schiphol
£690Multiple Airlines
Wed, 28 Oct - Thu, 5 Nov
KLM Logo
17:05 - 15:25BHD  Belfast City-ORD Chicago O'Hare Intl
27h 20m1 stop Amsterdam Schiphol
KLM Logo
10:55 - 09:10ORD  Chicago O'Hare Intl-BHD Belfast City
16h 15m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£709KLM
Fri, 30 Oct - Wed, 4 Nov
Multiple Airlines Logo
09:40 - 09:24BHD  Belfast City-ORD Chicago O'Hare Intl
28h 44m2 stops Amsterdam Schiphol Boston Logan Intl
Multiple Airlines Logo
16:25 - 09:10ORD  Chicago O'Hare Intl-BHD Belfast City
10h 45m1 stop Amsterdam Schiphol
£714Multiple Airlines
Wed, 28 Oct - Thu, 5 Nov
KLM Logo
09:40 - 09:27BHD  Belfast City-ORD Chicago O'Hare Intl
28h 47m2 stops Amsterdam Schiphol New York John F Kennedy Intl
KLM Logo
10:55 - 09:10ORD  Chicago O'Hare Intl-BHD Belfast City
16h 15m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£758KLM
Fri, 30 Oct - Wed, 4 Nov
Multiple Airlines Logo
09:40 - 09:24BHD  Belfast City-ORD Chicago O'Hare Intl
28h 44m2 stops Amsterdam Schiphol Boston Logan Intl
Multiple Airlines Logo
11:19 - 09:10ORD  Chicago O'Hare Intl-BHD Belfast City
15h 51m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£761Multiple Airlines
Wed, 28 Oct - Thu, 5 Nov
KLM Logo
09:40 - 22:33BHD  Belfast City-MDW Chicago Midway
17h 53m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
KLM Logo
11:38 - 09:10MDW  Chicago Midway-BHD Belfast City
15h 32m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
£804KLM
Wed, 28 Oct - Thu, 5 Nov
British Airways Logo
06:30 - 15:30BHD  Belfast City-ORD Chicago O'Hare Intl
15h 00m1 stop London Heathrow
British Airways Logo
17:10 - 14:15ORD  Chicago O'Hare Intl-BHD Belfast City
15h 05m1 stop London Heathrow
£841British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
09:15 - 19:30BHD  Belfast City-ORD Chicago O'Hare Intl
16h 15m1 stop London Heathrow
British Airways Logo
21:50 - 16:50ORD  Chicago O'Hare Intl-BHD Belfast City
13h 00m1 stop London Heathrow
£842British 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
£843British Airways
Wed, 4 Nov - Sun, 8 Nov
British Airways Logo
06:35 - 16:55BHD  Belfast City-ORD Chicago O'Hare Intl
16h 20m2 stops London Heathrow New York John F Kennedy Intl
British Airways Logo
21:50 - 16:50ORD  Chicago O'Hare Intl-BHD Belfast City
13h 00m1 stop London Heathrow
£845British Airways
Wed, 4 Nov - Sun, 8 Nov

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KLM flights from Northern Ireland to Chicago

Our best KLM deals on Northern Ireland to Chicago flight tickets
KLM
30 Oct
BHD17:05Belfast City
27h 20m
1 stop
ORD15:25Chicago O'Hare Intl
4 Nov
ORD10:55Chicago O'Hare Intl
16h 15m
2 stops
BHD09:10Belfast City
£709
KLM
30 Oct
BHD09:40Belfast City
28h 47m
2 stops
ORD09:27Chicago O'Hare Intl
4 Nov
ORD10:55Chicago O'Hare Intl
16h 15m
2 stops
BHD09:10Belfast City
£758
KLM
28 Oct
BHD09:40Belfast City
17h 53m
2 stops
MDW22:33Chicago Midway
5 Nov
MDW11:38Chicago Midway
15h 32m
2 stops
BHD09:10Belfast City
£804

British Airways flights from Northern Ireland to Chicago

Our best British Airways deals on Northern Ireland to Chicago flight tickets
British Airways
5 Nov
BHD06:30Belfast City
15h 00m
1 stop
ORD15:30Chicago O'Hare Intl
9 Nov
ORD17:10Chicago O'Hare Intl
15h 05m
1 stop
BHD14:15Belfast City
£841
British Airways
4 Nov
BHD09:15Belfast City
16h 15m
1 stop
ORD19:30Chicago O'Hare Intl
8 Nov
ORD21:50Chicago O'Hare Intl
13h 00m
1 stop
BHD16:50Belfast City
£842
British Airways
4 Nov
BHD11:40Belfast City
13h 50m
1 stop
ORD19:30Chicago O'Hare Intl
8 Nov
ORD16:50Chicago O'Hare Intl
15h 00m
2 stops
BHD13:50Belfast City
£843

momondo Fare Finder

 
Use the filters below to find and compare flights from Northern Ireland to Chicago that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 28/10

17:15-15:25

1 stop27h 10m

Chicago O'Hare Intl

Thu 5/11

16:25-16:35

1 stop18h 10m

£690

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 30/10

17:05-15:25

1 stop27h 20m

Chicago O'Hare Intl

Wed 4/11

10:55-09:10

2 stops16h 15m

£709

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 28/10

09:40-09:24

2 stops28h 44m

Chicago O'Hare Intl

Thu 5/11

16:25-09:10

1 stop10h 45m

£714

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 30/10

09:40-09:27

2 stops28h 47m

Chicago O'Hare Intl

Wed 4/11

10:55-09:10

2 stops16h 15m

£758

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 28/10

09:40-09:24

2 stops28h 44m

Chicago O'Hare Intl

Thu 5/11

11:19-09:10

2 stops15h 51m

£761

BelfastChicago

BHD Belfast City - MDW Chicago Midway

BHDMDW

Belfast City

Wed 28/10

09:40-22:33

2 stops17h 53m

Chicago Midway

Thu 5/11

11:38-09:10

2 stops15h 32m

£804

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

06:30-15:30

1 stop15h 00m

Chicago O'Hare Intl

Mon 9/11

17:10-14:15

1 stop15h 05m

£841

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 4/11

09:15-19:30

1 stop16h 15m

Chicago O'Hare Intl

Sun 8/11

21:50-16:50

1 stop13h 00m

£842
Fastest return journey

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

£843

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 4/11

06:35-16:55

2 stops16h 20m

Chicago O'Hare Intl

Sun 8/11

21:50-16:50

1 stop13h 00m

£845

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Northern Ireland to Chicago flight deals and tips

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

Best price found

£690

Fastest flight time

13h 50m

Direct flights

None
The best flight deal from Northern Ireland to Chicago found on momondo in the last 72 hours is £690
The fastest flight from Northern Ireland to Chicago takes 13h 50m
There are no direct flights from Northern Ireland to Chicago. There are no popular flight routes from Northern Ireland to Chicago.
Search flight deals

Frequently asked questions about flying from Northern Ireland to Chicago

  • When did momondo last update prices for flights from Northern Ireland to Chicago?

    Prices for flights from Northern Ireland to Chicago are updated daily.

  • How old do you have to be to fly from Northern Ireland to Chicago?

    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.

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

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

Frequently asked questions about flying from Northern Ireland to Chicago

  • How do I get Price Alerts for flights from Northern Ireland to Chicago?

    Confirm your travel details to search for the latest offers for flights from Northern Ireland to Chicago. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Northern Ireland to Chicago with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Schererville

Why use momondo?

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

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

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

Flights from Northern Ireland to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Northern Ireland.

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

Yes momondo offers price alerts on flights to Chicago from Northern Ireland. 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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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport