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Cheap flights from Northern Ireland to Chicago from £329

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
06:35 - 13:45BHD  Belfast City-ORD Chicago O'Hare Intl
13h 10m1 stop London Heathrow
British Airways Logo
17:10 - 11:30ORD  Chicago O'Hare Intl-BHD Belfast City
12h 20m1 stop London Heathrow
£713British Airways
Tue, 19 Jan - Tue, 26 Jan
British Airways Logo
06:35 - 13:45BHD  Belfast City-ORD Chicago O'Hare Intl
13h 10m1 stop London Heathrow
British Airways Logo
12:06 - 10:50ORD  Chicago O'Hare Intl-BHD Belfast City
16h 44m2 stops New York John F Kennedy Intl London Heathrow
£716British Airways
Tue, 19 Jan - Tue, 26 Jan
British Airways Logo
10:00 - 19:44BHD  Belfast City-ORD Chicago O'Hare Intl
15h 44m2 stops London Heathrow Toronto Pearson Intl
British Airways Logo
13:12 - 11:30ORD  Chicago O'Hare Intl-BHD Belfast City
16h 18m2 stops Newark London Heathrow
£722British Airways
Tue, 19 Jan - Tue, 26 Jan
British Airways Logo
06:30 - 12:10BHD  Belfast City-ORD Chicago O'Hare Intl
11h 40m1 stop London Heathrow
British Airways Logo
22:00 - 15:40ORD  Chicago O'Hare Intl-BHD Belfast City
11h 40m1 stop London Heathrow
£748British Airways
Fri, 7 May - Wed, 12 May
British Airways Logo
11:00 - 16:25BHD  Belfast City-ORD Chicago O'Hare Intl
11h 25m1 stop London Heathrow
British Airways Logo
16:29 - 13:35ORD  Chicago O'Hare Intl-BHD Belfast City
15h 06m2 stops New York John F Kennedy Intl London Heathrow
£748British Airways
Fri, 7 May - Wed, 12 May
British Airways Logo
11:00 - 22:34BHD  Belfast City-ORD Chicago O'Hare Intl
17h 34m2 stops London Heathrow New York John F Kennedy Intl
British Airways Logo
16:29 - 13:35ORD  Chicago O'Hare Intl-BHD Belfast City
15h 06m2 stops New York John F Kennedy Intl London Heathrow
£753British Airways
Fri, 7 May - Wed, 12 May
Iberia Logo
06:30 - 13:45BHD  Belfast City-ORD Chicago O'Hare Intl
13h 15m1 stop London Heathrow
Iberia Logo
20:30 - 17:25ORD  Chicago O'Hare Intl-BHD Belfast City
14h 55m1 stop London Heathrow
£797Iberia
Thu, 21 Jan - Mon, 25 Jan
Iberia Logo
06:30 - 13:45BHD  Belfast City-ORD Chicago O'Hare Intl
13h 15m1 stop London Heathrow
Iberia Logo
20:30 - 17:25ORD  Chicago O'Hare Intl-BHD Belfast City
14h 55m1 stop London Heathrow
£797Iberia
Thu, 21 Jan - Mon, 25 Jan
British Airways Logo
06:30 - 13:45BHD  Belfast City-ORD Chicago O'Hare Intl
13h 15m1 stop London Heathrow
British Airways Logo
15:36 - 14:15ORD  Chicago O'Hare Intl-BHD Belfast City
16h 39m2 stops Philadelphia London Heathrow
£800British Airways
Thu, 25 Feb - Mon, 1 Mar
British Airways Logo
06:30 - 13:45BHD  Belfast City-ORD Chicago O'Hare Intl
13h 15m1 stop London Heathrow
British Airways Logo
15:36 - 14:15ORD  Chicago O'Hare Intl-BHD Belfast City
16h 39m2 stops Philadelphia London Heathrow
£801British Airways
Thu, 25 Feb - Mon, 1 Mar

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Iberia flights from Northern Ireland to Chicago

Our best Iberia deals on Northern Ireland to Chicago flight tickets
Iberia
21 Jan
BHD20:00Belfast City
28h 45m
1 stop
ORD18:45Chicago O'Hare Intl
25 Jan
ORD16:50Chicago O'Hare Intl
18h 35m
2 stops
BHD17:25Belfast City
£797
Iberia
21 Jan
BHD06:30Belfast City
13h 15m
1 stop
ORD13:45Chicago O'Hare Intl
25 Jan
ORD20:30Chicago O'Hare Intl
14h 55m
1 stop
BHD17:25Belfast City
£797
Iberia
3 Dec
BHD06:30Belfast City
13h 15m
1 stop
ORD13:45Chicago O'Hare Intl
7 Dec
ORD20:30Chicago O'Hare Intl
14h 55m
1 stop
BHD17:25Belfast City
£850

Aer Lingus flights from Northern Ireland to Chicago

Our best Aer Lingus deals on Northern Ireland to Chicago flight tickets
Aer Lingus
21 Nov
BHD17:55Belfast City
26h 15m
2 stops
ORD14:10Chicago O'Hare Intl
25 Nov
ORD15:55Chicago O'Hare Intl
15h 15m
2 stops
BHD13:10Belfast City
£918
Aer Lingus
20 Dec
BHD15:30Belfast City
28h 40m
2 stops
ORD14:10Chicago O'Hare Intl
18 Jan
ORD21:00Chicago O'Hare Intl
29h 25m
2 stops
BHD08:25Belfast City
£931
Aer Lingus
20 Dec
BHD15:30Belfast City
28h 40m
2 stops
ORD14:10Chicago O'Hare Intl
18 Jan
ORD21:00Chicago O'Hare Intl
29h 25m
2 stops
BHD08:25Belfast City
£950

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 19/1

06:35-13:45

1 stop13h 10m

Chicago O'Hare Intl

Tue 26/1

17:10-11:30

1 stop12h 20m

£713

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 19/1

06:35-13:45

1 stop13h 10m

Chicago O'Hare Intl

Tue 26/1

12:06-10:50

2 stops16h 44m

£716

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 19/1

10:00-19:44

2 stops15h 44m

Chicago O'Hare Intl

Tue 26/1

13:12-11:30

2 stops16h 18m

£722
Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 7/5

06:30-12:10

1 stop11h 40m

Chicago O'Hare Intl

Wed 12/5

22:00-15:40

1 stop11h 40m

£748

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 7/5

11:00-16:25

1 stop11h 25m

Chicago O'Hare Intl

Wed 12/5

16:29-13:35

2 stops15h 06m

£748

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 7/5

11:00-22:34

2 stops17h 34m

Chicago O'Hare Intl

Wed 12/5

16:29-13:35

2 stops15h 06m

£753

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 21/1

06:30-13:45

1 stop13h 15m

Chicago O'Hare Intl

Mon 25/1

20:30-17:25

1 stop14h 55m

£797

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 21/1

06:30-13:45

1 stop13h 15m

Chicago O'Hare Intl

Mon 25/1

20:30-17:25

1 stop14h 55m

£797

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 25/2

06:30-13:45

1 stop13h 15m

Chicago O'Hare Intl

Mon 1/3

15:36-14:15

2 stops16h 39m

£800

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 25/2

06:30-13:45

1 stop13h 15m

Chicago O'Hare Intl

Mon 1/3

15:36-14:15

2 stops16h 39m

£801

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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

£329

Fastest flight time

13h 15m

Direct flights

None
The best one-way flight to Chicago from Northern Ireland in the past 72 hours is £329. The best return flight deal from Northern Ireland to Chicago found on momondo in the last 72 hours is £713.
The fastest flight from Northern Ireland to Chicago takes 13h 15m
There are no direct flights from Northern Ireland to Chicago. There are no popular flight routes from Northern Ireland to Chicago.
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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
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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