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Cheap flights from Northern Ireland to Chicago from £334

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
11:40 - 19:15BHD  Belfast City-ORD Chicago O'Hare Intl
13h 35m1 stop London Heathrow
British Airways Logo
22:00 - 15:30ORD  Chicago O'Hare Intl-BHD Belfast City
11h 30m1 stop London Heathrow
£712British Airways
Mon, 8 Mar - Mon, 29 Mar
British Airways Logo
11:40 - 18:45BHD  Belfast City-ORD Chicago O'Hare Intl
13h 05m1 stop London Heathrow
British Airways Logo
15:59 - 12:55ORD  Chicago O'Hare Intl-BHD Belfast City
14h 56m2 stops New York John F Kennedy Intl London Heathrow
£713British Airways
Mon, 8 Mar - Mon, 29 Mar
British Airways Logo
09:25 - 22:00BHD  Belfast City-ORD Chicago O'Hare Intl
18h 35m2 stops London Heathrow New York John F Kennedy Intl
British Airways Logo
13:21 - 12:55ORD  Chicago O'Hare Intl-BHD Belfast City
17h 34m2 stops Newark London Heathrow
£716British Airways
Mon, 8 Mar - Mon, 29 Mar
British Airways Logo
08:40 - 18:45BHD  Belfast City-ORD Chicago O'Hare Intl
16h 05m1 stop London Heathrow
British Airways Logo
21:50 - 18:50ORD  Chicago O'Hare Intl-BHD Belfast City
15h 00m1 stop London Heathrow
£784British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
06:35 - 18:45BHD  Belfast City-ORD Chicago O'Hare Intl
18h 10m1 stop London Heathrow
British Airways Logo
17:10 - 10:45ORD  Chicago O'Hare Intl-BHD Belfast City
11h 35m1 stop London Heathrow
£787British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
08:40 - 20:23BHD  Belfast City-ORD Chicago O'Hare Intl
17h 43m2 stops London Heathrow Philadelphia
British Airways Logo
21:50 - 18:50ORD  Chicago O'Hare Intl-BHD Belfast City
15h 00m1 stop London Heathrow
£789British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
08:40 - 20:23BHD  Belfast City-ORD Chicago O'Hare Intl
17h 43m2 stops London Heathrow Philadelphia
British Airways Logo
21:50 - 18:50ORD  Chicago O'Hare Intl-BHD Belfast City
15h 00m1 stop London Heathrow
£792British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
08:40 - 20:23BHD  Belfast City-ORD Chicago O'Hare Intl
17h 43m2 stops London Heathrow Philadelphia
British Airways Logo
11:35 - 10:45ORD  Chicago O'Hare Intl-BHD Belfast City
17h 10m2 stops Charlotte Douglas London Heathrow
£820British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
08:40 - 20:23BHD  Belfast City-ORD Chicago O'Hare Intl
17h 43m2 stops London Heathrow Philadelphia
British Airways Logo
11:35 - 10:45ORD  Chicago O'Hare Intl-BHD Belfast City
17h 10m2 stops Charlotte Douglas London Heathrow
£824British Airways
Wed, 2 Dec - Sun, 6 Dec
Multiple Airlines Logo
18:20 - 16:15BHD  Belfast City-ORD Chicago O'Hare Intl
27h 55m2 stops Manchester Paris Charles de Gaulle
Multiple Airlines Logo
17:10 - 20:30ORD  Chicago O'Hare Intl-BHD Belfast City
21h 20m3 stops Paris Charles de Gaulle Kastrup Copenhagen London Gatwick
£961Multiple Airlines
Mon, 8 Mar - Mon, 29 Mar

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British Airways flights from Northern Ireland to Chicago

Our best British Airways deals on Northern Ireland to Chicago flight tickets
British Airways
8 Mar
BHD11:40Belfast City
13h 35m
1 stop
ORD19:15Chicago O'Hare Intl
29 Mar
ORD22:00Chicago O'Hare Intl
11h 30m
1 stop
BHD15:30Belfast City
£712
British Airways
8 Mar
BHD11:40Belfast City
13h 05m
1 stop
ORD18:45Chicago O'Hare Intl
29 Mar
ORD15:59Chicago O'Hare Intl
14h 56m
2 stops
BHD12:55Belfast City
£713
British Airways
8 Mar
BHD09:25Belfast City
18h 35m
2 stops
ORD22:00Chicago O'Hare Intl
29 Mar
ORD13:21Chicago O'Hare Intl
17h 34m
2 stops
BHD12:55Belfast City
£716

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
Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Mon 8/3

11:40-19:15

1 stop13h 35m

Chicago O'Hare Intl

Mon 29/3

22:00-15:30

1 stop11h 30m

£712

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Mon 8/3

11:40-18:45

1 stop13h 05m

Chicago O'Hare Intl

Mon 29/3

15:59-12:55

2 stops14h 56m

£713

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Mon 8/3

09:25-22:00

2 stops18h 35m

Chicago O'Hare Intl

Mon 29/3

13:21-12:55

2 stops17h 34m

£716

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

08:40-18:45

1 stop16h 05m

Chicago O'Hare Intl

Sun 6/12

21:50-18:50

1 stop15h 00m

£784

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

06:35-18:45

1 stop18h 10m

Chicago O'Hare Intl

Sun 6/12

17:10-10:45

1 stop11h 35m

£787

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

08:40-20:23

2 stops17h 43m

Chicago O'Hare Intl

Sun 6/12

21:50-18:50

1 stop15h 00m

£789

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

08:40-20:23

2 stops17h 43m

Chicago O'Hare Intl

Sun 6/12

21:50-18:50

1 stop15h 00m

£792

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

08:40-20:23

2 stops17h 43m

Chicago O'Hare Intl

Sun 6/12

11:35-10:45

2 stops17h 10m

£820

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 2/12

08:40-20:23

2 stops17h 43m

Chicago O'Hare Intl

Sun 6/12

11:35-10:45

2 stops17h 10m

£824

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Mon 8/3

18:20-16:15

2 stops27h 55m

Chicago O'Hare Intl

Mon 29/3

17:10-20:30

3 stops21h 20m

£961

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Northern Ireland to Chicago

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?

Finnair, British Airways, and KLM are the most popular carriers operating from Northern Ireland to Chicago

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

£334

Fastest flight time

13h 05m

Direct flights

None
The best one-way flight to Chicago from Northern Ireland in the past 72 hours is £334. The best return flight deal from Northern Ireland to Chicago found on momondo in the last 72 hours is £712.
The fastest flight from Northern Ireland to Chicago takes 13h 05m
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.

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