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.

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 many operators does momondo search for flights from Northern Ireland to Chicago?

As of January 2026, there is 1 operator available to choose from for flights from Northern Ireland to Chicago.

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.

£313 Cheap Flights from Northern Ireland to Chicago in 2026

1 adult

0 bags

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Find the cheapest flights from Northern Ireland to Chicago

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

20:00 - 17:00

BHD

ORD

27h 00m1 stop

17:10 - 10:40

ORD

BHD

11h 30m1 stop

£501British Airways

to, 29 tammi - ma, 2 helmi

19:35 - 19:49

BHD

ORD

30h 14m2 stops

11:47 - 16:05

ORD

BHD

22h 18m2 stops

£505British Airways

pe, 6 helmi - ma, 9 helmi

19:35 - 19:49

BHD

ORD

30h 14m2 stops

16:14 - 14:15

ORD

BHD

16h 01m2 stops

£507British Airways

pe, 6 helmi - ma, 9 helmi

15:05 - 14:55

BHD

ORD

29h 50m2 stops

16:30 - 10:30

ORD

BHD

36h 00m2 stops

£514British Airways

to, 29 tammi - ma, 2 helmi

06:45 - 13:50

BHD

ORD

13h 05m1 stop

21:45 - 16:05

ORD

BHD

12h 20m1 stop

£518British Airways

pe, 6 helmi - ma, 9 helmi

06:45 - 13:50

BHD

ORD

13h 05m1 stop

17:10 - 14:15

ORD

BHD

15h 05m1 stop

£518British Airways

pe, 6 helmi - ma, 9 helmi

06:45 - 13:50

BHD

ORD

13h 05m1 stop

17:10 - 10:40

ORD

BHD

11h 30m1 stop

£520British Airways

pe, 6 helmi - ma, 9 helmi

06:35 - 17:42

BHD

ORD

17h 07m2 stops

16:14 - 14:15

ORD

BHD

16h 01m2 stops

£522British Airways

to, 29 tammi - ma, 2 helmi

11:05 - 17:00

BHD

ORD

11h 55m1 stop

11:44 - 10:40

ORD

BHD

16h 56m2 stops

£536British Airways

to, 29 tammi - ma, 2 helmi

09:05 - 17:00

BHD

ORD

13h 55m1 stop

11:44 - 10:40

ORD

BHD

16h 56m2 stops

£537British Airways

to, 29 tammi - ma, 2 helmi

British Airways flights from Northern Ireland to Chicago

Our best British Airways deals on Northern Ireland to Chicago flight tickets

British Airways

29 Jan

BHD20:00Belfast City

27h 00m

1 stop

ORD17:00Chicago O'Hare Intl

2 Feb

ORD17:10Chicago O'Hare Intl

11h 30m

1 stop

BHD10:40Belfast City

£501

British Airways

6 Feb

BHD19:35Belfast City

30h 14m

2 stops

ORD19:49Chicago O'Hare Intl

9 Feb

ORD11:47Chicago O'Hare Intl

22h 18m

2 stops

BHD16:05Belfast City

£505

British Airways

6 Feb

BHD19:35Belfast City

30h 14m

2 stops

ORD19:49Chicago O'Hare Intl

9 Feb

ORD16:14Chicago O'Hare Intl

16h 01m

2 stops

BHD14:15Belfast City

£507

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BHD - ORD

BHDORD

Belfast City

to 29/1

20:00-17:00

1 stop27h 00m

Chicago O'Hare Intl

ma 2/2

17:10-10:40

1 stop11h 30m

£501

BelfastChicago

BHD - ORD

BHDORD

Belfast City

pe 6/2

19:35-19:49

2 stops30h 14m

Chicago O'Hare Intl

ma 9/2

11:47-16:05

2 stops22h 18m

£505

BelfastChicago

BHD - ORD

BHDORD

Belfast City

pe 6/2

19:35-19:49

2 stops30h 14m

Chicago O'Hare Intl

ma 9/2

16:14-14:15

2 stops16h 01m

£507

BelfastChicago

BHD - ORD

BHDORD

Belfast City

to 29/1

15:05-14:55

2 stops29h 50m

Chicago O'Hare Intl

ma 2/2

16:30-10:30

2 stops36h 00m

£514

BelfastChicago

BHD - ORD

BHDORD

Belfast City

pe 6/2

06:45-13:50

1 stop13h 05m

Chicago O'Hare Intl

ma 9/2

21:45-16:05

1 stop12h 20m

£518

BelfastChicago

BHD - ORD

BHDORD

Belfast City

pe 6/2

06:45-13:50

1 stop13h 05m

Chicago O'Hare Intl

ma 9/2

17:10-14:15

1 stop15h 05m

£518

BelfastChicago

BHD - ORD

BHDORD

Belfast City

pe 6/2

06:45-13:50

1 stop13h 05m

Chicago O'Hare Intl

ma 9/2

17:10-10:40

1 stop11h 30m

£520

BelfastChicago

BHD - ORD

BHDORD

Belfast City

to 29/1

06:35-17:42

2 stops17h 07m

Chicago O'Hare Intl

ma 2/2

16:14-14:15

2 stops16h 01m

£522

BelfastChicago

BHD - ORD

BHDORD

Belfast City

to 29/1

11:05-17:00

1 stop11h 55m

Chicago O'Hare Intl

ma 2/2

11:44-10:40

2 stops16h 56m

£536

BelfastChicago

BHD - ORD

BHDORD

Belfast City

to 29/1

09:05-17:00

1 stop13h 55m

Chicago O'Hare Intl

ma 2/2

11:44-10:40

2 stops16h 56m

£537

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted 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

Fastest flight time	13h 40m
Direct flights	None

The fastest flight from Northern Ireland to Chicago takes 13h 40m

There are no direct flights from Northern Ireland to Chicago. There are no popular flight routes from Northern Ireland to Chicago.

Search flight deals

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 many operators does momondo search for flights from Northern Ireland to Chicago?
As of January 2026, there is 1 operator available to choose from for flights from Northern Ireland to Chicago.
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.

Best airlines flying from Northern Ireland to Chicago

Compare and see reviews for airlines that fly from Northern Ireland to Chicago with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £483	Free Cancellation	Rating 6.7 7,659 reviews		Search British Airways flights

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.

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.