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 November 2025, 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.

£307 Cheap Flights from Northern Ireland to Chicago in 2025/26

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.

06:30 - 17:20BFS-ORD

16h 50m2 stops

18:30 - 17:55ORD-BFS

17h 25m2 stops

£495Multiple Airlines

Find Deal

Fri, 16 Jan - Tue, 20 Jan

07:20 - 17:20BHD-ORD

16h 00m2 stops

18:30 - 20:30ORD-BHD

20h 00m2 stops

£505Multiple Airlines

Find Deal

Fri, 16 Jan - Tue, 20 Jan

06:35 - 17:00BHD-ORD

16h 25m1 stop

13:35 - 10:20ORD-BHD

14h 45m2 stops

£539American Airlines

Find Deal

Wed, 14 Jan - Sun, 18 Jan

06:35 - 18:01BHD-ORD

17h 26m2 stops

13:25 - 10:20ORD-BHD

14h 55m2 stops

£544American Airlines

Find Deal

Wed, 14 Jan - Sun, 18 Jan

09:15 - 17:00BHD-ORD

13h 45m1 stop

20:45 - 13:55ORD-BHD

11h 10m1 stop

£571American Airlines

Find Deal

Wed, 14 Jan - Sun, 18 Jan

06:30 - 17:20BFS-ORD

16h 50m2 stops

18:30 - 22:20ORD-BFS

21h 50m2 stops

£572Multiple Airlines

Find Deal

Mon, 19 Jan - Thu, 22 Jan

11:25 - 23:27BHD-ORD

18h 02m2 stops

17:10 - 10:20ORD-BHD

11h 10m1 stop

£579British Airways

Find Deal

Wed, 14 Jan - Sun, 18 Jan

07:20 - 18:45BHD-ORD

17h 25m1 stop

21:00 - 20:30ORD-BHD

17h 30m2 stops

£581Multiple Airlines

Find Deal

Fri, 16 Jan - Tue, 20 Jan

06:30 - 17:20BFS-ORD

16h 50m2 stops

18:30 - 20:40ORD-BFS

20h 10m2 stops

£583Multiple Airlines

Find Deal

Thu, 8 Jan - Thu, 15 Jan

06:35 - 15:25BHD-ORD

14h 50m1 stop

11:40 - 10:20ORD-BHD

16h 40m2 stops

£597American Airlines

Find Deal

Wed, 14 Jan - Sun, 18 Jan

American Airlines flights from Northern Ireland to Chicago

Our best American Airlines deals on Northern Ireland to Chicago flight tickets

American Airlines

14 Jan

BHD06:35Belfast City

16h 25m

1 stop

ORD17:00Chicago O'Hare Intl

18 Jan

ORD13:35Chicago O'Hare Intl

14h 45m

2 stops

BHD10:20Belfast City

£539

Find similar

American Airlines

14 Jan

BHD06:35Belfast City

17h 26m

2 stops

ORD18:01Chicago O'Hare Intl

18 Jan

ORD13:25Chicago O'Hare Intl

14h 55m

2 stops

BHD10:20Belfast City

£544

Find similar

American Airlines

14 Jan

BHD09:15Belfast City

13h 45m

1 stop

ORD17:00Chicago O'Hare Intl

18 Jan

ORD20:45Chicago O'Hare Intl

11h 10m

1 stop

BHD13:55Belfast City

£571

Find similar

Virgin Atlantic flights from Northern Ireland to Chicago

Our best Virgin Atlantic deals on Northern Ireland to Chicago flight tickets

Virgin Atlantic

14 Jan

BHD17:20Belfast City

30h 25m

2 stops

ORD17:45Chicago O'Hare Intl

18 Jan

ORD13:57Chicago O'Hare Intl

20h 53m

2 stops

BHD16:50Belfast City

£651

Find similar

Virgin Atlantic

14 Jan

BHD17:20Belfast City

30h 35m

2 stops

ORD17:55Chicago O'Hare Intl

18 Jan

ORD14:00Chicago O'Hare Intl

20h 50m

2 stops

BHD16:50Belfast City

£692

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Fri 16/1

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Tue 20/1

18:30-17:55

2 stops17h 25m

£495

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 16/1

07:20-17:20

2 stops16h 00m

Chicago O'Hare Intl

Tue 20/1

18:30-20:30

2 stops20h 00m

£505

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 14/1

06:35-17:00

1 stop16h 25m

Chicago O'Hare Intl

Sun 18/1

13:35-10:20

2 stops14h 45m

£539

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 14/1

06:35-18:01

2 stops17h 26m

Chicago O'Hare Intl

Sun 18/1

13:25-10:20

2 stops14h 55m

£544

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 14/1

09:15-17:00

1 stop13h 45m

Chicago O'Hare Intl

Sun 18/1

20:45-13:55

1 stop11h 10m

£571

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 19/1

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Thu 22/1

18:30-22:20

2 stops21h 50m

£572

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 14/1

11:25-23:27

2 stops18h 02m

Chicago O'Hare Intl

Sun 18/1

17:10-10:20

1 stop11h 10m

£579

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 16/1

07:20-18:45

1 stop17h 25m

Chicago O'Hare Intl

Tue 20/1

21:00-20:30

2 stops17h 30m

£581

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 8/1

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Thu 15/1

18:30-20:40

2 stops20h 10m

£583

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 14/1

06:35-15:25

1 stop14h 50m

Chicago O'Hare Intl

Sun 18/1

11:40-10:20

2 stops16h 40m

£597

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as £603. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Saturday, with ticket prices averaging around £841.

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	37h 19m
Direct flights	None

The fastest flight from Northern Ireland to Chicago takes 37h 19m

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 November 2025, 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 £494	Free Cancellation	Rating 6.7 7,539 reviews		Search British Airways flights

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.

An easier way to manage your Chicago 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.

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Cheap flights from Northern Ireland to Chicago from £307

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Chicago departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Northern Ireland to Chicago

Cheap return flights

Cheap one-way flights

American Airlines flights from Northern Ireland to Chicago

Our best American Airlines deals on Northern Ireland to Chicago flight tickets

Virgin Atlantic flights from Northern Ireland to Chicago

Our best Virgin Atlantic deals on Northern Ireland to Chicago flight tickets

momondo Fare Finder

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

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 day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as £603. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Saturday, with ticket prices averaging around £841.

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

Direct flights

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

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

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

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

Best airlines flying from Northern Ireland to Chicago

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Chicago 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago