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 December 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.

£500 Cheap Flights from Northern Ireland to Chicago in 2025/26

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Find the cheapest flights from Northern Ireland to Chicago

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

22:20 - 15:00

BFS

ORD

46h 40m3 stops

18:30 - 19:05

ORD

BFS

18h 35m2 stops

£500Multiple Airlines

Mon, 19 Jan - Mon, 26 Jan

08:10 - 17:20

BFS

ORD

15h 10m2 stops

18:30 - 20:15

ORD

BFS

19h 45m2 stops

£563Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

22:45 - 19:15

BFS

ORD

26h 30m3 stops

16:38 - 20:10

ORD

BFS

21h 32m3 stops

£587Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

06:35 - 15:25

BHD

ORD

14h 50m1 stop

21:45 - 16:05

ORD

BHD

12h 20m1 stop

£590American Airlines

Mon, 19 Jan - Mon, 26 Jan

17:20 - 16:57

BHD

ORD

29h 37m2 stops

16:25 - 16:50

ORD

BHD

18h 25m1 stop

£600Delta

Mon, 19 Jan - Mon, 26 Jan

09:15 - 14:45

BFS

ORD

35h 30m3 stops

18:30 - 22:30

ORD

BFS

22h 00m3 stops

£600Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

06:00 - 16:45

BFS

ORD

16h 45m2 stops

19:20 - 22:40

ORD

BFS

21h 20m3 stops

£617Multiple Airlines

Sat, 24 Jan - Sat, 31 Jan

11:05 - 17:00

BHD

ORD

11h 55m1 stop

11:44 - 10:40

ORD

BHD

16h 56m2 stops

£622British Airways

Thu, 29 Jan - Mon, 2 Feb

11:05 - 17:00

BHD

ORD

11h 55m1 stop

17:10 - 14:15

ORD

BHD

15h 05m1 stop

£623British Airways

Thu, 29 Jan - Mon, 2 Feb

09:05 - 20:10

BHD

ORD

17h 05m2 stops

16:14 - 14:15

ORD

BHD

16h 01m2 stops

£627British Airways

Thu, 29 Jan - Mon, 2 Feb

British Airways flights from Northern Ireland to Chicago

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

British Airways

29 Jan

BHD11:05Belfast City

11h 55m

1 stop

ORD17:00Chicago O'Hare Intl

2 Feb

ORD11:44Chicago O'Hare Intl

16h 56m

2 stops

BHD10:40Belfast City

£622

Find similar

British Airways

29 Jan

BHD11:05Belfast City

11h 55m

1 stop

ORD17:00Chicago O'Hare Intl

2 Feb

ORD17:10Chicago O'Hare Intl

15h 05m

1 stop

BHD14:15Belfast City

£623

Find similar

British Airways

29 Jan

BHD09:05Belfast City

13h 55m

1 stop

ORD17:00Chicago O'Hare Intl

2 Feb

ORD17:10Chicago O'Hare Intl

11h 30m

1 stop

BHD10:40Belfast City

£626

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Mon 19/1

22:20-15:00

3 stops46h 40m

Chicago O'Hare Intl

Mon 26/1

18:30-19:05

2 stops18h 35m

£500

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Sat 24/1

08:10-17:20

2 stops15h 10m

Chicago O'Hare Intl

Sat 31/1

18:30-20:15

2 stops19h 45m

£563

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Sun 25/1

22:45-19:15

3 stops26h 30m

Chicago O'Hare Intl

Sun 1/2

16:38-20:10

3 stops21h 32m

£587

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 19/1

06:35-15:25

1 stop14h 50m

Chicago O'Hare Intl

Mon 26/1

21:45-16:05

1 stop12h 20m

£590

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 19/1

17:20-16:57

2 stops29h 37m

Chicago O'Hare Intl

Mon 26/1

16:25-16:50

1 stop18h 25m

£600

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Sat 24/1

09:15-14:45

3 stops35h 30m

Chicago O'Hare Intl

Sat 31/1

18:30-22:30

3 stops22h 00m

£600

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Sat 24/1

06:00-16:45

2 stops16h 45m

Chicago O'Hare Intl

Sat 31/1

19:20-22:40

3 stops21h 20m

£617

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 29/1

11:05-17:00

1 stop11h 55m

Chicago O'Hare Intl

Mon 2/2

11:44-10:40

2 stops16h 56m

£622

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 29/1

11:05-17:00

1 stop11h 55m

Chicago O'Hare Intl

Mon 2/2

17:10-14:15

1 stop15h 05m

£623

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 29/1

09:05-20:10

2 stops17h 05m

Chicago O'Hare Intl

Mon 2/2

16:14-14:15

2 stops16h 01m

£627

Flights are sorted by cheapest return flights first.

Sorted 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 £592. 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 £825.

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	19h 40m
Direct flights	None

The fastest flight from Northern Ireland to Chicago takes 19h 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 December 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 £485	Free Cancellation	Rating 6.7 7,571 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.

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Cheap flights from Northern Ireland to Chicago from £500

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Chicago departing on 19/1. 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

British Airways flights from Northern Ireland to Chicago

Our best British Airways 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

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 £592. 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 £825.

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