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

Prices for flights from Chicago to Northern Ireland are refreshed on a daily basis.

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

The number of operators available for flights from Chicago to Northern Ireland is 1 as of October 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$286 Cheap Flights from Chicago to Northern Ireland in 2025/26

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Find the cheapest flights from Chicago to Northern Ireland

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One-way

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Cheap round-trip flights

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7:10 am - 4:50 pmORD-BHD

27h 40m2 stops

6:30 am - 2:20 pmBHD-ORD

13h 50m1 stop

$680Virgin Atlantic

Find Deal

Wed, Dec 3 - Sun, Dec 7

6:10 pm - 2:00 pmORD-BHD

14h 50m1 stop

9:35 am - 6:15 pmBHD-ORD

14h 40m1 stop

$688British Airways

Find Deal

Thu, Mar 19 - Tue, Mar 31

1:04 pm - 10:30 amORD-BHD

15h 26m2 stops

6:35 am - 5:00 pmBHD-ORD

16h 25m1 stop

$698American Airlines

Find Deal

Fri, Nov 14 - Thu, Nov 20

6:30 pm - 8:30 pmORD-BFS

20h 00m2 stops

7:05 am - 5:20 pmBFS-ORD

16h 15m2 stops

$700Multiple Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

9:45 pm - 2:15 pmORD-BHD

11h 30m1 stop

6:30 am - 5:33 pmBHD-ORD

16h 03m2 stops

$713American Airlines

Find Deal

Wed, Mar 18 - Sun, Mar 22

6:10 pm - 10:15 amORD-BHD

11h 05m1 stop

6:30 am - 10:48 pmBHD-ORD

21h 18m2 stops

$714Multiple Airlines

Find Deal

Wed, Mar 18 - Sun, Mar 22

4:25 pm - 9:00 pmORD-BHD

22h 35m1 stop

5:20 pm - 2:20 pmBHD-ORD

27h 00m1 stop

$715KLM

Find Deal

Fri, Nov 14 - Thu, Nov 20

10:35 am - 4:50 pmORD-BHD

24h 15m2 stops

6:30 am - 12:02 amBHD-ORD

23h 32m2 stops

$730Delta

Find Deal

Fri, Nov 14 - Thu, Nov 20

9:30 am - 4:55 pmMDW-BHD

25h 25m2 stops

5:25 pm - 8:50 amBHD-MDW

45h 25m2 stops

$761Delta

Find Deal

Wed, Apr 1 - Sun, Apr 5

4:25 pm - 4:50 pmORD-BHD

18h 25m1 stop

6:30 am - 2:20 pmBHD-ORD

13h 50m1 stop

$823KLM

Find Deal

Wed, Dec 3 - Sun, Dec 7

Aer Lingus flights from Chicago to Northern Ireland

Our best Aer Lingus deals on Chicago to Northern Ireland flight tickets

Aer Lingus

Nov 15

ORD3:50 pmChicago O'Hare Intl

35h 55m

2 stops

BHD9:45 amBelfast City

Nov 17

BHD6:00 pmBelfast City

29h 55m

2 stops

ORD5:55 pmChicago O'Hare Intl

$896

Find similar

Aer Lingus

Oct 26

ORD4:50 pmChicago O'Hare Intl

16h 05m

2 stops

BHD1:55 pmBelfast City

Oct 31

BHD4:50 pmBelfast City

27h 10m

2 stops

ORD3:00 pmChicago O'Hare Intl

$1,557

Find similar

Virgin Atlantic flights from Chicago to Northern Ireland

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

Virgin Atlantic

Dec 3

ORD7:10 amChicago O'Hare Intl

27h 40m

2 stops

BHD4:50 pmBelfast City

Dec 7

BHD6:30 amBelfast City

13h 50m

1 stop

ORD2:20 pmChicago O'Hare Intl

$680

Find similar

Virgin Atlantic

Dec 3

ORD10:35 amChicago O'Hare Intl

24h 15m

2 stops

BHD4:50 pmBelfast City

Dec 7

BHD6:30 amBelfast City

21h 17m

2 stops

ORD9:47 pmChicago O'Hare Intl

$690

Find similar

Virgin Atlantic

Dec 3

ORD7:10 pmChicago O'Hare Intl

43h 50m

2 stops

BHD9:00 pmBelfast City

Dec 7

BHD6:30 amBelfast City

13h 50m

1 stop

ORD2:20 pmChicago O'Hare Intl

$701

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 12/3

7:10 am-4:50 pm

2 stops27h 40m

Belfast City

Sun 12/7

6:30 am-2:20 pm

1 stop13h 50m

$680

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 3/19

6:10 pm-2:00 pm

1 stop14h 50m

Belfast City

Tue 3/31

9:35 am-6:15 pm

1 stop14h 40m

$688

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 11/14

1:04 pm-10:30 am

2 stops15h 26m

Belfast City

Thu 11/20

6:35 am-5:00 pm

1 stop16h 25m

$698

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Fri 12/5

6:30 pm-8:30 pm

2 stops20h 00m

Belfast Intl

Fri 12/12

7:05 am-5:20 pm

2 stops16h 15m

$700

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/18

9:45 pm-2:15 pm

1 stop11h 30m

Belfast City

Sun 3/22

6:30 am-5:33 pm

2 stops16h 03m

$713

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/18

6:10 pm-10:15 am

1 stop11h 05m

Belfast City

Sun 3/22

6:30 am-10:48 pm

2 stops21h 18m

$714

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 11/14

4:25 pm-9:00 pm

1 stop22h 35m

Belfast City

Thu 11/20

5:20 pm-2:20 pm

1 stop27h 00m

$715

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 11/14

10:35 am-4:50 pm

2 stops24h 15m

Belfast City

Thu 11/20

6:30 am-12:02 am

2 stops23h 32m

$730

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Wed 4/1

9:30 am-4:55 pm

2 stops25h 25m

Belfast City

Sun 4/5

5:25 pm-8:50 am

2 stops45h 25m

$761

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 12/3

4:25 pm-4:50 pm

1 stop18h 25m

Belfast City

Sun 12/7

6:30 am-2:20 pm

1 stop13h 50m

$823

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

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 Northern Ireland?

The cheapest day to depart on your flight to Northern Ireland is on a Sunday when prices can be found for as low as $718. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Northern Ireland for around $853.

What is the cheapest time of day to depart on your flight to Northern Ireland?

In the evening is the cheapest time of day to fly from Chicago to Northern Ireland when you can find flight prices for as low as $751. Flying to Northern Ireland in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $782.

Cheap Chicago to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Northern Ireland

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Chicago to Northern Ireland?
Prices for flights from Chicago to Northern Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to Northern Ireland?
The number of operators available for flights from Chicago to Northern Ireland is 1 as of October 2025.
How old do you have to be to fly from Chicago to Northern Ireland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago to Northern Ireland

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $577	Free Cancellation	Rating 6.7 7,468 reviews		Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Northern Ireland from Chicago.

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

Yes. All flights to Northern Ireland from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Northern Ireland?

momondo helps you find the best flight between Chicago and Northern Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Northern Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Northern Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Northern Ireland

Popular cities in Northern Ireland

Flights to Londonfrom $351

Flights to Manchesterfrom $346

Flights to Edinburghfrom $400

Flights to Glasgowfrom $408

Flights to Birminghamfrom $399

Flights to Newcastle upon Tynefrom $437

Flights to Belfastfrom $520

Flights to Bristolfrom $431

Flights to Invernessfrom $408

Flights to Liverpoolfrom $437

Flights to Aberdeenfrom $535

Flights to Leedsfrom $440

Cheap flights from Chicago to Northern Ireland from $286

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Northern Ireland departing on 1/9. 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 and deals

Big names and 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 Chicago to Northern Ireland

Cheap round-trip flights

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Cheap last minute flights

Aer Lingus flights from Chicago to Northern Ireland

Our best Aer Lingus deals on Chicago to Northern Ireland flight tickets

Virgin Atlantic flights from Chicago to Northern Ireland

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

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

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

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 Northern Ireland?

What is the cheapest time of day to depart on your flight to Northern Ireland?

Cheap Chicago to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Northern Ireland

Direct flights

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

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

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

What documentation or ID do you need to fly to Northern Ireland?

Best airlines flying from Chicago to Northern Ireland

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

Why use momondo?

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

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

How can momondo help me find flights from Chicago to Northern Ireland?

I’m not ready to book a flight from Chicago to Northern Ireland right now. Can momondo alert me if prices change?

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organize 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 Northern Ireland

Popular cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo