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Cheap flights from Chicago to Northern Ireland from £193

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BFS
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Chicago to Northern Ireland

Keep the following information in mind while searching for Chicago to Northern Ireland flight deals. Data was last updated 13 June 2025.

Round-trip from

£500

One-way from

£193
American Airlines
  • American Airlines
  • 21/8-4/9
  • 2 total stops
  • 29h 00m total
  • Chicago to Northern Ireland
Search Deals
27/7
  • 27/7
  • 2 total stops
  • 17h 15m total
  • Chicago to Northern Ireland
Search Deals

Find flight deals from Chicago to Northern Ireland

Cheapest flights from Chicago to Northern Ireland
Explore the most affordable flight options available from Chicago to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Thu 21/822:35ORD - BHD
1 stop14h 45mAmerican Airlines
Thu 4/912:40BHD - ORD
1 stop11h 35mAmerican Airlines
Deal found 13/6£500
Wed 13/821:15ORD - BHD
1 stop12h 20mBritish Airways
Sun 24/811:00BHD - ORD
1 stop12h 00mBritish Airways
Deal found 12/6£501
Thu 24/719:01ORD - BHD
2 stops15h 54mDelta
Thu 21/806:30BHD - ORD
2 stops18h 58mDelta
Deal found 12/6£567
Sun 27/719:25ORD - BFS
2 stops20h 05mMultiple Airlines
Sun 3/806:50BFS - ORD
2 stops20h 25mMultiple Airlines
Deal found 12/6£567
Thu 24/718:20MDW - BHD
2 stops20h 45mKLM
Thu 21/806:30BHD - MDW
2 stops18h 07mKLM
Deal found 12/6£567
Wed 13/818:17MDW - BHD
2 stops20h 58mDelta
Sun 24/806:30BHD - MDW
2 stops21h 19mDelta
Deal found 11/6£567
Sat 26/716:20ORD - BHD
1 stop22h 55mVirgin Atlantic
Sat 2/806:30BHD - ORD
1 stop13h 40mVirgin Atlantic
Deal found 11/6£638
Sat 26/719:25ORD - BHD
2 stops19h 25mMultiple Airlines
Sat 2/806:55BHD - ORD
3 stops41h 58mMultiple Airlines
Deal found 11/6£680
Sun 3/821:15ORD - BHD
2 stops16h 40mAer Lingus
Thu 7/818:45BHD - ORD
2 stops25h 15mAer Lingus
Deal found 12/6£846
Fri 27/618:20MDW - BHD
2 stops16h 35mMultiple Airlines
Thu 2/1006:30BHD - MDW
2 stops15h 53mMultiple Airlines
Deal found 13/6£7,327

Cheapflights Fare Finder

Customise your flight search to find flights from Chicago to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Chicago to Northern Ireland that are best for you.

Fly from

Chicago

Fly to

Northern Ireland

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 21/8

19:10-15:30

1 stop14h 20m

Belfast City

Thu 4/9

09:35-18:15

1 stop14h 40m

£500

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 13/8

21:15-15:35

1 stop12h 20m

Belfast City

Sun 24/8

11:00-17:00

1 stop12h 00m

£501

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 24/7

19:01-16:55

2 stops15h 54m

Belfast City

Thu 21/8

06:30-19:28

2 stops18h 58m

£567

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 27/7

19:25-21:30

2 stops20h 05m

Belfast Intl

Sun 3/8

06:50-21:15

2 stops20h 25m

£567

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Thu 24/7

18:20-21:05

2 stops20h 45m

Belfast City

Thu 21/8

06:30-18:37

2 stops18h 07m

£567

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Wed 13/8

18:17-21:15

2 stops20h 58m

Belfast City

Sun 24/8

06:30-21:49

2 stops21h 19m

£567

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 26/7

16:20-21:15

1 stop22h 55m

Belfast City

Sat 2/8

06:30-14:10

1 stop13h 40m

£638

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 26/7

19:25-20:50

2 stops19h 25m

Belfast City

Sat 2/8

06:55-18:53

3 stops41h 58m

£680

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Tue 1/7

17:41-16:55

2 stops17h 14m

Belfast City

Tue 8/7

06:30-18:11

2 stops17h 41m

£870

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 3/8

16:55-20:10

1 stop21h 15m

Belfast City

Fri 8/8

06:40-15:45

2 stops15h 05m

£963

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 17 results
1
2

Best time to book a flight from Chicago to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Chicago with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Northern Ireland

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 13 June 2025.
To help decide which airline to fly from Chicago to Northern Ireland, see what other customers have to say about Delta, KLM and Virgin Atlantic. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,118 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Chicago to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Chicago to Northern Ireland one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £279. However, be on the lookout for offers from American Airlines and Virgin Atlantic, as they are both options that can get you from Chicago to Northern Ireland for a low price.

  • What are the most popular routes from Chicago to Northern Ireland?

    The most popular flight routes from Chicago to Northern Ireland are Chicago O'Hare Intl - Belfast Intl, Chicago O'Hare Intl - Belfast City and Chicago Midway - Belfast Intl.

  • Can I find deals for flights from Chicago to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Chicago to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Northern Ireland.

  • Can I find deals for business class flights from Chicago to Northern Ireland?

    Yes. Cheapflights offers flight deals from Chicago to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Northern Ireland (average of £67). Flying from Chicago to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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