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Northern Ireland

$621+ Cheap flights from Chicago (CHI) to Northern Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BFS
ene. 14 — ene. 211
mié. 1/14
mié. 1/21
1 adult, Economy
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Cheap 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 diciembre 15, 2025.

This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/308:20 pmORD - BHD
2 stops31h 55mBritish Airways
lun. 1/57:25 pmBHD - ORD
2 stops28h 22mBritish Airways
Deal found 12/14$1,288
This Ovago deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/188:40 pmORD - BHD
1 stop11h 20mBritish Airways
dom. 12/2112:10 pmBHD - ORD
2 stops25h 09mBritish Airways
Deal found 12/15$1,326
This Ovago deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:30 pmORD - BHD
1 stop11h 00mMultiple Airlines
lun. 1/57:25 pmBHD - ORD
1 stop27h 35mMultiple Airlines
Deal found 12/13$1,649
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/186:30 pmORD - BHD
1 stop13h 30mAmerican Airlines
dom. 12/216:30 amBHD - ORD
1 stop18h 15mAmerican Airlines
Deal found 12/15$1,750
This oojo deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/177:40 pmORD - BHD
2 stops12h 25mMultiple Airlines
vie. 12/196:45 amBHD - ORD
1 stop14h 40mMultiple Airlines
Deal found 12/13$1,835
This Kiwi.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/177:40 pmORD - BFS
2 stops13h 50mMultiple Airlines
vie. 12/192:40 pmBFS - ORD
1 stop29h 20mMultiple Airlines
Deal found 12/13$2,647
This KLM deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/185:26 pmMDW - BHD
2 stops21h 34mKLM
dom. 12/216:30 amBHD - MDW
2 stops16h 49mKLM
Deal found 12/15$3,480
This KLM deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/185:26 pmMDW - BHD
2 stops17h 24mKLM
sáb. 12/206:30 amBHD - MDW
2 stops16h 49mKLM
Deal found 12/14$3,701
This KLM deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/175:29 pmMDW - BHD
2 stops17h 21mKLM
vie. 12/196:30 amBHD - MDW
2 stops17h 30mKLM
Deal found 12/13$12,182

Find 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 diciembre 15, 2025.

Round-trip from

$621
(Mytrip)
From Chicago (CHI) to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated diciembre 15, 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 - BFS

ORDBFS

Chicago O'Hare Intl

mar. 1/27

6:30 pm-4:00 pm

2 stops15h 30m

Belfast Intl

mar. 2/3

8:25 pm-5:20 pm

3 stops26h 55m

$621

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

mié. 1/28

6:30 pm-8:50 pm

2 stops20h 20m

Belfast Intl

mié. 2/4

7:20 am-5:20 pm

2 stops16h 00m

$630

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

lun. 1/12

4:33 pm-2:15 pm

2 stops15h 42m

Belfast City

lun. 1/19

2:40 pm-8:04 pm

2 stops35h 24m

$640

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

lun. 1/12

6:30 pm-8:15 pm

2 stops19h 45m

Belfast Intl

lun. 1/19

10:20 pm-3:00 pm

3 stops46h 40m

$656

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

dom. 1/18

8:45 pm-1:55 pm

1 stop11h 10m

Belfast City

dom. 1/25

6:30 am-3:25 pm

1 stop14h 55m

$693

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

dom. 1/18

5:10 pm-10:20 am

1 stop11h 10m

Belfast City

dom. 1/25

5:35 pm-1:50 pm

1 stop26h 15m

$693

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mié. 2/11

9:45 pm-4:35 pm

1 stop12h 50m

Belfast City

dom. 2/15

3:10 pm-1:50 pm

1 stop28h 40m

$703

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mié. 2/25

9:45 pm-2:15 pm

1 stop10h 30m

Belfast City

dom. 3/1

10:40 am-6:45 pm

1 stop14h 05m

$703

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mié. 3/18

10:45 pm-2:15 pm

1 stop10h 30m

Belfast City

dom. 3/22

12:10 pm-7:15 am

2 stops24h 05m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

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 round-trip 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

What is the cheapest time of day to fly from CHI to NIR?

Find hourly flight availability from Chicago to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 15, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% on flights from Chicago to Northern Ireland by exploring options for tickets in the morning.

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 diciembre 15, 2025.
See what other customers who have flown with British Airways from Chicago to Northern Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,575 reviews

Overall

6.7

Comfort

6.7

Entertainment

6.4

Food

6.4

Boarding

6.9

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,575 reviews
British Airways
6.7
Okay
7,575 reviews

Overall

6.7

Comfort

6.7

Entertainment

6.4

Food

6.4

Boarding

6.9

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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.

  • How long is the flight from Chicago to Northern Ireland?

    A quick flight from Chicago to Northern Ireland can take about 11h 10m. British Airways provides one of the quickest options available for as low as $693. Airlines will cover a distance of 3644 mi. This flight may include one or multiple stops.

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

    Most travelers choose Chicago O'Hare Intl - Belfast Intl, Chicago O'Hare Intl - Belfast City or Chicago Midway - Belfast City when deciding on the best route from Chicago to Northern Ireland.

  • 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 vacation 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.

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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Top airline flying from Chicago to Northern Ireland

Discover the top airline that operate flights from Chicago to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$577Average$705FlexibilityNo cancel feeOn-time70%

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