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$753+ Cheap flights from Northern Ireland to Chicago (CHI)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — CHI
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Northern Ireland to Chicago

Keep the following information in mind while searching for Northern Ireland to Chicago flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$753
(Mytrip)
From Northern Ireland to Chicago (CHI)
Search Deals

Find flight deals from Northern Ireland to Chicago

Cheapest flights from Northern Ireland to Chicago
Explore the most affordable flight options available from Northern Ireland to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/86:30 amBFS - ORD
2 stops16h 50mMultiple Airlines
lun. 12/156:30 pmORD - BFS
2 stops17h 25mMultiple Airlines
Deal found 10/29$753
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/110:20 pmBFS - ORD
3 stops46h 40mMultiple Airlines
lun. 12/82:20 pmORD - BFS
2 stops25h 20mMultiple Airlines
Deal found 10/29$776
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/87:20 amBHD - ORD
2 stops16h 00mMultiple Airlines
lun. 12/156:30 pmORD - BHD
2 stops20h 00mMultiple Airlines
Deal found 10/29$786
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/16:30 amBHD - ORD
1 stop13h 50mDelta
lun. 12/810:36 amORD - BHD
2 stops24h 14mDelta
Deal found 10/29$787
This American Airlines deal was found by Cheapflights users on 10/29. 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.
lun. 12/86:35 amBHD - ORD
1 stop14h 50mAmerican Airlines
lun. 12/156:35 pmORD - BHD
2 stops15h 30mAmerican Airlines
Deal found 10/29$807
This American Airlines deal was found by Cheapflights users on 10/29. 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.
lun. 12/12:40 pmBHD - ORD
2 stops33h 04mAmerican Airlines
lun. 12/82:42 pmORD - BHD
2 stops17h 33mAmerican Airlines
Deal found 10/29$812
This American Airlines deal was found by Cheapflights users on 10/28. 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. 11/136:35 amBHD - ORD
1 stop14h 50mAmerican Airlines
lun. 11/179:45 pmORD - BHD
1 stop12h 20mAmerican Airlines
Deal found 10/28$898
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/129:05 pmBFS - ORD
3 stops47h 40mMultiple Airlines
vie. 12/193:55 pmORD - BFS
3 stops24h 05mMultiple Airlines
Deal found 10/28$1,191
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/18:20 amBHD - ORD
2 stops15h 35mMultiple Airlines
lun. 12/83:55 pmORD - BHD
3 stops22h 35mMultiple Airlines
Deal found 10/29$1,228
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/136:00 amBFS - ORD
3 stops38h 45mMultiple Airlines
sáb. 12/207:20 amORD - BFS
3 stops30h 35mMultiple Airlines
Deal found 10/29$1,244

Cheapflights Fare Finder

 
Customize your flight search to find flights from Northern Ireland to Chicago 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 octubre 30, 2025.
Use the filters below to find and compare flights from Northern Ireland to Chicago that are best for you.

Fly from

Northern Ireland

Fly to

Chicago

Route

Depart

Return

Price

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

lun. 12/8

6:30 am-5:20 pm

2 stops16h 50m

Chicago O'Hare Intl

lun. 12/15

6:30 pm-5:55 pm

2 stops17h 25m

$753

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

lun. 12/1

10:20 pm-3:00 pm

3 stops46h 40m

Chicago O'Hare Intl

lun. 12/8

2:20 pm-9:40 pm

2 stops25h 20m

$776

BelfastChicago

BHD - ORD

BHDORD

Belfast City

lun. 12/8

7:20 am-5:20 pm

2 stops16h 00m

Chicago O'Hare Intl

lun. 12/15

6:30 pm-8:30 pm

2 stops20h 00m

$786

BelfastChicago

BHD - ORD

BHDORD

Belfast City

lun. 12/1

6:30 am-2:20 pm

1 stop13h 50m

Chicago O'Hare Intl

lun. 12/8

4:25 pm-4:50 pm

1 stop18h 25m

$787

BelfastChicago

BHD - ORD

BHDORD

Belfast City

lun. 12/8

6:35 am-3:25 pm

1 stop14h 50m

Chicago O'Hare Intl

lun. 12/15

8:35 pm-4:05 pm

1 stop13h 30m

$807

BelfastChicago

BHD - ORD

BHDORD

Belfast City

lun. 12/1

2:40 pm-5:44 pm

2 stops33h 04m

Chicago O'Hare Intl

lun. 12/8

2:42 pm-2:15 pm

2 stops17h 33m

$812

BelfastChicago

BHD - ORD

BHDORD

Belfast City

jue. 3/5

9:05 am-3:25 pm

1 stop12h 20m

Chicago O'Hare Intl

lun. 3/9

5:11 pm-2:15 pm

2 stops16h 04m

$824

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

vie. 12/12

9:05 pm-2:45 pm

3 stops47h 40m

Chicago O'Hare Intl

vie. 12/19

3:55 pm-10:00 pm

3 stops24h 05m

$1,191

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

sáb. 12/13

6:00 am-2:45 pm

3 stops38h 45m

Chicago O'Hare Intl

sáb. 12/20

7:20 am-7:55 pm

3 stops30h 35m

$1,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Northern Ireland to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Northern Ireland 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 Northern Ireland to Chicago
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Chicago. 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 Northern Ireland to Chicago?

    Airlines like Delta and American Airlines fly from Northern Ireland to Chicago in about 13h 50m. The time it takes to get you to your destination can typically vary by up to 1h. The distance between Northern Ireland and Chicago is about 3644 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Chicago 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Porter
Benton Harbor

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Alternative routes for Northern Ireland to Chicago

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