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Northern Ireland

$296+ Cheap flights from Illinois to Northern Ireland

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BFS
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Illinois to Northern Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Northern Ireland (GBNIR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$603
(oojo)

One-way from

$296
(Kiwi.com)
From Illinois to Northern Ireland
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One-way flight from Illinois to Northern Ireland
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Find flight deals from Illinois to Northern Ireland

Best flights from Illinois to Northern Ireland
Discover carefully curated flight deals from Illinois to Northern Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2024.

This oojo deal was found by Cheapflights users on 12/21. 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.
Mon 1/2011:40 amORD - BHD
2 stops16h 50mBritish Airways
Mon 1/277:30 pmBHD - ORD
2 stops48h 44mBritish Airways
Deal found 12/21$603
This Trip.com deal was found by Cheapflights users on 12/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/46:30 pmORD - BFS
2 stops16h 30mMultiple Airlines
Tue 2/118:35 amBFS - ORD
2 stops14h 45mMultiple Airlines
Deal found 12/21$629
This Finnair deal was found by Cheapflights users on 12/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/269:45 pmORD - BHD
1 stop13h 05mFinnair
Tue 2/116:35 amBHD - ORD
1 stop13h 20mFinnair
Deal found 12/21$642
This American Airlines deal was found by Cheapflights users on 12/22. 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.
Wed 2/55:20 pmORD - BHD
2 stops14h 55mAmerican Airlines
Wed 2/129:10 amBHD - ORD
1 stop15h 35mAmerican Airlines
Deal found 12/22$657
This Travelocity deal was found by Cheapflights users on 12/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2010:00 pmORD - BHD
1 stop14h 35mIberia
Mon 1/279:10 amBHD - ORD
2 stops40h 54mIberia
Deal found 12/21$661
This Delta deal was found by Cheapflights users on 12/22. 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.
Fri 1/34:25 pmORD - BHD
1 stop18h 25mDelta
Sat 1/186:30 amBHD - ORD
2 stops20h 45mDelta
Deal found 12/22$1,105
This Mytrip deal was found by Cheapflights users on 12/22. 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.
Wed 2/56:30 pmORD - BHD
2 stops19h 00mMultiple Airlines
Wed 2/126:30 amBHD - ORD
3 stops34h 07mMultiple Airlines
Deal found 12/22$900

Find flights from Illinois to Northern Ireland within your budget

Customize your flight search to find flights from Illinois 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 December 22, 2024.

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ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 1/20

11:40 am-10:30 am

2 stops16h 50m

Belfast City

Mon 1/27

7:30 pm-2:14 pm

2 stops48h 44m

$603

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Tue 2/4

6:30 pm-5:00 pm

2 stops16h 30m

Belfast Intl

Tue 2/11

8:35 am-5:20 pm

2 stops14h 45m

$629

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 1/26

9:45 pm-4:50 pm

1 stop13h 05m

Belfast City

Tue 2/11

6:35 am-1:55 pm

1 stop13h 20m

$642

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 2/5

5:20 pm-2:15 pm

2 stops14h 55m

Belfast City

Wed 2/12

9:10 am-6:45 pm

1 stop15h 35m

$657

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 1/20

10:00 pm-6:35 pm

1 stop14h 35m

Belfast City

Mon 1/27

9:10 am-8:04 pm

2 stops40h 54m

$661

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 2/5

6:30 pm-7:30 pm

2 stops19h 00m

Belfast City

Wed 2/12

6:30 am-10:37 am

3 stops34h 07m

$900

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 1/3

4:25 pm-4:50 pm

1 stop18h 25m

Belfast City

Sat 1/18

6:30 am-9:15 pm

2 stops20h 45m

$1,105

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Wed 5/7

4:57 pm-2:30 pm

2 stops39h 33m

$296

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 5/7

7:00 am-3:10 pm

2 stops26h 10m

$337

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 5/4

7:15 pm-2:40 pm

1 stop13h 25m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 14 results
1
2

Best time to book a flight from Illinois to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Illinois 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.

Travel insights for flights from Illinois to Northern Ireland

Get recent, data-driven insights about flights from Illinois to Northern Ireland including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Illinois 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 December 22, 2024.

When flying from Illinois to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Northern Ireland when rainfall is around 2.0 in.

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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 December 22, 2024.
Delta
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,283 reviews
Delta
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,075 reviews
Delta
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Iberia
7.0
Good
2,652 reviews
Delta
8.0
Very good
8,594 reviews

Food

7.3

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois to Northern Ireland one-way?

    One-way options have recently been found by users for as low as $397 on British Airways. Other airlines that offer cheap prices include Finnair from $399 and Aer Lingus from $476 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Northern Ireland (average of $657). Flying from Illinois to Northern Ireland in June is currently the most expensive (average of $1,189). 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.

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Alternative routes for Illinois to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Northern Ireland

Discover the top 2 airlines that operate flights from Illinois 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$610Average$782FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$612Average$782FlexibilityNo cancel feeOn-time70%
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