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Cheap flights from Illinois to Northern Ireland from $306

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — BFS
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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What is the cheapest month to fly from Illinois to Northern Ireland?

February is one of the best times of the year to fly to Northern Ireland from Illinois. Prices for February average $937 per person but you can even find prices for as low as $611. The most expensive prices can be found in the month of June. Opting for a February flight can save you 166% on your journey compared to booking in June

When is the cheapest time to fly from Illinois to Northern Ireland (IL - NIR)?

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.

Cheap British Airways flights from Illinois to Northern Ireland

Explore cheap flight options specifically provided by British Airways for the route between Illinois and Northern Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Check out some of the cheapest British Airways flights we've come across from Illinois to Northern Ireland. It's recommended that users confirm their flight details before booking.
Wed 5/2211:00 pmORD - BHD
1 stop10h 35mBritish Airways
Wed 6/56:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$758
Thu 8/1510:40 pmORD - BHD
1 stop10h 55mBritish Airways
Mon 8/196:30 pmBHD - ORD
1 stop22h 15mBritish Airways
Deal found 5/6$766
Sun 9/16:18 pmSTL - BHD
2 stops14h 17mBritish Airways
Mon 9/97:30 pmBHD - STL
2 stops30h 41mBritish Airways
Deal found 5/6$773
Thu 5/239:20 pmORD - BHD
1 stop12h 15mBritish Airways
Wed 6/56:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$776
Thu 8/158:35 amORD - BHD
1 stop18h 25mBritish Airways
Mon 8/197:30 pmBHD - ORD
2 stops26h 34mBritish Airways
Deal found 5/6$782
Fri 5/2411:00 pmORD - BHD
1 stop15h 45mBritish Airways
Wed 6/56:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$785
Thu 8/159:20 pmORD - BHD
1 stop12h 15mBritish Airways
Sun 8/187:40 pmBHD - ORD
1 stop21h 05mBritish Airways
Deal found 5/6$791
Mon 9/24:22 pmSTL - BHD
2 stops14h 28mBritish Airways
Sun 9/811:20 amBHD - STL
2 stops14h 38mBritish Airways
Deal found 5/6$795
Wed 5/2211:00 pmORD - BHD
1 stop10h 35mBritish Airways
Sun 6/911:20 amBHD - ORD
1 stop11h 47mBritish Airways
Deal found 5/6$808

Cheap KLM flights from Illinois to Northern Ireland

Explore cheap flight options specifically provided by KLM for the route between Illinois and Northern Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
To aid your search, here are some of the cheapest KLM flights we've found from Illinois to Northern Ireland. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 9/26:00 pmSTL - BHD
2 stops16h 50mKLM
Mon 9/95:20 pmBHD - STL
2 stops36h 15mKLM
Deal found 5/6$774
Sat 5/254:25 pmORD - BHD
1 stop18h 25mKLM
Thu 6/65:20 pmBHD - ORD
2 stops27h 39mKLM
Deal found 5/6$817
Sat 5/255:44 pmORD - BHD
2 stops17h 06mKLM
Thu 6/65:20 pmBHD - ORD
2 stops27h 08mKLM
Deal found 5/6$821
Sat 5/254:25 pmORD - BHD
1 stop18h 25mKLM
Fri 6/75:20 pmBHD - ORD
2 stops27h 10mKLM
Deal found 5/6$867
Sat 5/255:44 pmORD - BHD
2 stops17h 06mKLM
Fri 6/75:20 pmBHD - ORD
2 stops25h 15mKLM
Deal found 5/6$871
Tue 9/35:30 pmORD - BHD
2 stops17h 20mKLM
Fri 9/65:20 pmBHD - ORD
2 stops29h 25mKLM
Deal found 5/5$896
Thu 5/234:25 pmORD - BHD
1 stop18h 25mKLM
Fri 6/75:20 pmBHD - ORD
2 stops25h 15mKLM
Deal found 5/6$967
Fri 5/247:12 pmORD - BHD
2 stops15h 38mKLM
Thu 6/65:20 pmBHD - ORD
2 stops27h 08mKLM
Deal found 5/6$1,099
Tue 9/36:15 pmMDW - BHD
2 stops16h 35mKLM
Fri 9/65:20 pmBHD - MDW
2 stops29h 54mKLM
Deal found 5/5$1,196

Cheap Illinois to Northern Ireland flights in May & June 2024

Find cheap flight options from Illinois to Northern Ireland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 7, 2024.
Check out some of the best flight deals from Illinois to Northern Ireland in 2024. For more flight deals, be sure to check back very soon.
Wed 5/2211:00 pmORD - BHD
1 stop10h 35mBritish Airways
Wed 6/56:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$758
Thu 5/239:20 pmORD - BHD
1 stop12h 15mBritish Airways
Wed 6/56:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$776
Fri 5/2411:00 pmORD - BHD
1 stop15h 45mBritish Airways
Thu 6/66:35 amBHD - ORD
1 stop12h 10mBritish Airways
Deal found 5/6$785
Fri 5/2411:00 pmORD - BHD
1 stop15h 45mAmerican Airlines
Fri 6/711:50 amBHD - ORD
2 stops18h 08mAmerican Airlines
Deal found 5/6$793
Sun 5/265:44 pmORD - BHD
2 stops17h 06mDelta
Wed 6/55:20 pmBHD - ORD
1 stop26h 55mDelta
Deal found 5/6$794
Sun 5/265:47 pmMDW - BHD
2 stops17h 03mDelta
Wed 6/55:20 pmBHD - MDW
2 stops25h 20mDelta
Deal found 5/6$804
Wed 5/2211:00 pmORD - BHD
1 stop10h 35mBritish Airways
Sat 6/86:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$808
Wed 5/223:50 pmORD - BHD
2 stops19h 00mDelta
Wed 6/55:20 pmBHD - ORD
1 stop26h 55mDelta
Deal found 5/6$811
Sat 5/254:25 pmORD - BHD
1 stop18h 25mKLM
Thu 6/65:20 pmBHD - ORD
2 stops27h 39mKLM
Deal found 5/6$817

Illinois to Northern Ireland 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Northern Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Check out some of the best flight deals from Illinois to Northern Ireland in 2024. For more flight deals, be sure to check back very soon.
Wed 5/2211:00 pmORD - BHD
1 stop10h 35mBritish Airways
Wed 6/56:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$758
Thu 8/1510:40 pmORD - BHD
1 stop10h 55mBritish Airways
Mon 8/196:30 pmBHD - ORD
1 stop22h 15mBritish Airways
Deal found 5/6$766
Sun 9/16:18 pmSTL - BHD
2 stops14h 17mBritish Airways
Mon 9/97:30 pmBHD - STL
2 stops30h 41mBritish Airways
Deal found 5/6$773
Mon 9/26:00 pmSTL - BHD
2 stops16h 50mKLM
Mon 9/95:20 pmBHD - STL
2 stops36h 15mKLM
Deal found 5/6$774
Thu 5/239:20 pmORD - BHD
1 stop12h 15mBritish Airways
Thu 6/66:35 amBHD - ORD
1 stop12h 10mBritish Airways
Deal found 5/6$776
Thu 8/158:35 amORD - BHD
1 stop18h 25mBritish Airways
Mon 8/197:30 pmBHD - ORD
2 stops26h 34mBritish Airways
Deal found 5/6$782
Fri 5/2411:00 pmORD - BHD
1 stop15h 45mBritish Airways
Wed 6/56:50 amBHD - ORD
1 stop11h 55mBritish Airways
Deal found 5/6$785
Thu 8/159:20 pmORD - BHD
1 stop12h 15mBritish Airways
Sun 8/187:40 pmBHD - ORD
1 stop21h 05mBritish Airways
Deal found 5/6$791
Fri 5/2411:00 pmORD - BHD
1 stop15h 45mAmerican Airlines
Fri 6/711:50 amBHD - ORD
2 stops18h 08mAmerican Airlines
Deal found 5/6$793

One-way flights to Northern Ireland from Illinois

Search for one-way flight options from Illinois to Northern Ireland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Users in need of a one-way flight from Illinois to Northern Ireland can choose from these deals. For those needing a return trip from Illinois, there is a search form available above.
Thu 9/1210:00 amORD - BFS
2 stops23h 50mMultiple Airlines
Deal found 5/6$306
Wed 6/125:39 amORD - BFS
2 stops28h 06mMultiple Airlines
Deal found 5/6$351
Wed 6/127:40 amORD - BFS
3 stops26h 05mMultiple Airlines
Deal found 5/6$405
Thu 9/1210:57 pmORD - BHD
2 stops39h 03mMultiple Airlines
Deal found 5/6$482
Wed 6/128:58 pmMDW - BHD
3 stops56h 47mMultiple Airlines
Deal found 5/6$506
Wed 6/1210:25 pmORD - BHD
1 stop13h 15mMultiple Airlines
Deal found 5/6$541
Wed 6/124:55 pmORD - BHD
2 stops14h 30mAmerican Airlines
Deal found 5/6$559
Wed 6/121:24 pmMDW - BHD
2 stops21h 26mDelta
Deal found 5/6$576
Thu 9/124:00 pmORD - BHD
1 stop16h 50mLufthansa
Deal found 5/6$585

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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$758 - $1,370

Route

Depart

Return

Price

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 5/22

1 stop10h 35m

Belfast City

Wed 6/5

1 stop11h 55m

$758

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 8/15

1 stop10h 55m

Belfast City

Mon 8/19

1 stop22h 15m

$766

Lambert-St LouisBelfast City

STL - BHD

STLBHD

Lambert-St Louis

Mon 9/2

2 stops16h 50m

Belfast City

Mon 9/9

2 stops36h 15m

$774

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 5/24

1 stop15h 45m

Belfast City

Fri 6/7

2 stops18h 08m

$793

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 5/26

2 stops17h 06m

Belfast City

Wed 6/5

1 stop26h 55m

$794

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 5/22

1 stop16h 50m

Belfast City

Thu 6/6

2 stops26h 40m

$1,000

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/26

2 stops13h 00m

Belfast City

Thu 8/29

2 stops16h 24m

$1,038

Chicago MidwayBelfast City

MDW - BHD

MDWBHD

Chicago Midway

Wed 9/25

2 stops25h 15m

Belfast City

Sun 9/29

2 stops54h 45m

$1,316

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 8/26

1 stop14h 45m

Belfast City

Thu 8/29

1 stop17h 40m

$1,370

Flights are sorted by cheapest first

Deals found on 5/6

No data available for this route at this time. Please check back soon.

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 May 7, 2024.
To help decide which airline to fly from Illinois to Northern Ireland, see what other customers have to say about British Airways, KLM and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,810 reviews
Check prices

Overall

8.1

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,810 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Overall

8.1

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,598 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Overall

8.1

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.7
Good
740 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Overall

8.1

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,686 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Overall

8.1

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Iberia
7.1
Good
2,748 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Overall

8.1

Food

7.4

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from Illinois to Northern Ireland for under $800 on Cheapflights?

    Yes, there are multiple flights from Illinois to Northern Ireland for under $800. The cheapest flight booked recently is on British Airways for just $758, but on average you can expect to pay $795.

  • 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 $559 on American Airlines. Other airlines that offer cheap prices include Delta from $576 and Lufthansa from $585 one-way.

  • What does ORD to BFS mean?

    Chicago O'Hare Intl Airport is ORD and Belfast Intl Airport is BFS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Belfast City Airport (BHD), Londonderry Eglinton Airport (LDY).

  • Can I find deals for flights from Illinois to Northern Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Northern Ireland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Northern Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Northern Ireland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Illinois to Northern Ireland that allow pets onboard?

    Many airlines flying from Illinois to Northern Ireland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Northern Ireland?

    Yes, you can often find last-minute deals on Illinois to Northern Ireland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Northern Ireland flight deals updated?

    The Illinois to Northern Ireland flight deals you see on this page were last updated on 5/6.

See more FAQs

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Alternative routes for Illinois to Northern Ireland
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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 2,749,864 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$640Average$872FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$653Average$782FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Illinois to Northern Ireland by cabin class

Find flights from Illinois to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Northern Ireland?

Deals for Illinois to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Northern Ireland?

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Illinois to Northern Ireland with no change fees?

Certainly. Search results for flights to Northern Ireland from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Illinois to Northern Ireland become cheaper?

Yes, Cheapflights offers price alerts on Illinois to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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