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Cheap flights from Illinois to Northern Ireland from $453

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 10/1. 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 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
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 $944 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 164% 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 2,637,452 searches. Data last updated May 16, 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 10/239:25 pmORD - BHD
1 stop12h 10mBritish Airways
Sun 10/276:35 amBHD - ORD
1 stop15h 30mBritish Airways
Deal found 5/15$677
Wed 10/239:25 pmORD - BHD
1 stop14h 15mBritish Airways
Sun 10/276:35 amBHD - ORD
2 stops18h 05mBritish Airways
Deal found 5/15$687
Sun 6/98:30 pmORD - BHD
1 stop15h 05mBritish Airways
Sun 6/166:50 amBHD - ORD
1 stop15h 00mBritish Airways
Deal found 5/15$741
Sat 6/13:01 pmORD - BHD
2 stops19h 24mBritish Airways
Sat 6/89:40 amBHD - ORD
1 stop12h 10mBritish Airways
Deal found 5/15$824
Sat 6/17:10 pmORD - BHD
1 stop11h 10mBritish Airways
Sat 6/89:40 amBHD - ORD
1 stop12h 10mBritish Airways
Deal found 5/15$826
Sat 6/17:10 pmORD - BHD
1 stop11h 10mBritish Airways
Sat 6/86:50 amBHD - ORD
1 stop12h 55mBritish Airways
Deal found 5/16$854
Sat 6/13:01 pmORD - BHD
2 stops19h 24mBritish Airways
Sat 6/86:55 pmBHD - ORD
1 stop24h 50mBritish Airways
Deal found 5/16$859
Wed 6/1910:25 pmORD - BHD
1 stop13h 15mBritish Airways
Mon 7/17:30 pmBHD - ORD
1 stop23h 15mBritish Airways
Deal found 5/15$883
Mon 7/156:09 pmSTL - BHD
2 stops17h 16mBritish Airways
Mon 7/227:30 pmBHD - STL
2 stops27h 49mBritish Airways
Deal found 5/16$950

Cheap American Airlines flights from Illinois to Northern Ireland

Explore cheap flight options specifically provided by American Airlines 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 2,637,452 searches. Data last updated May 16, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Illinois to Northern Ireland. Ensure the flight price, dates, time, and airline match your criteria before you book.
Mon 6/1010:25 pmORD - BHD
1 stop14h 15mAmerican Airlines
Mon 6/173:25 pmBHD - ORD
1 stop27h 20mAmerican Airlines
Deal found 5/16$691
Sun 6/96:25 pmORD - BHD
2 stops14h 10mAmerican Airlines
Sun 6/165:35 pmBHD - ORD
1 stop26h 10mAmerican Airlines
Deal found 5/15$746
Mon 7/158:40 pmORD - BHD
1 stop14h 45mAmerican Airlines
Mon 7/223:25 pmBHD - ORD
1 stop25h 20mAmerican Airlines
Deal found 5/15$770
Mon 7/1510:25 pmORD - BHD
2 stops14h 15mAmerican Airlines
Mon 7/221:50 pmBHD - ORD
1 stop26h 55mAmerican Airlines
Deal found 5/15$792
Mon 7/1510:25 pmORD - BHD
2 stops14h 15mAmerican Airlines
Mon 7/226:35 amBHD - ORD
2 stops16h 16mAmerican Airlines
Deal found 5/15$852

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 2,637,452 searches. Prices were last updated on May 16, 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.
Mon 6/1010:25 pmORD - BHD
1 stop14h 15mAmerican Airlines
Mon 6/173:25 pmBHD - ORD
1 stop27h 20mAmerican Airlines
Deal found 5/16$691
Mon 6/101:45 pmORD - BHD
2 stops21h 05mDelta
Mon 6/175:20 pmBHD - ORD
1 stop27h 00mDelta
Deal found 5/16$703
Mon 6/101:25 pmORD - BHD
2 stops21h 25mDelta
Mon 6/175:20 pmBHD - ORD
2 stops33h 06mDelta
Deal found 5/16$713
Sun 6/98:30 pmORD - BHD
1 stop15h 05mBritish Airways
Sun 6/166:50 amBHD - ORD
1 stop15h 00mBritish Airways
Deal found 5/15$741
Sun 6/96:25 pmORD - BHD
2 stops14h 10mAmerican Airlines
Sun 6/165:35 pmBHD - ORD
1 stop26h 10mAmerican Airlines
Deal found 5/15$746
Sun 6/93:55 pmORD - BHD
2 stops18h 55mDelta
Sun 6/165:20 pmBHD - ORD
2 stops31h 14mDelta
Deal found 5/15$763
Thu 5/1612:20 pmORD - BHD
2 stops22h 30mDelta
Tue 5/215:20 pmBHD - ORD
1 stop27h 25mDelta
Deal found 5/15$822
Sat 6/13:01 pmORD - BHD
2 stops19h 24mBritish Airways
Sat 6/89:40 amBHD - ORD
1 stop12h 10mBritish Airways
Deal found 5/15$824
Sat 6/17:10 pmORD - BHD
1 stop11h 10mBritish Airways
Sat 6/89:40 amBHD - ORD
1 stop12h 10mBritish Airways
Deal found 5/15$826

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 2,637,452 searches. Data last updated May 16, 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 10/239:25 pmORD - BHD
1 stop12h 10mBritish Airways
Sun 10/276:35 amBHD - ORD
1 stop15h 30mBritish Airways
Deal found 5/15$677
Wed 10/239:25 pmORD - BHD
1 stop14h 15mBritish Airways
Sun 10/276:35 amBHD - ORD
2 stops18h 05mBritish Airways
Deal found 5/15$687
Mon 6/1010:25 pmORD - BHD
1 stop14h 15mAmerican Airlines
Mon 6/173:25 pmBHD - ORD
1 stop27h 20mAmerican Airlines
Deal found 5/16$691
Wed 9/251:10 pmMDW - BHD
2 stops21h 40mDelta
Sun 9/295:20 pmBHD - MDW
2 stops29h 43mDelta
Deal found 5/15$702
Mon 6/101:45 pmORD - BHD
2 stops21h 05mDelta
Mon 6/175:20 pmBHD - ORD
1 stop27h 00mDelta
Deal found 5/16$703
Mon 6/101:25 pmORD - BHD
2 stops21h 25mDelta
Mon 6/175:20 pmBHD - ORD
2 stops33h 06mDelta
Deal found 5/16$713
Sun 6/98:30 pmORD - BHD
1 stop15h 05mBritish Airways
Sun 6/166:50 amBHD - ORD
1 stop15h 00mBritish Airways
Deal found 5/15$741
Sun 6/96:25 pmORD - BHD
2 stops14h 10mAmerican Airlines
Sun 6/165:35 pmBHD - ORD
1 stop26h 10mAmerican Airlines
Deal found 5/15$746
Sun 6/93:55 pmORD - BHD
2 stops18h 55mDelta
Sun 6/165:20 pmBHD - ORD
2 stops31h 14mDelta
Deal found 5/15$763

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 2,637,452 searches. Data last updated May 16, 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.
Tue 10/14:20 pmORD - BHD
1 stop18h 30mDelta
Deal found 5/15$453
Tue 10/112:19 pmORD - BHD
2 stops22h 31mDelta
Deal found 5/15$458
Tue 10/12:00 pmMDW - BHD
2 stops20h 50mDelta
Deal found 5/15$458
Wed 6/126:00 pmORD - BHD
1 stop11h 50mAmerican Airlines
Deal found 5/15$512
Wed 6/124:55 pmORD - BHD
2 stops14h 30mAmerican Airlines
Deal found 5/15$517
Wed 6/128:40 pmORD - BFS
2 stops18h 35mMultiple Airlines
Deal found 5/15$690
Wed 6/126:49 pmMDW - BHD
2 stops16h 01mDelta
Deal found 5/15$909

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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$677 - $1,394

Route

Depart

Return

Price

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 10/23

1 stop12h 10m

Belfast City

Sun 10/27

1 stop15h 30m

$677

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 10/23

1 stop14h 15m

Belfast City

Sun 10/27

2 stops18h 05m

$687

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 6/10

1 stop14h 15m

Belfast City

Mon 6/17

1 stop27h 20m

$691

Chicago MidwayBelfast City

MDW - BHD

MDWBHD

Chicago Midway

Wed 9/25

2 stops21h 40m

Belfast City

Sun 9/29

2 stops29h 43m

$702

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 6/10

2 stops21h 05m

Belfast City

Mon 6/17

1 stop27h 00m

$703

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Mon 6/10

2 stops21h 25m

Belfast City

Mon 6/17

2 stops33h 06m

$713

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 6/9

2 stops14h 10m

Belfast City

Sun 6/16

1 stop26h 10m

$746

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 6/9

3 stops29h 00m

Belfast City

Sun 6/16

2 stops30h 40m

$905

Lambert-St LouisBelfast City

STL - BHD

STLBHD

Lambert-St Louis

Wed 8/7

2 stops39h 20m

Belfast City

Tue 8/13

1 stop27h 55m

$1,394

Flights are sorted by cheapest first

Deals found on 5/15

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 16, 2024.
To help decide which airline to fly from Illinois to Northern Ireland, see what other customers have to say about British Airways, American Airlines and Delta. 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
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

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
8.0
Very good
10,673 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

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
1,568 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

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
14,514 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

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.

Lufthansa
7.0
Good
7,659 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

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.

British Airways
6.8
Okay
6,829 reviews
Delta
8.0
Very good
10,673 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Comfort

7.9

Entertainment

8.0

Overall

8.0

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 $700 on Cheapflights?

    Yes, there are multiple flights from Illinois to Northern Ireland for under $700. The cheapest flight booked recently is on British Airways for just $677, but on average you can expect to pay $777.

  • 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 5/16.

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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$640Average$872FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$653Average$782FlexibilityNo cancel feeOn-time71%
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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.
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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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