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Belfast City

$396+ Cheap flights from Illinois to Belfast City (BHD)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHD
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Illinois to Belfast City

Cheapest flights from Illinois to Belfast City
Explore the most affordable flight options available from Illinois to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This oojo deal was found by Cheapflights users on 12/23. 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.
Sat 12/272:08 pmSTL - BHD
2 stops18h 07mBritish Airways
Mon 12/297:25 pmBHD - STL
2 stops31h 26mBritish Airways
Deal found 12/23$1,398
This Priceline deal was found by Cheapflights users on 12/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:50 pmORD - BHD
2 stops15h 00mAer Lingus
Wed 12/3111:25 amBHD - ORD
1 stop13h 20mAer Lingus
Deal found 12/25$1,524
This Mytrip deal was found by Cheapflights users on 12/25. 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.
Mon 12/294:20 pmORD - BHD
2 stops18h 25mMultiple Airlines
Wed 12/315:20 pmBHD - ORD
3 stops27h 35mMultiple Airlines
Deal found 12/25$1,596
This oojo deal was found by Cheapflights users on 12/25. 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.
Tue 12/303:50 pmORD - BHD
2 stops19h 35mBritish Airways
Mon 1/56:55 amBHD - ORD
2 stops16h 05mBritish Airways
Deal found 12/25$1,958
This oojo deal was found by Cheapflights users on 12/24. 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.
Tue 12/307:40 pmORD - BHD
2 stops15h 40mMultiple Airlines
Mon 1/55:45 pmBHD - ORD
1 stop29h 15mMultiple Airlines
Deal found 12/24$2,040
This KLM deal was found by Cheapflights users on 12/25. 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.
Mon 12/295:05 pmMDW - BHD
2 stops17h 45mKLM
Wed 12/316:30 amBHD - MDW
2 stops16h 49mKLM
Deal found 12/25$4,527

Find flight deals from Illinois to Belfast City

Keep the following information in mind while searching for Illinois to Belfast City flight deals. Data was last updated December 26, 2025.

Round-trip from

$679
(oojo)

One-way from

$396
(Kiwi.com)
From Illinois to Belfast City
Search Deals
One-way flight from Illinois to Belfast City
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Belfast City 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 26, 2025.
Use the filters below to find and compare flights from Illinois to Belfast City Airport that are best for you.

Fly from

Illinois

Fly to

Belfast City

Route

Depart

Return

Price

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Thu 1/22

5:10 pm-10:20 am

1 stop11h 10m

Belfast City

Mon 1/26

7:25 pm-1:50 pm

1 stop24h 25m

$679

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sun 1/18

6:25 pm-1:55 pm

1 stop13h 30m

Belfast City

Sun 1/25

9:10 am-5:00 pm

1 stop13h 50m

$702

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/4

5:10 pm-2:15 pm

1 stop15h 05m

Belfast City

Sun 3/8

10:40 am-7:45 pm

1 stop14h 05m

$703

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Sat 1/24

5:26 pm-10:20 am

2 stops34h 54m

Belfast City

Sat 1/31

6:00 pm-12:38 pm

2 stops48h 38m

$706

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Wed 3/18

10:45 pm-2:15 pm

1 stop10h 30m

Belfast City

Sun 3/22

12:10 pm-7:15 am

2 stops24h 05m

$727

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Mon 1/12

6:55 pm-4:50 pm

2 stops15h 55m

Belfast City

Tue 1/20

5:20 pm-8:43 pm

2 stops33h 23m

$774

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Wed 2/4

12:11 pm-10:15 am

2 stops16h 04m

Belfast City

Sun 2/8

6:30 am-8:13 pm

2 stops19h 43m

$839

ChicagoBelfast

MDW - BHD

MDWBHD

Chicago Midway

Mon 2/2

6:14 pm-4:50 pm

2 stops16h 36m

Belfast City

Fri 2/6

5:20 pm-4:16 pm

2 stops28h 56m

$1,350

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

Sun 2/8

9:33 am-10:20 am

2 stops18h 47m

Belfast City

Thu 2/12

6:35 am-6:02 pm

2 stops17h 27m

$1,366

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

Fri 5/15

10:25 pm-1:20 pm

3 stops32h 55m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 11 results
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Best time to book a flight from Illinois to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Belfast City Airport
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 Illinois to Belfast City. 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 Illinois to Belfast City Airport?

    There are many flights that can get you from Illinois to Belfast City Airport in 11h 10m. Fly via British Airways, American Airlines, or KLM to get the fastest option. The distance from Illinois to Belfast City Airport is about 3644 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Illinois to Belfast City Airport?

    When deciding which route to take from Illinois to Belfast City Airport consider Chicago O'Hare Intl - Belfast City, Lambert-St Louis - Belfast City or Chicago Midway - Belfast City as they are the most popular.

  • Can I find deals for flights from Illinois to Belfast City that include hotel bookings?

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

  • How can I find direct flights from Illinois to Belfast City?

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

  • Can I find deals for business class flights from Illinois to Belfast City?

    Yes. Cheapflights offers flight deals from Illinois to Belfast City 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 Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle

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Alternative routes for Illinois to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Belfast City

Discover the top airline that operate flights from Illinois to Belfast City. 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$629Average$720FlexibilityNo cancel feeOn-time70%

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