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Belfast City

$433+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BHD
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Find 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 noviembre 3, 2025.

This Virgin Atlantic deal was found by Cheapflights users on 11/2. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/34:25 pmORD - BHD
1 stop22h 35mVirgin Atlantic
dom. 12/76:30 amBHD - ORD
1 stop13h 50mVirgin Atlantic
Deal found 11/2$712
This KLM deal was found by Cheapflights users on 11/1. 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.
mié. 12/34:25 pmORD - BHD
1 stop22h 35mKLM
dom. 12/76:30 amBHD - ORD
1 stop13h 50mKLM
Deal found 11/1$764
This American Airlines deal was found by Cheapflights users on 11/1. 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.
mié. 12/31:17 pmORD - BHD
2 stops13h 53mAmerican Airlines
dom. 12/76:30 amBHD - ORD
1 stop13h 20mAmerican Airlines
Deal found 11/1$967
This American Airlines deal was found by Cheapflights users on 11/3. 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.
mar. 12/308:40 pmORD - BHD
1 stop12h 10mAmerican Airlines
lun. 1/56:35 amBHD - ORD
2 stops17h 21mAmerican Airlines
Deal found 11/3$1,055
This Ovago deal was found by Cheapflights users on 11/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:10 pmORD - BHD
1 stop12h 20mBritish Airways
lun. 1/57:25 pmBHD - ORD
1 stop27h 35mBritish Airways
Deal found 11/3$1,064
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/217:40 pmORD - BHD
2 stops15h 45mAer Lingus
vie. 11/286:50 amBHD - ORD
2 stops17h 05mAer Lingus
Deal found 11/1$1,250
This Air France deal was found by Cheapflights users on 11/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/214:25 pmORD - BHD
1 stop22h 35mKLM
vie. 11/286:30 amBHD - ORD
1 stop13h 50mKLM
Deal found 11/2$1,352
This Delta deal was found by Cheapflights users on 11/2. 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.
vie. 11/2110:35 amORD - BHD
2 stops24h 15mDelta
vie. 11/286:30 amBHD - ORD
1 stop13h 50mDelta
Deal found 11/2$1,356

Cheap 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 noviembre 3, 2025.

Round-trip from

$619
(oojo)

One-way from

$433
(American Airlines)
From Illinois to Belfast City
Search Deals
One-way flight from Illinois to Belfast City
Search Deals

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 noviembre 3, 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

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

lun. 1/12

5:04 pm-4:05 pm

2 stops17h 01m

Belfast City

mar. 1/20

6:35 am-6:16 pm

2 stops17h 41m

$619

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

lun. 1/12

3:37 pm-2:15 pm

2 stops16h 38m

Belfast City

mar. 1/20

6:35 am-9:15 pm

2 stops20h 40m

$635

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

lun. 2/2

3:54 pm-4:05 pm

2 stops18h 11m

Belfast City

mar. 2/10

10:00 am-9:15 pm

2 stops17h 15m

$635

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mié. 3/18

10:45 pm-2:15 pm

1 stop10h 30m

Belfast City

dom. 3/22

12:10 pm-2:50 pm

1 stop31h 40m

$701

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mié. 3/18

10:45 pm-2:15 pm

1 stop10h 30m

Belfast City

dom. 3/22

9:10 am-10:48 pm

2 stops18h 38m

$711

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mié. 12/3

4:25 pm-9:00 pm

1 stop22h 35m

Belfast City

dom. 12/7

6:30 am-2:20 pm

1 stop13h 50m

$712

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

vie. 4/3

7:05 pm-3:30 pm

1 stop14h 25m

Belfast City

mar. 4/7

6:35 am-1:50 pm

1 stop13h 15m

$717

ChicagoBelfast

ORD - BHD

ORDBHD

Chicago O'Hare Intl

vie. 4/3

6:10 pm-4:55 pm

2 stops16h 45m

Belfast City

mar. 4/7

6:30 am-2:20 pm

1 stop13h 50m

$742

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

dom. 3/1

6:10 am-4:50 pm

2 stops28h 40m

Belfast City

jue. 3/5

5:20 pm-5:43 pm

2 stops30h 23m

$746

St. LouisBelfast

STL - BHD

STLBHD

Lambert-St Louis

vie. 5/1

10:00 pm-3:30 pm

1 stop11h 30m

Belfast City

mar. 5/12

1:40 pm-7:30 pm

1 stop11h 50m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 21 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 16h 38m. Fly via British Airways, American Airlines, or Virgin Atlantic to get the fastest option. The distance from Illinois to Belfast City Airport is about 3893 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 noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$629Average$721FlexibilityNo cancel feeOn-time70%

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