HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$421+ Cheap flights from Belfast City (BHD) to Illinois

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — ORD
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Belfast City to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Belfast City to Illinois

Keep the following information in mind while searching for Belfast City to Illinois flight deals. Data was last updated January 7, 2026.

Round-trip from

$674
(British Airways)

One-way from

$421
(Kiwi.com)
From Belfast City to Illinois
Search Deals
One-way flight from Belfast City to Illinois
Search Deals

Find flight deals from Belfast City to Illinois

Cheapest flights from Belfast City to Illinois
Explore the most affordable flight options available from Belfast City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 7, 2026.

This British Airways deal was found by Cheapflights users on 1/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/298:00 pmBHD - ORD
1 stop27h 00mBritish Airways
Mon 2/24:30 pmORD - BHD
2 stops15h 45mBritish Airways
Deal found 1/5$674
This British Airways deal was found by Cheapflights users on 1/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/67:35 pmBHD - ORD
2 stops30h 14mBritish Airways
Mon 2/99:45 pmORD - BHD
1 stop12h 20mBritish Airways
Deal found 1/5$679

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belfast City to Illinois 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 January 7, 2026.
Use the filters below to find and compare flights from Belfast City Airport to Illinois that are best for you.

Fly from

Belfast City

Fly to

Illinois

Route

Depart

Return

Price

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 1/29

8:00 pm-5:00 pm

1 stop27h 00m

Chicago O'Hare Intl

Mon 2/2

5:10 pm-10:40 am

1 stop11h 30m

$674

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 2/6

7:35 pm-7:49 pm

2 stops30h 14m

Chicago O'Hare Intl

Mon 2/9

11:47 am-2:15 pm

2 stops20h 28m

$679

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/14

7:00 am-7:59 am

2 stops30h 59m

$421

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sat 5/16

1:25 pm-5:50 pm

3 stops34h 25m

$437

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 5/13

6:20 pm-6:15 pm

3 stops29h 55m

$444

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 5/15

7:00 am-7:59 am

2 stops30h 59m

$466

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Wed 5/13

6:30 am-3:55 pm

1 stop15h 25m

$558

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sun 5/17

7:00 am-11:12 pm

2 stops22h 12m

$578

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Sun 6/21

7:00 am-2:30 pm

3 stops37h 30m

$599

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 5/14

6:30 am-1:50 pm

1 stop13h 20m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 11 results
1
2

Best time to book a flight from Belfast City to Illinois

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

    Departing from Belfast City Airport to Illinois will take you 27h. Airlines will cover a distance of 3644 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast City to Illinois 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast City to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to John F Kennedy Intl flights
Belfast City to John F Kennedy Intl flights
Belfast Intl to Newark flights
Belfast City to Newark flights
Belfast Intl to Dallas/Fort Worth flights
Belfast Intl to Orlando flights
Belfast City to Orlando flights
Belfast Intl to Miami flights
Belfast Intl to Boston flights
Belfast City to Las Vegas flights
Belfast Intl to Las Vegas flights
Belfast City to San Francisco flights
Belfast Intl to Charlotte flights
Belfast Intl to San Francisco flights
Belfast Intl to Los Angeles flights
Belfast City to Seattle flights
Belfast Intl to Atlanta flights
Belfast City to Los Angeles flights
Belfast City to New Orleans flights
Belfast Intl to George Bush Intcntl flights
Belfast Intl to Denver flights
Belfast Intl to O'Hare Intl flights
Belfast Intl to Pittsburgh flights
Belfast Intl to Baltimore flights
Belfast Intl to Minneapolis flights
Belfast Intl to Fort Lauderdale flights
Belfast Intl to Detroit flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.