When did momondo last update prices for flights from Belfast City Airport to Illinois?

Prices for flights from Belfast City Airport to Illinois were last updated today.

How old do you have to be to fly from Belfast City Airport to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£333 Cheap Flights from Belfast City Airport to Illinois in 2026/27

Find the cheapest flights from Belfast City Airport to Illinois

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 18:20BHD Belfast City-ORD Chicago O'Hare Intl

17h 20m2 stops Manchester Dublin

20:05 - 17:40ORD Chicago O'Hare Intl-BHD Belfast City

15h 35m2 stops Dublin Glasgow Intl

£655Aer Lingus

Fri, 11 Dec - Sat, 19 Dec

06:45 - 15:35BHD Belfast City-ORD Chicago O'Hare Intl

14h 50m1 stop London Heathrow

20:05 - 17:40ORD Chicago O'Hare Intl-BHD Belfast City

15h 35m2 stops Dublin Glasgow Intl

£789Multiple Airlines

Fri, 11 Dec - Sat, 19 Dec

06:30 - 15:30BHD Belfast City-ORD Chicago O'Hare Intl

15h 00m1 stop London Heathrow

17:10 - 14:15ORD Chicago O'Hare Intl-BHD Belfast City

15h 05m1 stop London Heathrow

£831British Airways

Thu, 5 Nov - Mon, 9 Nov

06:30 - 19:30BHD Belfast City-ORD Chicago O'Hare Intl

19h 00m1 stop London Heathrow

14:31 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

14h 19m2 stops New York John F Kennedy Intl London Heathrow

£832British Airways

Thu, 5 Nov - Mon, 9 Nov

06:30 - 17:40BHD Belfast City-ORD Chicago O'Hare Intl

17h 10m2 stops London Heathrow Charlotte Douglas

15:21 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

13h 29m2 stops Philadelphia London Heathrow

£835British Airways

Thu, 5 Nov - Mon, 9 Nov

06:35 - 19:30BHD Belfast City-ORD Chicago O'Hare Intl

18h 55m1 stop London Heathrow

21:50 - 18:50ORD Chicago O'Hare Intl-BHD Belfast City

15h 00m1 stop London Heathrow

£836British Airways

Wed, 4 Nov - Sun, 8 Nov

06:30 - 19:30BHD Belfast City-ORD Chicago O'Hare Intl

19h 00m1 stop London Heathrow

14:31 - 10:50ORD Chicago O'Hare Intl-BHD Belfast City

14h 19m2 stops New York John F Kennedy Intl London Heathrow

£837British Airways

Thu, 5 Nov - Mon, 9 Nov

12:20 - 19:30BHD Belfast City-ORD Chicago O'Hare Intl

13h 10m1 stop London Heathrow

21:50 - 20:10ORD Chicago O'Hare Intl-BHD Belfast City

16h 20m1 stop London Heathrow

£839British Airways

Wed, 4 Nov - Sun, 8 Nov

08:40 - 20:30BHD Belfast City-ORD Chicago O'Hare Intl

17h 50m2 stops London Heathrow Philadelphia

15:21 - 10:45ORD Chicago O'Hare Intl-BHD Belfast City

13h 24m2 stops Philadelphia London Heathrow

£840British Airways

Wed, 4 Nov - Sun, 8 Nov

06:35 - 17:37BHD Belfast City-ORD Chicago O'Hare Intl

17h 02m2 stops London Heathrow Philadelphia

16:50 - 13:50ORD Chicago O'Hare Intl-BHD Belfast City

15h 00m2 stops Cincinnati Cinci./N. Kentucky London Heathrow

£841British Airways

Wed, 4 Nov - Sun, 8 Nov

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British Airways flights from Belfast City Airport to Illinois

Our best British Airways deals on Belfast City Airport to Illinois flight tickets

British Airways

5 Nov

BHD06:30Belfast City

15h 00m

1 stop

ORD15:30Chicago O'Hare Intl

9 Nov

ORD17:10Chicago O'Hare Intl

15h 05m

1 stop

BHD14:15Belfast City

£831

British Airways

5 Nov

BHD06:30Belfast City

19h 00m

1 stop

ORD19:30Chicago O'Hare Intl

9 Nov

ORD14:31Chicago O'Hare Intl

14h 19m

2 stops

BHD10:50Belfast City

£832

British Airways

5 Nov

BHD06:30Belfast City

17h 10m

2 stops

ORD17:40Chicago O'Hare Intl

9 Nov

ORD15:21Chicago O'Hare Intl

13h 29m

2 stops

BHD10:50Belfast City

£835

momondo Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 11/12

07:00-18:20

2 stops17h 20m

Chicago O'Hare Intl

Sat 19/12

20:05-17:40

2 stops15h 35m

£655

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Fri 11/12

06:45-15:35

1 stop14h 50m

Chicago O'Hare Intl

Sat 19/12

20:05-17:40

2 stops15h 35m

£789

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

06:30-15:30

1 stop15h 00m

Chicago O'Hare Intl

Mon 9/11

17:10-14:15

1 stop15h 05m

£831

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

06:30-19:30

1 stop19h 00m

Chicago O'Hare Intl

Mon 9/11

14:31-10:50

2 stops14h 19m

£832

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

06:30-17:40

2 stops17h 10m

Chicago O'Hare Intl

Mon 9/11

15:21-10:50

2 stops13h 29m

£835

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 4/11

06:35-19:30

1 stop18h 55m

Chicago O'Hare Intl

Sun 8/11

21:50-18:50

1 stop15h 00m

£836

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

06:30-19:30

1 stop19h 00m

Chicago O'Hare Intl

Mon 9/11

14:31-10:50

2 stops14h 19m

£837

Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 4/11

12:20-19:30

1 stop13h 10m

Chicago O'Hare Intl

Sun 8/11

21:50-20:10

1 stop16h 20m

£839

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 4/11

08:40-20:30

2 stops17h 50m

Chicago O'Hare Intl

Sun 8/11

15:21-10:45

2 stops13h 24m

£840

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Wed 4/11

06:35-17:37

2 stops17h 02m

Chicago O'Hare Intl

Sun 8/11

16:50-13:50

2 stops15h 00m

£841

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast City Airport to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast City to Illinois?

British Airways is the most popular carrier operating from Belfast City to Illinois

Cheap Belfast City Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast City Airport to Illinois

Best price found	£333
Fastest flight time	15h 00m
Direct flights	None

The best one-way flight to Illinois from Belfast City Airport in the past 72 hours is £333. The best return flight deal from Belfast City Airport to Illinois found on momondo in the last 72 hours is £655.

The fastest flight from Belfast City Airport to Illinois takes 15h 00m

There are no direct flights from Belfast City Airport to Illinois. There are no popular flight routes from Belfast City Airport to Illinois.

Search flight deals

Frequently asked questions about flying from Belfast City Airport to Illinois

When did momondo last update prices for flights from Belfast City Airport to Illinois?
Prices for flights from Belfast City Airport to Illinois were last updated today.
How old do you have to be to fly from Belfast City Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Belfast.

Can I find flights from Belfast to Illinois with flexible booking policies on momondo?

All flight searches from Belfast to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Belfast to Illinois?

Once all potential Belfast to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Belfast to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.