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.

£322 Cheap Flights from Belfast City Airport to Illinois in 2026

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.

06:30 - 16:49

BHD

ORD

16h 19m

2 stops

19:05 - 13:35

ORD

BHD

12h 30m

1 stop

£668British Airways

Wed, 7 Oct - Wed, 14 Oct

11:35 - 18:15

BHD

ORD

12h 40m

1 stop

17:00 - 13:35

ORD

BHD

14h 35m

1 stop

£690British Airways

Mon, 21 Sep - Wed, 30 Sep

11:05 - 19:15

BHD

ORD

14h 10m

2 stops

15:45 - 15:30

ORD

BHD

17h 45m

2 stops

£692Multiple Airlines

Mon, 21 Sep - Wed, 30 Sep

09:40 - 21:12

BHD

ORD

17h 32m

2 stops

19:05 - 12:00

ORD

BHD

10h 55m

1 stop

£694British Airways

Mon, 21 Sep - Wed, 30 Sep

06:30 - 15:55

BHD

ORD

15h 25m

1 stop

19:05 - 15:20

ORD

BHD

14h 15m

1 stop

£711British Airways

Fri, 25 Sep - Tue, 29 Sep

09:35 - 15:55

BHD

ORD

12h 20m

1 stop

13:35 - 10:45

ORD

BHD

15h 10m

2 stops

£714British Airways

Fri, 25 Sep - Tue, 29 Sep

06:35 - 15:30

BHD

ORD

14h 55m

1 stop

20:40 - 14:15

ORD

BHD

11h 35m

1 stop

£720American Airlines

Thu, 3 Dec - Mon, 7 Dec

11:05 - 18:45

BHD

ORD

13h 40m

1 stop

15:33 - 14:15

ORD

BHD

16h 42m

2 stops

£723British Airways

Thu, 3 Dec - Mon, 7 Dec

07:00 - 21:25

BHD

ORD

20h 25m

2 stops

19:25 - 20:30

ORD

BHD

19h 05m

2 stops

£727Multiple Airlines

Fri, 4 Sep - Fri, 11 Sep

07:40 - 19:24

BHD

ORD

17h 44m

2 stops

16:26 - 14:15

ORD

BHD

15h 49m

2 stops

£729British Airways

Thu, 3 Dec - Mon, 7 Dec

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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

7 Oct

BHD06:30Belfast City

16h 19m

2 stops

ORD16:49Chicago O'Hare Intl

14 Oct

ORD19:05Chicago O'Hare Intl

12h 30m

1 stop

BHD13:35Belfast City

£668

British Airways

21 Sept

BHD11:35Belfast City

12h 40m

1 stop

ORD18:15Chicago O'Hare Intl

30 Sept

ORD17:00Chicago O'Hare Intl

14h 35m

1 stop

BHD13:35Belfast City

£690

British Airways

21 Sept

BHD09:40Belfast City

17h 32m

2 stops

ORD21:12Chicago O'Hare Intl

30 Sept

ORD16:01Chicago O'Hare Intl

15h 34m

2 stops

BHD13:35Belfast City

£694

American Airlines flights from Belfast City Airport to Illinois

Our best American Airlines deals on Belfast City Airport to Illinois flight tickets

American Airlines

3 Dec

BHD06:35Belfast City

14h 55m

1 stop

ORD15:30Chicago O'Hare Intl

7 Dec

ORD20:40Chicago O'Hare Intl

11h 35m

1 stop

BHD14:15Belfast City

£720

American Airlines

21 Dec

BHD09:25Belfast City

15h 00m

2 stops

ORD18:25Chicago O'Hare Intl

27 Dec

ORD20:10Chicago O'Hare Intl

14h 40m

2 stops

BHD16:50Belfast City

£3,181

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 - ORD

BHDORD

Belfast City

Wed 7/10

06:30-16:49

2 stops16h 19m

Chicago O'Hare Intl

Wed 14/10

19:05-13:35

1 stop12h 30m

£668

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 21/9

11:35-18:15

1 stop12h 40m

Chicago O'Hare Intl

Wed 30/9

17:00-13:35

1 stop14h 35m

£690

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 21/9

11:05-19:15

2 stops14h 10m

Chicago O'Hare Intl

Wed 30/9

15:45-15:30

2 stops17h 45m

£692

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Mon 21/9

09:40-21:12

2 stops17h 32m

Chicago O'Hare Intl

Wed 30/9

19:05-12:00

1 stop10h 55m

£694

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 25/9

06:30-15:55

1 stop15h 25m

Chicago O'Hare Intl

Tue 29/9

19:05-15:20

1 stop14h 15m

£711

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 25/9

09:35-15:55

1 stop12h 20m

Chicago O'Hare Intl

Tue 29/9

13:35-10:45

2 stops15h 10m

£714

Fastest return journey

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 3/12

06:35-15:30

1 stop14h 55m

Chicago O'Hare Intl

Mon 7/12

20:40-14:15

1 stop11h 35m

£720

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 3/12

11:05-18:45

1 stop13h 40m

Chicago O'Hare Intl

Mon 7/12

15:33-14:15

2 stops16h 42m

£723

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Fri 4/9

07:00-21:25

2 stops20h 25m

Chicago O'Hare Intl

Fri 11/9

19:25-20:30

2 stops19h 05m

£727

BelfastChicago

BHD - ORD

BHDORD

Belfast City

Thu 3/12

07:40-19:24

2 stops17h 44m

Chicago O'Hare Intl

Mon 7/12

16:26-14:15

2 stops15h 49m

£729

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 and Aer Lingus are the most popular carriers 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

Fastest flight time	12h 40m
Direct flights	None

The fastest flight from Belfast City Airport to Illinois takes 12h 40m

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

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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.