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.

£287 Cheap Flights from Belfast City Airport to Illinois in 2026

Find the cheapest flights from Belfast City Airport to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 13:50BHD Belfast City-ORD Chicago O'Hare Intl

13h 20m1 stop London Heathrow

22:25 - 18:45ORD Chicago O'Hare Intl-BHD Belfast City

14h 20m1 stop London Heathrow

£642American Airlines

Thu, 10 Sep - Mon, 14 Sep

07:40 - 15:30BHD Belfast City-ORD Chicago O'Hare Intl

13h 50m1 stop London Heathrow

18:49 - 16:05ORD Chicago O'Hare Intl-BHD Belfast City

15h 16m2 stops Charlotte Douglas London Heathrow

£677British Airways

Thu, 5 Nov - Mon, 9 Nov

07:40 - 15:30BHD Belfast City-ORD Chicago O'Hare Intl

13h 50m1 stop London Heathrow

18:49 - 16:05ORD Chicago O'Hare Intl-BHD Belfast City

15h 16m2 stops Charlotte Douglas London Heathrow

£677British Airways

Thu, 5 Nov - Mon, 9 Nov

11:40 - 18:45BHD Belfast City-ORD Chicago O'Hare Intl

13h 05m1 stop London Heathrow

18:50 - 13:15ORD Chicago O'Hare Intl-BHD Belfast City

12h 25m1 stop London Heathrow

£679American Airlines

Tue, 23 Feb - Wed, 10 Mar

11:05 - 22:32BHD Belfast City-ORD Chicago O'Hare Intl

17h 27m2 stops London Heathrow Charlotte Douglas

16:45 - 14:15ORD Chicago O'Hare Intl-BHD Belfast City

15h 30m2 stops Charlotte Douglas London Heathrow

£681British Airways

Thu, 5 Nov - Mon, 9 Nov

11:05 - 22:32BHD Belfast City-ORD Chicago O'Hare Intl

17h 27m2 stops London Heathrow Charlotte Douglas

16:45 - 14:15ORD Chicago O'Hare Intl-BHD Belfast City

15h 30m2 stops Charlotte Douglas London Heathrow

£682British Airways

Thu, 5 Nov - Mon, 9 Nov

06:30 - 16:49BHD Belfast City-ORD Chicago O'Hare Intl

16h 19m2 stops London Heathrow New York John F Kennedy Intl

20:40 - 16:50ORD Chicago O'Hare Intl-BHD Belfast City

14h 10m1 stop London Heathrow

£683American Airlines

Thu, 25 Feb - Sun, 7 Mar

06:30 - 17:08BHD Belfast City-ORD Chicago O'Hare Intl

16h 38m2 stops London Heathrow Boston Logan Intl

20:50 - 17:30ORD Chicago O'Hare Intl-BHD Belfast City

14h 40m1 stop London Heathrow

£684Multiple Airlines

Thu, 10 Sep - Mon, 14 Sep

09:50 - 20:30BHD Belfast City-ORD Chicago O'Hare Intl

16h 40m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

12:29 - 09:20ORD Chicago O'Hare Intl-BHD Belfast City

14h 51m2 stops Minneapolis St Paul Amsterdam Schiphol

£688KLM

Thu, 10 Sep - Mon, 14 Sep

07:40 - 13:45BHD Belfast City-ORD Chicago O'Hare Intl

12h 05m1 stop London Heathrow

18:35 - 16:05ORD Chicago O'Hare Intl-BHD Belfast City

15h 30m1 stop London Heathrow

£709British Airways

Thu, 5 Nov - Mon, 9 Nov

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American Airlines flights from Belfast City Airport to Illinois

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

American Airlines

10 Sept

BHD06:30Belfast City

13h 20m

1 stop

ORD13:50Chicago O'Hare Intl

14 Sept

ORD22:25Chicago O'Hare Intl

14h 20m

1 stop

BHD18:45Belfast City

£642

American Airlines

23 Feb

BHD11:40Belfast City

13h 05m

1 stop

ORD18:45Chicago O'Hare Intl

10 Mar

ORD18:50Chicago O'Hare Intl

12h 25m

1 stop

BHD13:15Belfast City

£679

American Airlines

25 Feb

BHD06:30Belfast City

16h 19m

2 stops

ORD16:49Chicago O'Hare Intl

7 Mar

ORD20:40Chicago O'Hare Intl

14h 10m

1 stop

BHD16:50Belfast City

£683

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

BHD07:40Belfast City

13h 50m

1 stop

ORD15:30Chicago O'Hare Intl

9 Nov

ORD18:49Chicago O'Hare Intl

15h 16m

2 stops

BHD16:05Belfast City

£677

British Airways

5 Nov

BHD07:40Belfast City

13h 50m

1 stop

ORD15:30Chicago O'Hare Intl

9 Nov

ORD18:49Chicago O'Hare Intl

15h 16m

2 stops

BHD16:05Belfast City

£677

British Airways

5 Nov

BHD11:05Belfast City

17h 27m

2 stops

ORD22:32Chicago O'Hare Intl

9 Nov

ORD16:45Chicago O'Hare Intl

15h 30m

2 stops

BHD14:15Belfast City

£681

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

Thu 10/9

06:30-13:50

1 stop13h 20m

Chicago O'Hare Intl

Mon 14/9

22:25-18:45

1 stop14h 20m

£642

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

07:40-15:30

1 stop13h 50m

Chicago O'Hare Intl

Mon 9/11

18:49-16:05

2 stops15h 16m

£677

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

07:40-15:30

1 stop13h 50m

Chicago O'Hare Intl

Mon 9/11

18:49-16:05

2 stops15h 16m

£677

Fastest return journey

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Tue 23/2

11:40-18:45

1 stop13h 05m

Chicago O'Hare Intl

Wed 10/3

18:50-13:15

1 stop12h 25m

£679

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

11:05-22:32

2 stops17h 27m

Chicago O'Hare Intl

Mon 9/11

16:45-14:15

2 stops15h 30m

£681

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

11:05-22:32

2 stops17h 27m

Chicago O'Hare Intl

Mon 9/11

16:45-14:15

2 stops15h 30m

£682

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 25/2

06:30-16:49

2 stops16h 19m

Chicago O'Hare Intl

Sun 7/3

20:40-16:50

1 stop14h 10m

£683

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 10/9

06:30-17:08

2 stops16h 38m

Chicago O'Hare Intl

Mon 14/9

20:50-17:30

1 stop14h 40m

£684

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 10/9

09:50-20:30

2 stops16h 40m

Chicago O'Hare Intl

Mon 14/9

12:29-09:20

2 stops14h 51m

£688

BelfastChicago

BHD Belfast City - ORD Chicago O'Hare Intl

BHDORD

Belfast City

Thu 5/11

07:40-13:45

1 stop12h 05m

Chicago O'Hare Intl

Mon 9/11

18:35-16:05

1 stop15h 30m

£709

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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	£287
Fastest flight time	13h 20m
Direct flights	None

The best one-way flight to Illinois from Belfast City Airport in the past 72 hours is £287. The best return flight deal from Belfast City Airport to Illinois found on momondo in the last 72 hours is £642.

The fastest flight from Belfast City Airport to Illinois takes 13h 20m

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.